,t»».4iifV.it{j.ftj I..! ,,,.111* «t.. !i,;,,, ,, >, ilijiiiiiiiiiil !;?• f ^.^. %.!. JOURNAL THE PROCEEDINGS THE LINNEAN SOCIETY. ZOOLOGY. VOL. IL LONDON: LONGMAN, BROWN, GREEN, LONGMANS & ROBERTS, AND WILLIAMS AND NORGATE. 1858. io. cj - I:. PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. LIST OE PAPERS. Page CoBBOLD, T. Spencer, M.D., F.L.S. Description of a New Form of Naked-Eyed Medusa {Thauman- Has achroa), with brief histological details 38 Couch, Jonathan, F.L.S. &c. Note on the Occurrence of Phyllosoma commune on the Coast of Cornwall 146 FoRSTER, Thomas, M.D. On the Irregularity in the Return of Swallows and other Vernal Migratory Birds in the Season 185/ 40 Guy, W. a., M.B. Note on a singular case of Colouring of the Human Hair 41 Owen, Professor, F.R.S., V.P.L.S. &c. On the Characters, Principles of Division and Primary Groups of the Class Mammalia 1 ScLATER, Philip Lutley, M.A., F.L.S. &c. On the general Geographical Distribution of the Class Aves. ... 130 On the Zoology of New Guinea 149 Smith, Frederick, Assistant in the Zoological Department in the British Museum. Catalogue of the Hymenopterous Insects collected at Sarawak, Borneo ; Mount Ophir, Malacca ; and at Singapore, by A. R. Wallace 42 Index 171 PROCEEDINGS OP THE LINNEAN SOCIETY OE LONDON November 4th, 1856. Thomas Bell, Esq., President, in the Chair. The Meeting having been specially summoned for the Election of a Member of Council and of a Treasurer in the place of William Yarrell, Esq., deceased, William Baird, Esq., M.D., was elected into the Council, and Francis Boott, Esq., M.D., was elected Treasurer. The President nominated William Wilson Saunders, Esq., to be a Vice-President, in the place of William Yarrell, Esq., during the remainder of the present year. A Eesolution of the Council, of the 23rd of October, to the following effect, having been communicated to the Meeting, it was unanimously resolved : " That on this, the first occasion of its meeting since the death of the late Treasurer, William Yarrell, Esq., the Society is desirous of entering on its Minutes an expression of the high sense which it entertains of the personal qualities of that gentleman, of his extensive zoological attain- ments, and of the services rendered by him to the Society during a long period of Fellowship, and especially during the eight years of his Treasurership ; as also of its deep regret at the loss of a colleague so amiable and estimable, and so warmly attached to the interests of the Society." Amos Beardsley, Esq., was elected a Fellow. LINN. PBGC. « 11 PROCEEDINGS OF THE Eead, first, a Paper "On some Entomogenous Bfhcericd ^^ by the Eev. M. J. Berkeley, M.A., F.L.S. (See " Botanical Pro- ceedings," vol. i. p. 157.) Eead, secondly, a "Note on SpJicerobolus stellatus;^^ by the Eev. Henry H. Higgins ; communicated by the President. Eead, thirdly, a " Description of the Kobo-tree, a new genus of Leguminoscd, collected by Dr. W. F. Daniell, T.L.S., in Sierra Leone ;" by John J. Bennett, Esq., P.E.S., Sec. L.S. (See " Bo- tanical Proceedings," vol. i. p. 149.) November 18th, 1856. Thomas Bell, Esq., President, in the Chair. Eead, first, an Extract from a Letter from the Eev. J. M. Eod- well, communicated by Dr. Ilift', E.L.S., noticing the occurrence of several rare Fungi in the neighbourhood of London, during the present year. Eead, secondly, a "Description of a new species of Drapar- naldia, from the New Eorest, Hampshire;" by John Braxted Hicks, Esq., M.D., F.L.S. (See " Botanical Proceedings," vol. i, p. 192.) Eead, thirdly, a Note " On the Palm-tree of Timbuctoo ;" by Berthold Seemann, Esq., Ph.D., E.L.S. (See " Botanical Pro- ceedings," vol. i. p. 152.) Eead, fourthly, a " Notice of some Monstrosities in semi-double lowers o£ Saponaria officinalis, I^- ;" by Maxwell T. Masters, Esq. ; communicated by the Secretary. (See " Botanical Proceedings," vol. i. p. 159.) December 2nd, 1856. Thomas Bell, Esq., President, in the Chair. John Bajl, Esq., M.P. ; William B. Carpenter, Esq., M.D. ; John Garland, Esq. ; E. S. Hill, Esq., and W. H. Holdsworth, Esq., were elected Fellows. LINNEAN SOCIETY OF LONDON. Ill Eead, first, a Paper " On a New Form of Corynoid Polypes ;" by Philip Henry Gosse, Esq., F.E.S., A.L.S. (See "Trans- actions," vol. xxii. p. 113.) Read, secondly, a " Note on the African species of Copal ;" by Thomas C. Archer, Esq. ; communicated by the President. (See " Botanical Proceedings," vol. i. p. 151.) Read, thirdly, a "Note respecting certain glandular Append- ages of the leaves in the autumn rosettes of Epilobium monta- num;'^ by Daniel Oliver, jun., Esq., E.L.S. (See "Botanical Proceedings," vol. i. p. 190.) Eead, fourthly, the commencement of a Memoir " On the Phse- nomena of Torpidity and the production of fat in Hybernating Animals ;" by G. Calvert Holland, Esq., M.D. ; communicated by tlie Secretary. December 16th, 1856. Thomas Bell, Esq., President, in the Chair, The Eev. Charles Kingsley, A.M., and G. H. Kingsley, Esq., M.D., were elected Fellows. Eead, first, a Paper " On a species oi Piloholus ;" by Frederick Currey, Esq., M.A., F.L.S. (See " Botanical Proceedings," vol. i. p. 162.) Eead, secondly, the conclusion of Dr. G. Calvert Holland's Memoir "On the Phaenomena of Torpidity," &c., commenced at the last Meeting. Eead, thirdly, a " Note on the use of the Ehizoma of Uteris aquilma, L., as an Article of Food ;" by the Eev. M J. Berkeley, M.A., F.L.S. (See "Botanical Proceedings," vol. i. p. 156.) January 20th, 1857. Thomas Bell, Esq., President, in the Chair. Major-General Edward Sabine, E.A. ; Charles Wentwortli Dilke, Esq. ; William Vernon Guise, Esq. ; William Henry «2 IT PEOCEEDINOS OF THE Harvey, Esq., M.D. ; Andrew Sinclair, Esq., M.D., E.N. ; and Q-. H. Polyblank, Esq., were elected Eellows. Read, first, a " Notice of the Mechanism of the Stomach of the ' Crustacea \'' by T. H Huxley, Esq., E.E.S. ; communicated by Joseph Hooker, Esq., M.D., E.E.S., E.L.S. Eead, secondly, a " Note on ^iranthes gemmipara)^^ by Prof. Lindley, E.R.S., F.L.S. (See "Botanical Proceedings," vol. i. p. 168.) Bead, thirdly, " Contributions to Indian Orchidology, No. T. ;" by Prof. Lindley, E.E.S., F.L.S. (See " Botanical Proceedings," vol. i. p. ] 70.) Read, fourthly, a " Note on the Exhibition of Fungi in Cases ;" by the Rev. H. H, Higgins ; communicated by N. B. Ward, Esq., F.L.S. February 3rd, 1857. Francis Boott, Esq., M.D., Y.P., in the Chair. Alexander H. Haliday, Esq., M.A. ; John Eliot Howard, Esq. ; and E. J. Lowe, Esq., were elected Fellows. Mr. Bentham, F.L.S., exhibited specimens of various kinds of Jacaranda, or Rose- woods, sent from Rio Janeiro by Prof. Alemao, and made some observations upon them. Read, first, a "Description of a new European species of Faussus)'' by J. O. "Westwood, Esq., F.L.S. Read, secondly, a " Description of a new species of Fule:x! (P. Imperator^ Westw.) found in a bedstead at Grateshead;" by J. O. Westwood, Esq., F.L.S. Read, thirdly, a " Note on the Cultivation of Mosses ;" by the Rev. H. H. Higgins ; communicated by N. B. Ward, Esq., F.L.S. (See "Botanical Proceedings," vol. ii. p. 44.) LINNEAN SOCIETY OF LONDON. V February 17tli, 1857. Thomas Bell, Esq., President, in the Chair. Vaughan Henry Alexander Holberton, Esq., was elected a Fellow. Eead, first, a " Note on the so-called perforations of Bhynco- nella;'' by W. B. Carpenter, Esq., M.D., F.E.S., F.L.S. Bead, secondly, " Description of a new species of Euplectella (K Cucumer, Owen);" by Prof. Owen, F.E.S., F.L.S. (See " Transactions," vol. xxii. p. 117.) Eead, thirdly, the commencement of a Memoir " On the Cha- racters, Principles of Division, and Primary Groups of the Class Mammalia;'' by Prof. Owen, F.E.S., F.L.S. &c. (See "Zoolo- gical Proceedings," vol. ii. p. 1.) March 3rd, 1857. Thomas Bell, Esq., President, in the Chair. Alfred Newton, Esq., M.A., and the Eev. Henry B. Tristram, M.A., were elected FeUows. Mr. Bentham, F.L.S., exhibited a specimen of Orchis pyrmni- dalis, L., in which every flower of the spike was entirely destitute of spur ; and also a specimen of Cardamine hirsuta, L., transmitted to him by Miss Llewellyn of Penllergare, in which the leaves had become proliferous. (See " Botanical Proceedings," vol. ii. p. 63.) Eead, first, a " Svnopsis of the genus Clitoria, L. ;" by Greorge Bentham, Esq., F.L.S. (See "Botanical Proceedings," vol. ii. p. 33.) Eead, secondly, the first of a series of Papers, entitled " Prse- cursores ad Floram Indicam;" by J. D. Hooker, Esq., M.D,, F.E.S., F.L.S., and T. Thomson, Esq., M.D., F.E.S., F.L.S. (See " Botanical Proceedings," vol. ii. p. 1.) Eead, thirdly, a Note " On the Principles of Generic Nomen- clature in Botany;" by George Bentham, Esq., F.L.S. (See "Botanical Proceedings," vol. ii. p. 30.) VI PBOCEEDINOS OF THE March 17th, 1857. Thomas Bell, Esq., President, in the Chair. Henry Earth, Esq., LL.D., and John Quekett, Esq., were elected Fellows. Read, first, a " Notice of a new species of Strepsipterous In- sect found on a Homopterous Insect sent from Borneo by Mr. Wallace;" by J. O. Westwood, Esq., E.L.S. Eead, secondly, a Memoir " On the Germination oi Barringtonia and Gareya ;" by Thomas Thomson, Esq., M.D., F.B.S., E.L.S. (See " Botanical Proceedings," vol. ii. p. 47.) Eead, thirdly, a " Description of a new species of Naked-eyed Medusa {Thaumantias achroa), with histological details ;" by T. S. Cobbold, Esq., M.D. ; communicated by the Secretary. (See " Zoological Proceedings," vol. ii. p. 38.) April 7th, 1857. Thomas Bell, Esq., President, in the Chair. John Edward Gray, Esq., Ph.D. ; T. S. Cobbold, Esq., M.D. ; and Walter Eitch, Esq., were elected Fellows. Eead, first, a " Note on a singular case of Colouring of the Human Hair;" by William A. Guy, Esq., M.B. ; communicated by the President. (See " Zoological Proceedings," vol. ii. p. 41.) Eead, secondly, a Memoir " On the Dentition of the Salmonidce, with Observations on the relation of Species to Genus or Natural Family ;" by Eobert Knox, Esq., M.D., F.E.S.E. ; communi- cated by the Secretary. Eead, thirdly, "Notes on the Food of some Freshwater Fishes, more particularly the Veudace and the Trout, of the Salmonidce ;" by WiUiam Baird, E«q., M.D., F.L.S. LINNBAN SOCIETYT OF LONDOIir, VU April 21st, 1857. Thomas Bell, Esq., President, in the Chair. The following alteration in the Bye-Laws, proposed bj the Council on the 17th of March, viz. ^' That in Chapter XIII. Section 1, wherever the word * Tuesday' occurs, ,the word * Thursday' be substituted in its place," having been hung up in the common Meeting-room of the Society, and read by the President at the two last successive General Meetings, was put to the ballot and confirmed by the Pellows. The effect of this alteration is to change the days of the Society's Meetings from the first and third Tuesdays to the first and third Thursdays of the month. Bead, the conclusion of Prof. Owen's Memoir " On the Classi- fication of the Mammalia,^^ commenced on the 17th of February. (See " Zoological Proceedings," vol. ii. p. 1.) May 5th, 1857. Thomas Bell, Esq., President, in the Chair. George David Pollock, Esq., was elected a Fellow, and Prof. J. Van der Hoeven and Dr. Charles Frederic Meisner, Foreign Members. Bead, first, a Memoir "On two new Genera of Brazilian Plants;" by George Bentham, Esq., F-L.S. (See "Transactions," vol. ii. p. 125.) Bead, secondly, a Paper " On the Classification of the Warm- blooded Verfehralia-;' by William M'Donald, Esq., M.D., F.L.S. Bead, thirdly, a "Note on some Suprasoriferous Ferns ;" by Thomas Moore, Esq., F.L.S. (See "Botanical Proceedings," vol.ii.) YIU PUOCEEDINOS OF THE May 25th, 1857. Anniversary Meeting. Thomas Bell, Esq., President, in the Chair. This day, the Anniversary of the birth of Linnaeus having fallen on a Sunday, being the day appointed by the Charter for the Election of Council and Officers, the President opened the busi- ness of the Meeting with the following Address :— Gentlemen, It will be reasonably expected that on an occasion so interesting as the present, and so auspicious as regards the future prospects of the Society, my annual Address to the Eellows should have a particular reference to the important change which has taken place in our position, and that my very earliest expressions on again meeting you should be those of pleasure and congratulation. Removed as we now are finally, from a home, where, for thirty- six years, we have met together as a Society, in the most friendly and united spirit, joining in the promulgation of the truths of nature, in the investigation of her phaenomena, and the establish- ment of her laws, with a zeal which, I may unreservedly say, has never overstepped the limits of a friendly rivalry, it is natural that some feelings of regret should be experienced by at least the older members of our body, at our emigration from an abode associated with so many pleasant reminiscences, and so much instruction in our favourite pursuits, — that the place where many friendships have been formed, and still more, in connexion with which many ties of intimacy and afiection have been broken by death, which alone could have broken them, — where so many of us have found their taste for natural science excited or developed, their doubts solved, or their ignorance dispelled by friendly intercourse, — should be remembered with feelings of attachment and regret, and that our recollections should long hover round the pleasant haunts where the love of nature has been fostered and its science culti- vated, without any of those countervailing elements which too often interfere with the peace and harmony which legitimately belong to such pursuits. But there are other considerations which may well counter- balance any such reflections as these, and allow us to take possession of our new abode, if not with unmixed, yet with prevailing thank- fulness and gratification. It will probably be in the recollection of some now present, that upon the first occasion on which I ventured to break through the LINNEAN SOCIETY OF LONDON. ix silence with which it was previously the custom for the President to meet the Fellows of the Society on their Anniversary, I took occasion to remark, that " it may be useful as well as pleasant to stand still, as it were, from time to time, and mark the improve- ments which have attended our progress, and, in our own case particularly, to watch the results of the influence which this Society ought to exercise, and doubtless does exercise upon the advance- ment and diffusion of natural knowledge ; " — and if such a distinct recognition of our progress be desirable on ordinary occasions, when we have only to mark the regular return of the season of our official duties, it is still more interesting and incumbent upon us to note any such important epoch in our associated existence, as that which this day inaugurates our establishment in a new and more commodious domicile, and under circumstances far more propitious in some respects than any which we have hitherto enjoyed. I have therefore thought this a fitting occasion on which to cast our eyes back through the vista of our many years of existence, and endeavour to gather from the retrospect some elements of satisfaction at our past doings, of congratulation upon our present condition, and of hope for our future prospects. It has been observed with much truth, by the amiable biographer and widow of our founder, that whilst " the literary institutions and learned academies of Europe have generally owed their origin and success either to large endowments, to royal favo^lr, or to the commanding influence of persons already known by their scientific attainments or their station, — this Society is almost a solitary example of an institution deriving its origin from an individual, young and unknown to fame, without rank, without wealth, with- out support, whose ardour in the pursuit of science led him to risk the expectation of a moderate independence, by bringing into his native country, at the expense of his patrimony, those rich materials for which princes had contended, and upon which he was to establish a new Society, and give to it its name, its cha- racter, and direction*;" — for we learn from the same source of information, that the establishment of this new Society had been projected by Sir James Smith and several of his scientific friends, with the view of rendering his possession of the cabinets and library of Linnaeus subservient to the general use of the cultivators of Natural Science. "We owe then the foundation and present existence of the Lin- * Memoirs and Correspondence of the late Sir J. E. Smith, edited by Lady Smith, vol. i. p. 341. ^ X PEOCEEDINGS OF THE iieau Society to the happy enthusiasm of a youthful naturalist, who with a love of Natural History amounting to a passion, and with a rare devotion of the mind to one great and absorbing object, determined to effect the acquisition of a priceless treasure in the collections I have alluded to, and which are now happily secured within these walls, and occupy the place of honour in a room well- wortliy of their reception, — our new and splendid library. You are all doubtless well-aware of many of the circumstances connected with this remarkable result of combined resolution, enthusiasm and tact ; but I shall be pardoned a moment's refer- ence to that event as highly interesting in itself, and as the point upon which, as I before observed, the institution of the Linnean Society undoubtedly turned. It was then at the close of the year 1783, when James Edward Smith, still a student of medicine, was exactly twenty-four years of age, and shortly after the death of the younger Linnaeus, that our founder happened to be breakfasting with Sir Joseph Banks, then President of the Royal Society, who informed him that he had re- ceived from Dr. Acrel, the Professor of Medicine at Upsal, the offer of the whole of the collections and library of the great Linnaeus and of his son, — the Books, MSS., and Natural History, — for the sum of 1000 guineas. Sir Joseph stated that he should decline the offer, but strongly recommended his young friend to become the purchaser. In pursuance of this advice, which met a ready response in his own ardent inclination, he immediately entered into negotiations for that object ; and after some correspondence with his father, which does equal credit to the filial duty of the son, and to the fond affection combined with careful prudence of the parent, these negotiations w^ere closed by the acceptance of the sum of 900 guineas. It was not, however, without many risks that the possession of this treasure was obtained, and nothing but the straightforward promptness of the young aspirant could have availed to secure it. Besides other intended advances towards its acquisition. Dr. Sibthorp relates in a letter to his more successful competitor, that after the close of the actual contract, he had, in ignorance of that fact, offered the full sum of 1000 guineas ; and we gather from various parts of the correspondence which took place upon this occasion, that even before the collections had arrived in this country. Dr. Smith had received numerous overtures for the piu^chase of the whole or portions of them, all of which he happily declined. But the most remarkable event by which its acquisition was jeopardized, was the attempt made by the king of Sweden LINNEAN SOCIETY OF LONDON. XI himself, Gustavus III., to prevent its expatriation. This monarch had been absent in France, and on his return, finding that this precious possession, as bright a jewel as any in his crown, was actually on board ship, and on its way from his shores, to become the property of a humble young foreigner, and to adorn the science of another country, he sent in all haste a vessel to the Sound, to intercept its voyage. Happily for us he was too late. The good ship had sailed, and the precious cargo was safely landed at our Custom- house in October 1784, ten months after the first offer was made. The possession of these important documents — for the specimens themselves, as well as the literary portion of the collection, must be considered in 'this light — soon attracted the attention of men of science, both in this country and on the Continent, and drew from many of the most distinguished naturalists of the day letters of warm congratulation. Sir Joseph Banks, who had already evinced a sincere friendship for the young naturalist, encouraged him in a manner which must have been most gratifying to him. He became a Fellow of the Royal Society, with the entire concurrence of the President, in May of the following year. It was now an object of great interest and importance to render the collection as available as possible for the advantage of science, by giving to naturalists free access to it for consultation and com- parison. The young physician, after having made his well-known tour on the Continent, of which he has left a very pleasing pub- lished account, and during which he received the most flattering attention from all the eminent botanists of Europe, determined after his return, with the concurrence and earnest cooperation of many of his distinguished friends, to form a new Society for the cultivation of Natural History, and to render more available for general utility the treasures which he had lately obtained. In pursuance of this object, the Linnean Society was formed, under the auspices of his friend Sir Joseph Banks, the President of the Royal Society, Dr. Groodenough, afterwards Bishop of Carlisle, Mr. Marsham, and others. The first Meeting, which may be con- sidered as initiatory, was held at the Marlborough Coffee-house, near Dr. Smith's own residence, on the 26th of February, 1788. After this period we cease to find his name recorded at any of the meetings of the Natural History Society, where he had often pre- viously presided, and which did not long survive the institution of its more effective and influential rival. At this meeting the only persons present were the Founder, Dr. Goodenough, Mr. Dryander, Mr. Dickson, Mr." Beckwith, and Mr. Swainson^ Dr. Smith was XH PROCEEDINGS OF THE then elected President, Dr. Goodenougli Treasurer, and Mr. Mar- sham Secretilry. After two or three other preparatory meetings, the first general meeting took place on the 8 th of April in the same year, when the new Society was inaugurated by an interesting and learned discourse on the progress of Natural History by the President. This treatise forms the first paper in the Transactions of the Society, which however was not published until three years afterwards. In the first printed list of the Society, we find the names of almost all the English naturalists of any note at that period. Sir Joseph Banks was, with great propriety, elected an honorary member, and continued so until his death ; and amongst the Fellows we find the names of Dryander and* Goodenough, of Martyn of Cambridge, and Shaw and Lambert, and the Lathams, of Pulteney, and E^lhan, and many others, who had then or have since distinguished themselves in the cultivation of Natural Science. In the list of Associates are the Indian Buchanan, Dr. Edward Whitaker Grray of the British Museum, Professor Hope of Glas- gow, Markwick the annotator of White's ' Selborne,' and the elder Sowerby. And amongst the Eoreign Members we have many of the most illustrious names which then adorned the Natural History science of Europe, — Afzelius, AUioni, Broussonet, Carolini, Des- fontaines, Eontana, L'Heritier, Jussieu, the two Jacquins, Schu- macher, Sparrmann, and Swartz, Targioni Tozzetti and Thunberg, with many others ; — names, which show how rich was the foreign list of the Society, even at that infancy of its existence. It is not my object to enter further into the life of our revered founder, than just to illustrate the progress of the Society, which owed its existence, its rise, and its prosperity, to the zeal, know- ledge, accomplishments, and other estimable qualities which distin- guished him. Eew men were more entirely respected and beloved ; and I believe the Society owes its comparative immunity from un- kindly discussion, to the temper and judgment invariably displayed by him in its administration, which stamped upon it a character which seems almost to have become an essential element in its natiu'e, and which I earnestly hope and believe it will never lose. "We have now then seen our Society fairly launched on her pro- mising voyage with all the advantages of a skilful commander, of a willing and intelligent and hardworking crew, and under the happiest auspices, both with respect to her origin and object. It is not necessary that I should enter into any minute details of the Society's history. It gradually increased in fame, in usefulness, and in numbers. Not only were most of the working, naturalists LIKNEAN SOCIETY OF LOFDOIf. Xlll of this country, one by one, enrolled in its list of members, but many men of rank and social influence sought the fellowship of the Society, and did themselves honour by the sanction which they thus afforded to its progress. The increasing numbers and importance of the Society involved the necessity of its having a house and establishment of its own ; and we find it located in Panton Square some time in or before the year 1802, in a house which it occupied conjointly with the Westminster Library. At this* period its charter was obtained, and it took its permanent established rank amongst the then few chartered institutions of the country. The construction of the bye-laws followed, and the grant of arms from the Herald's College completed its individuality. From Panton Square it was removed to Grerard Street in the year 1805, where it continued until, by the death of Sir Joseph Banks in 1820, the house which that excellent person had long inhabited became vacant, and was in the following year taken by the Society, conjointly with your late distinguished President, Mr. Brown. I have thus hastily sketched the various changes of residence which the Linnean So- ciety has made until the present time, and I will now recur for a few moments to some other circumstances which have marked its progress. Sir James Smith, after a residence in and near London of a few years, determined on returning to his native city of Nor- wich, where he spent the remainder of his life. This, however, did not prevent him from taking the same deep interest in the welfare of an institution which he had founded, and which he had seen so prosperous under his auspices and guardianship. He was accustomed to spend two or three months in every year in London, principally for the purpose of keeping up his connexion with it, and the Fellows continued annually to renew his election as Pre- sident, until his lamented death in the year 1828, after he had held that office from its foundation forty years before. The late Earl of Derby, then Lord Stanley, succeeded him in the Chair, and he was followed by the late Duke of Somerset ; on his retire- ment, the amiable Bishop Stanley was elected President, and retained the Chair until his death, when your happy choice fell on the most distinguished botanist of his day, whose high scientific attainments, extensive general knowledge, and combined wisdom and kindness of heart, at once secured to him the deep respect and affection of all who have ever known him, and reflected honour upon the Society which had chosen him for their President. After the decease of Sir James Smith, the whole of the Linnean XlV PROCEEDINGS OF THE Collection (with the exception of the minerals), wliich he had more than forty years before* obtained under the circumstances which I have hastily detailed, together with his own valuable additions to it both in books and specimens, were purchased by this Society, and now constitutes its richest possession. At the last Anni- versary I had the pleasure of reading to you a report of the Com- mittee appointed by your Council to consider and report upon the state of these Collections, and announced the gratifying fact that they were upon the whole in excellent condition. The recom- mendation of that Committee will now be fully carried out, by the separation and arrangement of the actual Linnean books and spe- cimens, in such a manner as to render them most readily available for consultation. And now, G-entlemen, it behoves me to pause for a moment, and ask, what has the Society done during the seventy years of its existence ? What are the records of its progress, and what the results of its labours ? For a reply to this question, I will refer you to the history of Natural Science throughout the world for those seventy years. I will point to the twenty-two volumes of our Transactions, which are to be found, worn by the hands of the students of Natural Plistory, on the shelves of every important sci- entific library in Europe, I may say in the civilized world. I will refer you to the list of our Members, home and foreign, and to the respect in which the Society is held by scientific naturalists in every quarter of the globe. Grentlemen, this is not a vain-glorious boast. It is the simple assertion of a truth, which may be enun- ciated from this chair with honest satisfaction, in the full con- sciousness that it will be responded to by every one that hears me. What, then, must be the responsibilities of the successors of those who have in past times set so illustrious an example ? I have no fear that the character of the Society or its usefulness will suffer, whilst I find the places of those who are gone filled up by a younger race of naturalists, their equals in intelligence, in zeal, and in honesty and truthfulness of purpose. Having thus taken a very hurried review of the Society's rise and growth, which I fear must have inflicted on many of you the tsedium of an oft-told tale, I will, with as much brevity as possible, record the circumstances, most interesting to you, which have occurred since our last Anniversary Meeting. J took leave of you then with the announcement, that only on the previous evening had it been satisfactorily determined that the Linnean Society was to have the privilege of occupying rooms in Burlington House, LINNEAN^ SOCIETr OP LONDON, XV and thus be recognized by the Government aa deserving of being located in a government building. Shortly after that time a meeting of the Boyal Society was held, at which the President of that body stated to the Fellows what steps had been taken with reference to the location of the Societies in this building, and he then publicly asked the President of the Chemical Society, Pro- fessor Miller, and myself as your representative, whether the two Societies would be satisfied with the accommodation then offered them. That accommodation appeared to us to be very liberal, and such as would amply satisfy our needs, and we both expressed our cordial assent to the arrangement. I will now detail to you in what it consists. The entrance-hall is common property ; on the ground floor we have two front rooms on the east side of the Hall, the first of which contains our principal botanical collections, and the second, which will also be our Council-room, has the New Hol- land birds and other animals which were arranged round the walls of the Council-room in Soho Square. This room will also be used for the meetings of the Council of the Chemical Society, to whom it had been originally assigned, but who gave it up to us with this un- derstanding. On the principal floor we have the room in which we are now assembled, as our ordinary meeting-room, and the great BaU-room, now appropriated to our library. The whole of the second floor is also allotted to us, consisting of eight commodious rooms. Of these three are devoted to our Librarian, and three to the Porter. One large room will contain such parts of the Col- lection as are least frequently used, and the other a certain portion of the stock of the Transactions. There are also very extensive dry lofts, which form excellent store-rooms. The north end of the library is set apart for the Linnean Collections,^the Herbarium being arranged on one side, the zoological specimens on the other, and the books partly on each side. The great Hall, forming the west building, is also at the service of the Society if it should ever be required. The Committee, to whom the Council entrusted the whole arrangemeats of the removal, have been most anxious and careful to accommodate the Pellows, and to facilitate their use of the library and collections, and I believe I may with confidence anticipate that their labours will prove perfectly satisfactory. It will readily be believed that the removal of so large an establish- ment, and our location in a new and very differently arranged abode, would be attended with great expense. It became necessary to appeal to the Fellows for their assistance and cooperation. That appeal has been met in a spirit of ready liberality ; and a XVI PEOCEEDtirGS OF THE purely voluntary subscription, to tlie amount of very nearly £1100, attests the sincere interest which the Fellows at large take in the well-being of the Society, and their appreciation of our present change. I have to add to this notice of our new arrangements, that as the whole of the libraries of the three Societies located here are now accessible to the members of each, the Eoyal Society have spontaneously caused their fine collection of books in natural history to be placed, for the greater convenience of naturalists, in that part of their library which is contiguous to our own. You have been called upon during this Session to confirm an alteration in the bye-laws, the effect of which wdll be to enable this Society to hold its ordinary meetings on the same night as the Eoyal Society. The Chemical Society has adopted a similar arrangement. When this plan was '^ first proposed, I felt very strongly the obvious objection, that when any paper interesting to the naturalist should be read at the Eoyal Society on the evening of our meeting, it would be impossible for any one of our body to be present without deserting his own party, and possibly losing some interesting communication here. On my pressing this diffi- culty on Lord Wrottesley, with whom, as President, the arrange- ment of the reading of the papers at the Eoyal Society rests, he assured me in the kindest manner, that, as far as practicable, the reading of such papers should take place on those evenings on which the Linnean Society do not meet. The new arrangement, which will not take place until the next Session, will enable the Fellows of the three societies and their visitors to assemble, after the business is over, at tea ; and thus a pleasant conversazione may be anticipated on every evening of these simultaneous meetings. A second year has now elapsed since I announced the resolution of the Council to issue the " Journal of our Proceedings." To a great extent this plan appears to have succeeded well ; and although the sale of the separate parts out of the Society has not been considerable, yet the value of its contents, the regularity of its appearance, and the fact of its being sent to the Fellows with- out any trouble or expense on their part, has caused universal satisfaction. It is particularly gratifying to find, that notwith- standing the considerable expense of the publication, our increased prosperity has enabled us to meet it ; and I doubt not that this prosperity is in a measure due to the obvious value and attraction of the publication itself. There is one drawback, however, on the advantages of the Journal, to which I allude with great regret, as it indicates in its cause a still more important defect ; — I refer LINKEAN SOCIETY OF LOXDOK. XVll to the disparity which exists between the zoological and botanical portions of it. A great possible difficulty, which I could not but foresee in the separate paging and sale of the two parts, has thus become realized ; and it appears to me not impossible that it may hereafter be necessary to consider carefully whether it may be desirable to continue the present separable form. The deficiency to which I have alluded in the number and importance of the zoological papers communicated to the Society, leads me to make a few remarks on the probable causes which may have led to it ; and I think it is not difficult to trace it to the numerous minor societies which cultivate, in one form or other, this department of natural history, and thus draw away from the parent Society numerous papers of various degrees of merit, which would other- wise have found their place at our meetings, and many of which might have worthily occupied the pages of our two publications. I am well-aw^are of the great importance of a healthful division of labour. I do not in any respect depreciate the value of the labours of other societies ; but I do believe that science would be promoted by a greater concentration of the talent and research w^hich are now diverted into so many channels, increasing thus the difficulties of the student, by unnecessarily multiplying the sources from which he must draw his information. In the case of the Zoological Society we have an example, in which the very steps which were taken to effect a particular object, have become the means of frus- trating it, and have increased the defect which it was intended to obviate. The Zoological Club of the Linnean Society was insti- tuted in the year 1822, and was composed exclusively of Fellows of the Linnean Society. Its objects were to encourage the pre- sentation of papers on zoological subjects, and to promulgate those systematic view^s which at that time were prevailing, under the influence of MacLeay and Vigors and Sw^ainson and others. The primary and ostensible object, however, was the encourage- ment of the zoological element in the Linnean Society. After having existed and done good work for about seven years, a Special Meeting was called to dissolve the Club, and it became transferred to the Zoological Society, and formed its scientific department, from which has emanated so great a mass of zoological information of the highest character. I do not wish now to dwelF upon this fact, but I am fully justified in saying that the diversion of so much important matter from this Society has undoubtedly been one principal cause of the obvious declension of our zoological element. The recent resolution of the Council of the Zoological LINN. PEOC. h XVIU PBOCEEDINGS OP THE Society to discontinue, from the present time, the publication of their quarto Transactions, will in all probability restore to us a portion of our lost prestige : and I cannot quit this subject with- out pointing with particular pleasure to the paper by Professor Owen, lately read at our Meetings, which I unhesitatingly pro- nounce to be one of the most complete and profoundly philoso- phical examples of zoological generalization it has for a long time been my lot to listen to. The importance and interest attaching to this essay made me anxious to present you with an abstract of its reasoning, but my time will only allow me to give a very hasty sketch of the principal positions taken by the author. With respect to the first part of the paper on the characters of the Mammalia, its value chiefly consists in the additions to those usually given in zoological works, and they evince the same laborious and long-continued research as characterizes all Professor Owen's pro- ductions. His own views are based upon the constancy of certain modifications of the brain in certain proportions in the class Mammalia, and on the importance of those cerebral characters. The first of these, discovered by the author many years since in the brain of the kangaroo, and since ascertained by him to be common to the Marsv/pialia and Monotremata, is the absence of the supra- ventricular part of the corpus callosum, and the reduction of the commissural part of the hemispheres to the anterior com- missure and fornix. "With this is associated the non-development of the placenta, the premature birth of the off'spring, the presence of marsupial bones and other characters. To this primary division or subclass, the lowest in its organization, the author gives the name LyencepJiala. The second stage in the cerebral development consists in the presence of the corpus callosum, but connecting hemispheres as little advanced in bulk and external character as in the former. The animals thus characterized are termed Lissence- phala, which include the orders Bodentia, Insectivora, Cheiroptera, and Bruta. In the third subclass, the Gyrencephala, the cerebrum extends over more or less of the cerebellum and olfactory lobes, and the superficies is ordinarily convoluted ; and in this subclass are placed the orders Cetacea, Sirenia, Toxodontia, Proboscidea, Perissodactyla, Artiodactyla, Carnivora, and Quadrumana. But the most important application of the cerebral characters is that by which man is raised, by the present classification, above the rest of the mammalia, not merely as a distinct order, but as the type of a subclass. " Not only," says the author, " do the cerebral hemispheres overlap the olfactory lobes and cerebellum, but they LINNEAN SOCIETY OF LONDON. XIX extend in advance of the one and farther back than the other ; this development produces a third lobe, which with some other additional parts is peculiar to the genus Homo, and is common to the lowest as to the highest varieties of the species." The name which Professor Owen proposes for this highest form is ArcJien- cephala. The author next enters into the subdivision of the four primary divisions of the class. In this portion of the paper, the necessary association of the order Bruta with the Cheiroptera, Insectivora, and Eodentia in the same subclass Lissencephala, and the removal of the Quadrumana to the Gryrencephala, from their supposed association with the former subclass, are supported with great acumen ; and some of the characters from which the first- named assumed affinities are taken, shown to be fallacious. These and many other important views of classification, and the enunciation of doctrines of affinity, which are no less pro- found than they are novel, will undoubtedly attract the attention they deserve. Into the detail of these I regret that my time will not allow me now to follow Prof. Owen ; nor into the very interesting and extended views which he promulgates on the suc- cessive development of the various mammalian types in the earlier periods of creation. The whole of this valuable communication will well repay the most careful and serious study ; and I the less regret that it is not now in my power to make its principles knovni in greater detail, as the paper itself will be immediately before the world in the next part of the Proceedings. In connexion with the subject of our Zoological Proceedings, I have the great satisfaction to state, that a distinguished zoologist and physiologist has kindly allowed himself to be put in nomi- nation under the designation of Under Secretary. Professor Busk' s election to that nominal office will be of great value to the Society, by affording us the constant services of a Zoological Secretary ; whilst it will be the means of relieving our invaluable friend Mr. Bennett of a portion of that incessant labour which he has now for so many years so kindly, so cheerfully, and with so much zeal and intelligence and wisdom, performed for us. The past year has been distinguished by remarkable prosperity. Our ranks have been augmented by the accession of an almost un- precedented number of new Members, some of them ardent young naturalists, to whom we may look with confidence to fill worthily the places of those who are year by year passing- away, and others whose labours have for many years advanced the science, the lite- rature, and the social improvement of our country in various de- partments of knowledge. 12 XX PBOCEEDINGS OF THE It has been most gratifying to me personally, and I am confident you have all participated in the feeling, to hail the return amongst us of one who was formerly associated with us, but whose im- portant and extensive labours in physics have called his attention away, for many years, from those studies which are more parti- cularly ours. The close connexion of General Sabine with the Eoyal Society, of which he occupies an office next to the highest, and the great and deserved influence he possesses in its councils, have been of especial value in bringing about that closer connexion which now exists between us. I cannot refer to the appearance of the last part of our Trans- actions without the utterance of a grateful recognition of an unprecedented act of liberality on the part of one of our most zealous and distinguished Fellows. The exquisite illustrations of Dr. Hooker's elaborate paper on the Balanophorece, the expense of which amounts, as you will see by the financial statement, to nearly £90, are presented to the Society by the joint liberality of the author and his friend and coadjutor in so many meritorious works, Dr. Thomson of Calcutta. The close alliance and friend- ship of two such kindred minds, shown in their joint endurance of the perils and hardship of travel, no less than in their combined services in the cause of their favourite science, forms a most inter- esting example of the influence of the study of nature in awakening and perpetuating the kindliest and most harmonizing principles of the human mind. Of the paper itself, I cannot of course ofibr any opinion of my own. I understand that it is one of the greatest interest, and I know it is the result of long and profound research. Amongst the points upon which Dr. Hooker particularly dwells, and which, if confirmed, are of the most importance, are the ex- planation of the anomalous vascular system, and the reduction of this to the exogenous type, — the history of the mode of parasitism in these remarkable plants — the discovery of an embryo in several species — the view taken of the ovule as reduced to an embryonal sac — the proof of the close resemblance between the BalanophorecB ■ and Ounnera, and tracing the variations of the species and their immense geographical distribution in both longitude and latitude. Some of these points are, I understand, the subject of controversy, and the proof is considered a matter of much importance both to the physiological and systematic botanist. On a comparison of our present condition with that of the last anniversary, I may on almost all points offer the Society un- mingled congratulations. The accession of no less than thirty-one Fellows, the favourable aspect of our financial account, in which LINNEAN SOCIETY OF LONDON. XII we find a balance in our favour increased by a considerable sum, in addition to a decrease of our bonded debt to the amount of £200, our association with our great progenitor the E-oyal Society, and with another scientific body, with greatly increased accom- modation, and the prospect of immunity from rent, — these are all subjects for thankful reflection. But the retrospect of any past year is necessarily of a mixed character ; it has its dark as well as its bright aspect ; — and in so large a body as ours, we cannot hope to meet, on the return of our anniversary, without having to look back on the loss of many whom we can ill spare from amongst us. Of the fifteen of our Fellows who have been removed from us by death since our last annual record, there is one, honoured and beloved, whom I cannot, in justice to my own feelings and yours, pass over without a humble but sincere and loving tribute of affectionate regret. Mr. Bennett will doubtless give you, in his own effective and feeling language, a brief account of the life of our deeply-lamented friend Mr. Yarrell. It is sufficient for me to speak of him as my own warm-hearted and constant friend of more than thirty years, — as the earnest and zealous Fellow and Treasurer of this Society, — as the trutliful and acute and ac- curate student and historian of nature, and as one of the most kindly, sincere, single-minded and simple-hearted men that ever lived. OBITUARY NOTICES. The Secretary read the following notices of deceased Fellows : — Thomas Worthington Barlow, Esq., was a native of Cheshire, and became a student of Oray's Inn. He was admitted to the bar, and was for some time settled in Manchester, but a year or two since he proceeded to Sierra Leone in the capacity of Queen's Advocate, and died at Freetown, in that colony, on the 10th of August last, at the early age of 33. Natural History, together with the literary history of his native county, early attracted his attention ; and he published in 1847, in a large tabular form, " A Chart of British Ornithology, adapted to popular use, and dedi- cated to his Fellow-Members of the Wemerian Club.*' In the following year he became a Fellow of the Linnean Society, and in 1852, he printed, under the title of "The Mystic Number, a glance at the System of Nature," the substance of a lecture \^^ich he had delivered some years previously, and in which XXll PEOCEEDINGS OF THE he adopted and maintained the circular and numerical system of MacLeay, as modified by Swainson. He also commenced the publication of a work entitled " Cheshire ; its Historical and Lite- rary Associations, illustrated in a series of Biographical Sketches," 8vo, Manchester, 1852 ; but these sketches were not continued beyond a few remarkable names, occurring under the letter B. The Bev. John Branshy, M.A., was educated at St. John's College, Cambridge, where he took his Bachelor's degree in 1805, and that of Master of Arts in 1808. For many years he was curate of the parish of Stoke Newington, and in 1845 he became rector of Testerton, in the county of Norfolk. In 1814 he was elected a Fellow of the Linnean Society ; and he was also a Fellow of the Society of Antiquaries, of the Geological Society, and of the Cam- bridge Philosophical Society. He died at King's Lynn, after a short illness, on the 5th of March of the present year, at the age of 74. Walter Buchanan, Esq., well known to most of our older Members by his former frequent attendance at our Meetings, was originally engaged in mercantile pursuits, but had for some years past retired from business. He was latterly an active magistrate of the county of Middlesex, and took a prominent part in the management of the County Lunatic Asylum at Hanwell. He became a Fellow of the Linnean Society in 1817, and was likewise a Fellow of the Horticultural Society. His death occurred at his residence in Sussex Terrace, Hyde Park, on the 9th of November last, in the 70th year of his age. The Very Bev. William BucUand, D.D., F.B.S., F.G.S., ^c, Dean of Westminster, was born at Axminster, in the county of Devon, in the year 1784. He was educated first at Tiverton School, and was afterwards, in 1798, removed to St. Mary's Col- lege, Winchester ; thence he passed, in 1801, to a scholarship in Corpus Christi College, Oxford, of which in 1808 he became a Fellow. His degree of B.A. was taken in 1803. His taste for the study of geology was manifested at a very early age : while yet a child his attention had been directed to the " Cornua Am- monis," found in the rocks around his home; at Winchester he collected the fossils of the chalk ; and during his early residence at Oxford, those of the oolite. From 1808 to 1812 he made fre- quent excursions on horseback to various parts of England, Scot- land, Ireland, and Wales, collecting sections of the strata and specimens of their organic contents. In 1813, on the resignation of Dr. Kidd, he was appointed Eeader of Mineralogy in the Uni- versity of Oxford, to which, in 1818, was added the Keadership of LINJIEAN SOCIETY OF LONDON. XXIU Geology, then first established by the Government in accordance with his strenuous recommendations. His lectures on both these subjects, but especially on geology, attracted in a high degree the attention and admiration of the University, and speedily obtained for him a position among the most eminent and active of the inquirers into the physical history of the earth. His Introductory Lecture, as Eeader of Geology, was published in 1820, under the title of " Vindicise Geologiae, or the Connexion of Geology with Beligion Explained"; and his first important paper "On the Coasts of the North of Ireland," written in conjunction with the E/Cv. W. D. Conybeare, was published in the third volume of the Transactions of the Geological Society.' His reputation as a geo- logist was, however, still more completely established by his " Ac- count of an Assemblage of Fossil Teeth and Bones of the Elephant, Ehinoceros, Hippopotamus, Bear, Tiger, Hyaena, &c., discovered in a cave at Kirkdale, Yorkshire," which was printed in the ' Philo- sophical Tranactions ' for 1822, and was in the same year rewarded with the Copley Medal. This celebrated paper, enlarged and published separately in 1823, under the title of " Reliquise Dilu- vianae," forms an important epoch in the history of geological science. It is needless to particularize the titles of his numerous memoirs which succeeded each other in rapid succession in the ' Transactions ' and ' Proceedings ' of the Geological Society, in the ' Annals of Philosophy,' the ' Philosophical Magazine,' the * Edinburgh Philosophical Journal,' the ' Reports of the British Association,' &c. The list of his publications in the ' Bibliographia Zoologiae et Geologise' of the Ray Society amounts to sixty-seven. It W'Ould be improper, however, to omit noticing here his sole contribution to our own ' Transactions,' a paper " On the Adap- tation of the Structure of the Sloths to their peculiar mode of life," printed in our seventeenth volume ; and his Bridgewater Treatise, entitled " Geology and Mineralogy considered, in reference to Natural Theology," 2 vols. 8vo. 1836, a work distinguished at once for the multitude of facts brought to bear upon its subject, and for the attractive manner in which they are placed before the reader. Dr. Buckland became a Fellow of the Geological Society in 1813, of the Eoyal Society in 1818, of the Linnean Society in 1821, and received diplomas from a great number of scientific societies both at home and abroad, among which was that of a Correspondent of the Academy of Sciences of the Institute of France. He was elected President of the Geological Society in 1824, and again in 1840 ; and was also President of the British XXIV PBOCEEDIIfQS OF THE Association, at their second meeting at Oxford in 1832. In 1825 he received a valuable acknowledgment of his established merit in the gift of a Canonry of Christchurch, and in 1845 was nominated by Sir Eobert Peel to the Deanery of Westminster. He was elected a Trustee of the British Museum in 1847, and took an ac- tive part in the establishment of the Museum of Practical Geology, under the direction of his old and valued friend Sir H. T. De la Beche. From Sir Henry's hands, as President of the Geological Society, he received, in 1848, the WoUaston Medal; and soon after closed his long series of geological honours. In the year 1850 his mind ceased to occupy itself with those studies which had previously formed his favourite pursuit ; and he died on the 15th of August last, at the age of 72. Pew men have contributed so largely to the progress of geology as Dr. Buckland. Careless of originating new views in relation to its theoretical aspects, his whole life was devoted to the collection of a rich store of materials for its ad- vancement as a science of facts. A large portion of his time was spent in travelling over the British Islands and on the continent of Europe, forming everywhere important collections, which he subsequently placed in the Oxford Museum, now, through hia exertions, so deservedly celebrated as among the first of geo- logical collections. His unwearied spirit of research, the fertility of his genius in the formation of new and unexpected combina- tions, the peculiar felicity of his illustrations, and the genial character of his eloquence, all combined to render his writings, his lectures, and the part which he took in discussions at the Geolo- gical Society and elsewhere, both weighty and attractive ; while the warmth of his heart and the steadiness of his friendship pecu- liarly endeared him to his more intimate connexions. Among the many great names in geology which have departed from among us within the last few years, none has acquired a more Tvidely- extended fame or been attended by more grateful recollections. Sir William Ogle Carr, Knt.^ Chief- Justice of the Supreme Court at Ceylon, was the third son of William Prancis Carr, Esq., of Prognal, Hampstead. He became a student of Gray's Inn in 1820, and was called to the bar in 1826. After practising for some time in England, he went to Ceylon, where he M^as admitted Queen's Advocate, and in 1839 was appointed second puisne Judge. In 1854 he became Chief- Justice, and was at the same time created a knight. Sir William O. Carr was married to Miss Clement, daughter of Col. John A. Clement, E.A. ; and was just on the point of returmng to England to enjoy the repose which LINNEAN SOCIETY OF LONDON. XXV his long services iu India had merited, when he was carried off almost suddenly, and died at his residence. Uplands, in the neigh- ; bourhood of Colombo, on the 24th day of April, 1856, at the age of 53. He became a Fellow of the Linnean Society in 1830. Sir Alexander Crichton, M.D., F.It.S., a medical practitioner of considerable eminence, and one of the oldest Fellows of the Linnean Society, was the second son of Mr. Alexander Crichton, of Woodhouselee and Newington, in the county of Mid-Lothian, and was born at Edinburgh on the 2nd of December, 1763. After completing his school education in his native town, he was appren- ticed to Mr. "Wood, an eminent surgeon in that city. At the expiration of his apprenticeship, having first matriculated in the university, he proceeded, in 1784, to London, and in the following year to Leyden, where he obtained his degree of M.D. From Leyden he went to Paris, which he quitted in the summer of 1786, and extended his tour of instruction into Grermany, visiting suc- cessively, during a period of three years, the schools of Stuttgard, Yienna, Halle, Berlin, and G-ottingen. In 1789 he established him- self as a surgeon in London, and became a Member of the Eoyal College of Surgeons ; but disliking the operative part of the profes- sion, he withdrew from that body in 1791 and became a Licentiate of the College of Physicians. In the following year he published a translation of Blumenbach's " Essay on Greneration " ; and being appointed, about 1796, one of the Physicians of the Westminster Hospital, he delivered in that institution the lectures on che- mistry, materia medica, and the practice of physic. In 1798 he published " An Inquiry into the Nature and Origin of Mental Derangement," in 2 vols. 8vo, which added to the high reputation he had acquired both at home and abroad as a skilful practitioner, and assisted in introducing him into high professional practice. In 1803 he was invited to become Physician in Ordinary to the Emperor of Eussia; and a few years afterwards was appointed Chief of the Civil Medical Department. For his various im- portant services he received several Eussian Orders, as well as the second class of the Prussian Order of the Eed Eagle, which, on hia receiving the honour of knighthood from King George lY. in 1821, he obtained permission to wear. Besides the works above mentioned. Sir Alexander Crichton was author of two separate publications on the Cure of Pulmonary Consumption, and of a work entitled " Commentaries on some Doctrines of a dangerous tendency in Medicine, and on the General Principles of Safe Practice," 1842. While in Russia, he edited, in conjunction wdth XXVI PROCEEDINGS OF THE Eelimann and Burdach, a periodical work entitled " Eussische Sammlungen fur Naturwissenschaften und Ileilkunst," of which two volumes appeared, at Eiga and Leipsig, 1815-1818 : and after his return to England, he published, in the Annals of Philo- sophy, a paper " On the Climate of the Antediluvian World, and its Independence of Solar Influence; and on the Eormation of Granite " ; and communicated to the Geological Society, memoirs " On some Fossil Shells from Langton Green near Tunhridge- Wells " ; " On some Vegetable Eemains found in the Sandstone which underlies the lowest bed of the Carboniferous Limestone near Ballisadiere, in the county of Sligo, Ireland " ; and " On some parts of the Taunus and other Mountains in the Duchy of Nassau," which are published in the Transactions and Proceedings of that So- ciety. He printed also at St. Petersburg, in 1807, an " Extract of a Letter on a Mammoth preserved in Ice, from Dr. Crichton to Dr. Babington." Sir Alexander Crichton was elected into the Linnean Society in the year 1793, and had consequently been a Eellow for nearly sixty-three years at the time of his death, which took place in June last, in the 93rd year of his age. In the year 1800 he became a Eellow of the Eoyal Society, and he was also a Eellow of the Geological Society, a Member of the Imperial Academy of Sciences at St. Petersburg, and of the Natural History Society of Moscow, a Corresponding Member of the Eoyal Society of Sciences at Gottingen, of the Academy of Medicine at Paris, and of many other societies. In the year 1800, he married Erances, daughter of Mr. Edward Dodwell, of East Moulsey, who survived him only for about six months, and by whom he has left one son and several daughters. The Might Hon. William Henry Dawnay, seventh Viscount Do wne in the Peerage of Ireland, and a Baronet of England, was born on the 15th of May, 1812, and educated at Christchurch, Oxford, where he graduated as B.A. in 1833, and as M.A. in 1837. He was elected in 1841 one of the representatives of the county of Rutland, and continued to occupy his seat in the House of Com- mons until 1846, when, on the death of his father, he succeeded to the family honours. Erom this time he occupied himself chiefly in superintending and contributing to a variety of bene- volent objects ; such as founding new churches, rebuilding those which had fallen into decay, adding to the endowments of poor livings, building parsonages, erecting schools, and improving the comforts of the laboiu*ers on his extensive estates by rendering their cottages healthful and commodious. His lordship became a LINNEAN SOCIETY OF LONDON. XXVU bellow of the Liuueau Society iu 1841, and died at Torquay, to which place he had some time since retired, on account of his declining health, on the 26th of January in the present year, and in the 4i5th year of his age. Francis King JEagle, Esq., was the second son of Robert Eagle, Esq., of Lakenheath, in the county of Suffolk. He was educated at Trinity College, Cambridge, where, in 1809, he graduated as LL.B., and in the same year he was called to the bar. For many years he attended the Norwich circuit, and obtained a high reputation as a tithe-lawyer, which branch of the profession he had made the subject of a profound research, having published in 1826 (in conjunction with Mr. Yonge) a highly valuable " Col- lection of the Reports of Cases, the Statutes, and Ecclesiastical Laws relating to Tithes," in 4 vols. 8vo. He subsequently be- came a bencher of the Middle Temple, a Justice of the Peace for the counties of Norfolk and Suffolk, and Judge of the County- Courts of Sufiblk. Rather late in life he married the eldest daughter of the late Sir James Blake, Bart., of Langham Hall, who survives him, and by whom he has left one son. Mr. Eagle became a Eellow of the Linnean Society in 1807, and was much attached to the study of British Botany, being well-acquainted with the Cryptogamous plants, and especially with the Mosses. He died at Bury St. Edmunds, on the 8th of June, 1856, at the age of 68. William Gourlie, Esq., the son of a highly-respected Glasgow merchant, was born in that city in March 1815, and received an excellent education at the public schools, and afterwards at the university of his native city. On his father's removal to the neighbourhood of the town, he acquired a taste for gardening, which soon expanded into a love of botany, and led to his attend- ance, first on the lectures of Sir William Hooker, and afterwards on those of Professor Balfour. From his earliest years he was remarkably regular and orderly in his habits, and was thus enabled to give much time to mental improvement, even while engaged for many hours a day in mercantile pursuits. His botanical col- lections were at first limited to British plants, among which he paid particular attention to the Mosses ; but latterly he acquired large foreign collections, which he is stated to have left in excellent condition. His collection of shells was also extensive and well- arranged, and his cabinet contained many interesting specimens of fossil plants. From the time of his entering into business in conjunction with his father, his connexion with the colonies enabled XXVUl PEOCEEDINGS OF THE liim to procure many specimens of new and rare objects, which he freely imparted to naturalists and natural-history institutions both at home and abroad. In 1836 he joined the Edinburgh Botanical Society, and acted as its Local Secretary for Griasgow ; and in 1841 he entered the Philosophical Society of Glasgow, and took an active part in promoting its welfare. He was also an active promoter of various benevolent institutions, and set a noble example to commercial men, by proving to them that literary and scientific pursuits may be made perfectly compatible with the utmost regularity in carrying on the concerns of an extensive business. In the year 1855 he became a Pellow of the Linnean Society ; and in the same year, when the Meeting of the British Association last took place in Glasgow, was appointed one of the Local Secretaries. His successful exertions to render the meeting creditable to Glasgow, to add to the comfort of those who visited it, and to make all the objects of scientific interest easily accessible to them, called forth the warmest commendations ; but they ap- pear, by overtaxing his energies, to have assisted in calling into action a cancerous or fungous disease of the face, which speedily assumed a malignant character, and to which, after some months of severe suffering, he fell a premature victim. He died at the house of his brother at PoUockshields, on the 24th of June last, in the 42nd year of his age, leaving a young widow and two chil- dren of tender age. His loss has been deeply felt in his native city, where his excellent business habits, combined with an ardent love of science, and a strong desire to render himself useful in all benevolent, literary, and scientific objects, had placed him among the foremost men, and seemed to have prepared for him a career of higher eminence and more extended usefulness. Rear- Admiral Philip Parker King, B.N'., F.B.S., and Member of the Legislative Council of the Colony of New South Wales, was the son of Philip GidleyKing, Capt.K.]N'.,who was first Governor of Norfolk Island, and afterwards of New South "Wales, and who, in the latter capacity, is recorded by Mr. Brown, as having " mate- rially forwarded the objects of Captain Flinders' voyage," and as one " to whose friendship Mr. Ferdinand Bauer and himself were indebted for important assistance in their pursuits while they remained in that colony." Philip Parker King was bom at Nor- folk Island on the 13th of December 1793, and entered the Navy in 1807 as a first-class volunteer, on board the Diana frigate, Capt. Charles Grant. After eighteen months' service he obtained the rank of midshipman, and served on board various ships until the LINNEAN SOCIETY OF LONDON. XXIX conclusion of the war, being several times noticed for his gallantry in action. In 1814 he was promoted to the rank of lieutenant, and in 1817 was entrusted with the conduct of an important expedition intended to complete Capt. Flinders' survey of the coast of New Holland ; *a service in which he continued to be employed, first in the Mermaid cutter, and afterwards in the Bathurst sloop (to the command of which he was promoted by commission dated July 17th, 1821), until the year 1823. The results of his four voyages in these vessels are contained in " A Narrative of the Survey of the Intertropical and Western Coasts of Australia, performed between the years 1818 and 1822," 2 vols. 8vo, Lond. 1827, and in an Atlas, published by the Hydrographical Office of the Admi- ralty. In these voyages he was accompanied by an able and indefatigable botanist, Mr. AUan Cunningham, to whom " on all occasions he gave every assistance in his power," and whose grateful sense of Captain King's unvarying friendship terminated only with his life. Besides the botanical collections, of which Mr. Cunningham gave some account in the Appendix to the ' Narrative,' valuable Collections were also made in other branches of natural history, and the appendix contains contributions by Dr. Grray, on the Mammalia, Eep tiles, and Shells ; by Mr. "W. S. MacLeay, on the Annulosa ; by Capt. King himself, aided by Mr. Vigors, in relation to the Birds ; and is more especially distinguished by a most important memoir by Mr. Brown, entitled " Character and Description of Kingia, a New Grenus of Plants found on the South-west coast of New Holland : with Observations on the Struc- ture of the TJnimpregnated Ovulum ; and on the Eemale Flowers of CycadesD and Coniferse." The high qualifications of Capt. King as a surveying officer had now so completely established him in the confidence of the Admiralty, that he was not long permitted to remain unemployed. In September 1825 he was appointed to the command of the Adventure sloop, with orders to survey the southern coast of America, from the entrance of theEio Plata round Cape Horn as far as the archipelago of Chiloe, and the coasts of Terra del Fuego. In February 1830 he received his commission as Post-Captain, and in November of the same year he returned to England, leaving his second in command, Capt. Fitzroy, to complete the remainder of the survey, and to give to the world the detailed account of the proceedings of the two vessels. He himself published in 1832, a volume entitled " Sailing Directions for South America," and a second part was afterwards added by Capt. Fitzroy. The " Narrative of the Surveying Voyages of His Majesty's Ships XXX PBOOEEDIKQS OF THE Adventure and Beagle, between the years 1826 and 1836," vol. i.,. containing "Proceedings of the "First Expedition, 1826-1830, under the command of Captain P. Parker King, R.N., E.B.S.," was published in 1839. In this expedition, as in his former one. Captain King secured the assistance of an excellent botanical collector, Mr. Anderson, and also superintended the formation of a zoolo- gical collection of considerable extent, of the mammalia, birds, and shells, composing which he gave, in an appendix to the ' Narrative,* a catalogue, with descriptions of new species, being assisted in the conchological part by the valuable advice of Mr. Broderip. The insects have been described in three papers in the 17th, 18th, and 19th volumes of our Transactions, entitled " Descriptions, &c. of the Insects collected by Captain P. P. King, F.R.S., in the Survey of the Straits of Magellan," by Mr. Curtis, Mr. Halliday, and Mr. Walker. On his retirement from active service, Captain King returned to New Holland and succeeded Sir Edward Parry in the management of the affairs of the Australian Agricultural Society, the duties of which office he discharged for several years with exemplary ability and fidelity. He once again visited England on the affairs of the society ; but soon returning to Australia, he became first a nominated, and afterwards a representative Member of the Legislative Council, and took an active part in the business of the House. In the autumn of 1855 he was promoted to the rank of Eear-admiral of the Blue, but the intelligence only reached him a few weeks before his death, which took place in February 1856, at his residence, Grrantham, North Shore, Sydney, in the 63rd year of his age. Both in public and private life. Admiral King merited and obtained the cordial regard and high respect of aU who knew him ; and the strong interest which he invariably took in all that related to natural history, and the encouragement which he gave in his different voyages to the formation of collections of plants and animals, are well calculated to endear his memory to the members of a natural-history society. He was elected into both the Eoyal and Linnean Societies in the year 1824, and was also a Member of the Boyal Asiatic Society, and a Corresponding Mem- ber of the Zoological Society. He married Harriet, the daughter of Christopher Lethbridge, Esq., of Launceston, in the county of Cornwall, who, with a numerous family, survives him. Besides the zoological notices already referred to. Admiral King was the author of papers " On the Animals of the Straits of Magellan," Zool. Journ. iii. 422, iv. 91 ; " On the Greology of the Straits of MageEan," Proo. G-eoL Soc. i. 29 ; " On the Cirrhipeda, Conchi- LINNEAN SOCIETY Or LOKDON. XXXI fera, and MoUusca collected by the OiEcers of H.M.S. Adventure and Beagle in the years 1826-1830," Zool. Joum. v. 332 ; " Cha- racters of New Grenera and Species of Birds from the Straits of Magellan," Proc. Comm. Zool. Soc. i. 14, 29 ; and " Observations on Oceanic Birds, particularly those of the Genus Diomedea, &c.," Proc. Zool. Soc. ii. 128. John Moore, JEsq., President of the Literary and Philosophical Society, of the Natural History Scciety, and of the Botanical and Horticultural Society of Manchester. Of this gentleman, who became a Pellow of the Linnean Society in 1826, 1 hope hereafter to be able to procure some particulars ; but the very recent date of his death has precluded my obtaining them in sufficient time for reading on the present occasion. William Haseldine Pepys, JEsq., was well known as an eminent cutler and maker of philosophical apparatus. His studies were chiefly directed towards chemistry ; and in early life he made many experiments in common with the late W. Allen, the results of which were for the most part communicated to the Boyal So- ciety, and appeared in the ' Philosophical Transactions.' One of these papers " On the E;espiration of Birds," published in vol. 119, may be more particularly mentioned here for its bearing on animal physiology; as may also another memoir by Mr. Pepys alone, " On the Decomposition of Sulphate of Iron by Animal Matter," which appeared in the first volume of the ' Transactions of the Geological Society.' He became a Eellow of the E-oyal Society in 1808, and of the Linnean in 1821, and was also a Eellow of the Horticultural Society. His death took place at his residence in Earl's Terrace, Kensington, on the 17th of August last, at the age of 81. It will be in the recollection of many of my hearers, that at our last Anniversary much anxiety was expressed respecting one of our distinguished Members, Daniel Sharpe, Esq., who, four days before, had been thrown from his horse in the neighbourhood of Norwood, and was then labouring under the effects of a concussion of the brain. For a few days he was believed to be going on fa- vourably; but a sudden relapse soon put a period to the hopes which were then entertained, and he died on the 31st of May last, as was afterwards ascertained, from an extensive fracture of the base of the skull. He was born in London in 1806 ; and was the youngest of a numerous family, his mother, the sister of the poet Eogers, dying a few weeks after his birth. His school education was acquired at Walthamstow ; and belonging to a commercial XXXll PEOCEEDINGS OF THE family, he was early initiated into mercantile pursuits, which? continued to engage his attention throughout the remainder of his life, but left him sufficient leisure to prosecute with great, ardour and success the geological studies which formed liis prin- cipal relaxation. A commercial connexion with the wine-growing districts of Portugal, leading him to pay occasional visits to Lisbon and Oporto, and to a residence of some extent in the neighbour- hood of each, he was naturally induced to give particular attention to the geology of those districts, and between 1832 and 1849 he communicated to the Greological Society four memoirs on the subject, which indicate by their increasing scientific interest the gradual growth of his knowledge and enlargement of his views, and form an excellent sketch of a country hitherto undescribed. In the mean time he had been occupied at intervals in visiting various di- stricts of England, Scotland, and Wales, and had given to the Greo- logical Society a series of papers " On the Greology of the South of "Westmoreland ; " " On the Bala Limestone ; " " On the Silu- rian Eocks of the South of Westmoreland and the North of Lancashire;" "On the Geology of North Wales;" "On Slaty Cleavage;" "On the Quartz Eock of M'Culloch's Map of Scot- land; " and " On the Southern Border of the Highlands of Scot- land," which appeared from time to time in the 'Transactions,' * Proceedings,' and * Journal ' of that Society. In the course of these researches Mr. Sharpe made himself much more intimately acquainted with extinct forms and their relations to existing objects than is the custom with geologists in general ; and by this means acquired that high degree of skill in the palseontological determination of the age of rocks which formed the most striking characteristic of his geological labours. As contributions to special subjects of palaeontology, may be recorded papers " On a New Species of IchthyosauTus ; " " On Trematis, a New Grenus belong- ing to the Pamily of Brachiopodous MoUusca; " " On the Fossil Bemains of MoUusca from the Palaeozoic Formations of the United States ; " " On Tylostoma, a proposed genus of Grasteropodous MoUusks ; " and " On the Grenus Nerincea, with an account of the species found in Portugal;" together with several parts of an important Monograph, which is included among the splendid publications of the Palaeontographical Society, entitled " Descrip- tion of the Fossil Eemains of the MoUusca found in the Chalk- Formation of England," 4to, 1853, &c. The only Natural-History paper unconnected with Geology, which I am aware of his having published, is, a short communication printed in the first volume of LINNEAN SOCIETY OE LONDON. XIXIU the ' Proceedings of the Committee of Science of the Zoological Society,' " On the Luminous Appearance of the Ocean." Nothing can more strikingly evince the activity of his mind and the versa- tility of his genius than the readiness with which he turned his attention from geological pursuits to grapple with the difficulties of the ancient Lycian inscriptions brought home by Sir C. Eellowes, Captain Spratt, and Professor Forbes, in regard to which the accuracy of his interpretations of an unknown tongue, written in an imperfectly known character, has not, so far as I am aware, been questioned by philologists, Mr. Sharpe was unmarried ; he be- came a Fellow of the Linnean Society in 1828, of the Greological Society in 1829, and of the Eoyal Society in 1850. In 1853 he was elected Treasurer of the Greological Society ; and in February 1856 he succeeded Mr. Hamilton in the office of President. After only three months' tenure of that high scientific position, he met with the melancholy accident which prematurely terminated his active and honourable career. Charles Ham^pden Turner, Esq^., who became a Fellow of the Linnean Society in 1819, and of the Eoyal Society in 1821, was chiefly known in connexion with Natural History, from his being the owner of a fine collection of minerals, purchased by him from the late M. Heuland. He died at his seat, Eooksnest Park, near Godstone, Surrey, on the 17th of March, 1856, at the age of 83. The melancholy list of our losses concludes with the name of William Yarrell, Usq., whose death cannot be recorded without an expression of the deepest regret on the part of a Society of which he had long been so invaluable an adviser and so distin- guished an ornament, and on the part also of a large number of its members, who have lost in him a true and faithful friend. Mr. Yarrell was born on the 3rd of June, 1784, in Duke Street, St. James's, where his father and his uncle, Mr. Jones, carried on in partnership the business of newspaper-agents. His school-days were passed at Dr. Nicholas's large establishment at Ealing, where the late Greneral Sale was among his fellow-pupils, together with his cousin, Mr. Edward Jones, his future partner, and where he acquired the character of a quiet and studious boy. In the year 1802 he became a clerk in the banking-house of Messrs. Herries, Farquhar, and Co., but soon left that employ to join his cousin in the business which had previously belonged to their two fathers, and which, at the death of the cousin in 1850, became wholly his own. In the house in Duke Street, and in the corner house of Bury Street and Little Ryder Street, to which the business had LINN. PROC. c XXXIV PEOCEEDINQS OF THE for many years been removed, he passed the entire remainder of his life, — a life combining with the steady pursuit of business, an eager relish for the pleasures of society and the sports of the field, and an ardent attachment to zoological studies. It can hardly be doubted that to his enthusiastic devotion to field sports he was indebted for the first impulse which led to the fame and distinction which he subsequently acquired as a naturalist. His rod and his gun, in the use of both of which, but particularly of the latter, he was a skilful adept, first made him intimately acquainted with the habits and distinctions of the finny and feathered tribes, which in after-life it became his favourite occupation to illustrate. I first became acquainted with him through my brother in the year 1817, long before any of us were connected with the Linnean Society. At this time he had just become a Member of the Royal Insti- tution, and his scientific studies were divided between chemistry and natural history ; but he soon relinquished the former and gave himself wholly to the pursuit of the latter. Por several years after- wards he contented himself with the patient and laborious collection of the large body of facts which he ultimately turned to so good an account ; and it was not until 1825, when he was upwards of forty years of age, that he published his first paper " On the Occurrence of some Rare British Birds." This paper appeared in the 2nd volume of the ' Zoological Journal,' of which he soon afterwards became one of the editors. In the same year he was elected a Fellow of the Linnean Society, and in February 1827 he commu- nicated to us his " Observations on the TracheaB of Birds, with Descriptions and Representations of several not hitherto figured," which was published in the 15th volume of our * Transactions.* In 1827 he also communicated to the Royal Society a paper " On the Change of Plumage of some Hen-Pheasants," which is printed in the volume of the * Philosophical Transactions ' for that year. These papers were the precursors of a long series of memoirs and of shorter communications, which have appeared from time to time in the Linnean ' Transactions,' ' Proceedings,' and ' Journal ; ' in the ' Transactions ' and ' Proceedings ' of the Zoological Society ; in the * Reports of the British Association ; ' in the ' Zoological Journal ; ' in the ' Annals and Magazine of Natural History ; ' in the * Philosophical Magazine ; ' in the ' Entomological Magazine ; ' and in the * Zoologist.' These publications, and the well-known extent of his acquirements, soon made him known to a large circle of zoological friends, to whom he freely contributed his ample stores of knowledge. In 1825 he corresponded with Bewick, to LINNEAN SOCIETY OF I/ONDON. XXXV whom he sent some of the rarer birds to figure in his celebrated work ; and about the same time he formed the acquaintance of Sir "William Jardine and Mr. Selby, In 1826, on the formation of the Zoological Society, he became one of its original Members, and immediately took an active part in its proceedings, both as a naturalist and as a man of business. His quiet unpretending manners, his varied information, his plain method of stating facts, and the clear precision of his inferences, the straightforward sim- plicity of his character, and his unvarying command of temper, rendered him on all occasions a most valuable adviser; and when all these traits in his character had become fully known, it was only with reluctance and in accordance with established rules and regulations, that his name was ever omitted from the Council-lists of either the Linnean or the Zoological Societies, Of the latter he for a short time acted as Secretary, and was frequently one of its Vice-Presidents ; and he was also for a long period Treasurer of the Entomological Society, of which he was a warm supporter. On the death of Mr. Eorster in 1849, he was elected Treasurer of the Linnean Society, and continued to fill that ofiice, I need not say how satisfactorily to the Society, together with that of one of its Vice-Presidents until his death. So early as 1825, Mr. Yarrell had already formed a considerable collection of British Birds and their eggs, which he continued in after-years to increase, adding to them at a later period a collection of British Fishes. These collections served as the basis of his two great works, the one completed in 1836, under the title of * A History of British Fishes,' and the other in 1843, under that of * A History of British Birds.' A second edition of the former was published in 1841, and a third edition of the latter in 1856. These two works, which contain the results of his long-continued observations in the fields and in the woods, by the stream, on the coast, and on the open sea, of his patient and unwearied researches in the closet, and of a careful course of reading, form, and will long continue to form, the text- books of British Naturalists in the two important departments to which they refer. The ' History of British Fishes ' is further remarkable as the earliest published, and consequently may be regarded as the model of that fine series of works on the Natural History of the British Islands of which Mr. Van Voorst has been the publisher, and which have contributed so essentially to extend and popularize the study of nature among us. Of the wide popu- larity of these two ' Histories,' no better proof could be adduced than the fact, which I have the authority and permission of Mr. Van c2 XXXVl PEOCEEDING^S OE THE Voorst to state, that the sum which Mr. Tarrell received on account of them from first to last exceeded £4000. One of his latest contributions to popular zoology was, a chapter " On Marine Fishes," which he presented to his friend and publisher for inser- tion in the third edition of the entertaining and instructive * Sea-side Book ' of our distinguished Eellow, Dr. Harvey. Of a naturally robust constitution, inured and strengthened by the pursuits of his early life, the advances of age appeared to make but a slight impression on his frame, until a severe attack of fever ,in his seventieth year, for some time gave reason to fear for his life. From this, however, he completely recovered, and gave no further signs of decajdng health until the beginning of August last, when an attack of giddiness, followed by slight paralysis, again gave some alarm to his friends. In a few days this also passed away, and he resumed his ordinary avocations. On the 26th of that month he attended a Council of the Linnean Society, and appeared nearly in his usual health, but spoke of being re- stricted in his diet, and complained of a " woolliness " in the brain. On the ensuing Saturday he accompanied a valued friend by sea to Great Yarmouth, where they arrived on the Sunday morning ; in the evening he expressed himself much pleased with his voyage, find stated that he had greatly enjoyed the day. After partaking with appetite of a moderate dinner, he retired to rest about ten o'clock, and was soon after attacked with a difficulty of breathing, the continuance of which rendering him fearful, as he stated, "that he should die and no one know of it," he rung his beU. Medical assistance was immediately procured, but was found unavailing. Perfectly conscious until withiQ a few minutes of breathing his last, he died about half-past twelve in the morn- ing of Monday, the 1st of September, in the 73rd year of his age. On the following Monday he was buried in the churchyard of Bayford in Hertfordshire, where his grave is indicated by a simple epitaph, the lines from "Wordsworth, as well as his place of burial, having been selected by himself. It is as follows : — " He was the survivor of twelve brothers and sisters, who, with their father and mother, are all placed close to this spot, first and last, The earliest summon' d and the longest spared — Are here deposited." His remains were attended to the grave by our President, Mr, Bell, one of his oldest and most intimate friends, by his relatives LINNEAN SOCIETY OF LONDON. XXXVU and executors, of whom Mr. Van Voorst was one, by our Librarian, Mr. Kippist, and by other Members of the Society, who were desirous of paying this last sad tribute of respect. . Since his death, his extensive library of Natural History books, and his valuable col- lections of British Birds and Fishes have been sold by auction ; and the latter have been thus transferred to the British Museum. But his works will convey to posterity a faithful picture of his distin- guished merits as a naturalist ; while his portrait, by Mrs. Carpenter, the result of a subscription among forty Fellows of the Society in 1889, will continue to adorn our Meeting-Eoom, and to recall to the minds of our Fellows the memory of a most valuable Mfember of the Society, and of a thoroughly amiable, estimable, and ho- nourable man. The titles of his multifarious papers are given at length, and with but few exceptions, in the ' Bibliographia Zoologise et Geo- logise ' of the E/ay Society, and amount to no fewer than seventy. It is proper, however, that I should here enumerate his contribu- tions to our own publications, which are as follows ; — I. In our Transactions : — Observations on the Tracheae of Birds, with Descriptions and Eepresentations of several not hitherto figured. — lAnn. Trans. XV. 378. Description of a species of Tringa, kiUed in Cambridgeshire, new to England and Europe. — Ihid. xvi. 109. On the Organs of Voice in Birds. — Ihid. xvi. 305. On a new species of "Wild Swan, taken in England, and hitherto confounded with the Hooper. — Ihid. xvi. 445. Description of the Organs of Voice in a new species of "Wild Swan {Cygnus huecinator, Eichards.). — Ihid. xvii. 1. Descriptions of Three British Species of Freshwater Fishes, be- longing to the genus Leuciscus of Klein. — Ihid. xvii. 5. On the Habits and Structure of the G-reat Bustard {Otis tarda of Linnaeus). — Ihid. xxi. 155. II. In our Proceedings : — Notice of an Interwoven Mass of Filaments of Conferva flu- viatilis of extraordinary size. — Proc. Idrm. Soc. i. p. 65. III. In our Journal : — On the Influence of the Sexual Organ in modifying External Character. — Journ. Linn. Soc. i. p. 76. XXXVUl PEOOEEDINOS OF THE The Secretary also announced that thirty-one Fellows, two Foreign Members, and one Associate, had been elected since the last Anniversary. At the election, which subsequently took place, Thomas Bell, Esq. was re-elected President ; Francis Boott, Esq., M.D., Trea- surer ; John Joseph Bennett, Esq., Secretary ; and George Busk, Esq. was elected Under- (Zoological) Secretary. The following five Fellows Were elected into the Council in the room of others going out : viz. Hugh Falconer, Esq., M.D. ; J. D. Hooker, Esq., M J). ; Eobert Hudson, Esq. ; Robert M' Andrew, Esq. ; and Na- thaniel Bagshaw Ward, Esq. The President nominated Francis Boott, Esq., M.D. ; Eobert Brown, Esq., D.C.L. ; Eichard Owen, Esq., D.C.L. ; and William Wilson Saunders, Esq., Vice-Presidents for the ensuing year. A Portrait of Thomas Bell, Esq., the President, painted by Mr. Pickersgill, E.A., waa presented by the following Fellows, viz. : — Alexander, R. C, M.D. Ansell, T., M.D. Armitage, Rev. E., M.A. Babington,C.Cardale, Esq., M.A. Babington, Rev. Churchill, B.D. Baird, W., Esq., M.D. Barlow, Rev. J., M.A. Bedingfeld, Rev. J. Bennett, J. J., Esq. Bentley, R., Esq. Blackwall, J., Esq. Boott, F., M.D. Borrer, W., Esq. Borrer, W., Jun., Esq., M.A. Bowerbank, J. S., Esq. Brown, R., Esq., D.C.L. Buchanan, W., Esq. Buckton, G. B., Esq. Burchell, W. J., Esq., D.C.L. Busk, G., Esq. Capel, Rev. G., M.A. Cole, R., Esq. Cuming, H., Esq. Darwin, C, Esq., M.A. Daubeny, C. G. B., M.D. Dennes, G. E., Esq. Dickinson, J., Esq. Dickinson, J. M. A., M.D. Ewer, W., Esq. Francis, W., Esq., Ph.D. Gaskoin, J. S., Esq. Gould, J., Esq. Grant, R. E., M.D. Gray, J. E., Esq., Ph.D. Hamilton, E., M.D. Hankey, J. A., Esq. Hawkes, Rev. H., B.A. Hawkins, E., Esq. Henslow, Rev. J. S., M.A. Hogg, J., Esq., M.A. Holman, J., Esq., Lieut. R.N. Hooker, Sir W. J., K.H. Hooker, J. D., M.D. Horsfield, T., M.D. Hudson, R., Esq. Hugo, Rev. T., M.A. Janson, T. C, Esq. Jones, J. D., M.D. LINNEAN SOCIETY OF LONDON. XXXIX Kippist, R., Esq. Knox, A. E., Esq., M.A. Lee, J., Esq., LL.D. Lyell, Sir C, M.A., D.C.L. Miers, J., Esq. Morson, T. N. R., Esq. Murchison, Sir R. I., D.C.L. Peckover, A., Esq. Reeve, L., Esq. Roots, S., Esq. Salmon, J. D., Esq. Salter, S. J. A., M.B. Salter, T., Esq. Salter, T. B., M.D. Saunders, W. W., Esq. Seaman, B. C. P., Esq. Seemann, B., Esq., Ph.D. Sheppard, Major E., RA. Solly, R. H., Esq. Spence, W., Esq. Tagart, Rev. E. Taylor, R., Esq, Thomson, T., M.D. Van Voorst, J., Esq. Wakefield, R., Esq. Ward, N. B., Esq. White, Alfred, Esq. Wight, R., M.D. Wilkinson, J. S. C, Esq. Yarrell, W., Esq. June 2nd, 1857. Thomas Bell, Esq., President, in the Chair. Freeman Eoper, Esq., was elected a Fellow. Eead, first, a Note " On the irregularity of the return of Swal- lows and other vernal migratory birds in the present yearj'* by Thomas Forster, Esq., M.B., F.L.S. (See " Zoological Pro- ceedings," vol. ii. p. 40.) Eead, secondly, " Additional Eemarks on an Organ observed in the Wings and Halteres of Insects ;" by John Braxted Hicks, Esq., M.D., F.L.S. (See " Transactions,'* vol. xxii. p. 141.) Eead, thirdly, a Paper " On some peculiar Structures in the Antennse of Insects;'* by John Braxted Hicks, Esq., M.D., F.L.S. (See " Transactions,*' vol. xxii. p. 147.) The President announced that the Local Committee at Mont- real had, through their Chairman, Sir W. E. Logan, invited the Linnean Society to depute a representative to the approaching meeting of the American Association for the Advancement of Science in that city, and had placed at the disposal of the Society for that purpose one of two free passages to New York or Boston xl PROCEEDlNaS OF THE LINIiTEAN S(X)IETT OE LONDON. and back again, given by the Cunard Steam Company ; that the invitation had been thankfulty accepted ; and that Dr. Berthold Seemann, F.L.S., had kindly consented, at the request of the Council, to proceed to America as the representative of the Society. June 16th, 1857. Thomas Bell, Esq., President, in the Chair. Read, first, a " Catalogue of the Hymenoptera collected at Sara- wak, in the Island of Borneo, Malacca, and Singapore, by Mr. A. R. "Wallace;" by Frederick Smith, Esq.; communicated by W. "W. Saunders, Esq., E.L.S. (See " Zoological Proceedings," vol. ii. p. 42.) Eead, secondly, a "Note on the Occurrence of Rotatoria in Vaueheria ;''^ by Daniel Oliver, Jun., Esq., F.L.S. Eead, thirdly, a Memoir " On the growth and composition of the Ovarium of Siphonodon, Grriif. ;" by Joseph Dalton Hooker, Esq., M.D., F.E.S., F.L.S. (See "Transactions," vol. xxii. p. 133.) Eead, fourthly, a Note " On a Monstrous Development in ITa- henaria chlorantJia -^^ by the Eev. John Stevens Henslow, M.A., F.L.S. (See " Botanical Proceedings," vol. ii.) Eead, fifthly, a Note " On a Monstrous Development of the Spike of a species of Banana;" by Sir Eobert H. Schomburgk; communicated by Oeorge Bentham, Esq., F.L.S. (See " Botani- cal Proceedings," vol. ii.) Eead, sixthly, a Memoir " On the Greographical Distribution of the Members of the Class Aves\^ by Philip Lutley Sclater, Esq.j F.L.S. (See " Zoological Proceedings," vol. ii.) xli ADDITIONS TO THE LIBRARY OF THE LINNEAN SOCIETY, RECEIVED FROM JULY 1, 1856, TO JUNE 15, 1857. {Continued from vol. I. page Ixiv.] Titles. Donoes. Academies and Societies. Amsterdam : — Kon. Akademie van Wetenschappen. Yerhandelingen, deel 3. Amsterdam, 1856, 4to. Verslagen en Mededeelingen. Afdeeling Natuurhunde^ deel 3, stuk 3, deel 4, & deel 5, stuk 1. Ih. 1855-6, 8vo. • . Afdeeling LetterTcimde, deel 1, & deel 2, stuk 1. Ih. 1855-56, 8vo. The Academy. Basel: — Naturforschende Gesellscliaft. Bericht, no. 3. Basel, 1838, 8vo. Yerhandlungen, heft 3. Ih. 1856, 8vo. The Society. Berlin : — Konigl. Akademie der Wissenschaften. Abhandlungen aus dem Jahre 1854. Ister Supplement- Band. Berlin, 1856, fol. — aus dem Jahre 1855. Ih. 1856, 4to. Monatsbericht ; von Juli 1855-Dec. 1856. Ih. 8vo. The Academy. Verein zur Beforderung des Grartenbaues in den K. Preus- sischen Staaten. Verhandlungen, Neue Keihe, jahrg. 4, heft 1. Berlin, 1856, 8vo. The Society. Berwickshire Naturalists' Club ; Proceedings, vol. iii. no. 6. Berwick-on-Tweed, 1856, 8vo. The Club. Bologna, Accademia delle Scienze dell' Istituto. Eendiconto, ann. accad. 1854-5 & 1855-6. Bologna, 1855-56, 8vo. Dr. a. Bertoloni, F.M.L.S. Xlii ADDITIONS TO THE LIBEAET. Titles. Donoes. Academies and Societies (continued). Bonn : — Naturbistorischer Verein. Verhandlungen, jahrg. 12, heft 3 & 4, & jahrg. 13, heft 2 & 3. Bonn, 1855-56, 8vo. The Association. Boston, IJ.S. :— American Academy of Arts and Sciences. Memoirs. New Series, vol. 5, part 2. Cambridge and Boston, 1855, 4to. The Academy. Society of Natural History. Proceedings, vol. 5, sheets 12-21. Boston, 1855-56, 8vo. The Society. Breslau: — Imperial Academy "Naturae Curiosorum." Nova Acta, torn. 25, pars 2. Vratislavise et Bonnse, 1856, 4!to. The Academy. Brussels :— Academic Roy ale des Sciences, &c. Memoires, tome 30. Bruxelles, 1857, 4to. Memoires couronnes, &c., tomes 26-8. lb. 1855-56, 4to. Bulletins, tome 22, ptie 2, & tome 23. lb, 1855-56, 8vo. Annuaires, 22« & 23« annees. lb. 1856-57, 12mo. The Academy. Cambridge : — Philosophical Society, Transactions, vol. 9, part 4. Cambridge, 1856, 4to. The Society. Charleston, S. C. : — ^EUiott Society of Natural History. Pro- ceedings, sheets 4, 5 & 6. 1856, 8vo. The Society. Cherbourg : — Societe Imp. des Sciences Naturelles. Memoires, tome 3. Paris, 1855, 8vo. The Society. Copenhagen : — Kong. Danske Yidenskabemes Selskab. Skrifter. 5te Eaekke. 4de bind, Iste hefte. Kjobenhavn, 1856, 4to. Oversigt i aar 1855. lb. Svo. The Society. Cornwall : — Geological Society. Annual Reports (40, 41 & 42) of the Council. Penzance, 1855, 8vo. Jonathan CorcH, Esq., F.L.S. Royal Institution. Objects and Laws of. Truro, 1829, 8vo. Jonathan Couch, Esq., F.L.S. DubHn :— Royal Irish Academy. Transactions, vol. 23, part 1. Dublin, 1856, 4to. Proceedings, vol. 6, part 3. lb. 1856, 8vo. The Academy. Natural History Society. Journal and Proceedings for 1855-56. Dublin, 8vo. The Society. ADDITIONS TO THE LIBEAET. xliii Titles. Donoes. Academies and Societies {continued). Edinburgh : — E-oyal Society. Transactions, vol. 21, part 3. Edinburgh, 1856, 4to. Proceedings, no. 46. Ih. 1856, 8vo. The Society. Erankfort : — Senckenbergische Naturforschende G-esellschaft. Abhandlungen. Band 2, lief. 1. Erankfurt-a.-M., 1856, 4to. The Society. Gottingen : — Konigl. Gesellschaft der Wissenschaften. Nach- richten, &c., vom J. 1856. Gottingen, 8vo. The Society. Halle : — Naturwissenschaftlicher Verein fiir Sachsen nnd Thii- ringen. Abhandlungen, band 1, heft 1. Berlin, 1856, 4to. Zeitschrift fiir die gesammten !N aturwissenschaften, band 7. Ih. 1856, 8vo. The Society. Hobart Town : — Eoyal Society of "Van Diemen's Land. Papers and Proceedings, vol. 3, part 1. Hobart Town, 1855, 8vo. The Society. Lausanne : — Societe Vaudoise des Sciences Naturelles. Bulletin, nos. 34-7. Lausanne, 1854-6, 8vo. The Society. Leeds: — Philosophical and Literary Society. Eeport (36th). Leeds, 1856, 8vo. The Society. Liege : — Societe E. des Sciences. Memoires, tome 12. Liege, 1857, 8vo. The Society. Liverpool : — Literary and Philosophical Society. Proceedings, no. 10. Liverpool, 1856, 8vo. The Society. London : — Art-Union. Eeport of the Council for 1856 ; with a List of the Members. London, 1856, 8vo. Almanac for 1857. Ih. 12mo. The Aet-Union. British Association. Eeport of the 25th Meeting. London, 1856, 8vo. The Association. British Museum. Catalogue of Lophobranchiate Eish. London, 1856, 12mo. List of the British Curculionidae. Ih. 1856, 12n]io. List of the Specimens of Lepidopterous Insects, parts 1 & 7. Ih. 1856, 12mo. Catalogue of British Ichneumonidae. Ih. 1856, 12mo. Catalogue of Hymenopterous Insects. Ih. 1856, 12mo. Catalogue of the Myriapoda. Ih. 1856, 12mo. ^ The Teustees. xlir ADDITIONS TO THE LIBEARY. Titles. Donors. Academies and Societies {continued). Entomological Society. Transactions. New Series, voL 4, parts 1, 2 & 3. London, 1856-7, 8vo, The Society. Geological Society. Transactions. 2nd Series, vol. 7, part 4. London, 1856, 4to. Quarterly Journal, vol. 12, parts 3 & 4, & vol. 13, part 1. Ih. 1856-7, 8vo. The Society. International Association for obtaining a uniform (Decimal) System of Measures, Weights, and Coins. Eeport of the Council, &c. London, 1857, 8vo. The Association. Medical and Chirurgical Society, Transactions, vol. 39. London, 1856, 8vo. Proceedings, vol. 1, nos. 1 & 2. lb, 1857, 8vo. The Society. Microscopical Society : v. Jownah, Palseontographical Society. Monograph of the British Fossil Corals, by MM. H. M.- Edwards & J. Haime, parts 3-5. London, 1852-4, 4to. Monograph of British Brachiopoda, by T. Davidson, Esq., parts 1-4. Ih. 1852-4, 4to. Monograph of the Eocene Moliusca, by F. E. Edwards, parts 2 & 3. lb. 1852-4, 4to. Monograph of the Echinodermata of the British Tertiaries, by Prof. E. Forbes. Ih. 1852, 4to. Description of the Fossil Bemains of Moliusca found in the Chalk of England, by Daniel Sharpe, Esq., parts 1 & 2. J&. 1854, 4to. Monograph of the Moliusca from the Great Oolite, by J". Morris, Esq. and J. Lycett, Esq., parts 2 & 3. lb. 1853-4, 4to. Monograph of the Crag Moliusca, by S. V. "Wood, Esq., part 3. lb. 1853, 4to. Monograph of the Fossil Chelonian Beptiles of the "Wealden Clays and Purbeck Limestones, by B. Owen, Esq., D.C.L. lb. 1853, 4to. Monograph of the Fossil Eeptilia of the Wealden Forma- tions, by the same, part 2. lb. 1854, 4to. Monograph of the Fossil Balanida? and Verrucidae of Great Britain, by C. Darwin, Esq. lb. 1854, 4to. The Society. ADDITIONS TO THE LIBUARY. xlv Titles. Dokors. Academies and Societies (contintted). Pharmaceutical Society : v. Journals. iRoyal Society, Proceedings, vol. 8, nos. 21-25. London, 1856-7, 8vo. The Society. Eoyal Agricultural Society. Journal, vol. 17, parts 1 & 2. London, 1856, 8vo. The Society. Eoyal Asiatic Society. Journal, vol. 16, part 1. London, 1854, 8vo. The Society. Eoyal Greograpliical Society. Journal, vol. 26. London, 1856, 8vo. Proceedings, nos. 4-8. lb. 1856-7, 8vo. The Society. Royal Institution. Notices of the Meetings, part 6. London, 1856, 8vo. List of the Members, &c., with the E-eport of the Visitors for 1855. lb. 1856, 8vo. The Institution. Society of Arts. Journal, nos. 189-238. London, 1856-57, 8vo. The Society. Zoological Society. Proceedings, nos. 299-326. London, 1855-56, 8vo. Illustrations to ditto, for 1853-54, 8vo. The Society. Lyons : — Academic des Sciences, &c. Memoires. Nouv. Serie. Classe des Lettres, tomes 3 & 4. Lyon, 1853-55, 8vo ; and Classe des Sciences, tomes 3-5. lb. 1853-55, 8vo. The Academy. Societe d' Agriculture, &c. Annales des Sciences Physiques et Naturelles, 2^°^® Serie, tomes 5, 6, & 7, pt 1. Lyon, 1853-55, 8vo. The Society. Societe Linneenne. Annales, Nouv. Serie, tome 2. Lyon, 1855, 8vo. The Society. Madras : — Observatory. Astronomical Observations, made in the years 1843-7 and 1848-52. Madras, 1848-54, 4to. Meteorological Eegister for 1822-43. lb. 1844, fol. The Hon. E. I. Company. Madrid : — E. Academia de Ciencias. Memorias. Ciencias Fisicas, tomo 1, parte 1. Madrid, 1856, 4to. . Ciencias Natti/rales, tomo 2, parte 1. lb. 1856, 4to. The Academy, Xlvi ADDITIONS TO THE LIBEARY. Titles. Donoes. Academies and Societies {continued). Manchester : — Literary and Philosopliical Society. Memoirs, 2nd Series, vol. 13. London, 1856, 8vo. The Society. Markree Observatory : — Catalogue of Stars near the Ecliptic, observed at Markree during the years 1854-56, vol. 4. Dublin, 1856, 8vo. H. M. Govebnment. Mauritius : — ^Eoyal Society of Arts and Sciences. Proceedings, from Sept. 1851 to Oct. 1855, 8vo. The Society. Moscow : — Societe Imp. des Naturalistes. Nouveaux Memoires, tome 10. Moscou, 1855, 4to. Bulletin, tome 28, nos. 2, 3 & 4, & tome 29, no. 1. Ih. 1855-56, 8vo. The Society. Naples : — Accademia delle Scienze. Eendiconto, anno 4. (1855), 4to. Memoria sullo Incendio Vesuviano del mese di Maggio, 1855, per G. Guarini, &c. Napoli, 1855, 4to. The Academy. Newcastle-upon-Tyne : — Tyneside Naturalists' Field Club. Transactions, vol. 3, part 2. Newcastle, 1856, 8vo. The Club. New York : — American Geographical and Statistical Society. Beport on Syrian Exploration. New York, 1857, 8vo. William Eeegfson, Esq., E.L.S. Lyceum of Natural History. Annals, vol. 6, no. 5. New York, 1855, 8vo. The Lyceum. Paris : — Academie des Sciences de I'lnstitut. Memoires, tome 27, partie 1. Paris, 1856, 4to. Memoires presentes par divers Savants, Sciences mathem. et physiques, tome 14. Ih. 1856, 4to. Comptes rendus, tomes 42 & 43. Ih. 1856, 4to. Supplement aux Comptes rendus, &c., tome 1. Ih. 1856, 4to. The Academy. Societe Botanique. Bulletin, tome 3, nos. 2-8 & 10. Paris, 1856, 8vo. The Society. Museum d'Histoire Naturelle. Archives, tome 8, livr. 3 & 4, & tome 9, livr. 1-3. Paris, 1855-56, 4to. The Administration of the Museum. Universal Exhibition. Reports on, parts 2 & 3. London, 1856, 8vo. The Commissioners. ADDITIONS TO THE LIBRAEY. xlvii Titles. Donors. Academies and Societies {continued). Penzance. Natural History and Antiquarian Society. Eeports for 1848, 1851 & 1852. Penzance, 8vo. Jonathan Couch, Esq., P.L.S. Philadelphia : — Academy of Natural Sciences. JournaL New Series, vol. 3, part 2. Philadelphia, 1855, 4to. Proceedings, vol. 7, nos. 8-12, & vol. 8, nos. 1 & 2. Ih. 1855-56, 8vo. The Academy. American Philosophical Society, Proceedings, nos. 53 & 54. Philadelphia, 8vo. The Society. Stettin : — Entomologischer Verein. Entomologische Zeitung- Jahrgang 17, Stettin, 1856, 8vo. Linnaea Entomologica, band 11. Berlin, 1857, 8vo. The Association. Stockholm : — Kongl. Vetenskaps Akademien. Handlingar for 1853, afdel. 2, & 1854, afdel, 1, Stock- holm, 1856, 8vo. Ofversigt. Arg. 12. Ih. 1856, 8vo, Arsberattelse om Botaniska Arbeten, &c., for 1851, af J, E. Wikstrom. Ih. 1855, 8vo, The Academy. Upsal : — Eegia Societas Scientiarum. Nova Acta, Ser. 3, vol. 1, fasc. 2, & vol, 2j fasc. 1. TJpsaliae, 1855-56, 4to. The Society. Vienna : — Kaiserl. Akademie der Wissenschafben, Denkschriften. Mathem.-naturw, Classe, band 10 & 11. Wien, 1855-56, 4to. Sitzungsberichte. Mathem.-naturw. Classe, band 18, heft 1 & 2, band 19, heft 1 & 2, & band 20, heft 1. Ih. 1855-56, 8vo. Almanach, jahrg. 6. Ih. 1856, 8vo. Jahrbiicher der K. K. Central- Anstalt fiir Meteorologie, &c., von Karl Kreil, band 4. Ih. 1856, 4to. The Academy. K. K. G-eologische Eeichsanstalt. Abhandlungen, band 3. "Wien, 1856, 4to. Jahrbiicher, jahrg. 6, nos. 3 & 4, & jahrg. 7, nos. 1-3. Ih. 1855-56, 8vo. The Institute. Zoologisch-botanischer Verein. Yerhandlungen, band 5. Wien, 1855, 8vo. xlviii ADDITIONS TO THE LIBEAET. Titles. Donors. Academies and Societies (continued). Vienna: — Zoologisch-botanischer Verein {continued). Bericht iiber die Oesterreichische Literatur der Zoologie, Botanik, und Palaeontologie, aus den Jaliren 1850-53. Wien, 1855, 8vo. The Association. Washington : — Smithsonian Institution. Contributions to Knowledge, vol. 8. Washington, 1856, 4to. The Institution. Wiirzburg : — Physicaliseh-medicinische Gresellschaft. Verhandlungen, band 7, heft 1 & 2. Wiirzburg, 1856, 8vo. The Society. Ziirich : — Allgemeine Schweitzerische Gresellschaft fiir... Naturwissen- schafben. Neue Denkschriften, band 13 & 14. Ziirich, 1853-55, 4to. The Natural History Society, Basle. Naturforschende Gesellschaft, Mittheilungen, heft 3-10. Ziirich, 1849-56, 8vo. Vierteljahrs schrift ; redigirt von Dr. ~Si. Wolf. Jahrg. 1, heft 1-4. Ih. 1856, 8vo. The Society. Aguilar (A.) Annuncio del Eclipse anular y central, que tendra lugar el 15 de Marzo, 1858. 8vo. The Academy oe Sciences, Madrid. Alder (J.) and Hancock (A.) Monograph of the British Nudibran- chiate MoUusca, pts. 5-7. London, 1851-55, fol. E. KippisT, LiBR. L.S. Bate (C. S.) On the British DiastylidaB. London, 1856, 8vo. The Author. ■ On the British Edriophthalma. Ih. 1856, 8vo. The Author. Bertoloni (A.) Flora Italica, tomo 10, fasc. 1-5. Bononiae, 1854, 8vo. The Author. Miscellanea Botanica, fasc. 15 & 16. Ih. 1854-6, 4to. The Author. Bertoloni (J.) lUustrazione dei Prodotti Naturali del Mozambico, diss. 5. Bologna, 1856, 4to. The Author. Notizie intorno alle attuali coltivazioni de' Bachi da Seta nel Bolognese. Ih. 1856, 4to. The Author. Blackwood (J.) Diss, philos. de Imperii Civilis origine et causis. Grlasguse, 1741, 4to. J. Couch, Esq., E.L.S. ADDITI02fS TO THE LIBRARY. xlil Titles. Donors. Bonaparte (Prince C. L.) Notes sur les Oiseaux des lies Marquises, et particulierement sur le genre Serresius. 4to. Tableaux paralleliques de I'Ordre des Ecliassiers. 4to. (jes Oiseaux praecoces, Gallinacees, &c. 4to. Tableau synoptique de I'Ordre des Herons. 4to. comparatif des Ineptes et des Autruches. 4to. Oruitbologie fossile, &c. 4to. Notes sur le genre Moquinus, &c. 1857, 8vo. The Author. Bosquet (J.) Monograpbie des Crustaces fossiles du Terrain Cre- tace du Duche de Limbourg. Haarlem, 1854, 4to. Henry Sharpe, Esq. — r- Notice sur quelques nouveaux Bracbiopodes du systeme Msestricbtien. lb. 1854, 4to. Henry Sharpe, Esq, Bow (J. B. de) Statistical view of tbe United States, being a Compendium of tbe 7tb Census. Wasbington, 1854, 8vo. J. Couch, Esq., E.L.S. Bromfield ("W". A.) Flora Yectensis ; being a systematic descrip- tion of tbe Flowering Plants and Ferns, indigenous to tbe Isle of Wigbt : edited by Sir W. J. Hooker, LL.D., and T. B. Salter, M.D. London, 1856, 8vo. Miss Bromeield. Letters from Egypt and Syria. lb. 1856, 8vo. Miss Bromfield. Burmeister (H.) Tbe Organization of Trilobites, deduced from tbeir living Affinities : edited from tbe German by Prof. T. Bell and Prof E. Forbes. London, 1846, 4to. Henry Sharpe, Esq. Erlauterungen zur Fauna Brasiliens. Berlin, 1856, fol. The Author. • Systematiscbe Uebersicbt der Tbiere Brasiliens, tbeil 2, beft 2 & 3. lb. 1855-1856, 8vo. The Author. Caspary (E.) Ueber Warme-Entwickelung in der Bliitbe der Victoria regia. Berlin, 1856, 8vo. The Author. Coucb (J.) Translation of Pliny's Natural History ; edited by tbe Wernerian Club, parts 1-13. London, 1847-9, 8vo. The Translator. Description of tbe Fossils found near Trelawny, in tbe parisb of Pelynt, Cornwall. 1855, 8vo. The Author. On a supposed new species of tbe fossil genus Astrfea, found in Cornwall. 8vo. The Author, linn. prog. d 1 additions to the libeary. Titles. Donors. Couch (J.) Natural History of the Fishes of the United Kingdom, with a particular reference to the Eisheries. MS. (Quoted in TarrelVs Hist. Brit. Fishes as the ''Couch MSS.'') The Atjthoe. Daniell (W. F.) The Copals of Western Africa. 1857, 8vo. The ArTHOR. Daubeny (C.) Address to the Members of the British Association. 1856, 8vo. The Author. DeCandoUe (A.) Prodromus Systematis Naturalis E-egni Vege- tabilis, pars 14, sectio 1. Parisiis, 1856, 8vo. Duchartre (P.) Note sur deux faits de Teratologic Vegetale. Paris, 1844, 8vo. The Author. Sur r Organogenic de lafleur, &c., chez les plantes a placenta central libre. lb. 1844, 8vo. The Author. Note sur Tanatomie de I'Orobanche Eryngii, Vauch. Ih. 1845, 8vo. The Author. Sur r Organogenic de la fleur . . . des Malvacees. Ih, 1845, 8vo. The Author. Note sur I'Hypopitys multiflora, Scop. Ih. 1846, 8vo. The Author. Note sur une monstruositd de Narcissus tubseformis, Dur. Ih. 1846, 8vo. The Author. Sur r Organogenic florale des Caryophyllees. Ih. 1846, 8vo. The Author. Sur r Organogenic florale, &c. ... des Nyctaginees. Ih. 1848, 8vo. The Author. — Sur les Embryons qui ont etc decrits comme Polycotyles. Ih. 1848, 8vo. The Author. — Note sur des feuilles ramiferes des Tomates. Ih. 8vo. The Author. — Tentamen methodicaB divisionis generis Aristolochi8e,.,.novi- que generis Holostylis. Ih. 8vo. The Author. — Experiences sur des Boutures droites et renversees. Ih. 1854, 8vo. The Author. Famille des Aristolochiees. Ih. 1854, 8vo. The Author. Influence de I'humidite sur la direction des Eacines. Ih. 1856, 8vo. The Author. Experiences sur la vegetation des plantes Epiphytes. Ih. 1856, 8vo. The Author. Dumeril (A.) Ichthyologie analytique : ou Essai d'une classifica- tion naturelle des Poissons. Paris, 1856, 4to. The Author. additions to the libraey. h Titles. Donors. Dum^ril (A.) Description des Eeptiles nouveaux on imparfaite- ment connus...du Museum d'Histoire Naturelle, 2^'"« Memoire. 4to. The Attthoh. Eapport sur les travaux de la Societe Imp. zoologique d'Ac- climatation, en 1855. Paris, 8vo. The Atjthob. Durand (E.) Plantae Kaneanae Qroenlandicse. Enumeration of Plants collected by Dr. E. Kane, U.S.N., in his 1st and 2nd expedition to the Polar Eegions. 4to. The Authoe ? Engelmann (Gr.) Synopsis of the CactacesB of the United States and adjacent regions. Cambridge (Mass.), 1856, 8vo. The Author. Favre (A.) Observations sur les Diceras. Geneve, 1843, 4to. Henrt Sharpe, Esq. Forbes (E.) History of British Star-fishes and other Echinoder- mata, parts 1, 3, 4 & 6. London, 1840-41, 8vo. KiCHARD KiPPIST, LiBR. L.S. parts 2 & 5. Ih. 1840, 8vo. The Publisher, John Van Voorst, Esq. Erauenfeld (G.) Naturhistorische Fragmente, gesammelt auf einer E-eise am Eothen Meere in 1855. 8vo. The Author. Ueber eine neue Fliegengattung (Eaymondia) aus der Fa- milie der Coriaceen; nebst Beschreibung zweier Arten der- selben. 1855, 8vo. The Author. Die Gattung Carychium. 1856, 8vo. The Author. Gasparini (G.) Osservazioni sopra Taluni Eimedi proposti contra alia Malatia della Vite. 1856, 4to. The Academy of Sciences, Naples. Hanbury (D.) On Storax. London, 1857, 8vo. The Author. Henfrey (A.) Elementary Introduction to Vegetable Physiology. London, 1856, 8vo. The Author. Hill (E.) A Week at Port Eoyal, Montego Bay (Jamaica). 1855, 12mo. The Author. Hitchcock (E.) Catalogues of the Animals and Plants of Massa- chusetts, Amherst, 1835, 8vo. Hugh Cumin a, Esq., F.L.S. Hogg (J.) On the distribution of certain species of freshwater Fish ; and on the modes of fecundating the Ova of the Salmo- nidsB. Newcastle-upon-Tyne, 1856, 8vo. The Author. Hooker (W. J.) Flora of Tasmania, part 3. London, 1856, 4to. The Author and Publisher. Jordan (A.) De I'origine des diverses varietes ou especes d' Arbres fruitiers, &c. Paris, 1853, 8vo. , The Author. d2 lii ADDITIONS TO THE LI13KABY. Titles. Donors. Jordan (A.) Memoire sur I'^gilops triticoides, &c. Ih. 1856, 8vo. The Author. Nouveau Memoire sur la question relative aux ^gilops triti- coides et speltaeformis. Ih, 1857, 8vo. The Author. Journals : — Annales des Sciences Naturelles. Parties Zoologique et Bota- nique. 4eme s^rie, tome 4, no. 6, tome 5, & tome 6, nos. 1, 2. Paris, 1855-6, 8vo. Annals and Magazine of Natural History. 2nd Series, nos. 103- 114. London, 1856-7, 8vo. EicHARD Taylor, Esq., P.L.S. Botanical Magazine ; edited by Sir W. J. Hooker, K.H., P.E.S. and L.S. 3rd Series, nos. 139-150. London, 1856-57, 8vo. Canadian Naturalist and Greologist, vol. 2, no. 1. Montreal, 1857, 8vo. The Editors ? Entomologist's "Weekly Intelligencer for 1856 ; edited by H. T. Stainton, Esq. London, 8vo. The Editor. Journal of Botany and Kew Garden Miscellany ; edited by Sir W. J. Hooker, K.H., &c. Nos. 90-101. London, 1856-57, 8vo. The Publisher, L. Keeve, Esq., E.L.S. Linnsea ; herausgegeben von D.F.L. von Schlechtendal. Band 27, heft 1, 5 & 6, & band 28, heft 1-3. Halle, 1855-6, 8vo. The Editor. Literary Gazette, New Series, nos. 19-44, & nos. 2085-2108. London, 1856-57, 4to. The Publisher, L. Eeeye, Esq., E.L.S. Medical Independent ; by Drs. Goadby, Kane, and Eobinson. Nos. 4-6, & vol. 2, nos. 1-4. Detroit, U.S., 1856, 8vo. H. GoADBT, M.D.,E.L.S. Natural History Eeview. Nos. 11 & 12. London, 1856, 8vo. The Geological Society or Dublin. Neue Alpina; eine Schrift, der Schweitzerischen Naturge- schichte, &c. gewidmet: herausgegeben von J. E. Stein- miiller. Band 1 & 2. Winterthur, 1821-27, 8vo. The Natural History Society, Basle. Nya Botaniska Notiser : utgifne af K. E. Thedenius. Nos, 1-4 for 1856. Stockholm, 8vo. The Editor. Nyt Magazin for Naturvidenskaberne : udgives. . . . ved Chr. Langberg. Bind 7, 8, & 9, heft 1 & 2. Christiania, 1853-56, 8vo. E. C. Alexander, Esq., M.D., E.L.S. ADDITIONS TO THE LIBBABY. liii Titles. Donoes. Journals (continued) : — Oesterreichisches Botanisclies Woclienblatt, fur Botaniker, Aertzte, &c. ; redigirt von Alex. Skofitz. Jahrg. 1-3. "Wien, 1851-53, 8vo. The Editoe, through De. Seemann, F.L.S. Pharmaceutical Journal and Transactions ; edited by Jacob Bell, Esq., F.L.S. Nos. 181-192. London, 1856-57, 8vo. The Editob. Philosophical Magazine and Journal of Science. 4th Series, nos. 75-88. Loudon, 1856-57, 8vo. RiCHAED Tatloe, Esq., F.L.S. Phytologist : New Series, nos. 15-26. London, 1856-57, 8vo. The Publishee, W. Pamplin, Esq., A.L.S. Quarterly Journal of Dental Science. No. 1. London, 1857, 8vo. The Peopeietoes, Messes. Walton and Co. Quarterly Journal of Microscopical Science ; by E. Lankester, M.D., and G. Busk, Esq. Nos. 16-19. London, 1856-57, 8vo. The Miceoscopical Society. Zoologist ; edited by E. Newman, Esq., F.L.S. Nos. 165-170, & nos. 173-178. London, 1856-57, 8vo. The Editoe. Kinahan (J. E.) Remarks on the habits, &c. of Marine Crustacea on the E. shores of Port Phillip, Australia. 1856, 8vo. The Authoe. Koppen (P. von) Ueber Pflanzen-Acclimatisirung in Russland. St. Petersburg, 1856, 8vo. F. AYakeeield, Esq., F.L.S. Lees (E.) Pictures of Nature in the Silurian Region, around the Malvern Hills and Yale of Severn, &c. Malvern, 1856, 12mo. The Aijthoe. Lindsay (W. L.) Histology of the Cholera Evacuations in Man and the Lower Animals. (Edinburgh), 1856, 8vo. The Authoe. Monograph of the genus Abrothallus. 8vo. The Aijthoe. Liniie (C. von) VoUstandiges Natursystem ; nach der 12*^'' latei- nischen Ausgabe . . . ; ausgefertiget, von P. L. S. Miiller. Theil 1-6. Niirnberg, 1773-75, 8vo. James Yates, Esq., M.A., F.L.S. Lowe (E. J.) Natural History of Ferns, British and Exotic, pts. 15-38. London, 1856-57, 8vo. The Aijthoe. Martins (C.) La Geographic Botanique, et ses progres. 1856, 8vo. The Authoe ? Meyer (J.) Oratio de Origine hujus Universi. Harderovici, 1720, 4to. J. Couch, Esq., F.L.S. Moore (T.) Ferns of Great Britain and Ireland (Nature-printed), parts 16 & 17. London, 1856, fol. HenetBeadbuey, Esq. liv ADDITIONS TO THY. LIBBARY. Titles. Donors. Moore (T.) Illustrations of Orchidaceous Plants, parts 14-18. lb. 1856-57, 8vo. The Author. Index Filicum ; a Synopsis of the Grenera, and an Enume- ration of the Species, of Ferns. No. 1. lb. 1857, 12mo. The Author. Ode (J.) Oratio de laudabili Priscorum Hominum Philosophandi methodo. Traj. ad Ehenum, 1723, 4to. J. Couch, Esq., E.L.S. Parlatore (P.) Elogio di Pilippo Barker Webb. Pirenze, 1856, 4to. The Author. Passerini (Q-.) Gli Insetti, autore delle Galle del Terebinto e del Lentisco, &c. 1856, 8vo. B. Seemann, Esq., Ph.D., P.L.S. Pringsheim (N.) Ueber die Befruchtung und Keimung der Algen ; und das Wesen des Zeugungsactes. Berlin, 1855, 8vo. The Author. Ueber Befruchtung und Generationswechsel der Algen 2^' aufsatz. lb. 1856, 8vo. The Author. Quetelet (A.) Observations des Phenomenes periodiques. 4to. The Author. Sur le Climat de la Belgique. Bruxelles, 1857, 4to. The Author. ~ Eapport sur I'etat et les travaux de 1' Obfeervatoire Eoyal, en 1856. 1856, 8vo. The Author. Kadlkofer (L.) Der Befruchtungsprocess im Pilanzenreiche, und sein Verhaltniss zu dem im Thierreiche. Leipzig, 1857, 8vo. The Author. Beeve (L.) Conchologia Iconica : Monographs of the genera Am- pullaria, Cancellaria, Navicella, Nerita, Neritina, Siphonaria, and Spondylus. London, (1855-56), 4to. The Author. Richardson (Sir J.) and Wilson (J.) Article Ichthyology, from the Encyclopaedia Britannica, 8th edition. 4to. Sir John EiCHARDSON, C.B., P.E. & L.S. Buiz (H.) and Pavon (J.) Florae Peruvianse et Chilensis Pro- dromus, &c. Madrid, 1794, fol., and Flora Peruviana et Chilensis, tom. 1 & 2. Matriti, 1798-99, fol. BicHARD Kippist, Libr. L.S. Sack (Baron A. von) Narrative of a Voyage to Surinam, and of a residence there during 1805, 1806 and 1807. London, 1810, 4to. J. Couch, Esq., F.L.S. Sars (M.) Fauna littoralis Norvegise. 1'*"'^ heft. Christiania, 1846, fol. K. C. Alexander, Esq., M.D., F.L.S. additions to the library. iv Titles. Donors. Saussure (H. de) Nouvelles considerations sur la Nidification des Guepes. G-eneve, 1855, 8vo. The Author. Schaclit (H.) The Microscope, and its application to Vegetable Anatomy and Physiology ; edited by F. Currey, M.A. 2nd edit. London, 1855, 12mo. The Editor. Sclater (P. L.) Synopsis of the Pissirostral family Bucconidae. London, 1854, 8vo. The Author. Monograph of the Tanagrine genus Calliste. II. 1856, 8vo. The Author. Synopsis Avium Tanagrinarum, Ih. 1856, 8vo. The Author. Seemann (B.) Botany of the Voyage of H.M.S. ' Herald,' under the command of Capt. H. Kellett, R.N., in 1845-51, parts 7-9. London, 1856, 4to. The Author. Sharpe (J. B.) Tropical Vegetable Fibres : an Address to the Chamber of Commerce, Dundee. London, 1857, 8vo. The Author. Siebold (C. T. E. von) On a true Parthenogenesis in Moths and Bees ; translated by W. S. Dallas, F.L.S. London, 1857, 8vo. The Publisher, John Van Voorst, Esq., F.L.S. Smith (J.) Enumeration of the Filices, LycopodiacesB, &c. of N.W. Mexico. 4to. The Author. Stainton (H. T.) Ed. Entomologist's Annual for 1857. London, 8vo. The Editor. Tilburg (N.) Oratio inaug. de Generatione Viventium quam di- cunt Univoca. ' Groningse, 1724, 4to. J. Couch, Esq., F.L.S. Van den Honert (J.) Prses., Diss, inaug. de Servitute. Resp. auct. J. E. J. Capitein {Afer). Lugd. Batav. 1742, 4to. J. Couch, Esq., F.L.S. Prses., Diss, inaug. de ortu et incremento Foetus Humani. Resp. M. Akinside. Lugd. Batav. 1744, 4to. J. Couch, Esq., F.L.S. Van der Hoeven (J.) TabulsB Begni Animalis, secundum Enchi- ridium Zoologicum. Ed. 2. Lugd. Batav. 1856. (1 sheet.) The Author. Van Lom (J. H.) Oratio de vinculo necessario Eationis cum Experientia, in Scientia Naturali. Harderovici, 1735, 4to. J. Couch, Esq., F.L.S. Vitriario (J. J.) Prses., Disp. inaug. de Spatio Vacuo. Resp. G. ab Irhoven. Lugd. Batav. 1721, 4to. J. Couch, Esq., F.L.S. Ivi ADDITIONS TO THE LIBEARY. Titles. Donobs. Weddell (H. A.) Monographie de la famille des Urticees. Paris, 1856, 4to. The Authob. Wesselio (J.) Prses., Disp. inaug. de Elementis Corporum. Eesp. a. Osteus. Lugd. Batav. 1728, 4to. J. Couch, Esq., E.L.S. Wittich (J.) Oratio inaug. de Evidentia et Certitudine. Lugd. Batav. 1718, 4to. J. Couch, Esq., E.L.S. Anon. — Catalogue of the different specimens of Cloth collected in the three voyages of Capt. Cook. London, 1787, 4to. EiOHAED Chambeks, Esq., E.L^S. Discoveries of the Erench in 1768 and 1769, to the S.E. of New Guinea (translated from the French). London, 1791, 4to. J. Couch, Esq., E.L.S. Memorial Historique. "W. J. Broderip. Paris, 1856, 8vo. Pbofessob Owen, E.L.S. Specimen Tables, calculated and stereomoulded by the Swedish Calculating Machine. London, 1857, 8vo. Edward Scheutz, Esq. Ivii DONATIONS TO THE MUSEUM OF THE LINNEAN SOCIETY, \^Continued from vol. 1. page Ixiv.] Donations. Dofoes. Dried Specimens of Zanthoxylon piperitvm (DeC.) from Hang Chow, China: and of Liquidambar orientate , Mill., from the coast of Asia Minor. Daniel Hanbubt, Esq., P.L.S. Specimens of the fruit and bark of Khaya senegalensis ; seeds of the Poison-tree of Senegambia {Fillcea stmveolens) ; and samples of four species of Coffee, from Sierra Leone and other localities of Western Africa. W. F. Daniell, Esq., M.D., E.L.S. Dried Specimens of Plants from the neighbourhood of Moreton Bay ; collected by Mr. Charles Moore. Thomas Mooee, Esq., F.L.S. Specimens, in fruit, of Wellingtonia gigantea^ Tacoodivm semper- vireTis, and other Coniferw^ collected in California by Mr. Bridges. Thomas Beidges, Esq. Specimens of Plants from the ' Lomas,' or Desert Mountains of Iquique, Peru ; collected by W. Bollaert, Esq. E. H. Yinen, Esq., M.D., E.L.S. Specimens of the pod of a species of Cassia (C. hacillaris?), used medicinally in New Grranada. T. N. E. Moeson, Esq., E.L.S. Engraved Portrait of Dr. A. Bertoloni, F.M.L.S. De. Beetoloni, LINN. PROC. JOURNAL OF THE PROCEEDINGS OF THE LINNEAN SOCIETY OF LONDON. On the Characters, Principles of Division, and Primary Groups of the Class Mammalia. By Professor Owek, F.E.S., F.L.S., Superintendent of the Natural History Departments in the British Museum. [Eead February I7th and April 21st, 1857.] The class Mammalia, the most highly organized of the animal kingdom and that to which we ourselves belong, appears to have been the last class of animals introduced on this planet, and not to have attained plenary development until the tertiary division of geological time. Mammals are distinguished, outwardly, by an entire or partial covering of hair, and (with two exceptions) by teats or mammae — whence the name of the class*. All Mammals possess mammary glands, and suckle their yoimg : the embryo or foetus is developed in the womb. Their leading anatomical character is to have lungs, composed of a highly vascular and minutely cellular struc- ture throughout, and suspended freely in a thoracic cavity sepa- rated by a muscular and tendinous septum or diaphragm from the ab.domen. * From mamma, a pap. The Platypus and Echidna are the only known exceptions to this rule. The Mare is an apparent one, from the pudendal posi- tion of the nipples. The foetal Cetacea show tufts of hair on the muzzle. LINN. PROC. ZOOLOGY. 1 Mammals, like Birds, have a heart composed of two ventricles and two auricles, and have warm blood : they breathe quickly ; but inspiration is performed chiefly by the agency of the diaphragm ; and the inspired air acts only on the capillaries of the pulmonary circulation. The blood-discs are smaller than in Reptiles, and, save in the Camel-tribe, are circular. The right auriculo-ventricular valve is membranous, at least never entirely fleshy ; and the aorta bends over the left, never over the right, bronchial tube. The primary branches of the aorta are given off not immediately after, but at a little distance from, its origin, and there is less constancy in the order of their origin than in Birds : the phrenic arteries, the coeliac axis, and the superior mesenteric artery are always branches of the abdominal aorta, which terminates by dividing beyond the kidneys into the iliac arteries, from which spring both the femoral and ischiadic branches : the caudal or sacro-median artery, which in some long-tailed Mammals assumes the character of the con- tinued trunk of the aorta, never distributes arteries to the kidneys or the legs, as in Birds. The kidneys are nourished, and derive the material of their secretion, exclusively from the arterial system. Their veins are simple, commencing by minute capillaries in the parenchyma and terminating generally by a single trunk on each side in the abdominal vena cava : they never anastomose with the mesenteric veins. The kidneys are relatively smaller and present a more compact figure than in the other vertebrate classes ; their parenchyma is divided into a cortical and medullary portion, and the secreting tubuli terminate in a dilatation of the excretory duct, called the pelvis. The liver is generally divided into a greater number of lobes than in Birds. The portal system is formed by veins derived exclusively from the spleen and chylopoietic viscera. The cystic duct, when it exists, always joins the hepatic, and does not enter the duodenum separately. The pancreatic duct is commonly single. The mouth is closed by soft flexible muscular lips : the upper jaw is composed of palatine, maxillary and premaxillary bones, and is fixed ; the lower jaw consists of two rami, which are simple or formed by one bony piece, and are articulated by a convex or flat condyle to the base of the zygomatic process, and not to the tym- panic element of the temporal bone ; the base of the coronoid process generally extends along the space between the condyloid or THE CLASS MAMMALIA. 8 and the alveolar processes. The jaws of Mammals with few ex- ceptions are provided with teeth, which are arranged in a single row; they are always lodged in sockets, and never anchylosed with the substance of the jaw. The tongue is fleshy, well-deve- loped, with the apex more or less free. The posterior nares are protected by a soft palate, and the larynx by an epiglottis : the rings of the trachea are generally cartilaginous and incomplete behind : there is no inferior larynx. The oesophagus is continued without partial dilatations to the stomach, which varies in its structure according to the nature of the food, or the quantity of nutriment to be extracted therefrom. The true vertebrae of Mammalia have their bodies ossified from three centres, and present for a longer or shorter period of life a discoid epiphysis at each extremity. They are articulated by concentric ligaments with interposed glairy fluid forming what are called the intervertebral substances ; the articulating surfaces are generally flattened, but sometimes, as in the neck of certain Ruminants, they are concave behind and convex in front : such a vertebra, however, may be distinguished from a vertebra of a Eeptile, with a similar ball-and-socket structure of the articular surfaces, even when found in a fossil state, and when the test of the articulating medium cannot be applied, by the complete anchylosis or confluence of the annular with the central part or body, and by the large relative size of the canal for the spinal chord. The cervical vertebrae, with one or two exceptions, are seven in number, neither more nor less : the Monotremes, which are the instances commonly opposed to other generalizations, form no exception to this rule. The lumbar vertebrae are more constant and usually more numerous than in other classes of vertebrate animals. The atlas is articulated by concave articular processes to two convex condyles, which are developed from the ex- occipital elements of the last cranial vertebra. The tympanic element of the temporal bone is restricted in function to the service of the organ of hearing, and never enters into the articulation of the lower jaw. The olfactory nerves escape from the cranial cavity through numerous foramina of a cribriform plate. The optic foramina are always distinct from one another. The scapula is generally an expanded plate of bone ; the cora- coid, with two (monotrematous) exceptions, appears as a small process of the scapula. The sternum consists of a narrow and usually simple series of bones : the sternal portions of the ribs are generally cartilaginous and fixed to the vertebral portions without 1* 4 PEOFESSOE OWEN ON THE CHAEACTERS, ETC. the interposition of a distinct articulation : there are no gristly or bony abdominal ribs or abdominal sternum. The pubic and ischial arches are generally complete, and united together by bony con- fluence on the sternal aspect, so that the interspace of the two pelvic arches is converted into two holes, c2iW.edi foramina ohtura- toria or thyroidea. The sclerotic coat of the eye is a fibrous membrane, and never contains bony plates. In the quantity of aqueous humour and the convexity of the lens Mammals are generally intermediate between Birds and Fishes. The organ of hearing is characterized by the full development of the cochlea with a lamina spiralis : there are three distinct ossicles in the tympanum ; the membrana tympani is generally concave exter- nally ; the meatus auditorius externus often commences with a complicated external ear, having a distinct cartilaginous basis. The external apertures of the organ of smell are provided with moveable cartilages and muscles, and the extent of the internal organ is increased by accessory cavities or sinuses which commu- nicate with the passages including the turbinated bones. There are few characters of the osseous system common, and at the same time peculiar, to the class Mammalia. The following may be cited : — 1. Each half or ramus of the mandible consists of one bony piece developed from a single centre: the condyle is convex or flat, never concave. This has proved a valuable character in the determination of fossils. 2. The second or distal bone, called " squamosal," in the bar con- tinued backwards from the maxillary arch, is not only expanded, but is applied to the side-wall of the cranium, and developes the articular surface for the mandible, which surface is either concave or flat*. 3. The presphenoid is developed from a centre distinct from that of the basisphenoid. In no other class of vertebrate animals are these osteological characters present. The cancellous texture of mammalian bone is of a finer and more delicate structure than in Keptiles, and forms a closer net- work than in Birds. The microscopic radiating cells are relatively smaller and approach more nearly to the spheroid form ; but both these histological characters are liable to mislead, if unsupported by more obvious and constant ones, in the interpretation of a fossil. * The Wombat is, perhaps, the sole exception to this rule. OF THE CLASS MAMMALIA. 5 Dental characters. — The Mammalia, like Beptilia and Fisces, include a few genera and species that are devoid of teeth ; the true ant-eaters (^Myrmecophaga^, the scaly ant-eaters or pangolins (Manis), and the spiny monotrematous ant-eater (JEchidna), are examples of strictly edentulous Mammals. The Ornithorhynchus has horny teeth, and the whales {Balana and Balcenoptera) have transitory embryonic calcified teeth, succeeded by whalebone sub- stitutes in the upper jaw. The female Narwhal seems to be eden- tulous, but has the germs of two tusks in the substance of the upper jaw-bones ; one of these becomes developed into a large and conspicuous weapon in the male Narwhal, whence the name of its genus Monodon. The examples of excessive number of teeth are presented, in the order Bruta, by the priodont Armadillo, which has ninety-eight teeth : and in the Cetaceous order by the Cachalot, which has upwards of sixty teeth, though most of them are confined to the lower jaw ; by the common Porpoise, which has between eighty and ninety teeth : by the Grangetic Dolphin, which has one hundred and twenty teeth ; and by the true Dolphins {Delphinus) , which have from one hundred to one hundred and ninety teeth, yielding the maximum number in the class Mammalia. When the teeth are in excessive number, as in the Armadillos and Dolphins above cited, they are small, equal, or sub-equal, and usually of a simple conical form. In most other mammals particular teeth have special forms for special uses ; thus, the front teeth, from being commonly adapted to efiect the first coarse division of the food, have been called cutters or incisors ; and the back teeth, which complete its com- minution, grinders or molars ; large conical pointed teeth situated behind the incisors, and adapted, by being nearer the insertion of the biting muscles, to act with greater force, are called holders, tearers, laniaries, or more commonly canines, from being well developed in the Dog and other Carnivora. It is peculiar to the class Mammalia to have teeth implanted in sockets by two or more fangs ; but this can only happen to teeth of limited growth, and generally characterizes the molars and pre- molars : perpetually growing teeth require the base to be kept simple and widely excavated for the persistent pulp. In no mam- miferous animal does anchylosis of the tooth with the jaw consti- tute a normal mode of attachment. Each tooth has its peculiar socket, to which it firmly adheres by the close co-adaptation of their opposed surfaces, and by the firm adhesion of the alveolar 6 PROFESSOK OWEK ON THE CHARACTERS, ETC. periosteum to the organized cement which invests the fang or fangs of the tooth. True teeth implanted in sockets are confined, in the Mammalian class, to the maxillary, premaxillary, and mandibular or lower max- illary bones, and form a single row in each. They may project only from the premaxillary bones, as in the Narwhal ; or only from the lower maxillary bone, as in Ziphius ; or be limited to the supe- rior and inferior maxillaries and not present in the premaxillaries, as in the true Buminantia and most Bruta (Sloths, Armadillos, Orycteropes). In most Mammals teeth are situated in all the bones above mentioned. The teeth of the Mammalia usually consist of hard unvascular dentine, defended at the crown by an investment of enamel, and everywhere surrounded by a coat of cement. The coronal cement is of extreme tenuity in Man, Quadrumana and the terrestrial Carnivora ; it is thicker in the Herbivora, espe- cially in the complex grinders of the Elephant. Vertical folds of enamel and cement penetrate the crowTi of the tooth in the ruminating and many other Ungulata, and in most Rodents, characterizing by their various forms the genera of those orders. No Mammal has more than two sets of teeth. In some species the tooth-matrix does not develope the germ of a second tooth, destined to succeed one into which the matrix has been converted ; such a tooth, therefore, when completed and worn down, is not replaced. The Sperm Whales, Dolphins, and Porpoises are limited to this simple provision of teeth. In the Armadillos and Sloths, the want of generative power, as it may be called, in the matrix is compensated by the persistence of the matrix, and by the uninter- rupted growth of the teeth. In most other Mammalia, the matrix of the first-developed tooth gives origin to the germ of a second tooth, which sometimes dis- places the first, sometimes takes its place by the side of the tooth from which it has originated. AU those teeth which are displaced by their progeny are called '* temporary,' deciduous, or milk-teeth ; the mode and direction in which they are displaced and succeeded, viz. from above downwards in the upper, from below upwards in the lower, jaw, in both jaws vertically — are the same as in the Crocodile ; but the process is never repeated more than once in any mammalian animal. A con- siderable proportion of the dental series is thus changed ; the second or ' permanent ' teeth having a size and form as suitable OF THE CLASS MAMMALIA. 7 to the jaws of the adult, as the ' temporary ' teeth were adapted to those of the young animal. Those permanent teeth, which assume places not previously oc- cupied by deciduous ones, are always the most posterior in their position, and generally the most complex in their form. The term 'molar' or 'true molar' is restricted to these teeth. The teeth between them and the canines are called ' premolars ; ' they push out the milk-teeth that precede them, and are usually of smaller size and simpler form than the true molars. Thus the class Mammalia, in regard to the times of formation and the succession of the teeth, may be divided into two groups, monopJiyodonts*, or those that generate a single set of teeth ; and the diphyodontsi, or those that generate two sets of teeth. But this dental character is not so associated with other organic cha- racters as to indicate natural or equivalent subclasses. In the Mammalian orders with two sets of teeth, these organs acquire fixed individual characters, receive special denominations, and can be determined from species to species. This individuali- zation of the teeth is eminently significative of the high grade of organization of the animals manifesting it. Originally, indeed, the names 'incisors,' 'canines,' and 'mo- lars,' were given to the teeth, in Man and certain Mammals, as in Eeptiles and Fishes, in reference merely to the shape and offices indicated by these names ; but they are now used as arbitrary signs, in a more fixed and determinate sense. In some Carnivora, e. g. the front-teeth have broad tuberculate summits, adapted for nipping and bruising, while the principal back-teeth are shaped for cutting, and work upon each other like the blades of scissors. The front-teeth in the Elephant project from the upper jaw, in the form, size and direction of long pointed horns. In short, shape and size are the least constant of dental characters in the Mam- malia ; and the homologous teeth are determined, like other parts, by their relative position, by their connexions, and by their development. Those teeth which are implanted in the premaxillary bones, and in the corresponding part of the lower jaw, are called 'incisors,' whatever be their shape or size. The tooth in the maxillary bone, which is situated at or near to the suture with the premaxillary, is the ' canine,' as is also that tooth in the lower jaw, which, ir, opposing it, passes in front of the upper one's crown when the * fiovos, once ; ^vw, I generate ; odoiif^ tooth. t Sis, twice ; ^vu) and odovs. See " Philosophical Transactions," 1850, p. 493. 8 PEOFESSOE OWEN OS THE CHAEACTEES, ETC. mouth is closed. The other teeth of the first set are the ' deci- duous molars ; ' the teeth which displace and succeed them verti- cally are the ' premolars ; ' the more posterior teeth, which are not displaced by vertical successors, are the ' molars ' properly so called. I have been led, chiefly by the state of the dentition in most of the early forms of both carnivorous and herbivorous Mammalia, which flourished during the eocene tertiary periods, to regard 3 incisors, 1 canine, and 7 succeeding teeth, on each side of both jaws, as the type formula of diphyodont dentition. Three of the seven teeth may be 'premolars,' and four may be true ' molars ;' or there may be four premolars, and three true molars. This difference, as I have elsewhere shown, forms a character of a secondary group or order in the mammalian class*. The essential nature of the distinction is as follows : true molars are a backward continuation of the first series of teeth ; they are developed in the same primary groove of the foetal gum; they are 'permanent' because they are not pushed out by successional teeth — the ' pre- molars,' called ' dents de remplacement ' by Cuvier. Seven teeth developed in the primary groove is, therefore, the typical number of first teeth, beyond the canines. If, as in Didelphys, the anterior three develope tooth-germs, which come to perfection in a ' secondary groove,' there are then 3 deciduous teeth, 3 pre- molars, and 4 true molars : if, as in Gymnura^ the anterior four of the ' primary ' teeth develope tooth-germs, which grow in a secondary groove, there are then 4 deciduous teeth, 4 premolars, and 3 true molars. The first true molar of the marsupial is thus seen to be the liomologue of the last milk-molar of the placental. The Gymnure, the Mole, and the Hog are among the few exist- ing quadrupeds which retain the typical number and kinds of teeth. In a young Hog of ten months, the first premolar, p.l, and the first molar, m. 1, are in place and use together with the three deciduous molars, d. 2, d. 3, and d. 4 ; the second molar, m. 2, has just begun to cut the gum ; p. 2,^. 3, and^. 4, together with m. 3, are more or less incomplete, and will be found concealed in their closed alveoli f. The last deciduous molar, d. 4, has the same relative superiority of size to d. 3 and d. 2, which m. 3 bears to m. 2 and m. 1 ; and the * Outlines of a Classification of the Mammalia, Trans. Zool. Soc. vol. ii. p. 330 (1839). t I recommend this easily acquired * subject ' to the yoimg zoologist for a demonstration of the most instructive pecuharities of the mammaUan dentition. He will see that the premolars must displace deciduous molars in order to rise into place : the molars have no such relations. or THE CLASS MAMMALIA. 9 crowns of^. 3 and p. 4 are of a more simple form than those of the milk-teeth, which they are destined to succeed. When the milk- teeth are shed, and the permanent ones are all in place, their kinds are indicated, in the genus Sus, by the following formula : — . 3—3 1—1 4—4 3—3 J J ^•§=5, 0.—, p.—, m.—=4.4.'. which signifies that there are on each side of both upper and lower jaws 3 incisors, 1 canine, 4 premolars, and 3 molars, making in all 44 teeth, each tooth being distinguished by its appropriate symbol, e. g., p. 1 to p. 4, m. 1 to m. 3. This number of teeth is never sur- passed in the placental Diphyodont series. When the premolars and the molars are below this typical number, the absent teeth are missing from the fore part of the premolar series, and from the back part of the molar series. The most constant teeth are the fourth premolar and the first true molar ; and these being known by their order and mode of deve- lopment, the homologies of the remaining molars and premolars are determined by counting the molars from hefore backwards, e.g. ' one,' ' two,' ' three,' and the premolars from heJiind forwards, * four,' ' three,' ' two,' ' one.' The incisors are counted from the median line, commonly the foremost part, of both upper and lower jaws, outwards and backwards. The first incisor of the right side is the homotype, transversely, of the contiguous incisor of the left side in the same jaw, and vertically, of its opposing tooth in the opposite jaw ; and so with regard to the canines, pre- molars, and molars ; just as the right arm is the homotype of the left arm in its own segment, and also of the right leg of a succeed- ing segment. It suffices, therefore, to reckon and name the teeth of one side of either jaw in a species with the typical number and kinds of teeth, e. g. the first, second, and third incisors, — the first, second, third, and fourth premolars, — the first, second, and third molars ; and of one side of both jaws in any case. I have been induced to dwell thus long on the dental characters of the class Mammalia, because they have not been clearly or accurately defined in any systematic or elementary work on zoo- logy, although an accurate formula and notation of the teeth are of more use and value in characterizing genera in this than in any other class of animals. I next proceed to review briefly the principal primary divisions of the Mammalia hitherto proposed. The best authorities in Natural History have adopted different characters, drawn from different systems of organs, for the primary groups or divisions of the class Mammalia. 10 PROFESSOR OWEN ON THE CHARACTERS, ETC. Aristotle chose the locomotive system, and divided his Zootoka — the equivalent of the Linnean Mammalia — into three sec- tions : — 1st, DiPODA, or bipeds ; 2nd, Tetrapoda, or quadrupeds ; and 3rd, Apod A, or impeds. The preponderating second group, which includes all the class save the Human-kind and the Whale- tribe, is subdivided into those with claws, and those with hoofs. The unguiculate quadrupeds are again subdivided according to the nature of their teeth ; the ungulate quadrupeds, according to the divisions of their hoofs, as e. g. into Polyschidce, or multungulates, DischidcB, or bisulcates, and Aschidce, or solidungulates. I need scarcely remark that this, in most respects admirable, system, would have commanded greater attention, and been now recognized as more manifestly the basis of later systems, had its immortal au- thor more technically expressed his appreciation of the law of the subordination of characters ; but he applies to each of his groups, whatever their value, the same denomination, viz. genos, or genus. Bay, with a less philosophical appreciation of the extent and natui'e of the class Zootoka or Mammalia, arranges his equivalent group of "Viviparous Four-footed Animals" chiefly on the Ari- stotelian characters ; the primary division being into Ungtjlate and XJnguicijlate, and the subdivisions being based on locomo- tive and dental characters. Linnaeus, restoring the class Mammalia to its Aristotelian inte- grity, primarily subdivides it into Ungfictjlata, Ungtjlata, and MuTiCA, the latter being the ' Apoda' of Aristotle : the secondary groups or orders are founded chiefly on modifications of the dental system. Cuvier, adopting the same threefold primary division of the class, subdivides it into better and more naturally defined orders, according to various characters derived from the dental, the osseous, generative, and the locomotive systems. lUiger, in primarily dividing the Mammalia into those with free, and those with fettered limbs — the ' pedes exserti distincti,' con- trasted with the ' pedes retracti obvoluti,' — made a more unequal and less natural partition than the threefold one of Aristotle ; the Seals and the Whales balance all the rest of the class in the lUigerian system. The subdivisions, also, of these primary groups, based exclusively on characters of locomotion, have met with little acceptance beyond some of the schools of Grermany. De Blainville appears first, 1816, to have adopted a character from the reproductive system for the primary division of the Mammalia, viz. into the * Monodelphes,' * Didelphes,' and 'Ornitho- OF THE CLASS MAMMALIA. 11 delphes.' His orders are in the main a return to the Linnean sy- stem and nomenclature, with some peculiar views, as e.g. of the quadrumanous or primatial affinity of the Sloths, which have never gained acceptance. But his system indicates a clearer apprecia- tion or stronger conviction of the value of the character of parity and imparity in the number of toes of the Ungulata, first sug- gested by Cuvier*, than was subsequently entertained by the originator of the idea. The position of the marsupial and monotrematous quadrupeds at the bottom of the class Mammalia^ and the higher value assigned to the group which they constituted, than that in the 'Eegne Ani- mal ' of Cuvier, were ideas also in closer conformity with nature. They were, however, but surmises, unsustained by anatomical knowledge ; and, as such, failed to carry conviction, or gain ac- ceptance. Nor was it until comparative anatomy had shown that the Marsupials and Monotremes agreed in differing from all other mammals in the absence of a placenta, and of the great commissure of the brain, in certain bird-like characters of the heart f, and from all other diphyodont Mammals in a less number of premolars, and a greater number of true molars, — depending essentially on the retention of a milk-tooth (w. 4), which is displaced and changed in the placental diphyodonts,— that the true affinities of the didel- phid and ornithodelphid mammals to each other, and their true position in the class Mammalia, were finally recognized. In the ' Systema Yertebratorum,' communicated in 1840 to the Linnean Society by that accomplished and indefatigable zoologist Prince Charles Lucien Bonaparte, the primary subdivision of the Mammalia according to developmental and generative characters is adopted; and the first division or series Flacentalia is sub- divided, agreeably with M. Jourdan's distribution of Mammalia in the Leyden Museum, into the two subclasses Educalilia and Ineducahilia, the latter including the orders Bruta, Cheiroptera, Insectivora and Bodentia, with the common character of 'cere- brum unilobum.' This I regard as the most important improve- ment in the classification of the Mammalia, which has been pro- posed since the establishment of the natural character of the implacental or ovo-viviparous division. Cuvier had early noticed the relation of the Australian mam- mals, as a small collateral series, to the unguiculate mammals of * Ossemens Fossiles, 4to. ed. 1812, p. 9 j torn. iii. ed. 1822, p. 72. t On the Classification of the Marsupialia, Zoological Transactions, vol. ii, p. 315 (1839). 12 PEOFESSOE OWEN ON THE CHAEACTEES, ETC. the rest of the world, " some," he writes, " corresponding with the Carnaria, some with the Bodentia, and others again with the Edentata*:' M. Isidore Geoffrey St. Hilaire, in his ' Classification paralle- lique des Mammiferes,' published in 1845, raises the Marsupialia to the rank of a distinct class, and literally exemplifies the idea of Cm-ier by placing its subdivisions, as orders, in parallel equivalents with the orders of the Placentalia. It does not appear, however, that Cuvier meant to do more than indicate certain relations of analogy ; just as the relation of the pedimanous and frugivorous Marsupials to the pedimanous Qttadrumana of S. America, that of the marsupial Hyaena {Thyla- cinus) to the Wolf, of the Tlying Petaurist to the Mying Squirrel, of the Wombat to the Beaver, of the Kangaroo to the B/uminant, of the Koala to the phytiphagous Sunbear, of the Opossums to the Shrews, and of the Echidna to the Anteater, &c., had been pointed out by myself. My esteemed friend and colleague Mr. Waterhouse, whilst admitting the justness of some of these com- parisons, appended a timely warning, in a valuable note in his comprehensive and excellent history of the Marsupialiaf, against the mistake to which the young zoologist might be liable, of con- cluding the analogical groups of the Marsupialia and Flacentalia thus indicated to be of equal rank and value. I have always par- ticipated in this conviction of the lower value of the Implacentalia as compared with the Placentalia ; and have used those terms merely as useful collective or general signs of certain modifica- tions of structure, which are associated with the development and non-development of the placenta. In like manner, when indicating the highest generalization to which I had arrived after comparisons of the dentition of the Mammalia, by the terms ' monophyodont ' and ' diphyodont J,' signifying respectively the single and double set of teeth deve- loped in different groups of the class, I have been careful to guard myself from being misunderstood, as supposing that the monophyo- * E^gne Animal, ed. 1829, vol. i. p. 174. t Natural History of the Mammalia, 8vo. 1845, part i. p. 14. I must remark, however, that in stating " by Prof. Owen and some other naturalists, the present section (Marsupiata) is ranked as a subclass," the reader, from the pecuUarly extended signification given to the term * Marsupiata,' might be mis- led. The Marsupialia form one of the orders of my subclass Implacentalia. See the articles ' Marsupialia ' and ' Monotremata,' in the " Cyclopaedia of Ana- tomy," vol. ui. 1841. X Cyclopaedia of Anatomy, part xxxvii. 1849. Phil. Trans. 1850, p. 493. or THE CLASS MAMMALIA. 13 dont Monotremata, JBruta, and Cetacea, formed an equivalent group with the diphyodont bulk of the Mammalia, or that the binary- groups, defined by this single dental character, were natural ones. Nothing more than a passing allusion seems needed to the system of classifying the Mammalia on the modifications of the placenta, originally proposed by Sir Everard Home*, and since reproduced and modified by a few other naturalists. The group, e. g. associated by the character of the discoid placenta, is as little natural as that which would be composed on the basis of the diphyodont dentition, or the unguiculate feet. The association of the Itodentia and Insectivora with the Quadrumana, as in the latest modification of the placentary system f, is not likely to com- mand acceptance. The diffused placenta, as in the Mare, Por- poise, Peccari, Rhinoceros, and Camel, would lead to an equally heterogeneous assemblage. In two well-defined minor groups, e. g. the true Carnivora and the true Buminantia, there exist characteristic modifications of the placenta, viz. the zonular and cotyledonal respectively ; but though the zonular type is common to the Carnivora, it is not peculiar to them ; it is that of the placenta in the Hyrax and the Elephant, amongst the TJngulata, So likewise the cotyledonal type characterizes the placenta of the Sloth among the Bruta. Frimary Divisions of the Mammalia. — The question or problem of the truly natural and equivalent primary groups of the class Mammalia has occupied much of my consideration, and has ever been present to my mind when gathering any new facts in the ana- tomy of the Mammalia, during dissections of the rarer forms which have died at the Zoological Gardens, or on other opportunities. The peculiar value of the leading modifications of the mammalian brain, in regard to their association with concurrent modifications in other important systems of organs, was illustrated in detail in the Hunterian Course of Lectures on the Comparative Anatomy of the Nervous System, delivered by me at the Eoyal College of Surgeons in 1842. The ideas which were broached or suggested, during the delivery of that course, I have tested by every subse- quent acquisition of anatomical knowledge, and now feel myself justified in submitting to the judgement of the Linnean Society, with a view to publication, the following fourfold primary division of the mammalian class, based upon the four leading modifications of cerebral structure in that class. * Lectures on Comparative Anatomy, vol. iii. 4to. p. 445. t Q-EEVAIS, Zoologie et Paleontologie Fran9aise, 4to. 1853, p. 194. 14 PROFESSOB OWEN ON THE CHARACTERS, ETC. The brain is tliat part of the organization which, by its superior development, distinguishes the Mammalia from all the inferior classes of Vertebrata ; and it is that organ which I now propose to show to be the one that by its modifications marks the best and most natural primary divisions of the class. In some mammals the cerebral hemispheres are but feebly and partially connected together by the ' fornix ' and ' anterior commis- sure : ' in the rest of the class a part called * corpus callosum ' is added, which completes the connecting or 'commissural ' apparatus. "With the absence of this great superadded commissure * is asso- ciated a remarkable modification of the mode of development of the offspring, which involves many other modifications ; amongst which are the presence of the bones called ' marsupial,' and the non-development of the deciduous body concerned in the nourish- ment of the progeny before birth, called ' placenta ; ' the young in all this ' implacental ' division being brought forth prematurely, as compared with the rest of the class. This first and lowest primary group, or subclass, of Mammalia maybe termed, from its cerebral character, Lyencephala\, — signi- fying the comparatively loose or disconnected state of the cerebral hemispheres. The size of these hemispheres (fig. 1, a) is such that they leave exposed the olfactory ganglions {a), the cerebellum (c), and more or less of the optic lobes (b) ; their surface is generally smooth ; the anfractuosities, when present, are few and simple. The next well-marked stage in the development of the brain is where the corpus callosum (indicated in fig. 2, by the dotted lines £?, d) is present, but connects cerebral hemispheres as little ad- vanced in bulk or outward character as in the preceding subclass ; the cerebrum (a) leaving both the olfactory lobes {a) and cerebel- lum (c) exposed, and being commonly smooth, or with few and simple convolutions in a very small proportion, composed of the largest members of the group. The mammals so characterized constitute the subclass LissencephalaX (fig. 2). In this subclass the testes are either permanently or temporarily concealed in the abdomen: there is a common external genito- urinary aperture in most; two precaval veins ('superior' or * anterior venae cavae ') terminate in the right auricle. The squa- mosal in most, and the tympanic in many, retain their primitive separation as distinct bones. The orbits have not an entire rim* * " On the Structure of the Brain in Marsupial Animals," Philos. Trans. 1837, p. 87. t Xvw, to loose ; eyfce^aXos, brain. % Xiaabs, smooth ; eyKeipaXo^, brain. OF THE CLASS MAMMALIA. 15 of bone. Besides these more general characters by which the Lissencephala, in common with the Lyencephala, resemble Birds and Reptiles, there are many other remarkable indications of their affinity to the Oviparous Yertebrata in particular orders or genera Fig. 2. — Brain of Beaver. Tie;. 1. — ^Brain of Opossum. of the subclass. Such, e.g.^ are the cloaca, convoluted trachea, supernumerary cervical vertebrae and their floating ribs, in the 3-toed Sloth ; the irritability of the muscular fibre, and persistence of contractile power in the Sloths and some other Bruta ; the long, slender, beak-like edentulous jaws and gizzard of the Anteaters ; the imbricated scales of the equally edentulous Pangolins, which have both gizzard and gastric glands like the proventricular ones in birds ; the dermal bony armour of the Armadillos like that of loricated Saurians ; the quills of the Porcupine and Hedgehog ; the proventriculus of the Dormouse and Beaver ; the prevalence of disproportionate development of the hind-limbs in the Bodentia ; coupled, in the Jerboa, with confluence of the three chief meta- tarsals into one bone, as in birds ; the keeled sternum and wings of the Bats ; the aptitude of the Cheiroptera, Insectivora, and certain jRodentia to fall, like E/cptiles, into a state of true torpidity, associated with a corresponding faculty of the heart to circulate carbonized or black blood : — these, and the like indications of co- affinity with the Lyencephala to the Oviparous air-breathing Vertebrata, have mainly prevailed with me against an acquiescence 16 PROFESSOR OWEN ON THE CHARACTERS, ETC. in the elevation of different groups of the Lissencephala to a higher place in the Mammalian series, and in their respective association, through some single character, with better-brained orders, according to Mammalogical systems which, at different times, have been proposed by zoologists of deserved reputation. Such, e.g.^ as the association of the long-clawed Bruta with the Ungulata*, and of the shorter-clawed Shrews, Moles and Hedgehogs, as well as the Bats, with the Carnivora-\\ of the Sloths with the QuadrtimanaX; of the Bats with the same high order§ ; and of the Insectivora and Modentia in immediate sequence after the Linnean ' Primates,' as in the latest published ' System of Mammalogy,' from a distin- guished French author ||. * Macleay, Linn. Trans, vol. xvi. (1833) ; Gray, Dr. J. E., Mammalia in the British Museum, 12mo. 1843, p. xii. t Cuvier, E^gne Animal, 1829, p. 110. X De Blainville, Osteographie, 4to. fasc. 1. p. 47 (1839). § Linnaeus, Systema Naturae. II Prof. G-ervais, Zoologie et Paleontologie Fran9aise, 4to. 1852, p. 194. This scheme is avowedly an adoption of that proposed by Professor Milne- Edwards, in the first volume of the 3rd series of the ' Annales des Sciences NatureUes,' 1844, in a paper entitled 'Considerations sur quelques Principes relatifs ^ la Classification Naturelle des Animaux,' &c. ; in referring to which, M. Gervais states his conviction that Milne-Edwards, " a mis hors de doute les rapports des Eongeurs avec les premiers Mammiferes." — Annales des Sciences Naturelles, ser. iii. vol. i. p. 251. The high and justly-earned reputation of both these naturahsts renders it incumbent on me to state the doubts with respect to the actual affinity of the Eodentia to the Quadrumana which remained on my mind after an attentive perusal of the arguments urged by Mihie-Edwards. The first of these arguments is based upon an alleged resem- blance of placental structure, expressed by the term " k placenta discoide," appUed as a character to the Bimana, Quadrumana, Cheiroptera, Insectivora and Eodentia, collectively. The degree of resemblance in outward form, between the placenta of the Eat or Hare, on the one hand, and the Mycetes and Maeacus on the other, seems to me to be more than counterbalanced by the difference of structure. The pedunculate and cotyloid placenta of the Eat consists of foetal parts exclusively ; the maternal areolar portion is as distinct from it as it is in the cotyledon of the Euminant, and is a persistent structure of the uterus. The discoid placenta of the Monkey includes a large proportion of maternal cellular structure, which comes away with the foetal portion. The difference in the organic interblending of the circulatory organs of mother and offspring, between the Rodentia and Quadrumana, is of much more real importance than the degree of superficial similarity. Still more significant, in regard to genetic grounds of affinity, is the great diiference in the development and function of the viteUicle or umbiUcal sac in the foetal membranes of the two orders. But, as regards outward form, the cotyloid placenta of the Muridce differs more from the thin, expanded and subdivided placenta of the Hare, than it does from that of the Marmoset Mon- key : then, it signifies something in the argument drawn from similarity OP THE CLASS MAMMALIA. 17 The third leading modification of the Mammalian cerebrum is such an increase in its relative size, that it extends over more or of form, that there are two distinct discoid placentae in Callithrix as in Cercopithecus^ Macacus and Semnopithecus j whilst in Mycetes^ as in Troglo- dytes^ there is but one such placenta. The structure of the discoid placenta in the Pteropus, like that of the Rat, more resembles that of the foetal portion of the cotyledon in the Cow than that of the ceUulo- vascular spongy placenta of the Quadrumana ; and this difference, with the more important one of the larger mnbiUcal sac, appears to me to greatly outweigh the degree of resemblance in mere outward form of the placenta. Any argument in fayour of the affinity of the Cheiroptera to the Quadrumana^ based on that degree of resemblance, must be affected by the prevalence of the double discoid placenta in the Quadrumana. Since Hunter first made known that modific?ition* in a species of Macacus^ which, from a comparison of the foetus now preserved in the Museum of the Royal College of Surgeons, I believe to be the ' Wrinkled Baboon ' of Shaw {Macacus rhesus^ Desm.), Professor Breschet has described and figured the two separate discoid placentae in the small South American Squirrel-monkey {Callithrix sciureus, Kuhl), in the Green Monkey {Cercopithecus sahcBus, Desm.), and in the Long-nosed Monkey {Semnopithecus nasicus). Yet this well-marked modification of the ceUulo-vascular placenta is not constant in the Quadrumana^ or even in the primary groups of the order. In the Platyrhines, e.^,, the Howler {Mycetes seniculus, Kuhl) has a single placenta, and amongst the Cat^rhines, I have ascertained that, in the Chimpanzee {Troglodytes niger) the placenta is single, as in the Human subject. The five flat placental lobes, virtually as distinct as if they were separate placentae, in the Hare, resemble more the subdivided placentae of the Sloth than the single hemispheroid pedunculate placenta of the Rat, or the flattened circular placenta of the Howler Monkey. In short, the observed differences of form in the placentae of the J^odentia, Insectivora^ Cheiroptera and Quadrumana by no means justify the use of one general term as applicable to the whole f. The second argument for the association of the Insectivora^ Cheiroptera and Rodentia with the Quadrumana is taken from alleged conformity of cerebral structure. " Le cerveau d'un Rongeur differe ^ peine de celui d'un Insectivore ; il exists aussi une ressemblance extreme entre I'encephale d'uu Insectivore et celui de certains Quadrumanes ;" whence it is meant to be inferred, that there is the same extreme resemblance between the brain in Rodentia and certain Quadrumana. In my paper on the ' Brains of the Marsupialia ' (Phil. Trans. 1837), I have described and figured (pi. v. p. 93) the brain of a Beaver (see fig. 2, p. 15) and that of a small Monkey {Midas rufimanus, fig. 3, p. 19), showing the absence of cere- bral convolutions in both. As the cerebral hemispheres have since been shown to be equally smooth in other Hapalidce of Isidore Greoffroy, in the Potto Lemur J {Perodicticus, Bennett), in Microcehus%^ and with few and feeble traces of con- * Animal Economy, 4to. 1780. t Annales des Sciences Nat. torn. cit. p. 96. X Bijdrage tot de Kennis van den Potto van Bosman, 4to. 1851, V. der Hoeven. § Comptes Rendus de I'Acad. des Sciences, Janvier 19, 1852. LINN. PROC. — ZOOLOGY. 2 18 PEOFESSOR OWEN ON THE CHARACTERS, ETC. less of the cerebellum ; and generally more or less over the olfactory lobes. Save in very few exceptional cases of the smaller and inferior forms of Quadrvmana (fig. 3), the superficies is folded into more or less numerous gyri or convolutions, — whence the name Oyrencephala*, which I propose for the third subclass of Mam- malia (fig. 4). In this subclass we shall look in vain for those marks of affinity to the Ovipara, which have been instanced in the preceding sub- classes. The testes are, indeed, concealed, and through an obvious volutions in Stenops tardigradus (Vrolik, Eech. d' Anatomic comparee sur le genre Steuops, in N. Yerhand. der Iste Klasse Koninkl. Nederl. Inst. Amster- dam, Oct. 1^43) J there is, to that extent, in the Quadrumanoiis order, a superficial resemblance to the non-convoluted brains of the JSodentia and In- sectivora ; but it is attended by that more important difference in the form and proportions of the cerebral hemispheres, of which I express my estimate by the system of Classification proposed in the present paper. The smooth hemispheres of the brain of the Midas (fig. 3, a) " extend, as in most of the Quadrumana, over the greater part of the cerebellum (c)" (Phil. Trans. 1837, p. 93) ; it resembles, in short, the brain of the Human embryo before the cerebral surface begins to be folded ; whereas in the Insecfivora, in the Beaver, and even in the Capybara, in which there are a few shallow anfractuosities, the cerebral hemispheres leave the cerebellum quite exposed. With regard to the alleged contrast between the brains of the Rodentia and Carnivora, in the breadth of the anterior and middle part of the cerebral hemispheres, a comparison of the brains of the Beaver and Coatimondi, and of the Porcupine and the Civet Cat, leaves me entirely unable to appreciate the force of the remark. The third argument for the high position of the Bodentia, Cheiroptera and Insectivora in the Mammalian scale, is deduced from some particulars of their osteology, and principally from the common presence of the clavicle in them, as contrasted with its constant absence in the Carnivora and Ungulata. The clavicle is present in all Quadrumana, but it is not a peculiar characteristic of the higher forms of the Mammalian class. It is much more constant in the class of Birds and Reptiles : it is present in the Monotremes, in Marsupials^ and in most Bruta. An affinity of the Insectivora and of the claviculate Rodentia with a lower vertebrate type, might therefore be inferred from'the clavicle, at least with as much reason, as with the Apes and Man. As to the shape of the articular cavity for the mandible, the Rodentia differ more from the Quadrumana in this particular than the Carnivora do ; whilst, in respect of the size, form, and persistent individuality of the tympanic bone, the Rodentia plainly show their more essential relations to the oviparous typej the Carnivora resembling the Quadrumana in the early coalescence of the petro- tympanic with the squamosal elements of the temporal bone. Such are some of the considerations which have induced me to set a different value than M.Grervais does, on the arguments adduced by Prof. Milne-Edwards in favour of an association of the Rodentia with the Quadrumanay in a highly placed primary group of the Mammahan class. * yvp6(o, to bend or wind ; eyjce^aXos, brain. or THE CLASS MAMMALIA. 19 adaptive principle, in the Cetacea ; but, in the rest of the sub-class, with the exception of the Elephants, they pass out of the abdomen, and the Gyrencephalous quadrupeds, as a general rule, have a scrotum. The vidva is externally distinct from the anus. With Fig. 4. — Chimpanzee. Fig. 3. the exception, again, of the Elephants, the blood from the head and anterior limbs is returned to the right auricle by a single precaval trunk. The mammalian modification of the Vertebrate type attains its highest physical perfections in the GyrencepJiala, as manifested by the bulk of some, by the destructive mastery of others, by the address and agility of a third order. And, tlirough the superior psychological faculties — ran adaptive intelligence pre- dominating over blind instinct — which are associated with the higher development of the brain, the Gyrencephala afford those species which have ever formed the most cherished companions and servitors, and the most valuable sources of wealth and power, to Mankind. In Man the brain presents an ascensive step in development, higher and more strongly marked than that by which the pre- ceding subclass was distinguished from the one below it. Not only do the cerebral hemispheres (figs. 5 & 6, a) overlap the olfac- tory lobes and cerebellum, but they extend in advance of the one, and further back than the other (fig. 6, c) . Their posterior deve- lopment is so marked, that anatomists have assigned to that part the character of a third lobe ; it is peculiar to the genus Homo, and 2* 20 PROFESSOE OWEN ON THE CHARACTEES, ETC. equally peculiar is the ' posterior horn of the lateral ventricle,' and the ' hippocampus minor,' which characterize the hind lobe of each hemisphere. The su- perficial grey matter ^^- ^.-Negro. of the cerebrum, through the number and depth of the con- volutions, attains its maximum of extent in Man. Peculiar mental powers are associ- ated with this high- est form of brain, and their consequences wonderfully illus- trate the value of the cerebral character ; according to my es- timate of which, I am led to regard the genus Homo, as not merely a representa- tive of a distinct or- der, but of a distinct subclass ;of the Mam- malia*, for which I propose the name of * Archencephala t ' (fig. 6). "With this preli- minary definition of the organic characters, which appear to * Not Ijeing aMe to appreciate, or conceive of the distinction between the psychical phsenomena of a Chimpanzee and of a Boschisman, or of an Aztec with arrested brain-growth, as being of a nature so essential as to preclude a comparison between them, or as being other than a difference of degree, I cannot shut my eyes to the significance of that all-pervading simiUtude of structure — every tooth, every bone, strictly homologous, — which makes the determination of the difference between Homo and Pitheeus the anatomist's difficulty. And, there- fore, with every respect for the Author of the "Eecords of Creation" (8vo, 1816, pp. 18-21), I follow Linnseus and Cuvier in regarding mankind as a legitimate subject of zoological comparison and classification. f apx(^, to overrule ; eyice^aXos, brain. Fig. 6. — Side view, Negro. or THE CLASS MAMMALIA. 21 guide to a conception of the most natural primary groups of the class Mammalia, I next proceed to define the groups of se- condary importance, or the subdivisions of the foregoing sub- classes. In the Lyencephalous Mammalia some have the * optic lobes' simple, others partly subdivided, or complicated by accessory ganglions, whence they are called ' bigeminal bodies.' The Lyencephala with simple optic lobes are 'edentulous' or without calcified teeth, are devoid of external ears, scrotum, nipples, and marsupial pouch : they are true ' testiconda ;' they have a coracoid bone extending from the scapula to the sternum, and also an epicoracoid and episternum, as in Lizards ; they are un- guiculate and pentadactyle, with a supplementary tarsal bone supporting a perforated spur in the male. The order so charac- terized is called ' Monotremata,' in reference to the single excre- tory and generative outlet, which, however, is by no means pecu- liar to them among Mammalia. The Monotremes are insectivo- rous, and are strictly limited to Australia and Tasmania. The MABSUPiALiAare Mammals distinguished by a peculiar pouch or duplicature of the abdominal integument, which in the males is everted, forming a pendulous bag containing the testes ; and in the females is inverted, forming a hidden pouch containing the nipples and usually sheltering the young for a certain period after their birth: they have the marsupial bones in common with the Mo- notremes; a much-varied dentition, especially as regards the number of incisors, but usually including 4 true molars ; and never more than 3 premolars* : the angle of the lower jaw is more or less inverted f. With the exception of one genus, Bidelphys, which is American, and another genus Cuscus, which is Malayan, all the known exist- ing Marsupials belong to Australia, Tasmania, and New Guinea. The grazing and browsing Kangaroos are rarely seen abroad in full daylight, save in dark rainy weather. Most of the Marsupialia are nocturnal. Zoological wanderers in Australia, viewing its plains and scanning its scrubs by broad daylight, are struck by the seem- ing absence of mammalian life ; but during the brief twilight and dawn, or by the light of the moon, numerous forms are seen to * " Outlines of a Classification of the Marsupialia," Trans. Zool. Soc. vol. ii.. 1839. t For other Osteologieal and Dental characteristics of the Marsupialia, see the paper above cited, and that " On the Osteology of the MarsupiaUa," Trans. Zool. Soc. vol. ii. p. 379 (1838). 22 PEOEESSOE OWEN ON THE CHABACTEBS, ETC. emerge from their hiding-places and illustrate the variety of mar- supial life with which many parts of the continent abound. "We may associate with their low position in the mammalian scale the prevalent habit amongst the Marsupialia of limiting the exercise of the faculties of active life to the period when they are shielded by the obscurity of night. The Lissencephala or smooth-brained' Placentals form a group which I consider as equivalent to the Lyencephala or Implacentals ; and which includes the following orders, Bodentia^ Insectivora, Cheiroptera and Bruta. The Eodentia are characterized by two large and long curved incisors in each jaw, separated by a wide interval from the molars ; and these teeth are so constructed, and the jaw is so articulated, as to serve in the reduction of the food to small particles by acts of rapid and continued gnawing, whence the name of the order. The orbits are not separated from the tem- poral fossas. The testes pass periodically from the abdomen into a temporary scrotum, and are associated with prostatic and vesi- cular glands. The placenta is commonly discoid, but is sometimes a circular mass (Cavy), or flattened and divided into three or more lobes (Lepus). The Beaver and Capybara are now the giants of the order, which chiefly consists of small, numerous, prolific and diversified unguiculate genera, subsisting wholly or in part on vege- table food. Some E-odents, e. g. the Lemmings, perform remarkable migrations, the impulse to which, unchecked by dangers or any surmountable obstacles, seems to be mechanical. Many Eodents build very artificial nests, and a few manifest their constructive instinct in association. In all these inferior psychical manifesta- tions we are reminded of Birds. Many Eodents hibernate like Eep tiles. They are distributed over all continents. The transition from the Marsupials to the Eodents is made by the Wombats ; and the transition from the Marsupials is made, by an equally easy step, through the smaller Opossums to the Insectiyoba. This term is given to the order of small smooth- brained Mammals, the molar teeth of which are bristled with cusps, and are associated with canines and incisors : they are unguiculate, plantigrade, and pentadactyle, and they have com- plete clavicles. The testes pass periodically from the abdomen into a temporary scrotum, and are associated with large pro- static and vesicular glands : like most other lAssencephala, the Insectivora have a discoid or cup-shaped placenta. Their place and office in South America and Australia are fulfilled by Marsu- pialia ; but true Insectivora exist in all the other continents. or THE CLASS MAMMALIA. 23 The order Cheiropteea, with the exception of the modificatiou of their digits for supporting the large webs that serve as wings, repeat the chief characters of the Insectivora ; but a few of the larger species are frugivorous and have corresponding modifica- tions of the teeth and stomach. The mammae are pectoral in position, and the penis is pendulous in all Cheiroptera. The most remarkable examples of periodically torpid Mammals are to be found in the terrestrial and volant Insectivora. The frugivorous Bats differ much in dentition from the true Cheiroptera, and would seem to conduct through the Colugos or Flying Lemurs, directly to the Quadrumanous order. The Cheiroptera are cos- mopolitan. The order Beuta, called Edentata by Cuvier, includes two genera which are devoid of teeth ; the rest possess those organs, which, however, have no true enamel, are never displaced by a second series, and are very rarely implanted in the premaxillary bones. All the species have' very long and strong claws. The ischium as well as the ilium unites with the sacrum ; the orbit is not divided from the temporal fossa. I have already adverted to the illustration of affinity to the oviparous Vertebrata which the Three-toed Sloths afford by the supernumerary cervical vertebr83 supporting false ribs and by the convolution of the windpipe in the thorax ; and I may add that the unusual number — three and twenty pairs — of ribs, forming a very long dorsal, with a short lumbar, region of the spine in the Two-toed Sloth, recalls a lacer- tine structure. The same tendency to an inferior type is shown by the abdominal testes, the single cloacal outlet, the low cerebral development, the absence of medullary canals in the long bones in the Sloths, and by the great tenacity of life and long-enduring irritability of the muscular fibre, in both the Sloths and Ant- eaters*. The order Bruta is but scantily represented at the present period. One genus, Manis or Pangolin, is common to Asia and Africa ; the Orycteropus is peculiar to South Africa ; the rest of * This latter vital character attracted the notice of the earliest observers of these animals. Thus Marcgrave and Piso narrate of the Sloth : — " Cor motum suum vaHdissime retiaebat, postquam exemptum erat e corpore per semiho- rium : — exempto corde cseteris visceribus, niult6 post se movebat et pedes lente contrahebat sicut dormituriens solet." Buffon, vrho quotes the above from the ' Historia Naturahs Brasihse,' p. 322, well remarks, " Par ces rapports, ce quadrupede se rapproche non seulement de la tortue, dont U a la lenteur, mais encore des autres reptiles et de to us ceux qui n'ont pas un centre du sentiment unique et bien distinct." — Hist. Naturelle, 4to, torn. xiii. p. 45. 24 PROPESSOK OWEIs' ON THE CHARACTERS, ETC. the order, consisting of the genera Myrmecojphaga, or true Ant- eaters, Dasypm or Armadillos, and Bradypus or Sloths, are con- fined to South America. Having defined the orders or subdivisions of the two foregoing subclasses, I may remark that the Lyencephala cannot be re- garded as equivalent merely to one of the orders, say Bodentia, of the LisseHcephala, without undervaluing the anatomical cha- racters which are so remarkable and distinct in the marsupial and monotrematous animals. The anatomical peculiarities of the eden- tulous Lyencephal'a* appear to me to be, at least, of ordinal im- portance. In these deductions I hold the mean between those who, with Geoffroy St. Hilaire, would make of the Monotremata a distinct class of animals, or with De Blainville, a distinct subclass {OrnithodelpJies) of Mammals f, and those who, with Cuvier, would make the Monotremes a mere family of the Edentata^ or, with Mr. "Waterhouse, a family of the MarsvpiataX- In like manner, whilst I regard the Lyencephala {Marsupiata of Waterhouse) as forming a group of higher rank than an order, I do not consider it as forming an equivalent primary group to that formed by all the placental Mammalia. It appears to me that the true value of the Lyencephala or Im- placentaliag is that of one of four primary divisions or subclasses of the Mammalia ; that its true equivalency is with the Lissencephala, and that all its analogical relations are to be found more truly in that smooth-'brained subclass than in the Placentalia at large. The following Table exemplifies the correspondence of the groups in the Lyencephalous and Lissencephalous series : — Lyencephala. Lissencephala. Bhizophaga^ Burrowing Bodentia. Poephaga^ Dipodidce and Leporidcd. Petaurus Pteromys. PhalangistidcB Sciuridce and prehensile-tailed arboreal Rodents. Phascolarctos Bradypus. Perameles and. Myrmecohius Erinaceidce. Chceropus Macroscelis. * See my article Monotremata, in the Cy clopsedia of Anatomy, part xxvi. 1841 . t Osteographie, fascicule premier, 4to, 1839, p. 47. X Nat. Hist, of Mammaha, part i. 1845, p. 18. § See the • Classification of the MarsupiaUa,' in the Zoological Transactions, vol. ii. p. 232. or THE CLASS MAMMALIA. 26 Ltencephala. Lissencephala. Didelphys and Fhascogale . . Soricidce. JDasyuridcB Centetes, Gymnv/ra. Echidna Manis. OrnithorhyncJius Orycteropus. The classification proposed by M. Gervais, already cited (p. 16), in which the Bodentia, Cheiroptera, and Insectivora are associated in the same high primary group with the Quadrumana and Bimana, is avowedly adopted from that previously proposed by Prof. Milne- Edwards*. In next proceeding to consider the subdivisions of the Gyren- cephala, we seem at first to descend in the scale in meeting with a group of animals in that subclass, having the form of Fishes ; but a high grade of mammalian organization is masked beneath this form. The Gyrencephala are primarily subdivided, according to modifications of the locomotive organs, into three series, for which the Linnean terms may well be retained ; viz. Mutilafa, TTngulata and TInguiculata, the maimed, the hoofed, and the clawed series. These characters can only be applied to the Gyrencephalous subclass ; i. e. they do not indicate natural groups, save in that section of the Mammalia. To associate the Lyencephala and Lissencephala with the unguiculate Gyrencephala into one great primary group, as in the Mammalian systems of Eay, Linnaeus and Cuvier, is a misapplication of a solitary character akin to that which would have founded a primary division on the discoid pla- centa or the diphyodont dentition. No one has proposed to asso- ciate the unguiculate Bird or Lizard with the unguiculate Ape ; and it is but a little less violation of natural affinities to associate the Monotremes with the Quadrumanes in the same primary (unguiculate) division of the Mammalian class. The three primary divisions of the Gyrencephala are of higher value than the ordinal divisions of the Lissencephala ; just as those orders are of higher value than the representative families of the Marsupials. The Mutilata, or the maimed Mammals with folded brains, are so called because their hind-limbs seem, as it were, to have been amputated; they possess only the pectoral pair of limbs, and these in the form of fins : the hind end of the trunk expands into a broad, horizontally flattened, caudal fin. They have large brains with many and deep convolutions, are naked, and have neither neck, scrotum, nor external ears. * See note at p. 16. 26 PEOFESSOE OWEN ON THE CHAEACTEES, ETC. The first order, called Cetacea, in this division are either eden- tulous or monophyodont, and with teeth of one kind and usually of simple form. They are testiconda and have no ' vesiculse seminales.' The mammse are pudendal ; the placenta is diffused ; the external nostrils — single or double — are on the top of the head, and called spiracles or "blow-holes." They are marine, and, for the most part, range the unfathomable ocean ; though with certain geogra- phical limits as respects species. They feed on fishes or marine animals. The second order, called Sieenia, have teeth of different kinds, incisors which are preceded by milk-teeth, and molars with flat- tened or ridged crowns, adapted for vegetable food. The nostrils are two, situated at the upper part of the snout ; the lips are beset with stiff bristles ; the mammse are pectoral ; the testes are abdo- minal, as in the Cetacea, but are associated with vesiculas seminales. The Sirenia exist near coasts or ascend large rivers ; browsing on fuci, water plants or the grass of the shore. There is much in the organization of this order that indicates its affinity to members of the succeeding division. In the TIngulata the four limbs are present, but that portion of the toe which touches the ground is incased in a hoof, which blunts its sensibility and deprives the foot of prehensile power. With the limbs restricted to support and locomotion, the TIngu- lata have no clavicles : the fore-leg remains constantly in the state of pronation, and they feed on vegetables. A particular order, or suborder, of this group is indicated by certain South American genera, e.g. Toxodon and Nesodon*, with long, curved, rootless teeth, having a partial investment of enamel, and with certain peculiarities of cranial structure : the name ToxoDONTiA is proposed for this order, all the representatives of which are extinct. A second remarkable order, most of the members of which have, also, passed away, is characterized by two incisors in the form of long tusks ; in one genus {DinotheriuTri) projecting from the under jaw, in another genus {Elephas) from the upper jaw, and in some of the species of a third genus {Mastodon), from both jaws. There are no canines ; the molars are few, large and transversely ridged ; the ridges sometimes few and mammillate, often numerous and with every intermediate gradation. The nose is prolonged into a cylindrical trunk, flexible in all directions, highly sensitive, and terminated by a prehensile appendage like a finger : on this organ * Philosophical Transactions, 1853, p. 291. OF TKE CLASS MAMMALIA. 27 is founded the name Proboscidia given to the order. The feet are pentadactyle, but are indicated only by divisions of the hoof; the testes are abdominal; the placenta is annular*; the mammae are pectoral. Both the present and preceding orders of Ungulata may be called aberrant : the dentition of the Toxodon, and several parti- culars of the organization of the Elephant, indicate an affinity to the E-odentia ; the cranium of the Toxodon, Kke that of the Dino- there, resembles that of the Sirenia in its remarkable modifications. The typical Ungulate quadrupeds are divided, according to the odd or even number of the toes, into Perissodacttla and Aetio- DACTTLAf. In the perissodactyle or odd-toed Ungulata— < odd-toed at least in regard to the hind-foot, — the dorso-lumbar vertebrae differ in number in different species, but are never fewer than twenty-two ; the femur has a third trochanter ; and the medullary artery does not penetrate the fore-part of its shaft. The fore-part of the astragalus is divided into two very unequal facets. The OS magnum and the digitus medius which it supports are large, in some disproportionately so, and the digit is symmetrical: the same applies to the ectocuneiform and the digit which it supports in the hind-foot. If the species be horned, the horn is single ; or, if there be two, they are placed on the median line of the head, one behind the other, each being thus an odd horn. The nasals expand posteriorly. There is a well-developed post-tympanic process which is separated by the true mastoid from the paroccipital in the Horse, but unites with the lower part of the paroccipital in the Tapir, and seems to take the place of the mastoid in the E-hinoceros and Hyrax. The hinder half, or a larger proportion of the palatines enters into the formation of the posterior nares, the oblique aperture of which commences in advance either of the last molar, or, as in most, of the penultimate one. The pterygoid process has a broad and thick base, and is- perforated lengthwise by the ectocarotid. The crown of from one to three of the hinder premolars is as complex as those of the molars J : that of the last lower milk-molar is commonly bi- lobed. To these osteological and dental characters may be added some important modifications of internal structure, as, e.g. the simple form of the stomach and the capacious and sacculated * Besides the annular placenta there is a subcircular villous patch at each pole of the chorionic bag, by which it derived additional attachment to the uterus, in the Elephant. f From 7repi(T(To^afcrvXos, qui digitos habet impares numero ; and apnos, par, ^d/crvXos, digitus. X The extinct Lophiodonts form the sole known exception to this rule. 28 PEOFESSOE OWEN ON THE CHAEACTEES, ETC. caecum, which equally evince the mutual affinities of the odd- toed or perissodactyle hoofed quadrupeds, and their claims to be regarded as a natural group of the TJngulata. The placenta is replaced by a diffused vascular villosity of the chorion in all the recent genera of this order, excepting the little Hyrax, in which there is a localised annular placenta, as in the Elephant. But the diffused placenta occurs in some genera of the next group, showing the inapplicability of that character to exact classification. Many extinct genera, e. g. Coryphodon, Pliolophtis, Lojphiodon, Ta- pirotheriti/m, FalceotJierkmt, Ancitheriimi, Hipparion, AcerotJierinm, ElasmotJierivm, &c., have been discovered, which once linked to- gether the now broken series of Perissodactyles, represented by the existing genera Hhinoceros, Hyrax, Tapirus, and Equus. In the even-toed or 'artiodactyle' Ungulates, the dorso-lumbar vertebrae are the same in number, as a general rule, in all the species, being nineteen. The recognition of this important cha- racter appears to have been impeded by the variable number of moveable ribs in different species of the Artiodactyles, the dorsal vertebrae, which those ribs characterize, being fifteen in the Hippopotamus and twelve in the Camel. And the value of this distinction has been exaggerated owing to the common conception of the ribs as special bones distinct from the ver- tebrae, and their non-recognition as parts of a vertebra equiva- lent to the neurapophyses and other autogenous elements. The vertebral formulae of the Artiodactyle skeletons show that the difference in the number of the so-called dorsal and lumbar ver- tebrae does not affect the number of the entire dorso-lumbar series : thus, the Indian "Wild Boar has d. 13, I. 6=19 ; the Domestic Hog and the Peccari have (?. 14, Z. 5=19; the Hip- popotamus has d. 15, I. 4=19 ; the Gnu and Aurochs have d. 14, Z. 5=19 ; the Ox and most of the true Euminants have d. 13, 1. 6= 19; the aberrant Euminants have d. 12, I. 7=19. The natural character and true affinities of the Artiodactyle group are further illustrated by the absence of the third trochanter in the femur, and by the place of perforation of the medullary artery at the fore and upper part of the shaft, as in the Hippopotamus, the Hog, and most of the Euminants. The fore part of the astragalus is divided into two equal or sub-equal facets : the os magnum does not exceed, or is less than, the unciforme in size, in the carpus ; and the ectocunei- form is less, or not larger, than the cuboid, in the tarsus. The digit answering to the third in the pentadactyle foot is unsymme- trical, and forms, with that answering to the fourth, a symmetrical OF THE CLASS MAMMALIA. 29 pair. If tlie species be horned, tlie horns form one pair or two pairs ; they are never developed singly, of symmetrical form, from the median line. The post-tympanic does not project downward distinctly from the mastoid, nor supersede it in any Artiodactyle ; and the paroccipital always exceeds both those processes in length. The bony palate extends further back than in the Perissodactyles ; the hinder aperture of the nasal passages is more vertical and com- mences posterior to the last molar tooth. The base of the ptery- goid process is not perforated by the ectocarotid artery. The crowns of the premolars are smaller and less complex than those of the true molars, usually representing half of such crown. The last milk-molar is trilobed. To these osteological and dental characters may be added some important modifications of internal structure, as, e.g. the complex form of the stomach in the Hippopotamus, Peccari, and Euminants ; the comparatively small and simple caecum and the spirally folded colon in all Artiodactyles, which equally indicate the mutual affini- ties of the even-toed hoofed quadrupeds, and their claims to be re- garded as a natural group of the JJngulata. The placenta is dif- fused in the Camel-tribe and non-ruminants ; is cotyledonal in the true Buminants. Many extinct genera, e. g. Cheer opotamus, An- thracotheriumj Hyopotamus, Entelodon, Dichodon, Merycopotamus, XipJiodon, Dichohime, AnoplotTierium, Microtherium, &c., have been discovered, which once linked together the now broken series of Artiodactyles, represented by the existing genera. Hippopotamus, Sus, Dicotgles, Camelus, Auchenia, MoscTius, Camelopardalis, Cer- vus, Antilope, Ovis, and Sos. A well-marked, and at the present day very extensive subor- dinate group of the Artiodactyles, is called Buminantia, in refer- ence to the second mastication to which the food is subject after having been swallowed ; the act of rumination requiring a pecu- liarly complicated form of stomach. The Euminants have the ' cloven foot,' i. e. two hoofed digits on each foot forming a sym- metrical pair, as by the cleavage of a single hoof ; in most species . two small supplementary hoofed toes are added. The metacarpals of the two functional toes coalesce to form a single * cannon-bone,' as do the corresponding metatarsals. The Camel-tribe have the upper incisors reduced to a single pair ; in the rest of the Eumi- nants the upper incisors are replaced by a callous pad. The lower canines are contiguous, and, save in the Camel-tribe, similar to the six lower incisors, forming part of the same terminal series of eight teeth, between which and the molar series there is a wide 30 PROFESSOR OWEN ON THE CHARACTERS, ETC. interval. The true molars -have their grinding surface marked by two double crescents, the convexity of which is turned inwards in the upper and outwards in the under jaw. Many fossil Artiodactyles, with similar molars, appear to have differed from the Ruminants chiefly by retaining structures which are transitory and embryonic in most existing E-uminants, as, e, g. upper incisors and canines*, first premolars, and separate meta- carpal and metatarsal bones ; these are among the lost links that once connected more intimately the Ruminants with the Hog and Hippopotamus. The Pachyderms in the Cuvierian system included all the non- ruminant hoofed beasts ; they were divided by the great French anatomist into the JProhoscidia, Solidungula, and Pachydermata ordinaria, the latter again being subdivided according to the odd or even number of the hoofs. I have on another occasion f adduced evidence to show that the right progression of the affinities of the Ungulata was broken by the interposition of the Horse and other Perissodactyles between the non^ruminant or omnivorous and ru- minant Artiodactyles ; and that too high a value had been assigned to the Ruminantia by making them equivalent to all the other Ungulates collectively J. * In a new-bom Dromedary (Camelus Dromedarius, L.), whicli perished in the birth at the London Zoological Gardens, the following was the state of the dentition. In the upper jaw there were six deciduous incisors (3 — 3), which were calcified, and presented a larger proportional size than any rudiments of those teeth that have been noticed in ordinary Ruminants, and they leave con- spicuous alveoH in the premaxillaries : the deciduous canine and first functional milk-molar (d. 2) were small, the latter with a simple crown ; the second {d. 3) and third (d. 4) molars were large, bilobed, and each lobe was bicrescentic. * In the lower jaw the six incisors and two canines form a semicircular series of nearly equal teeth, with overlapping leaf- shaped crowns, the deciduous canines more resembling the incisors than the permanent ones do : the functional molars are but two in number, on each side ; the first is small, simple, conical, compressed, notched behind ; the second is very large and three-lobed, each lobe being bicrescentic, and the last the largest. Only the summits of the cres- cents of the molar teeth had pierced the gum (Catal. of Osteology, Mus. Roy. Coll. of Surgeons, vol. ii. p. 577, 4to, 1853). t Quarterly Journal of the G-eological Society, December 1847. X Since the communication of my paper on the classification and affinities of the hoofed animals to the Greological Society, Nov. 3, 1847, in which the grounds for the division of the Ungulata into two orders, according to the parity or imparity of the digits, as proposed in my ' Odontography,' are given in detail, the idea has been ventilated and more or less adopted by M. Pomel (Comptes Rendus de I'Acad. des Sciences, June 19, 1848), and by M. Gervais (Zoologie et Paleontologie Fran^aise, p. 42). The latter experienced palseonto- logist, extending the term * Pachydermes ' to include all the Ungulates, divides OF THE CLASS MAMMALTA. 31 The third division of the Gyrencephala enjoy a higher degree of the sense of touch through the greater number and mobility of the digits, and the smaller extent to which they are covered by horny matter. This substance forms a single plate, in the shape of a claw or nail, which is applied to only one of the surfaces of the extremity of the digit, leaving the other, usually the lower, surface possessed of its tactile faculty ; whence the name Tlnguiculata, applied to this group, which, however, is more restricted and natural than the group to which Linnaeus extended the term. All the species are ' diphyodont,' and the teeth have a simple in- vestment of enamel. The first order, Caenivoea, includes the beasts of prey, pro- perly so called. With the exception of a few Seals, the incisors are ^ in number ; the canines ^^, always longer than the other teeth, and usually exhibiting a full and perfect development as lethal weapons ; the molars graduate from a trenchant to a tuber- culate form, in proportion as the diet deviates from one strictly of flesh to one of a more miscellaneous kind. The clavicle is rudimental or absent ; the innermost digit is often rudimental or absent ; they have no vesiculae seminales ; the teats are abdominal ; the placenta is zonular. The Carnivora are divided, according to modifications of the limbs, into ' pinnigrades,' ' plantigrades,' and ' digitigrades.' In the Pinnigrades (Walrus, Seal-tribe) both fore and hind feet are short, and expanded into broad, webbed paddles for swimming, the hinder ones being fettered by continuation of integument to the tail. In the Plantigrades (Bear-tribe) the whole or nearly the whole of the hind foot forms a sole, and rests on the ground. In the Digitigrades (Cat-tribe, Dog-tribe, &c.) only the toes touch the ground, the heel being much raised. It has been usual to place the Plantigrades at the head of the Carnivora, apparently because the higher order, Quadrumana, is plantigrade ; but the affinities of the Bear, as evidenced by inter- nal structure, e. g. the renal and genital organs, are closer to the Seal-tribe* ; the broader and flatter pentadactyle foot of the planti- them into ' Pachydermes herbivores' and ' Pachydermes omnivores,' respect- ively equivalent to my Perissodactyla and Artiodactyla^ which latter terms M. Pomel adopts. M. Gervais writes : " Les pachydermes omnivores se lient d'une maniere si intime aux Ruminants par les Chevrotains et les Chameaux, qu'il est devenu impossible de separer, comme ordre different de celui des Eumi- nants 1' ensemble de ces Pachydermes, autrefois confondus avec les Pachydermes herbivores." — Op. cit. Expl. de Planche xxxvi. p. 6, 4to, 1854. * ' Catalogue of the Physiological Series,' Mus. R. Coll. ofSurgeons, 4to, vol. ii. 1834, p. 127. Mr. Waterhouse, in noticing the projecting process on the 32 PBOFESSOB OWEN" ON THE CHA.BACTEES, ETC. grade is nearer in form to the flipper of the Seal than is the more perfect digitigrade, retractile-clawed, long and narrow hind foot of the feline quadruped, which is the highest and most typical of the Carnivora. The next perfection which is superinduced upon the unguiculate limb is such a modification in the size, shape, position, and direction of the innermost digit, that it can be opposed, as a thumb, to the other digits, thus constituting what is properly termed a ' hand.' Those TJnguiculates which have both fore and hind limbs so modified, or at least the hind limbs, form the order Quadrumana. They have -^ incisors*, and ^ broad tuberculate molars f; perfect clavicles, pectoral mammae, vesicular and prostatic glands, a simple or slightly bifid uterus, and a discoid, sometimes double, placenta J. The Quadrumana have a well-marked threefold geographical as well as structural division. The Strepsirhines are those with curved or twisted terminal nostrils, with much modified incisors, commonly ^ ; premolars ^ or ^ in number, and molars with sharp tuber- cles ; the second digit of the hind limb has a claw. This group includes the Galagos, Pottos, Aye- Ayes, Loris, Indris, and the true Lemurs; the three latter being restricted to Madagascar, whence the group diverges in one direction to the continent of Africa, in the other to the Indian Archipelago. The Platyrhines are those with the nostrils subterminal and wide apart ; premolars g^ in number, the molars with blunt tubercles ; the thumbs of the fore-hands not opposable or wanting ; the tail in most prehen- eile ; they are peculiar to South America. The Catarhines have the nostrils oblique and approximated below, and opening above and behind the muzzle: the premolars are ^ in number; the thumb of the fore-hand is opposable. They are restricted to the Old "World, and, save a single species on the rock of Gibraltar, to Africa and Asia. The highest organized family of Catarhines is tailless, and offers in the Orang and Chimpanzee the nearest approach to the human type. under side of the ramus, a Httle in advance of the angle of the lower jaw in the UrsidcB, remarks : — " The same character is also found in many Seals (Fhocidce), which in several other respects appear to approach the bears." — Proc. Zool. Soc. Sept. 1839. * With few exceptions in the anomalous Lemuridce. t Reduced to |£| in the Marmosets {Hapale, My das). X Among the Platyrhines, the placenta is single in MyceteSy double in Calli- thrix : among the Catarhines, the placenta is double in MacacuSy CercopithecuSy and Semnopithecus, single in Troglodytes. OF THE CLASS MAMMALIA. 33 The structural modifications in the genus Homo, — the sole re- presentative of the Archencephala, — more especially of the lower limb, by which the erect stature and bipedal, gait are maintained, are such as to claim for Man ordinal distinction on merely external zoological characters. But as I have already argued, his psycho- logical powers, in association with his extraordinarily developed brain, entitle the group which he represents to equivalent rank with the other primary divisions of the class Mammalia founded on cerebral characters. In this primary group Man forms but one genus, Homo, and that genus but one order, called Bimana, on account of the opposable thumb being restricted to the upper pair of limbs. The testes are scrotal; their serous sac does not communicate with the abdomen; they are associated with vesi- cular and prostatic glands. The penis is pendulous, and the pre- puce has a fraenum. The mammsD are pectoral. The placenta is a single, subcircular, cellulo-vascular, discoid body. Man has only a partial covering of hair, which is not merely protective of the head, but is ornamental and distinctive of sex. The dentition of the genus Homo is reduced to thirty-two teeth by the suppression of the outer incisor and the first two pre- molars of the typical series on each side of both jaws, the dental formula being : — • 2—2 ^—\ 2—2 3—3 oo ^.^, o-x=rv i^-iZTa, w. ^=32. AH the teeth are of equal length, and there is no break in the series ; they are subservient in Man not only to alimentation, but to beauty and to speech. The human foot is broad, plantigrade, with the sole, not inverted as in Quadrumana, but applied flat to the ground ; the leg bears vertically on the foot ; the heel is expanded beneath ; the toes are short, but with the innermost longer and much larger than the rest, forming a ' hallux ' or great toe, which is placed on the same line with, and cannot be opposed to, the other toes ; the pelvis is short, broad, and wide, keeping well apart the thighs ; and the neck of the femur is long, and forms an open angle with the shaft, increasing the basis of support for the trunk. The whole verte- bral column, with its slight alternate curves, and the well-poised, short, but capacious subglobular skull, are in like harmony with the requirements of the erect position. The widely-separated shoulders, with broad scapulae and complete clavicles, give a favourable position to the upper limbs, now liberated from the service of locomotion, with complex joints for rotatory as well as LINN. PBGC. — ZOOLOaT. 3 34 PKOEESSOB OWEN ON THE CHAEAGTEBS, ETC. flexile movements, and terminated by a hand of matchless per- fection of structure, the fit instrument for executing the behests of a rational intelligence and a free will. Hereby, though naked, Man can clothe himself, and rival all native vestments in warmth and beauty ; though defenceless, Man can arm himself with every variety of weapon, and become the most terribly destructive of animals. Thus he fulfils his destiny as the supreme master of this earth, and of the lower Creation. In these endeavours to comprehend how Nature has associated together her mammalian forms, the weary student quits his task with a conviction that, after all, he has been rewarded with but an imperfect view of such natural association. The mammalian class has existed, probably from the triassic, certainly from the lower oolitic period; and has changed its generic and specific forms more than once in the long lapse of ages, during which life- work has been transacted on this planet by animals of that high grade of organization. Not any of the mammalian genera of the secondary periods occur in the tertiary ones. No genus found in the older eocenes (plastic and septarial clays, &c.) has been dis- covered in the newer eocenes. Extremely few eocene genera occur in mioeene strata, and none in the pliocene. Many miocene ge- nera of Mammalia are peculiar to that division of the tertiary series. Species indistinguishable from existing ones begin to ap- pear only in the newer pliocene beds. Whilst some groups, as e. g. the Perissodactyles and omnivorous Artiodactyles, have been gra'dually dying out, other groups, as e. g. the true B/uminants, have been augmenting in genera and species. In many existing genera of different orders there is a more specialized structure, a greater deviation from the general type, than in the answering genera of the miocene and eocene periods ; such later and less typical Mammalia do more effective work by their more adaptively modified structures. The E-uminants, e. g. more effectually digest and assimilate grass, and form out of it a more nutritive and sapid kind of meat, than did the antecedent more typical or less specialized non-ruminant Herbivora. The monodactyle Horse is a better and swifter beast of draught and burthen than its tridactyle predecessor the miocene Hippa' Hon could have been. The nearer to a Tapir or a Rhinoceros in structure, the further will an equine animal be left from the goal in contending with a modern Eacer. The genera Felis and Ma- chairodus, with their curtailed and otherwise modified dentition and OF THE CLASS MAMMALIA* 35 short strong jaws, become, thereby, more powerfully and effectively destructive than the eocene Hycenodon with its typical dentition and three camassial teeth on each side of its concomitantly pro- longed jaws could have been. Much additional and much truer insight has, doubtless, been gained into the natural grouping of the Mammalia since palae- ontology has expanded our survey of the class ; but our best-cha- racterized groups do but reflect certain mental conceptions, which must necessarily relate to incomplete knowledge, and that as ac- quired at a given period of time. Thus the order which Cuvier deemed the most natural one in the class Mammalia becomes the debris of a group, known at a subsequent period to be a more natural order. We cannot avoid recognizing, in the scheme which I now submit, the inequality which reigns amongst the groups, which our present anatomical knowledge leads us to place in one line or parallel series as orders. I do not mean mere inequality as re- spects the number and variety of the families, genera, and species of such orders, because the paucity or multitude of instances manifesting a given modification or grade of structure in no essential degree affects the value of such grade or modification. The order Monotremata is not the less ordinally distinct from the Marsupialia, because it consists of but two genera, than is the order Bimana from that of Quadrumana, because it includes only a single genus. So likewise the anatomical peculiarities of the Froboscidia, Sirenia, and Toxodontia call, at least, for those general terms, to admit of the convenient expression of general proposi- tions respecting them ; and some of these general propositions are of a value as great as the organic characters of more expanded orders. There are residuary or aberrant forms in some of the orders, which, to the systematist disagreeably, compel modifications of the characters that would apply to the majority of such orders. The fly- ing Lemurs ( Galeopitheei), the rodent Lemurs {Cheiromi/s) ,t}ie slow Lemurs (Loris, Otolicnus), forbid any generalization as to teeth or nails in the Quadrumana, whilst they continue associated with that order by the character of the hinder thumb ; which, by the way, they possess in common with the pedimanous Marsupials. The large, volant, frugivorous Bats {JBtercypus) are equally opposed to the ap- plication of a common dental character to the Cheiroptera. They are associated with the insectivorous Bats on account of the common external form arising out of the modification of their locomotive 3* 36 organs for fliglit, just as the Dugongs and Manatees are asso- ciated with the Cetacea on account of their resemblance to Fishes arising out of the same modification of the locomotive system for an aquatic existence. The herbivorous Cetacea are now separated from the piscivorous Cetacea as a distinct order ; and with almost as good reason we might separate the frugivorous from the in- sectivorous Cheiroptera ; the cases are very nearly parallel. Nature, in short, is not so rigid a systematist as Man. There are peculiar conditions of existence which she is pleased shall be enjoyed by peculiarly modified mammals ; these peculiarities break through the rules of structure which govern the majority of species existing and subsisting under the more general conditions of ex- istence, to which the larger groups of Mammalia are respectively adjusted. One class of organs seems to govern one order, another class another order ; the dental system, which is so diversified in the Marsupialia and JBruta, is as remarkable for its degree of con- stancy in the Bodentia and Insectivora. But, as a general rule, the characters from the dental, locomotive, and placental systems are more closely correlated in the Gryrencephalous orders than in those in the inferior subclasses of the Mammalia. In the subjoined tabular view of the classification of the Mam- malia, the groups below the ranks of orders are inserted merely as illustrations of those orders, not as equivalent subdivisions, or as the most natural subdivisions of those orders, into which it has not been the aim of the present paper to enter. or THE CLASS MAMMALIA. 37 f p I ^ t 1 r) ^ ►ri hj P P ^1^ ^ ""^ ^^ f i" § § rs ^ § ^ 55^ § S: §-. §• §-^ jf H illl-rtri lllir|-|i-|.i-.l:lt§ i a 5u s s ^ • § S '=> Cb 6s f ? 2 § s^' 1^ i. §• i. i« ^-^ ^ rS .? a S "^ ^ ^ 4' 3 a^rS' III 38 DE. cobbold's description of a Description of a new form of Naked-Eyed Medusa {Thavmantias acJiroa), with brief histological details. By T. Spencer Cob- bold, Esq., M.D. Communicated by the Secretary. [E^ad March 17, 1857.] (Abstract.) This specimen was obtained from the shore of the Firth of Eorth, and presented the following characters : — The form and general aspect of the umbrella resembles that of the more typical species, being hemispherical, transparent, colourless, smooth, slightly elon- gated vertically when in a state of rest, the transverse diameter measuring rather more than the third of an inch and becoming much increased during contraction, the length of the disk at the same time being proportionately lessened. The circumferential portion of the umbrella is fringed by 24 tentacula of extreme delicacy and unusual length ; also by eight ocelli, a circular gastro- vascular canal, and a well-defined shelf-like veil directed inwards. The tentacula, while relaxed and motionless, are fully three times the length of the disk, their particular number and arrangement (5 X 4-|-4) also constituting a satisfactory mark of identification. Amplified fifty diameters, they exhibit a finely granular and ringed appearance, analogous to that of the prehensile labiate organs of Hydroida', even with an ordinary pocket-lens indications of knotting may be seen at the extremities of the cirrhi. To the naked eye the tentacular bulbs appear colourless and homogeneous, but under a magnification of 300 diameters linear, the sub-epidermic tissues display numerous closely packed oval or fusiform cells, which refract light very strongly. Near the extremity of the thread, the cells are more cogently developed, and being placed at a right angle to the axis of the filament, appear to stand out from the investing epidermis. At the upper part the tentacula exhibit lateral lines in their interior, denoting the presence of a central canal, the markings becoming more conspicuous near the bulb. "Within the bulb the limiting membrane of an otolitic vesicle was discernible, but there were apparently no vibratory movements within the cavity. The ocelli, eight in number (2X4), are placed round the circular margin of the disk, at intervals between every third tentacle — an arrangement somewhat peculiar. Each ocellus consists of a transparent vesicle containing a round nucleus, and in addition five bright yellow, highly refracting globules, the central and superior one being the largest. The sub-umbrella is placed NEW FOEM or KAKED-EYED MEDUSA. 39 rather higher than midway between the marginal ring and the convex sui'face of the disk. The depth of the concavity lessened during contraction, but not uniformly so, it being observed that the upper part remained unaffected to the extent of a third of its area, from the summit downwards, forming, as it were, a point d'appui for the development of contractile action throughout the remainder of the membrane. The proboscidiform peduncle has aU the features common to the genus. The yfl^s^ro-vascular canals — four radiating and one circumferential — contain two kinds of corpuscles ; the smaller are rather less in diameter than human- blood globules, while the larger, apparently mother-ceUs, are nearly three times greater, possessing nuclei of variable size, but frequently identical in character with the lesser corpuscles. They moved in a moderately rapid and regular manner, their course in the radiating vessels being continuous from one half of the hemi- sphere to the other. Thus, two vessels carried the particles from the marginal canal, convergingly, to the central point of inter- communication, on the one hand, and two conveyed the same elements from the centre, divergingly, on the other. The repro- ductive glands, four in number, elongated or semiclavate, are placed on the inferior surface of the sub-umbrella, a short way distant from the margin, and in the course of the radiating canals. Each gland was subdivided by one of the radiating vessels traversing its long axis. The subjacent ova at the surface generally displayed an outer cell-wall, with its included transparent albumen, a second membrane surrounding the molecular yolk, and a third consti- tuting the germinal spot, within which were three or four rounded particles, beautifully distinct. Deeper in the organ were similar cells, smaller in size and imperfectly developed, evidently destined to supply the place of those ripe for expulsion. To facilitate identification, it may be remarked that TJiaumantias inconspicua has the disk wider and more flattened, purplish- coloured glands and twenty tentacles. T. punctata has thirty- two tentacula, and is a larger species, with the umbrella more depressed, and T. Thomsoni has but sixteen tentacula. There is no other British species for which Thavma/ntias achroa can be readily mistaken. 40 DB. FOESTER ON THE BETUBN OF SWALLOWS. On the Irregularity in the Eeturn of Swallows and other vernal migratory Birds, this Season, 1857. By Dr. Thomas Poestek, E.L.S. &c. [Read June 2, 1857.] As the following facts will probably be interesting to the Linnean Society, I have carefully extracted them from my Journal of Natural History. The order of arrival of the Swallow tribe has been quite re- versed. The Chimney Swallow, Hirundo rustica, who usually arrives in Belgium about the 15th of April, made his first appear- ance early in May, and then only a straggler or two. This species is not yet common, and after a most careful search after Swallows, up to May the 11th, I had not myself seen a single specimen : one or two are said to have been observed about the waters of Ixelles. A straggling Martin, H. urlica, was observed by me on the 23rd of April ; but I did not see another till the 9th of May, and this species is still very scarce. Today (14th of May) a few Swallows may also be seen. In general, both species are by this time very numerous. The Swift, H. apus, who usually arrives in Belgium before the 1st of May, did not appear till the 9th ; and yesterday these birds are become common, though much less numerous than last year. The Sand Martin, S, riparia, has not yet arrived. The Cuckoo has been heard only once or twice, and that in the first week of May. I find by consulting ancient records that the occasional delay of the arrival of the Swallow was noticed in Greece of old, and it is probably to some occasion of this kind that we may attribute the line in some poet, I believe Aristophanes, Qt Zeu, "j^eXiZijv dpa Trore (j^aivfjaeTai ; 1 ! ! The absence of west winds on the continent has been no less remarkable, as this wind has always been connected with the return of the Swallow — " Cum Zephyris, si concedes, et hirandine prima." So says Horace ; and the Martin has also been said to come with S.W. breezes, Ovid represents this wind as blowing " Quum luteum eelsa sub trabe fingit opus." The scarcity of all the vernal songsters has likewise been re- marked : the season is altogether late and anomalous. Bruxelles, May 14th, 1857. DE. GUY ON A SINGTJLAE COLOUBING OF THE HUMAN HAIR. 41 Note on a singular case of Colouring of the Human Hair. By "William A. Gut, M.B. Extracted from a Letter addressed to the President. [Eead April 7th, 1857.] A turner of the name of Ford, employed by the G-overnment to turn several thousands of round rulers for the army in the Crimea, presented himself in the laboratory of King's College one day, in great distress. He was called upon to attend a funeral, and was scandalized at his somewhat ridiculous appearance in consequence of the curious green tint of his hair. Our people in the laboratory washed his head with all the common reagents which occurred to them, but without effect. Being informed of this curious fact, and being interested in it as having some sort of bearing on the question of identification, I called on Mr. Eord, and found him in the state described. His hair, which is naturally a light chestnut, was changed, except towards the roots, of a bright yellow-green, with a very decided and curious green tint. His children, whose hair is of a similar tint, were similarly affected. He told me that his hair and that of his family had always been affected in the same way when engaged in turning rulers from the wood known as green ebony — a wood, as he says, generally used for that purpose. His wife's hair, which is black, is not subject to any change. The exposed parts of the skin undergo the same change of colour, as does the urine. He also told me that one of his children was born with a very remarkably deep-green tinted skin, which disappeared in time. As one of our porters passes Broad Street, I send you a specimen I have had put up, showing a bit of the wood, a tube-full of turnings, and three specimens of hair — the two on the left showing the natural colour of the hair of Mr. Ford and one of his children, the specimens on the right the same hair discoloured by the wood, and a single specimen from his own head, showing the usual colour at the root, and the green tint towards the points. The appearance of the whole head, and the contrast of the roots with the rest of the hair, are much more striking than the specimen itself might lead you to expect. King's College, London, January 27th, 1857. LINN. PBGC. — ZOOLOGY. 42 MB. smith's CATALOaiTE OF HTMENOPTEBOTJ S INSECTS Catalogue of the Hymenopterous Insects collected at Sarawak, Borneo; Mount Opliir, Malacca; and at Singapore, by A. E. "Wallace. By Feedeeick Smith, Assistant in the Zoological Department in the British Museum. Communicated by W. W. Sattndees, Esq., F.E.S., E.L.S. «& ^^ . [Bead June 16th, 1857.] " o'^^ ><:>^-»* Fam. ANDEENID^, ie«cA. J9^^J G-en. Halictus, Latr. 1. Halictus ceratinus. H. niger; alis hyalinis j abdomine clavato. Male. Length 3^ lines. Black : the head closely and finely punctured ; antennae as long as the thorax, the ilagellum obscurely testaceous beneath ; the face covered with griseous pubescence ; the mandibles ferruginous at their apex. Thorax closely punctured ; the wings hyaline and iridescent, their apex slightly clouded ; the nervures and tegulaj testaceous ; the legs rufo-testaceous, the tarsi paler, and covered with pale glittering pubescence. Abdomen clavate; the apical margins of the segments with fasciae of short white pubescence, frequently more or less obliterated ; shining and delicately punctured ; beneath, the apex of the third segment, and the fourth, entirely clothed with very short whitish pubescence; the abdomen is of a dark rufo-testaceous hue, palest beneath, varying in different individuals. Hab. Borneo (Sarawak). This remarkable form of Halictus occurs at Sierra Leone. I have de- scribed a species from that locality, the " H. clavatus;" it is a smaller and very distinct species from H, ceratinus ; in this species the first re- current nerviure is received in the middle of the second submarginal cell. 2. Halictus vagans. H. ater, cinereo-pubescens ; abdomine nitido, segmentis intermediis basi fascia albis. Female. Length 4^ lines. Black : the clypeus produced, the face covered with cinereous pubescence. Thorax closely punctured above ; the mesothorax thinly covered with short erect pale pubescence ; the post- scutellum with a dense short downy pubescence; the metathorax truncated, and having some irregular coarse striae at the base above ; the wings hyaline and iridescent, the nervures and tegulai testaceous ; the legs with a short yellowish-white downy pubescence. Abdomen delicately punctured, the basal margin of the second and two following segments with a fascia of short yellowish-white pubescence, the apical segment covered with similar pubescence. This species bears a very striking resemblance to the Halictus leucozonius of Europe. Hab. Borneo (Sarawak). COLLECTED IN BOHKEO, ETC. 43 3. Halictus BASALis. H. niger ; alls hyalinis ; abdomine clavato, basi ferrugineo. Male. Length 3 lines. Black : the antennae nearly as long as the thorax, the flagellum fulvous beneath ; the face covered with a dense griseous pubescence; the mandibles rufo-piceous. Thorax thinly clothed with pale pubescence ; the wings hyaline and iridescent, the nervures pale testaceous ; the tibiae and tarsi pale rufo-testaceous, the latter palest. Abdomen clavate, shining and finely punctured; the first segment and the apical margin of the second, ferruginous ; the second and following segments with fasciae of pale pubescence. Hab. Singapore. This conspicuous insect might be mistaken at first sight for a variety of " H. ceratinus," but in that species the apical margin of the fifth segment of the abdomen, beneath, is straight, or very slightly emar- ginate at the sides ; in the present species it is deeply emarginate its entire width. Gen. NoMiA, Latr. 1. NoMiA APiCALis. N. nigra, punctata; abdomine nitido, scutello bituberculato ; ahs apice nigris. Male. Length 5 lines. Black: the head with scattered cinereous pubescence, dense and short on the sides of the face ; the clypeus with a longitudinal impression ; somewhat swollen on each side ; the flagellum testaceous beneath. Thorax closely punctured, subopake ; a line of pale pubescence beneath the scutellum, which is bituberculate ; the tegulae yellowish ; the wings hyaline, the nervures testaceous, the costal nervure dark brown ; the apex of the anterior wings with a large dark fuscous cloud ; the legs with a glittering cinereous pubescence ; the posterior tibiae curved, and dilated at their apex. Abdomen shining and punctured, the apical margins of the segments depressed, the apical half of the depressions impunctate. Hab. Singapore. 2. NoMiA IRIDESCENS, Westw. MS. N. nigra; capite thoraceque puuctatis subopacis ; faciei pube grisea ; pedibus nigris ; abdomine fasciis tribus caeruleis ; alis hyalinis. Female. Length 4 lines. Black : very closely and finely punctured ; the head and thorax with a griseous pubescence, most dense on the face and sides of the metathorax ; the clypeus with a central longitu- dinal carina; the mandibles obscurely ferruginous at the apex; a white line on the posterior margin of the prothorax, which passes on to and surrounds the tubercles ; the scutellum bordered with a line of very short white pubescence ; the tegulae pale testaceous ; the wings fulvo-hyaline, with the nervures pale ferruginous; the legs clothed with a mixture of dark brown and griseous pubescence, that on the posterior tibiae within, and on all the tarsi beneath, fulvous ; the claw- 4* 41 MB. smith's catalogue of htmenopterotjs insects joint of the tarsi ferruginous. Abdomen shining, with an obscure violet tinge in certain Hghts ; the apical margins of the second, third and fourth segments with a fascia of bright green or blue-green ; be- neath, thickly and coarsely punctured. Hab. Malacca, India. 3. NoMiA ELEGANS. N. nigra; capite thoraceque punctatis subopacis; alis hyalinis ; pedibus subferrugineis ; abdomine fasciis caeruleo-viridi- bus pulchriter omatus. Female. Length 5 lines. Black: the head closely and finely punc- tured, the clypeus coarsely so, with a central longitudinal depression, subtuberculate on each side ; the labrum and mandibles ferruginous, the latter black at their tips j the scape in front, and the apical joints of the flagellum beneath, yellowish. Thorax : shining, with very deli- cate shallow punctures ; a transverse band of pale pubescence at the apical margin of the scutellum ; the base of the metathorax with a deep depression which is crossed by a series of short striae ; the sides of the metathorax with a dense pale fulvous pubescence ; the legs pale rufo -testaceous, and covered with short glittering pale pubescence; wings subhyaline and iridescent ; the nervures testaceous, the costal nervure and the stigma dark fuscous ; the apex of the anterior wings sHghtly clouded. Abdomen smooth and shining, the apical margins of the segments with narrow, vivid blue-green fasciae. Hab. Malacca. Most closely resembling the " Nomia crassipes $ ," but that insect has the abdomen punctured, and the fasciae broad, particularly at the apex of the abdomen. Subfam. Attdeenoides. Gen. Ctenoplectea, Smith. Head transverse : antennce inserted in the middle of the face, short, not reaching to the middle of the thorax ; the basal joint of the flagellum not narrowed at the base ; the second joint of the same length as the first, much narrowed at the base ; the three following joints trans- verse and of equal length, the five apical ones rather longer, of equal length, the apex of the apical joint pointed; the labrum transverse, the anterior margin rounded; the mentum rather longer than the labium, the former acute at its apex, the latter blunt or rounded; the labial palpi 4-jointed, the two basal joints stout and of equal length, the two apical ones shorter and much more slender ; the paraglossce about the same length as the palpi ; the maxillary palpi 6-jointed, the three basal joints stout and of equal length, the three apical joints much more slender, and each in succession shorter than the preceding ; the ocelli placed in a curve on the vertex. Thorax : large and ovate ; the anterior wings with one marginal and two sub- COLLECTED IN BOENEO, ETC. 45 marginal cells, the second receiving both the recurrent nervures ; legs with the femora broad and compressed ; the calcaria at the apex of the intermediate tibiae stout, acute, and bent at the apex, its hinder margin toothed like a fine comb j the inner spine of the posterior cal- caria toothed in a similar manner, the teeth much longer, those at the base of the spine longest, decreasing in length to the apex ; the pos- terior tibiae and basal joint of the tarsi densely covered with long hair ; the claws of the tarsi bifid. Abdomen subovate, truncated at the base. This is a very remarkable genus of Bees : it appears to be most nearly allied to the genus Macropis ; the neuration of the anterior wings is very similar, and the labial and maxillary palpi consist of the same number of joints ; the ocelli are placed in a curve, and the posterior legs have a dense clothing or pollen-brush a^ in that genus. The beautiful comb with which the posterior tibiae are furnished is doubt- less for the purpose of removing the grains of pollen collected on the hairs which clothe the shanks. (Plate I. details.) 1. Ctenoplectra chalybea. C. capite thoraceque nigris, abdomi- neque chalybeo, pedibus posterioribus dense pilosis. Female. Length 6 lines. Head and thorax black : the head closely punctured; the clypeus shining, the punctures more scattered, and with a slight carina in the middle of its base ; the scape in front, and the flagellum beneath, rufo-piceous ; the mandibles ferruginous at their apex. Thorax opake-black ; the metathorax smooth and shining in the middle of its base, the sides covered with sooty-black pu- bescence ; wings fuscous, palest at their apical margins ; the posterior tibiae and basal joint of the tarsi densely covered with long black pubescence, the inner pectinated calcar pale testaceous-yellow. Ab- domen : steel-blue above, black beneath. Hab. Malacca (Mount Ophir). Subfam. DASXGASTBiE. Gen. Megachile, Latr. 1. Megachile atrata. Smith, Cat. Hym. pt. 1. p. 182. Hab. Borneo (Sarawak) ; Phihppine Islands. 2. Megachile ornata. Smith, Cat. Hym. 1. p. 183. Hab. Borneo (Sarawak) ; India. 3. Megachile umbripennis. Smith, Cat. Hym. pt. 1. p. 175. .. Hab. Borneo (Sarawak) and Nepaul. 4. Megachile amputata. M. nigra; capite thoraceque pube fulva vestitis ; abdominis segmentis apicalibus fulvo marginatis ; pedibus rufis. Female. Length 7 lines. Black : the head and thorax clothed above with fulvous pubescence, on the cheeks and thorax beneath it is 46 MB. smith's catalogue or hymenopteeous insects slightly griseous ; the clypeus shining and punctured, with a longitu- dinal carina in the middle, thinly covered with pubescence ; the fia- gellum fulvous beneath. Thorax : the tegulae and legs ferruginous ; the wings fusco-hyaline, the nervures fusco-ferruginous, brightest towards the base of the wings. Abdomen : the two basal segments clothed with fulvous pubescence, the four apical segments with black ; all the segments with a fascia of short fulvous pubescence on their apical margins; beneath, the three basal segments thinly clothed with pale fulvous pubescence, the three apical ones with black. Allied to, but very distinct from, the Anthophora rufipes of Fabricius. Hub. Borneo (Sarawak). 5. Mbgachile TUBERCULATA. M. nigra; capitc thoraccquc punctatis, mandibulis fortibus et porrectis; clypeo tuberculato ; alls fulvo- hyalinis ; abdomine totius nigro. Female. Length 10 lines. Black : clothed with black pubescence on the vertex and disk of the thorax, on the abdomen above it is sparing ; the clypeus produced in the middle, forming a large prominent tubercle ; the mandibles long, very stout and prominent, with a stout bluntish tooth on their inner margin near their base, and having three large teeth at their apex, the apical one acute. The outer margin of the tegulae ferruginous ; the wings fulvo-hyaline, the nervures ferru- ginous, their apical margins with a fuscous border. Abdomen : the basal segment densely clothed with sooty-black pubescence ; beneath, densely clothed with black pubescence. Hab. Borneo (Sarawak), 6. Megachilk ARCHiTECTA. M. nigra, nitida ct punctata ; abdominc pube Isete fulva subtus vestito ; alis subhyalinis apice nebulosis. Female. Length 6 lines. Black, shining and punctured: the face, cheeks and thorax beneath, thinly clothed with griseous pubescence, the sides of the metathorax densely so ; the wings subhy aline, with a fuscous cloud at the apex of the superior pair ; the posterior femora and tibiae with a short fine cinereous pubescence, that on all the tarsi beneath, fulvous. Abdomen subovate and curving upwards, each seg- ment with a deeply impressed transverse line ; beneath, densely clothed with long bright fulvous pubescence. Hab. Borneo (Sarawak). 7. Megachile LUCTUOSA. M. nigra opaca ; alis hyalinis ; abdomine subtus fulvo ; apice pube grisea vestito. Female. Length 6 lines. Opake-black : very closely punctured ; the wings hyaline and iridescent, the nervures black ; the base of the metathorax with fuscous pubescence, the sides as well as the thorax beneath with griseous ; the apical margins of the second, third and fourth segments with narrow fasciae of whitish pubescence, the two former widely interrupted ; the fifth and sixth densely covered COLLECTED IN BOBNEO, ETC. 47 with short, whitish pubescence ; beneath, clothed with fulvous pu- bescence. Hab. Singapore. 8. Megachile rotundiceps. M. nigra opaca; alis fulvo-hyalinis, nervuris ferrugineis ; abdomine subtus fulgido-argentato vestito. Female. Length 6 lines. Opake-black : very closely and rather finely punctured; the labrum fringed with ferruginous pubescence; the head nearly orbicular. Thorax : the metathorax clothed with pale fulvous pubescence ; the wings fulvo-hyaline, the nervures and tegulae pale ferruginous. Abdomen with a little fulvous pubescence at the base ; beneath, clothed with ghttering silvery pubescence. Hah. Malacca (Mount Ophir). Subfam. Soopulipedes. Q-en. Ceeatina, Latr. 1. Ceratina hieroglyphica. Smith, Cat. Hym. pt. 2. p. 226. Hab. Borneo (Sarawak). 2. Ceratina flavopicta. C. atra; capite thoraceque flavo-pictis ; abdomine fasciisque flavis. Male. Length 4 lines. Black : the face, inner orbits of the eyes, clypeus, labrum, mandibles, cheeks, scape, and a minute spot above the eyes, yellow. Thorax : the prothorax, two longitudinal lines on the disk of the mesothorax, an epaulet over the tegulae, a line on each side of the metathorax, a spot beneath the wings, the tubercles and legs, yellow ; the coxae and base of the femora slightly rufo-piceous ; the wings subhyaline, the nervures ferruginous. Abdomen : the basal and apical segments, and the apical margins of the other segments, yellow; the entire insect is shining and the abdomen deUcately punctured. Hab. Borneo (Sarawak). This species is closely allied to the Ceratina hieroglyphica from India, but is abundantly distinct. Gen. Xtlocopa, Latr. \. Xylocopa latipes. Apis latipes, Drury, III. Exot. Ins. ii. p. 98. Hab. Borneo (Sarawak), India, Singapore, Ceylon, Philippine Islands, China. 2. Xylocopa collaris, St. Farg. Hym. ii. p. 189. Hab. Borneo (Sarawak), India, Sumatra, Bengal, Malacca. 3. Xylocopa ^estuans. Apis aistuans, Linn. Syst. Nat. i. p. 961 9 . Hab. Singapore, India. 48 MB. smith's CATALOaUE OF HYMENOPTEROUS INSECTS 4. Xylocopa verticalis, St. Farg. Hym. ii. p. 195 • r? . ' ' . 4. Trigona nitidiventris. T. nigra; alis subhyalinis, coxis et unguibus pallide ferrugineis ; abdomine supra nitido, nigro, subtus pallide testaceo. Worker, Length 3^ lines. Black : the extreme base of the scape ferruginous ; the wings subhyaline and iridescent, slightly fuscous towards their base, the nervures testaceous ; the margins of the thorax COLLECTED IN BORNEO, ETC. 51 and the scutellum with ochraceous pubescence ; the coxae and claw- joint of the tarsi rufo-testaceous. Abdomen shining black, its extreme base, and beneath entirely, pale testaceous. Hab. Malacca (Mount Ophir). 5. Trigona l^Viceps. T. nigra; capite Isevi et nitido, antice pube 3, cinerea tecto; thorace nitido, alis subhyalinis, abdomine castaneo- rufoa Worker. Length H line. Head and thorax black : the face, above the insertion of the antenna?, smooth and shining ; the antennae rufo- testaceous ; the clypeus with a hoary pubescence ; its anterior margin, and also the mandibles, ferruginous. Thorax smooth and shining, the metathorax highly polished ; the wings subhyaline and iridescent, the stigma and nervures ferruginous. Abdomen ferruginous, smooth and shining. Hab. Singapore. ? >'^. ^^M^'^ 6. Trigona APiCALis. T. nigra; clypeo antennisque ferrugineis, parte 3, dimidia basali alarum fusca, apice hyahno. Worker. Length 2i lines. Head and thorax black; the abdomen nigro-piceous ; the clypeus, and lower parts of the face, testaceous- yellow ; the mandibles ferruginous ; antennae pale ferruginous ; the head covered with cinereous pile. Thorax : the tegulse testaceous ; the wings from the base to the stigma brown, beyond which they are hyaline ; the scutellum covered with short stiff black hairs ; the sides, and beneath, with scattered black pubescence ; the legs dark rufo- piceous; the posterior tibiae pale, flattened and widened towards their apex ; the outer margin thickly fringed with black pubescence ; the disk of the thorax with a cinereous pile ; the apex of the abdomen pale rufo-testaceous. Hab. Borneo (Sarawak). 7. Trigona canifrons. T. nigra; facie pube cinerea vestita; aUs -2? hyalinis. Worker. Length 2i lines. Black : the face covered with cinereous pile. The thorax thickly covered above with sooty-black pubescence, which is long and tufted on the scutellum ; the tegulae black and shining; the wings hyaline, the nervures testaceous; the posterior tibiae, with their upper margin, thickly fringed with black hairs. Ab- domen shining black. Hab. Borneo (Sarawak). 8. Trigona collina. T. nigra; antennis basi ferrugineis; alis basi 3 fuscis apice albis. Worker. Length 2^ lines. Black : the scape, flagellum beneath, and its apex, as well as the mandibles, ferruginous ; the clypeus with a pale testaceous spot in the middle ; the wings brown at their base as 52 MB. smith's CA.TALOGrE OP IITMENOPTEROUS INSECTS far as the stigma, beyond which they are milky-white ; the abdomen obscurely rufo-piceous at the base. Hah. Malacca (Mount Ophir). 9. Trigona fimbriata. T. capite thoraceque femoribus et abdomine basi testaeeo-rufis ; tibiis tarsisque intermediis et posticis nigris. Worker. Length 3^ lines. Head rufo- testaceous, the face covered with very short ochraceous pubescence, and sprinkled with longer stiff black hairs ; the colour and pubescence of the thorax are similar to that of the head, but the disk is of a rather darker colour, and the black hairs are longer and more rigid ; the intermediate and posterior tibiae, and the basal joints of their tarsi, black, the former densely covered with black pubescence, and the latter thickly fringed with the same, the posterior tibiae being very broadly dilated towards their apex ; the wings hyaline, their nervures bright ferruginous. Abdomen : the two basal segments rufo-testaceous, their apical margins, as well as the whole of the following segments, nigro-fuscous, Hab. Singapore. Earn. P0EMICIDJ2. Before entering upon the descriptions of the highly interesting collection of Ants made by Mr. Wallace in Borneo, Malacca, and Singapore, a few observations may not be out of place. I am perfectl)'- aware, that in treating upon this family, I can only achieve a very partial success ; our present knowledge, scanty as it is, convinces me that it is simply an impossibility to assimilate the sexes of the exotic Ants correctly, without positive observation of their oeconomy. The sexes of some species, there can be little doubt, at present form the types of apparently very distinct genera ; such indeed are the eccentricities of form in the exotic species, as to outstrip even the widest bounds hitherto conceived to be necessary to allow, for varieties in form, size and colour. A single instance will amply confirm this observation. In the third volume of the ' Transactions of the Entomological Society,' I de- scribed eleven species of the genus Pseudomyrma ; of one of these I had the opportunity of describing the three sexes, taken in their formicarium by Mr. H. W. Bates, in Brazil. This species, Fseudo- myrma cephalica, exhibits such a remarkable difference of form in the male, female and worker, that, had they not been obtained in the manner stated, I should unhesitatingly have removed the sexes into two distinct genera. In the male and worker the head is of the ordinary form and proportion, but that of the female is as long as the thorax, with the sides parallel ; it is in fact, if I may use the term, so disproportionate, that no one, I imagine, could have COLLECTED IN BOB]!fEO, ETC. 53 possibly supposed any relationship to have existed between the female and the other sex. It is to the Formicidce that Mr. "Wallace has made the most valuable additions : the number of new species added to the genus PolyrhacJiis is very important, and that of eight to the CryptoceridcB makes a grand addition to that curious and highly interesting family. The new genus, EcJiinopla, being founded on the exami- nation of workers only, will no doubt hereafter require a revision of the characters laid down, but in describing a collection contain- ing so many novelties such occurrences are almost inevitable. 1. Formica gigas, Latr. Hist. Nat. Fourm. 105. pi. 2. f. 6 $• Hab. Borneo, Malacca, Singapore. 2. Formica compressa, Fabr. Syst. Piez. p. 396. Hab. Sarawak. Specimens from Borneo have the legs more or less red, and in some examples the vertex is more or less so. 3. Formica stricta, Jerdon, Madr. Journ. Lit. Sf Sci. (1851) p. 123. Hab. Borneo (Sarawak). 4. Formica smaragdina, Fabr. Spec. Ins. 488 ? . Formica longipes, Jerdon, Madr. Journ. Nat. Hist. 2nd ser. xiii. 104 $ . Formica viridis, Kirby, Trans. Linn. Soc. xii. 477 ? • Hab. Borneo (Sarawak), Malacca, Sumatra, Celebes, Philippine Islands. 5. Formica festina. F. nigra, nitida; flagello fulvo ; thorace subtus, metathorace pedibusque et petiolo pallide ferrugineis ; abdomine sub- tus piceo. Female. Length 9-10 lines. Black and shining: head oblong-quadrate; the mandibles and anterior margin of the face rufo-piceous ; the flagellum fulvous. Thorax : beneath, the sides, the metathorax and the legs, pale ferruginous; wings subhyaline, their nervures ferru- ginous; scale of the abdomen pale ferruginous, ovate and slightly emarginate above ; the posterior margins of the segments of the abdomen, above, pale rufo-testaceous ; beneath, entirely pale. Hab. Borneo (Sarawak). This species closely resembles the European species F. ligniperda — in fact appears to be the exotic form of that insect. 6. Formica MisTURA. F. nigro-picea,ferrugineovariegata, pubescens; capite opaco, thorace abdomineque nitidis. Female, Length 7 lines. Head black, the vertex and cheeks more or less ferruginous ; the head opake, with the mandibles shining nigro- piceous ; the scape attenuated, rufo-testaceous ; the clypeus delicately punctured, slightly emarginate in front. Thorax elongate-ovate. 54 MR. smith's OATALOaUE OF HYMEN0PTEE0TJ8 INSECTS smooth and shining, with ferruginous stains in front and on the sides ; the metathorax truncate, with ferruginous spots at its base above ; the legs ferruginous, the tibiae and basal joint of the tarsi darkest ; the wings flavo-hyaline, the nervures pale rufo-testaceous. Abdomen elongate-ovate, with the margins of the segments and the apex rufo- piceous ; the scale ferruginous, with its superior margin very slightly emarginate ; the head with a thin fulvous pubescence ; the abdomen with a few scattered pale hairs. Hab. Borneo (Sarawak). 7. Formica pilosa. F. nigra, dense sericea pilosa ; squama ovata. Worker. Length 3 lines. Black, covered with a fine cinereous pile : the head large, much wider than the thorax ; eyes ovate, placed laterally rather high on the head ; the anterior part of the face truncate, the sides produced beyond the anterior margin of the clypeus ; a faintly impressed line above the base of the clypeus, which terminates in a shallow fovea on the front. Thorax compressed posteriorly. Abdo- men ovate, with a short pale pubescence ; the scale narrow, incras- sate, and terminating above in a blunt point. Hab. Borneo (Sarawak). 8. Formica ruficeps. F. nigra; capite thoraceque antice ferrugineis. Worker. Length 4 lines. Head ferruginous, smooth, shining, and much wider than the thorax ; the mandibles and scape black, the apex of the former obscurely ferruginous ; the flagellum pale rufo- testaceous. Thorax black, more or less ferruginous anteriorly, much compressed towards the metathorax; the tips of the joints of the legs ferruginous, as well as the tarsi. Abdomen black, smooth and shining ; the scale ovate, acuminate at its apex above ; the legs and apex of the abdomen with a scattered short pale pubescence. Worker minora about one-third smaller ; only differs otherwise in having the mandibles ferruginous. Hab. Borneo (Sarawak). This species bears a strong resemblance to the F. erratica of Europe. 9. Formica badia. F. castaneo-fusca ; thorace postice attenuate, abdominis squamula incrassata, abdomine ovato. Worker. Length 2^-3^ lines. Chestnut-brown ; head subovate ; the eyes ovate, lateral, placed high on the head towards the vertex. Tho- rax rounded in front, compressed behind ; the metathorax obliquely truncated ; the scale of the abdomen subconical, incrassate, slightly rounded in front and truncate behind. Abdomen oblong- ovate, the apex fuscous. Hab. Singapore ; Borneo (Sarawak). This species has much the appearance of a species of Polyergus ; but the mandibles are toothed at the apex: the palpi I have not examined. COLLECTED IN BOENEO, ETC. 55 10. Formica DiLiGENS. F. obscure rufo-picea ; antennis, mandibulis, thorace subtus et lateribus, metathorace pedibusque laete rufis ; ab- domine subtus pallide rufo-testaceo. Female. Length 9 lines. Head shining, dark rufo-piceous ; the carina at the insertion of the antennas, the antennae, the anterior margin of the face and clypeus, and the mandibles, ferruginous. The thorax , and legs ferruginous, with the mesothorax above and the scutellum dark rufo-piceous; wings subhyaline, the nervures and tegulse pale ferruginous. Abdomen shining dark rufo-piceous, beneath pale rufo- testaceous ; scale subquadrate, its superior margin slightly emarginate its entire width. Hah. Malacca. This insect closely resembles the F. ligniperda. 11. Formica irritans. F. capite abdomineque nigro-fuscis ; an- tennis, thorace, abdomine, squamula pedibusque ferrugineis. Worker. Length 6 lines. Elongate and slender ; head ovate ; dark fuscous; the apex of the scape and the flagellum ferruginous; the clypeus and mandibles dark rufo-piceous. The thorax, scale of the abdomen and the legs, ferruginous ; the thorax elongate, compressed, with the prothorax very slightly dilated at the sides. The scale of the abdomen incrassate, rounded anteriorly and truncate behind. Ab- domen ovate, nigro-fuscous ; the entire insect sprinkled with erect pale hairs. Worker minor. Length 3 lines. Only differs in having the antennae entirely pale ferruginous and the anterior legs stouter. Hab. Malacca ; Borneo (Sarawak). This is probably the worker of F. diligens. 12. Formica fervens. F. capite abdomineque obscure rufo-piceis, thorace pedibusque pallide ferrugineis. Worker. Length 4 lines. Head nigro-piceous, thorax and legs pale ferruginous ; head subopake, with the mandibles and clypeus slightly shining, the latter with scattered punctures ; the flagellum pale fer- ruginous; the anterior margin of the clypeus slightly emarginate. Thorax more or less fuscous in front, compressed behind. Abdo- men black and shining, with the apical margins of the segments nar- rowly testaceous ; thinly sprinkled with pale hairs ; the scale ovate and ferruginous. Hab. Borneo (Sarawak). 13. Formica gracilipes. F. ferruginea, abdomine (basi excepto) obscure rufo-piceo. Worker. Length 2 lines. Pale ferruginous, abdomen dark rufo-piceous ; antennae longer than the body ; head ovate, and wider than the tho- rax, narrowed behind ; the eyes black and prominent. Thorax elon- gate and compressed ; the prothorax narrowed into a slender neck ; 56 MB. smith's CATA.LOGUE OF HYMENOPTEEOUS INSECTS legs very much elongated, the posterior pair one-third longer than the insect, the tibiae and tarsi pale testaceous ; the abdominal scale incras- sate, rounded in front and truncate behind ; the abdomen dark rufo- piceous, short and ovate ; the base more or less pale ferruginous. Hab. Singapore. 14. Formica irritabilis. F. capite, thorace et squama sanguineis ; pedibusque rufo-fuscis ; abdomine fusco-nigra. Worker. Length 4 lines. Head, thorax, and scale of the abdomen ferruginous, the abdomen black; the scape black, its extreme base and apex, and the flagellum, ferruginous, the latter more or less fuscous above ; the vertex with sometimes a fuscous stain ; the man- dibles nigro-piceous, their apex ferruginous ; the thorax compressed behind, and thinly covered, as well as the head, with erect reddish hairs; legs nigro-fuscous, with the base and apex of the joints, or with sometimes the coxae and base of the femora, and also the apical joints of the tarsi, ferruginous. The scale of the abdomen ovate, terminating in a point above ; the apical margins of the segments with a thin fringe of pale reddish-yellow hairs. Hab. Borneo (Sarawak). 15. Formica sedula. F. capite thorace pedibusque opacis nigris, abdomine castaneo. Worker. Length 5 lines. Head and thorax opake-black, the man- dibles and legs shining black ; the abdomen chestnut-red. The man- dibles smooth at their base, and striated at their apex, with five stout teeth, the flagellum fusco-ferruginous ; the head deeply emarginate behind ; much wider than the thorax ; the thorax compressed ; the trochanters and apical joints of the tarsi ferruginous. Abdomen ovate and thinly sprinkled with reddish pubescence ; the scale subquadrate ; emarginate above, and slightly ferruginous ; the head and thorax with a few erect black hairs. Hab. Borneo (Sarawak). Resembles F. compressa, but differs in having much stouter legs, in being pubescent, in having the posterior angles of the head more rounded, and in being pubescent. 16. Formica exasperata. F. capite thorace abdominisque squama sanguineis ; tarsorum unguibus abdominisque basi rufis ; thorace com- presso. Worker. Length 5i lines. Head and thorax blood-red; sometimes blackish before the insertion of the antennae, and also a little in front of the anterior stemma ; in some examples entirely red ; the mandibles black, stout, strongly toothed and punctured ; the head deeply emar- ginate posteriorly, and much wider than the thorax. Thorax : com- pressed, sometimes with fuscous stains at the sides, with the tibiae and tarsi more or less fuscous; the head, thorax and legs with a thin scattered pale reddish pubescence. Abdomen : black, subopake. COLLECTED IN BOllNEO, ETC. 57 with the apical margins of the segments usually more or less riifo- piceous J the scale erect, ovate and entire. Hab. Borneo (Sarawak). The general form of this species is that of F. compressa ; the antennae are shorter, with shorter joints, and the legs are considerably stouter. Hab. Borneo (Sarawak). 17. Formica tenuipes. F, castaneo-rufa Isevis nitida; thorace ovato; alis hyalinis ; squama quadrata supra emarginata. Female. Length 4 lines. Reddish-brown : mandibles stout, and armed with five stout black teeth ; antennae pale rufo-testaceous. Thorax ovate, smooth and shining ; wings hyaline, the nervures pale testaceous; legs pale rufo-testaceous, with the femora much compressed, flattened ; the scale of the abdomen quadrate, emarginate above. Abdomen ovate, smooth and shining. Hab. Borneo (Sarawak). 18. Formica camelina. F. nigra, elongataet gracilis; capite postice in coUum angustato; thorace medio compresso; metathorace supra rotundato ; pedibus elongatis ; abdominis nodo globoso. Worker. Length 5 lines. Black : elongate and slender ; covered with a fine silky pile, which has a golden tinge on the thorax and abdomen ; the antennae nearly as long as the body; the head oblong, much narrowed behind the eyes, the latter nearly round, and placed rather forwards on the face a little higher than the insertion of the antennae ; the carinae above the clypeus with a less elevated one between them, the antennae inserted at the sides of the carinae. Thorax: much narrowed in front, forming a sort of neck, widened and rounded be- hind, broader than the meso- and meta-thorax, the latter somewhat swollen above and elevated above the anterior part of the thorax ; legs very long and sprinkled with fine whitish hairs. The scale of the abdomen, viewed above, pear-shaped, broadest at the base ; abdomen ovate, pointed at the apex, and sprinkled with pale ghttering hairs. Hab. Singapore, 19. Formica pallida. F, pallide testacea laevis nitida sparse pilosa; squamula elongato-ovata. Worker. Length 2|-3 lines. Pale rufo-testaceous, smooth and shining : the head much wider than the thorax, the vertex widely and deeply emarginate; the mandibles dark rufo-piceous ; the flagellum and the legs paler than the rest of the body ; the thorax compressed be- hind; the scale narrow and ovate; abdomen subglobose, and thinly sprinkled with long pale hairs; the head and thorax also slightly pubescent. Ha6. Borneo (Sarawak). Some individuals of this species differ from the form described, in having the head and abdomen of a deeper hue ; the prothorax is sometimes LINN. PEOC. — ZOOLOGY. 5 58 MR. smith's catalogue of htmenopterous insects dark, but all have the scale of the same elongate-ovate form, w^ithout any notch above. 20. Formica irritans. F. nigra; antennis, thorace peduncuhsque squama ferrugineis. Worker. Length 6 lines. Head and abdomen nigro-fuscous ; antennae, thorax, and scale of the abdomen, as well as the legs, ferruginous. Elongate and slender, the head ovate ; the apex of the scape ferru- ■ ginous; the clypeus and mandibles dark rufo-piceous. The thorax elongate, compressed, with the prothorax slightly dilated at the sides. Abdomen ovate : the scale incrassate, rounded anteriorly, and truncate behind ; the entire insect thinly sprinkled with erect, long, pale pu- bescence. Worker (minor). Length 3 lines. This only differs in having the antennae entirely pale ferruginous. Hab. Borneo (Sarawak). This is probably the worker of Formica diligens. Genus Tapinoma, Foerster, \. Tapinoma glabrata. T. nigra, subnitida, glabra, angustior; antennis, mandibulis tarsisque rufo-pallidis ; squama oblonga de- pressa; abdomine oblongo-ovato. Worker. Length 1§ line. Black: the clypeus obscurely testaceous; the mandibles and flagellum rufo-testaceous, the apex of the latter slightly fuscous ; the head, prothorax, and coxae beneath, rufo-testa- ceous ; the thorax declining above to the base of the metathorax, the latter convex ; the tarsi pale rufo-testaceous. Abdomen ovate ; the scale inclining forwards in a line with the oblique truncation of the metathorax ; the insect entirely destitute of pubescence. Hah. Malacca. Genus Poltrhachis. Body more or less armed with spines. Antenna elongate, usually nearly as long as the body ; labial palpi 4-jointed, the basal joint shortest, the three following, each in succession, longer than the pre- ceding; the apical joint three times the length of the basal one. Maxillary palpi 6-jointed, elongate, the basal joint short, about half the length of the second joint, each of the following joints more than twice the length of the second joint. Thorax : subovate in the females ; compressed and frequently flattened above in the workers ; wings as in Formica ligniperda. Abdomen globose. (Details, Plate I.) This genus of Ants, of which the Formica hihamata may be regarded as the type, forms a very distinct section of the Formi- cidcB : the males I am not acquainted with. The habit of these insects is arboreal, as we learn from Mr. Jerdon, who, in his paper on Ants, in the Madras Journal, describes two species ; of COLLEGTED IN BOENEO, ETC. 60 one, P. nidificans, he says, "This Ant makes a small nest about half an inch or rather more in diameter, of some papyraceous material, which it fixes on a leaf; I have opened two, each of which contained one female and eight or ten workers. It is very rare ; I have only seen it in Malabar." "What can be the use of the formidable spines and hooks with which these creatures are armed, it is impossible to determine ; on examination we find, as might be expected in species living on trees, and probably all have the same habit, that the legs are destitute of spines, and usually of pubescence also ; the calcaria at the apex of the tibiae are very short, and the tips of the tarsal joints have very short spines and hairs. The JPolyrhacJiis textor, described in these papers, was captured with its nest, and was sent from Malacca by Mr. "Wallace ; the nest is nearly oval, not quite an inch in length, its shortest dia- meter being a little over half an inch ; this nest is not of a papy- raceous texture, but fibrous, formed, as it were, of a coarse net- work ; the colonies must consequently be very small, as Mr. Jer- don says, consisting of only eight or ten individuals ; but proba- bly at the height of the season, when the males appear, the nests may be somewhat enlarged, as we know to be the case amongst the social Wasps. Although these insects are usually rare, or at least seldom met with in collections, Mr. "Wallace has captured no less than nine- teen species in the East : from the New "World I have only seen one or two, about four from Africa, and the same number from Australia. 1. PoLYRHACHis BiHAMATUS, Brury, lus. u. pi. 38. f. 8 ?. p. thorace quadrispinoso, squama petiolari spinis duabus arcuatis. Hab. Borneo. India. Sumatra. 2. Polyrhachis relucens. Formica relucens, Latr. Hist. Nat. Fourm. p. 131. Hab. Borneo (Sarawak). India. 3. Polyrhachis carinatus. Formica carinata, Fabr. Syst. Piez. 413. 71 ; St. Farg. Hym. i. 220. 28 j Jerdon, Madras Journ. Lit. 8f Sc. (1851). Hab. Malacca. Singapore. 4. Polyrhachis defensus. P. niger; capite thoraceque minute verrucatis, thorace spinis duabus lougis antice, duabus postice, armato ; abdomine opaco ferrugineo-rufo. Worker. Length 3^ lines. Head and thorax black, and coarsely sha- 5* greened; the thorax armed with two long stout spines at the angles of the prothorax, and two similar ones at the posterior angles of the metathorax; the scale of the ahdomen with two long stout spines diverging and curved backwards. Abdomen globose, of a dull opake rusty-red. Hab. Singapore. Java. Specimens from Java, in the British Museum, have the abdomen black. 5. PoLYRHACHis CONSTRUCTOR, P. nigcrj thoracc ovato, spinis duabus minutis antice armato;. abdominis squamula spinis duabus armata. Female. Length 3| lines. Black : finely rugose ; the palpi pale testa- ceous ; the mandibles obscurely rufo-piceous ; the apex of the an- tenna? pale rufo-testaceous. Thorax : the anterior angles of the pro- thorax acute ; the metathorax not toothed ; the apex truncate, the truncation finely rugose ; wings subhyaline, faintly yellow ; the ner- vures pale testaceous. Abdomen globose; the scale quadrate, with two very stout, short, curved spines above ; the insect is very thinly covered with a fine short silky ashy pile, most apparent on the abdomen. Hab. Borneo (Sarawak). 6. PoLYRHACHis RUFicoRNis. P. nigcF; antcnnis maudlbulls pcdibus- que ferrugineis, abdominis squamula spinis duabus longis armata. Female. Length 4 lines. Black : the antennae and mandibles ferru- ginous. Thorax elongate-ovate ; wings subhyaline and iridescent, the nervures testaceous ; the legs ferruginous, the coxae black. Ab- domen : the base more or less ferruginous ; the scale with two stout divergent spines above, which cm've slightly backwards. Hab. Borneo (Sarawak). 7. PoLYRHACHis CARBONARius. P. aterrimus, nitidus; capite tho- raceque supra aciculatis, abdominis squamula supra fornicata. Worker. Length 2 lines. Jet-black, shining : the head and the thorax above, longitudinally aciculate, the thorax most finely so. Thorax : the anterior margin of the thorax with a short acute spine at the lateral angles ; the truncation of the metathorax smooth and shining ; the legs elongate, with acute spines or hairs ; the calcaria pale testa- ceous ; the anterior tibiae obscurely ferruginous in front. Abdomen ovate, smooth and shining ; the scale incrassate, narrowed to a sharp edge above, the superior margin wide and arched, not spined. Hab. Malacca. 8. PoLYRHACHis TEXTOR. P. nigcr ; thorace elongato, supra planato, dentibus duobus parvis antice et postice armato ; abdominis pedunculo unispinoso. Worker. Length 3^ lines. Black ; delicately rugulose ; the eyes ovate, lateral, placed high on the sides of the head; the front with two raised carinae, at the sides of which the antennae are inserted ; the COLLECTED IN BOENEO, ETC. 61 clypeus and the space between the antennae, rufo-piceous ; the clypeus with a slight longitudinal carina ; the mandibles obscurely rufo- piceous at their apex ; the apical joint of the antennae ferruginous. Thorax elongate, compressed at the sides, and flattened above ; the anterior portion longitudinally aciculate ; the meso- and meta-thorax delicately rugulose ; a short blunt tooth or spine on each side of the prothorax, and a similar, but more acute tooth at the superior angles of the metathorax; the legs elongate, without spines or hairs; the tips of the claw-joint of the tarsi ferruginous. Abdomen smooth and shining; the peduncle with a single acute spine above, and a minute tooth on each side at its base. Hab. Malacca. 9. PoLYRHACHis CHALYBEUS. P. capitc thoraccquc nigris, pedibus abdomineque chalybeis. Worker. Length 4 lines. Black : the metathorax, legs and abdomen steel-blue ; the head delicately rugulose ; eyes ovate, lateral, placed high on the head ; the antennae inserted opposite the lower orbit of the eyes, each at the side of an elevated bent carina ; the clypeus emarginate anteriorly; the mandibles large and stout, their apex denticulate. Thorax elongate, delicately transversely rugulose, with two stout acute spines in front, diverging outwardly, and two shorter erect parallel ones on the metathorax ; the femora and tibiae com- pressed. Abdomen smooth and shining; the peduncle armed with two long stout divergent bent spines which curve backwards. Hab. Singapore. Malacca. 10. PoLYRHACHis NiTiDUS. P. nigerrimus, laevis, nitidus ; thorace ovato, metathorace spinis duabus longis acutis, pedunculo quadrato, spinis duabus curvatis acutis armato. Female. Length 4 lines. Jet-black, smooth and shining ; the thorax rounded anteriorly ; the metathorax armed with two long acute spines at its base ; the truncation delicately transversely rugulose and shi- ning ; the peduncle quadrate, armed above at its posterior angles with two short curved acute spines; the anterior tibiae rufo-piceous in front; wings subhyaline, faintly tinted with yellow ; the nervures ferruginous; the stigma brown. Abdomen subglobose, very smooth and shining. Hab. Borneo (Sarawak). 11. PoLYRHACHis viLLiPES. P. uigcr; thoracc spiuis duabus cloH- gatis acutis antice armato ; abdominis squamula spinis duabus longis acutis, singulis basi minute unispinosis, pedibus pubescentibus. Worker. Length 3^-4 lines. Black : the head and thorax longitudi- nally delicately aciculate ; eyes ovate, very prominent, situated high on the sides of the head, the head narrowed posteriorly ; the caringe on the face much elevated ; the palpi pale rufo-testaceous. Thorax : armed in front with two long acute divergent spines ; posteriorly un- armed ; the superior surface flattened, distinctly divided by two trans- 62 ME. smith's catalogue or htmenopterotjs insects verse sutures, and having a curved decline to the verge of the trunca- tion of the metathorax ; legs elongate, with a thin clothing of erect pubescence. Abdomen smooth, shining, and sprinkled with erect black hairs ; the surface of the peduncle in front subquadrate, nar- rowed at the base, the superior angles with long acute divergent spines, which have a minute spine at their base outside. Hab. Borneo (Sarawak). 12. PoLYRHACHis MODESTUS. P. nigcr; thorace ovato, mctathoracc spinis duabus brevibus obtusis, squama spinis duabus acutis retrorsum curvatis armata. Female. Length 3 lines. Black: head and thorax very delicately- rugose ; the flagellum rufo-piceous beneath towards the apex. Thorax ovate ; the metathorax with two short blunt spines ; wings hyaline, faintly yellow ; the nervures pale testaceous ; the apical joints of the tarsi obscurely ferruginous. Abdomen globose, smooth and shining ; the scale quadrate, armed above at the lateral angles with two acute spines which curve backwards. Hab. Singapore. 13. PoLYRHACHis Pandarus. P. opacus niger; capite thoraceque subverrucatis, thorace antice posticeque abdominisque squama spinis duabus longis crassis acutis armatis. fVorJcer. Length 4 lines. Black : head and thorax coarsely shagreened ; the palpi pale testaceous ; head below the antennae finely shagreened ; the head with a sharp recurved margin posteriorly. Thorax: not flattened above ; two long, stout, acute, divergent spines in front, and two similar ones posteriorly j the scale quadrate, with two long acute divergent spines, directed backwards ; legs without spines or hairs ; the calcaria, at the apex of the anterior tibiae, pale testaceous, those on the intermediate and posterior pairs black. Abdomen smooth, opake-black. Examples of this species from Singapore have the abdomen rusty-red. Hab. Borneo (Sarawak). Philippine Islands. Java. 14. PoLYRHACHis Hector. P. opacus niger; thorace spinis duabus longis acutis antice et postice armato ; squama quadrata spinis dua- bus longis curvatis ; abdomine obscure ferrugineo. Worker. Length 4 lines. Opake-black : delicately shagreened ; the head narrowed posteriorly; the thorax armed with two long acute divergent spines in front, and two slightly divergent ones behind ; the scale quadrate, with two long divergent spines above which curve backwards ; the legs without spines or pubescence, the calcaria black. Abdomen with an obscure ferruginous tinge. Thorax not flattened above. Hab. Singapore. 15. PoLYRHACHis L.EVIGATUS. P. uigcr, IsBvis, nitidus ; metathoracc COLLECTED IN BORNEO, ETC. 63 spinis (luabus longis acutis retrorsum directis; abdominis squama spinis duabus curvatis armata ; coxis femorumque basi rufis. Worker. Length 2i lines. Black, smooth and shining : the flagellum thickened towards the apex. Thorax : the anterior angles acute ; the disk not flattened; the metathorax with two long, acute, divergent spines, directed backwards ; the scale with a long curved spine on each side, directed to the curve of the abdomen ; the coxae and femora ferruginous, the anterior pair obscure. Abdomen globose, smooth and shining. Hab. Malacca. I have only seen a single specimen of this species : the clavate antennae appear to indicate its belonging to a different genus. 16. PoLYRHACHis cuspiDATUS. P. niger; prothorace metatho- raceque medio elevatis et bispinosis; femoribus abdominisque basi ferrugineis. Worker. Length 2^ lines. Black : head subovate, not narrowed be- hind ; the base of the scape, the apex of the flagellum, and the tips of the mandibles, ferruginous. Thorax slightly compressed; the pro- thorax with an elevation in the middle which terminates above in two divergent spines ; there is also a similar elevation, spined above on each side, on the metathorax ; the coxae, femora, and apical joints of the tarsi, ferruginous. Abdomen ferruginous at the base ; the scale quadrate, deeply notched above. Hab. Borneo (Sarawak). 17. PoLYRHACHis FLAVicoRNis. P. nigcr; capitc thoraceque sub- opacis, abdomine nitido ; flagello femorumque basi flavo-testaceis. Female. Length 3 lines. Black : the head subopake, the flagellum and mandibles reddish-yellow; the basal joint of the flagellum, except its extreme apex, black; the scape rufo-piceous. Thorax subopake; ovate, without spines; legs rufo-piceous, the femora pale reddish- yellow; wings subhyaline, nervures pale testaceous, stigma brown. Abdomen fuscous ; the scale quadrate, armed with two short, curved subacute spines. Worker. Length 2 lines. Very like the female, but with the antennae and legs of a deeper tint ; the first joint of the flagellum black, except its apex ; the thorax flattened at the sides, the superior surface slightly convex, divided by two transverse sutures, the margins acute. Abdo- men globose, black and shining; the scale as in the female. Hab. Singapore. 18. PoLYRHACHis EQUiNUS. P. uigcr uitidus ; thorace supra de- planato, metathorace et peduuculo bispinosis, pedibus pallide fer- rugineis. Worker. Length 3 lines. Black ; head shining and deUcately rugulose ; the palpi pale rufo- testaceous. Thorax : flattened above, the margins acutely edged ; the sides longitudinally delicately striated ; the pro- 64 thorax, ahove, slightly concave, and shaped like a horse-shoe; the metathorax is also slightly concave, with the posterior angles acute and elevated ; the metathorax smooth and shining behind ; the legs rufo-testaceous. Abdomen: smooth, shining and subglobose ; the scale elevated, with two short teeth above, the sides oblique ; the scale narrowing to its base. Hab. Sarawak. 19. PoLYRHACHis DIVES. P. nigcr, aureo-sericeo vestitus; thorace spinis acutis antice et postice armatis ; squama quadrata spinis duabus longis curvatis. Worker. Length 2^ lines. Black : clothed with pale golden pubescence ; the thorax with two short curved spines in front, and two of about the same length at its posterior margin ; the scale of the abdomen compressed, square in front, and having two long spines which curve backwards ; the pubescence on the head and thorax with an obscure gulden tinge; the legs without spines or pubescence; the calcaria pale testaceous. Hab, Singapore. 20. PoLYRHACHis viNDEX. P. nigCF, subnitidus ; thorace supra de- planato, spinis duabus anterioribus ; squama integra ; pedibus ferru- gineis ; tibiis et femoribus apice tarsisque fuscis. Worker. Length 2^ lines. Black : the head and thorax with a shining hoary pile ; the head longitudinally striated ; the apex of the flagellum beneath, and the palpi, pale rufo-testaceous. Thorax flattened above, deUcately striated longitudinally ; the divisions of the thorax distinctly marked by two transverse sutures; the lateral margins raised and acute ; the anterior angles produced into acute spines ; the tibise and femora ferruginous, and more or less fuscous at their apex. The scale of the peduncle incrassate, compressed to a sharp edge above, which is rounded, and terminates in a minute tooth laterally. Abdomen smooth, shining and subglobose. Hab. Borneo (Sarawak). Subfam. Poneeidje. Gen. ODONTOMACHrs, Latr. I. Odontomachus rixosus. O. rufo-fuscus, femoribus pallide tes- taceis ; margine interna mandibulorum subserrata, thorace transversim striate. Worker. Length 4i lines. Reddish-brown : the coxae, trochanters and femora pale testaceous, the extreme base, and apex of the latter, darker ; the mandibles with two blunt teeth at their apex, the outer tooth notched on one side, forming a second tooth ; the inner edge slightly serrated, having only four or five minute teeth; the pro- minence between the sulcations on the anterior part of the head. COLLECTED IN BORNEO, ETC. 65 obliquely striated ; the striations crossing the sulcations, but termina- ting opposite the hinder margin of the eyes ; the depression on the sides of the head striated, the striation becoming obsolete at the sides of the head. The thorax transversely striated, the metathorax most strongly so. The scale of the abdomen conical, terminating above in an acute spine ; the abdomen very smooth and shining, the apex pale testaceous. Hah. Singapore. This species bears a strong resemblance to the type of the genus, O. hcematodes, a South American insect ; but that species has the head shorter, and the vertex delicately striated ; the antennae are shorter, the joints shorter : specimens which I consider to be identical with the present species, are in the collection at the British Museum, from Birmah and Singapore. 2. Odontomachus rugosus. O. rufescenti-fuscus j capite supra lon- gitudinaliter striate, lateribus Isevibus nitidis, thorace pedunculoque rude rugosis. Worker. Length 3 lines. Head of a red-Vrown, the mandibles and scape rather paler, the flagellum pale testaceous ; the mandibles much narrowed at their base, their inner edge finely serrated, terminating in two long blunt teeth which are abruptly curved at right angles with the jaws ; the head a little longer than broad, deeply emarginate be- hind, longitudinally striated above, the sides smooth and shining. Thorax darker than the head, and coarsely rugose ; the legs ferru- ginous. The node of the abdomen conical and rugose; abdomen smooth and shining and of a dark rufo-piceous colour, the apex pale. Hab. Singapore. This is a very remarkable and distinct species, both in sculpture and form. Gen. PoNEEA, Latr. 1. PoNERA VERSICOLOR. P. purpureo et violaceo variegata seu ob- scure cerata; capite, thorace abdominisque basi profunde striatis; nodo spinis duabus parvis armato. Worker. Length 4^ lines. Black, with purple, violet and green tints in different lights : the head deeply striated longitudinally, the striae terminating at the base of the clypeus, the anterior margin of which is subangular ; the mandibles obscure ferruginous, their inner edge toothed, the teeth being alternately one large and one small; the mandibles finely striated; the eyes ovate, of moderate size, placed laterally about the middle. Thorax : in front with deep circular striae, behind which are a few longitudinal ones on the disk ; the sides and posterior portion obliquely striated, the apex transversely so ; the calcaria and apical joints of the tarsi ferruginous. The node of the abdomen incrassate, rounded in front and above, and truncate behind. QG ME. smith's catalogue of hymenopterotjs insects with two short sharp spines on the verge of the truncation, pointing backwards ; the first segment with transverse curved striae. Hab. Borneo (Sarawak). Phihppine Islands. Some specimens of this species are entirely of a bronze-green, and some have the legs more or less red. 2. PoNERA RUBRA. P. castauco-rubra, laevis et impunctata ; abdomine elongato-ovato, nodo elevato antice rotundato, postice truncato. Female. Length 3^ lines. Bright chestnut-red ; the head smooth and impunctate ; the head dusky before the ocelli ; the mandibles serrated on their inner margin ; the antennae about the length of the thorax, slightly thickened towards their apex. Thorax: the disk slightly fuscous; narrowed towards the metathorax, which is obliquely truncate, the truncation smooth and shining ; the anterior margin of the pro- thorax rounded. The peduncle of the abdomen, viewed sideways, is wedge-shaped, its front margin slightly rounded, behind truncate; the abdomen elongate-ovate, pointed, and slightly pubescent at the apex. Hab. Singapore. 3. PoNERA APiCALis. P. nigra; antennis mandibulis pedibus abdo- minisque apice ferrugineis. Female. Length 3^ lines. Black : the antennae, mandibles, legs and apex of the abdomen ferruginous; the head finely shagreened. Thorax oblong-ovate, finely longitudinally rugulose ; the sides of the metathorax coarsely rugose, the truncation transversely striated ; the scale of the abdomen incrassate, rounded above, transversely striated in front and behind ; the abdomen smooth and shining, with a thin fine grey pubescence. Hab. Borneo (Sarawak). 4. PoNERA iRiDESCENS. P. rufo-fusca, lacvis, nitida, chalybeo-irides- cens ; antennis pedibusque ferrugineis. Worker. Length 2^ lines. Dark rufo-fuscous, with changeable tints of blue on the head and thorax, in diflFerent lights ; the apex of the metathorax, the legs, antennae, and apical margins of the segments of the abdomen, ferruginous ; the head with an abbreviated impressed line above the insertion of the antennae; the mandibles with their inner margin serrated and three teeth at their apex ; the scale of the abdomen compressed, elevated, and rounded above. Abdomen oblong ; the apical margin of the first segment slightly constricted. Hab. Borneo (Sarawak). 5. PoNERA RUGOSA. P. fcrrugiuca rude rugosa; capite thoraceque profunde punctatis ; abdomine rude sulcato et punctato. Female. Length 3j lines. Ferruginous ; the head covered with coarse deep punctures, the punctures semi-confluent ; the antennae short and thick; the flagellum clavate and pubescent; the mandibles longitudinally COLLECTED IN BORNEO, ETC. 67 grooved. Thorax oblong, widest in front, the anterior margin curved, the lateral angles acute ; the metathorax truncate ; the pro- thorax with large deep confluent punctures ; the mesothorax longitu- dinally grooved ; the scutellum and metathorax ruggedly punctured. The abdomen longitudinally grooved, the grooves on the basal segment punctured; the node rugged and subglobose, beneath, furnished with a remarkable flattened semitransparent appendage. Hab. Borneo (Sarawak). 6. PoNERA RUFIPES, Jerdou. P. atro-fusca; capite thorace nodoque rugosis; abdomine longitudinaliter rude sulcato, pedibus abdominisque apice ferrugineis. Worker. Length 5 lines. Obscure fuscous, scarcely black ; the man- dibles, the apex of the scape and of the flagellum, the legs and apex of the abdomen, obscurely ferruginous ; the head, thorax, and node of the abdomen, rugose ; the eyes small, placed foi-wards on the sides of the head ; the antennae short and thick, the flagellum clavate ; two parallel longitudinal carinse running backwards from the insertion of the antennae to within about one-third of the posterior margin of the head. The thorax obliquely truncated behind, the truncation smooth and slightly shining ; the truncation of the abdominal node smooth and shining, its margin denticulated ; the abdomen coarsely grooved longitudinally. Hab. Singapore. Malabar. Specimens of this species from Borneo have the legs nearly or quite black. 7. PoNERA INTRICATA. P. nitida nigra; capite, thorace abdominisque basi profunde et aequaliter striatis ; nodo spinis duabus acutis armato ; pedibus ferrugineis. Worker. Length 5 lines. Black and shining ; the mandibles, legs, and apex of the abdomen, ferruginous; the flagellum obscurely ferruginous ; the head evenly and deeply grooved, longitudinally on the face, and transversely on the vertex ; the antennae as long as the insect. Thorax : the dilated portion with transverse grooves on the disk which are enclosed by curved ones ; the thorax is much compressed,' with a longitudinal groove above, the sides obliquely striated ; the oblique truncation at the apex transversely striated. The node of the abdo- men compressed, rounded above and in front, and obliquely grooved ; the margin of the truncation with two acute spines above directed backwards; the basal segment of the abdomen with curved striae, slightly impressed or obliterated at the sides ; the apical margins of the segments rufo-piceous. Hab. Borneo (Sarawak). 8. PoNERA GEOMETRICA. P. nigro-senea; capite, thorace abdominis- que basi profunde striatis, nodo spinis duabus acutis armato. Worker. Length 6 lines. Black, with more or less of a bronze tint : the head longitudinally striated ; the clypeus angulated in front ; the 68 MR. smith's catalogue op htmenoptebotts insects mandibles ferruginous. Thorax : rounded anteriorly ; the disk in front transversely striated, these striae encircled by others which pass round the sides and front; the thorax beyond with a striation, which runs in an elongated oval direction, the sides obliquely striated ; the legs very obscurely ferruginous. Abdomen : the node incrassate, rounded in front and above, truncated behind ; the margin of the truncation deeply emarginate, the lateral angles of the emar- gination produced into long stout acute spines ; the node with a curved striation, the curve being forwards ; the first segment with a beautiful even curved striation; the apical segments smooth and shining, covered with a cinereous silky pubescence. Hab. Singapore. This species resembles the P. versicolor, but is much more regularly and evenly striated ; the striation on P. versicolor is coarse and uneven, and directed differently on the thorax ; the joints of the antennas in this species are also longer and more slender. T. C. Jerdon has described a striated species of Ponera, but he says, " abdominal pedicle raised, pointing forwards with two small spines " — which does not agree with any of the insects here described. 9. PoNERA TRANSVERSA. P. obscurc Hifo-fusca ; thorace supra trans- verse rugoso ; pedunculo margine supra emarginato. Worker. Length 4 lines. Black : the head deeply striated, the striae on the vertex diverging from the centre; the antennae scarcely as long as the thorax, inserted at the side of two ridges at the base of the clypeus; the elevations, extreme base of the scape, and the mandibles, obscurely ferruginous. Thorax elongate, the sides straight, slightly narrowed from the front towards the abdomen ; the margin of the thorax, in front, rounded, the lateral angles furnished with a short obtuse spine; the thorax is transversely striated its entire length ; the verge of the oblique truncation at the apex with two very short obtuse spines; the legs ferruginous. Abdomen ob- scurely rufo-piceous, covered with a fine cinereous pile, and sprinkled with long pale hairs; the scale, when viewed sideways, is wedge- shaped, the upper edge deeply notched, and the scale transversely striated behind. Hab. Singapore. 10. PoNERA VIDUA. P. rufcsccnti-fusca ; antennis elongatis ; thorace ovato, postice truncato; alis hyalinis; abdominis nodo incrassato, subtus spinis duabus parvis armato. Male. Length 4 lines. Red-brown : antennae elongate, fusco-feiru- ginous, the base, and apex of the joints, pale testaceous ; the eyes large and ovate, the ocelli large and of glassy brightness. Thorax ovate, with a thin loose downy pubescence ; the metathorax truncate, the sides rugose ; wings hyaline, the nervures pale yellow, with the COLLECTED IN BORNEO, ETC. 69 Stigma brown ; the legs pale testaceous. Abdomen smooth and shining, with thin scattered long pale pubescence, most dense towards the apex ; a deep strangulation between the first and second segments ; the node incrassate, coarsely rugose, rounded in front and above, truncate behind ; beneath furnished with two short teeth. Hab. Borneo (Sarawak). 11. PoNERA DiMiNUTA. P. nigra; vertice delicatule curvato-striato ; pedibus rufo-piceis ; abdomine lajvigato nitido squama quadrata. Worker. Length 3 lines. Black : the mandibles, and the extreme base of the scape, ferruginous ; the flagellum fusco-ferruginous j the head elongate, narrowed behind, delicately striated ; the striae curved transversely on the vertex. Thorax elongate, produced into a neck anteriorly; swollen in front, compressed in the middle, and again widened to the apex, which is obliquely truncated; the truncation with a few deep transverse striae ; the thorax above with short irre- gular scratches or abbreviated striae ; the legs elongate, rufo-piceous, the tarsi pale. Abdomen: the scale, viewed laterally, is quadrate; above slightly narrowed in front, and truncated before and behind ; the first segment rounded at the base and constricted at the apex, the second segment narrowed at the base ; the abdomen smooth and shining, with the apical margins of the segments, and the apex, rufo- piceous. Hab. Borneo (Sarawak). This species is nearly an exact representative in form, on a reduced scale, of the P. tarsata. 12. PoNERA POMPiLOiDES. P. nigra, Pompilum siraulans; thorace elongato-ovato ; abdomine elongato nodo conico. Male. Length 3 lines. Black : antennae elongate, and finely pubes- cent. Thorax in front and behind obscurely ferruginous ; the wings subhyaline, the nervures pale testaceous, the stigma brown ; the apex of the coxae, and the base of the femora, rufo-piceous; the apical joints of the tarsi pale ferruginous. Abdomen elongate, with a scattered pale downy pubescence ; the apical margin of the first seg- ment slightly constricted; the node conical and rufo-piceous. Hab. Borneo (Sarawak). 13. PoNERA LiEviCEPS. P. nigra; capite elongato laevi nitido; thorace abdomineque laevigatis nitidis ; tarsis palhdis ferrugineis. Worker. Length 3 lines. Black, smooth and shining : a few striae on the face on each side of the clypeus; the latter triangular, with a central raised longitudinal carina ; a longitudinal impressed line runs from the insertion of the antennae half-way towards the posterior margin of the vertex. Thorax : in front forming a short neck, be- hind which it is swollen ; from thence it is much narrowed and com- pressed ; the apex oblique and transversely rugose ; the tarsi pale 70 ME. smith's catalogue of hymenopteeous insects rufo-testaceous ; the abdomen with a deep strangulation between the first and second segment; the node elevated and rounded above. Hab. Borneo (Sarawak). Gen. Typhlopone, Westw. 1. Typhlopone LiEViGATA. T. castanea nitida laevigata, capite in medio sulcato. Worker. Length 4 lines. Chestnut-red : smooth and shining, longi- tudinally channeled, slightly interrupted, in some examples, near the margin of the vertex ; the inner margin, and apex of the mandibles, black. Thorax : a sHghtly impressed channel in front ; the peduncle narrowed and rounded in front ; the abdomen and legs rather paler than the head, the margins of the segments slightly constricted. Worker (minor). About half the size, pale testaceous, and more abruptly truncated on the thorax. Hab. Borneo (Sarawak). Gren. Teteaponeea, Smith. 1. Tetraponera atrata. Smith, Ann. ^ Mag. Nat. Hist. 2 ser. ix. p. 45 ? . Hab. Sarawak. Subfam. Myemicid^. Gen. Myemica, Latr. 1. Myrmica longipes. M. fusco-pallida, gracilescens ; capite in col- lum angustato; thorace compresso, metathorace bispinoso; pedibus elongatis ; abdominis nodis duobus globosis. Worker. Length 2i lines. Dark brown : the legs testaceous, the tarsi and tips of the antennae pale testaceous ; antennae longer than the body, very slender, the scape, and also the flagellum, slightly thickened towards their apex; head much wider than the thorax, narrowed behind the eyes, and prolonged into a short neck ; the man- dibles rufo-testaceous. Thorax : the prothorax elongate, narrowed anteriorly into a short neck, slightly swollen posteriorly ; the division between the meso- and meta-thorax deeply impressed; the metathorax with two short acute upright spines. Abdomen ovate, pedunculate, the peduncle formed of two nodes, the first smaller and less elevated than the second, each having a short footstalk. Hab. Singapore. Borneo. Notwithstanding the remarkable form of this species, its long slender antennae and legs, the prolongation of the prothorax into a neck, &c., all of which appear to warrant the formation of a new genus for its reception, yet, not being acquainted with either of the perfect sexes, I do not feel justified in removing it from the genus Myrmica. COLLECTED IN BOBNEO, ETC. 71 2. Myrmica. pellucida. M. fusco-testacea ; antennis pedibusque pallide testaceis^ abdomine pellucido. Worker. Length U line. Head and thorax dark fusco-testaceous ; antennae and legs pale testaceous, nearly white ; the divisions of the thorax distinctly marked, that between the meso- and meta-thorax rather deeply impressed ; the abdomen of a transparent pale testa- ceous colour J the metathorax not spined. Hab. Singapore. Mr. Wallace, on a ticket attached to specimens of this insect, says, " House-ant : transparent abdomen : very active, but not destructive." 3. Myrmica vastator. M. pallide flavo-testacea, Isevis ; abdomine nitido, apice fuscescenti. Worker. Length 1^ line. The head, thorax, antennae, legs, and pe- tiole of the abdomen, pale yellow-testaceous ; the head oblong qua- drate ; the eyes small, placed forwards on the side of the head ; antennae clavate, the club formed of three joints j the thorax deeply strangulated between the meso- and meta-thorax ; the latter without spines ; the abdomen pale at its base, fuscous at its apex. Hab. Singapore. Mr. Wallace attaches a ticket to this species, " House-ant : very de- structive." 4. Myrmica agilis. M. pallide ferruginea ; abdomine nigro, basi pal- lido, laevissimo et politissimo. Worker. Length 1 line. Head, antennae, thorax and legs pale rufo- testaceous ; head and thorax very smooth and shining ; the flagellum clavate, the club consisting of three joints, the basal joint of the fla- gellum as long as the three following. Thorax swollen anteriorly, the metathorax with two minute spines. Abdomen ovate, the first node of the peduncle elongate, the second subglobose. Hab. Malacca. Gen. Heptacondylus, Smith. Head suborbiculate, wider than the thorax; eyes lateral and ovate; stemmata placed in a triangle on the vertex; antennce geniculated, filiform, the scape nearly as long as the flagellum, placed forwards on the head at the base of the clypeus ; the flagellum 6-jointed, the joints clavate, except the apical one, which is cylindrical ; the labial palpi 3-jointed ; the maxillary palpi 3-jointed. Thorax ovate, gibbous ; the scutellum very prominent ; the metathorax armed with two acute spines (in the females), compressed and strangulated (in the workers). The superior wings with one marginal and one complete submargi- nal cell, the submarginal cell receiving the recurrent nervure ; the superior angle of the discoidal cell touching the costal nervure. Ab- domen ovate ; the peduncle consisting of two nodes. 72 ME. smith's catalogue of htmenoptebous insects This is perhaps the most remarkable genus hitherto characterized amongst the Formicidce ; it presents one of those anomalies which perplex the naturalist. In the aculeate division of the Hymeno- ptera, we have felt that there existed in every species certain un- deviating and tangible characters, whereby the sex at least might always be discriminated ; namely, an additional segment to the abdomen, whereby to distinguish the males, as well as an addi- tional joint to the antennsB ; the number of joints in the male being thirteen, and twelve in the female. It is true that one or two exceptions have been recorded: thus, the male of Crahro vagus, amongst the fossorial group, has only twelve perceptible joints to the antennsa ; and amongst the Abides, the males of the genus Coelioxys have apparently only six segments in the abdo- men ; in the latter case, however, a seventh segment is concealed, or retracted, within the sixth segment ; and in all probability, in the fossorial insect, a joint is concealed within the apex of the scape. In the present genus we find, however, so wide a departure jfrom the normal condition, that it stands almost alone, as an ex- ception to the general rule. In the * Transactions of the Entomo- logical Society,' vol. ii. of the 2nd series, I established a genus {Orectognathm) on characters exhibited in a neuter Ant, the insect having only five joints in the antennae ; but as a neuter cannot be fairly considered the perfect condition of a species, I have thought it possible that the discovery of the other sexes might prove that I had been premature in establishing a genus on the imperfect condition of the species. This cannot be urged in the present instance, as both the female and worker are de- scribed, and neither of them has more than six joints in the flagellum. 1. Heptacondylus arachnoides. H. capite thoraceque Isevissimis nitidis rufo-testaceis ferrugineo-subnebulosis; abdomine obscure rufo- piceo nitido ; pedibus elongatis gracilibus pubescentibus. Female. Length 4^ Hnes. Head and thorax rufo-piceous, with dark fer- ruginous stains on the vertex, scutellum, and metathorax posteriorly; also two longitudinal lines of the same colour on the disk of the mesothorax; the abdomen very dark rufo-piceous, with the three apical segments pale rufo-testaceous ; the entire insect very smooth and shining. The mandibles produced, with three black teeth at the apex, and one on the inner margin towards the apex ; the antennae pubescent; the thorax with scattered pale pubescence; the wings flavo-hyaline, the nervures pale testaceous ; the legs elongate, with the apex of the joints and the tarsi pale rufo-testaceous; thickly covered with erect pale pubescence. Abdomen covered with pale COLLECTED IN BORNEO, ETC. 73 })ubescence, the nodes of the abdomen dark rufo-pieeous, globose, and each having a distinct petiole ; the petioles pale rufo-testaceous. Worker. Length 2f lines. Dark rufo-fuscous : the antennae, head beneath, mandibles and lower part of the face pale rufo-testaceous j antennse slender and elongate; head smooth and shining, not carinated. Thorax shining, the lateral margins traversed by a sharp carina ; the metathorax elevated and armed with two acute spines; the legs elongate and slender, the coxae beneath, the base and apex of the femora and tibiae, and the tarsi, pale ferruginous. Abdomen smooth and shining, the apex pale ferruginous. Hah. Borneo (Sarawak). 2. Heptacondylus subcarinatus. H. capite thoraceque ferru- gineis ; abdomine rufo-fusco ; capite thoraceque carinulis irregularibus abbreviatis; metathorace spinis duabus acutis armato. Worker. Length 2\ lines. Head, antennae, thorax and legs, ferruginous, sometimes pale ferruginous ; abdomen fuscous, or rufo-fuscous, the petiole of the basal node pale ; head shining, and having a num- ber of irregular delicate carinae on the front and vertex ; in front of the eyes are a number of irregular striae. Thorax : the sides com- pressed, widest anteriorly ; the superior surface slightly convex, and having a number of longitudinal abbreviated elevated carinae; the lateral margins traversed by a slight carina ; the metathorax with two stout acute spines. Abdomen smooth and shining; the insect sprinkled with a number of pale erect hairs, most numerous on the scape and legs. Hob. Borneo (Sarawak). 3. Heptacondylus CARiNATUS. H. obscure fusco-ferrugineus ; capite thoraceque carinis irregularibus abbreviatis; metathorace spinis duabus longis armato. Worker. Length 2i lines. Dark fusco-ferruginous, closely resembling H. subcarinatus, but with thicker antennae, and the joints shorter, the scape distinctly shorter and not so slender at the base ; the head pro- portionably larger and much more strongly carinated ; the thorax roughly carinated, and having longer and stouter spines ; in other respects agreeing with H. subcarinatus. Hab. Borneo (Sarawak). This may possibly be a form of H. subcarinatus, but the various differ- ences pointed out appear to characterize a distinct species. The insect which I am about to describe, although evidently belonging to the Foneridce, is of such a different and remarkable form, to any insect belonging to any of the sections of the genus Ponera, or any of the subgenera, that I propose to constitute a new genus for its reception ; the abdomen of this singular species LINN. PROC. ZOOLOOT. 6 74 MR. smith's catalogue ot hymenopteroits insects is formed, as it were, of three nodes, each being a little longer and wider than the preceding. Gen. Ceeapachys. Body elongate ; head narrowed before and behind the eyes ; eyes ovate, lateral, placed about the middle of the head ; antennce short, incras- sate; mandibles triangular, obsoletely toothed within. Thorax ob- long-quadrate, strangulated in the middle. Abdomen : oblong, with a deep strangulation between the first iind second segments. 1. Cerapachys ANTENNATUS. C. atcrrimus, uitidus ; antcnuis brcvi- bus, crassis; thoraceoblongo-quadrato; abdomine elongato, nodo qua- drato ; abdominis segmentis primo et secundo incisura separatis. Worker. Length 3i lines. Jet-black, smooth and shining ; antennae one-third longer than the head; the scape short and incrassate, cla- vate ; the flagellum incrassate, the joints short and transverse, except the apical one, which is as long as the four preceding joints ; the head depressed on each side in front of the eyes ; the antennae inserted at the anterior margin of the head, each at the side of an elevated carina ; the mandibles, flagellum and apex of the scape ob- scurely ferruginous ; the posterior margin of the vertex slightly emar- ginate its entire width, a few scattered minute punctures on the vertex, and a small fossulet in the middle between the eyes. Thorax : oblong-quadrate, with a few scattered punctures above, and a few short erect hairs ; the tips of the femora and tarsi, and the apical joints of the latter, pale rufo- testaceous; the basal joint of the anterior tarsi bent ; the calcaria white. Abdomen elongate ; the peduncle quadrate, a little narrower than the first segment of the abdomen, which has the sides slightly rounded; a deep strangulation between the first and second segments ; the apex obliquely truncated, the margins of the truncation finely denticulated. Hab. Borneo (Sarawak). 2. Cerapachys oculatus. C. pallide fuscus ; oculis magnis, atris; antennis pedibusque pallide testaceis ; alis hyalinis ; petiolo bi-arti- culato, binodi. Male, Length 2\ lines. Pale-brown, with dark stains on the sides of the thorax; head oblong-quadrate, the mandibles forming a trian- gular projection; the eyes large and prominent, situated anteriorly on the sides of the head ; the ocelli large, placed in a dark stain on the vertex ; the mandibles, antennae, and legs, pale testaceous. The thorax oblong-ovate; -the wings hyaline and iridescent, the nervures pale testaceous; the basal node of the petiole narrow at the base, widened to the middle, and again narrowed to the apex, the widest part with a sharp edge, or carina ; the second node ovate ; COLLECTED IN BOENEO, ETC. 76 the abdomen subovate, widest towards the extremity, the apex pointed. It is quite possible that this may prove to be the male of C. antennatus. but I do not feel authorized in placing them together. Gren. Ceematogastee, Lund. 1. Crematogaster anthracinus. C. aterrimus, laevis etnitidus; tarsis rufo-piceis. Worker. Length Inline. Jet-black, smooth and shining; the face with a few delicate striae ; the extreme base of the scape, and the apex of the flagellum, pale testaceous. Thorax : flattened above, opake and finely rugose ; the metathorax armed on each side with an acute spine ; the tarsi pale testaceous, with the claw-joint darker. Abdo- men : heart-shaped, smooth, shining and impunctate. Hab. Singapore. 2. Crematogaster brunneus. C. pallide castaneo-rufus, laevis niti- dusque ; thorace spinis duabus acutis armato. Worker. Length 2 lines. Reddish-brown, or castaneous, varying a little in colour; head smooth and shining, wider than the thorax, about the same width as the abdomen, slightly emarginate at the vertex, and more deeply coloured. Thorax : the disk concave and finely striated longitudinally; the metathorax deeply concave and furnished on each side with a stout acute spine ; the legs, with the tips of the joints and the tarsi, pale testaceous. Abdomen : heart- shaped, smooth and shining ; the first node heart-shaped, flattened above; the second node globose, with two tubercles above. Worker minor. About one-third smaller, and of a pale testaceous colour ; the abdomen darker at the apex. Hab. Borneo (Sarawak). 8. Crematogaster CEPHALOTES. C. testaceus ; capite thorace duplo latiore ; spinis metathoracis brevibus et acutis. Worker. Length 1-1^ line. Testaceous ; head very large, smooth and shining ; the antennae, clypeus and mandibles, pale testaceous. Tho- rax : rounded anteriorly, deeply constricted in the middle ; in front rugose, with a smooth shining space before the constriction ; the meta- thorax deeply excavated, produced laterally into an acute spine on each side; the tibiae and tarsi pale testaceous. Abdomen heart- shaped ; the basal node flattened anteriorly, with the sides angulated ; the second node globose. Worker minor. Differs in having the head proportionably smaller, and the thorax smooth and shining above. Hab. Borneo (Sarawak). 6* 76 MB. smith's catalogue of iitmenopteeous insects 4. Crematogasterobscurus. C. testaceus, laevisetnitidus; tborace strangulate ; metathorace bispinoso. Worker. Length Inline. Dull testaceous; the base of the scape and of the flagellum, the clypeus and mandibles, pale ; the head smooth and shining. Thorax : rounded in front, with a central longitudinal channel ; deeply strangulated in the middle ; the metathorax some- what quadrate, with the posterior lateral angles produced into short spines ; the legs with the apex of the joints, and the tarsi, pale tes- taceous. Abdomen heart-shaped; the basal node of the peduncle flattened in front, the narrow end above. Hab. Borneo (Sarawak). 5. Crematogastbr inflatus. C. niger, laevis et nitidus; parte postica thoracis pallide testacea, inflata. Worker. Length 2^ lines. Black, smooth and shining ; the antennae dark rufo-piceous ; the mandibles striated and ferruginous, their teeth black ; eyes small and lateral, placed about the middle of the head. Thorax : the anterior margin rounded ; the posterior portion inflated into a yellowish semi-transparent bladder-like swelhng, divided in the middle by a deep longitudinal depression ; the swollen part not quite so wide as the head ; the apical joints of the tarsi rufo-testaceous. Abdomen heart-shaped ; the peduncle, base, and the apical margin of the first segment, obscurely rufo-piceous. Hab. Singapore ; Borneo (Sarawak). This is one of those singular and anomalous species, which, without any particle of information, derived from observation, puzzle and perplex the naturahst ; what can possibly be the use of the bladder-like ex- crescence on the thorax of this insect, it is difficult to imagine ; to the touch it is elastic, and apparently forms a receptacle for saccharine fluids. With the aid of a microscope, a small circular orifice can be seen at each of the posterior lateral angles of the swollen part, and small ciystallized particles are apparent, not only within the orifice, but scattered over the surface of the inflation ; we may, therefore, reasonably suppose that this singular apparatus is for the purpose of elaborating a suitable and necessary aliment for the larvae of this singular insect. 6. Crematogaster difformis. C. niger; capite thorace multum latiore ; thorace dilatato et postice profunde excavato ; abdomine cordato. Worker. Length 2^ lines. Black ; head very large, twice as wide as the thorax ; the tips of the mandibles, and apical joints of the flagel- lum, dark ferruginous ; the head smooth and shining ; the eyes small, placed laterally about the middle of the head. Thorax : the anterior margin rounded, the sides parallel behind; the metathorax greatly dilated at the sides and above, and with a deep excavation behind ; COLLECTED IN BOENEO, ETC. 77 the legs stout, with their joints and the tarsi ferruginous. Abdo- men heart-shaped, with the base, in some examples, slightly fer- ruginous. Worker minor. Differs only in being one-third smaller. Hab. Singapore ; Borneo (Sarawak). This species resembles the C. inflatus in form ; but the swollen portion of the thorax is of a solid consistency ; it forms, however, a similar laboratory of saccharine matter ; the orifice from which it exudes is not exactly at the posterior angles, but a little way beneath ; in some specimens, masses of crystallized particles can be seen beneath the orifice ; of this species, both large and small workers have been exa- mined, and the same apparatus is found on them both. Gen. Atta, Latr. 1. Atta PENETRANS. /4. capite thoracequenigris; abdomine obscure rufo-piceo ; alis subhyalinis j capite thoraceque longitudinaliter striatis. Female. Length 4 lines. Black and shining; head longitudinally finely striated ; the mouth, clypeus and antennae, ferruginous. Thorax : elongate-ovate, the prothorax anteriorly and the legs, ferruginous ; the thorax above with oblong punctures which run into striae ; an impunctate line in the middle of the mesothorax anteriorly; the metathorax truncated, the truncation smooth and shining ; wings sub- hyaline, with a fuscous line along the costal nervure ; the apical mar- gins of the wing with a fringe of very fine white hairs. Abdomen : elongate-ovate, dark rufo-piceous, the apical margins of the segments brighter ; the nodes of the peduncle globose and punctured. Hab. Borneo (Sarawak). 2. Atta cingulata. A. ferruginea; pedibus abdomineque pallide ferrugineis ; capite maximo, thorace triplo latiore. Worker major. Length If line. Head very large, ferruginous, the antennae paler ; eyes very small, placed at the sides of the head a little before the middle. Thorax : pale ferruginous, very convex or globose anteriorly, much narrower behind, with two short acute spines on the metathorax ; legs pale rufo-testaceous. Abdomen : ovate, with the base truncated, with a fuscous ring in the middle ; the nodes of the peduncle globose. M^orker minor. About 1 line in length. The head much smaller and more elongate; in colour, resembling the larger worker, and equally smooth and shining ; the abdomen with a fuscous ring in the middle. Hab. Borneo (Sarawak). Gen. Physatta. Head small ; eyes of moderate size, placed a little before the middle ; ocelli in a triangle on the vertex; mandibles stout and denticulate 78 MR. smith's CATALOaiTE OF HYMENOPTEEOIJ S INSECTS at the apex j antennce short, not so long as the head and thorax ; the scape nearly as long as the flagellum, slightly thickened at the apex ; fiagellum subclavate, 6-jointed, the first joint shorter than the second; the third, fourth and fifth about the same length as the first, the apical joint the length of the two basal ones. Maxillary palpi 3-jointed, the basal and apical joints of about equal length, the intermediate joint twice the length of the apical joint, the latter obliquely truncate at the apex. Labial palpi 3-jointed, the two basal joints elavate, the apical one fusiform. Thorax subglobose ; anterior wings with one marginal and two subraarginal cells, the first sub- marginal cell about the length of the stigma, the second extending to the apex of the wing j with one sub-triangular discoidal cell ; the tibite armed with a single spur at the apex. Abdomen globose, peduncu- lated, the peduncle formed of two nodes. This genus in one of its most prominent characters agrees with the genus Heptacondyliis, both having seven-jointed antennae : their relative proportions are, however, very different, as well as that of the joints of the fiagellum ; the wings have also a different neuration ; this latter character will, I am inclined to believe, prove eventually that by which the generic divisions of the Hyme- noptera must be regulated ; even at present, with our meagre and imperfect knowledge of the species, it does, if strictly adhered to, bring together assemblages of species, allied alike in habit and structure ; when taken in connexion with the structure of the mandibles and legs, indicative of habit, it becomes perhaps the most safe and available character hitherto adopted for their generic subdivision; the greatest help to science I think is its simplification. 1. Physatta DROMEDARius. P. capitc thoiaccque ferrugineis; alis abdomineque nigris. Female. Length Qt^ lines. The head, thorax, legs and petiole of the abdomen ferruginous ; the mandibles with four or five black teeth ; the head and thorax longitudinally striated and clothed, as well as the legs, with erect thin fulvous pubescence ; the intermediate and posterior legs dark rufo-piceous ; wings dark fuscous, slightly iridescent ; the metathorax armed with two short stout spines at its base, the truncated portion transversely striated. Abdomen black, covered with a short erect fuscous pubescence; the nodes of the petiole subglobose, the first attached to the thorax by a short stout petiole. Hab. Borneo (Sarawak). COLLECTED IN BOENEO, ETC. 79 Gren. Typhlatta. Mandibles triangular; eyes obsolete; flagellum 9-jointed; petiole of the abdomen formed of 2 nodes. The above characters are those of the worker of the species ; probably an examination of the other sexes would present other very distinctive generic characters, particularly in the neuration of the wings: the palpi I have not examined. 1. Typhlatta l^viceps. T. niger, nitidus; capite, thorace antice et abdomine glaberrimis ; antennis tarsisque rufo-piceis. Worker. Length 2 lines. Black ; the head glassy-smooth and shining ; ovate, with the posterior margin of the vertex truncate ; in some examples, an indistinct castaneous spot at the sides of the head, in the usual situation of the eyes ; the antennae ferruginous. Thorax elongate, compressed at the sides ; very smooth and shining anteriorly, with a delicate striation in the middle, the metathorax being finely rugulose ; the tarsi rufo-piceous. Abdomen : ovate, very smooth and shining ; the nodes subglobose, the basal one being the smallest. Hab. Borneo (Sarawak). Subfam. Cetptoceeid^. Gren. Echinopla. Head transverse ; eyes small, placed laterally, high on the head ; antennae 12-jointed, inserted forwards on the head, wide apart ; the labial palpi 4-jointed, the three basal ones of about equal length, clavate ; the apical joint as long as the two preceding joints united ; the maxillary palpi 5-jointed, elongate, the three apical joints long and slender, the two basal ones much shorter and stouter ; mandibles short, stout, and of equal width throughout, armed with five stout teeth. Thorax oblong-quadrate ; legs of moderate length ; tarsi 5-jointed ; each tibia armed with a single spine at the apex. Abdo- men globose ; peduncle formed of a single node ; the first segment very large, concealing the other segments beneath it. 1. EcHiNOPLA MELANARCTOS. E. nigra, hispida; oculis extantibus; abdominis squama in utroque latere spina longa acuta horizontali ; abdomine globoso. Worker. Length 3 lines. Black; the head, thorax and abdomen, covered with short blunt spines, or pedestals, each having a long hair at its summit ; the palpi pale testaceous ; the antennae inserted under thin elevated curved plates on the anterior part of the face, the face with a rugose striation ; the head smooth beneath, shining and con- cave; the eyes very prominent and globose. Thorax rugose; the legs slightly pubescent, the calcaria pale testaceous. (Fig. and de- tails, Plate L) , Hab. Singapore. 80 MR. smith's catalogue of htmenopterous insects 2. EcHiNOPLA PALLIPES. iJ. nigra, hispida ; oculis prominentibus ; abdomine globoso ; squama in utroque latere spina horizontali ; pedibus pallide testaceis. Worker. Length 2^ lines. Black, rugose ; the abdomen vermiculate, interpersed with slight elevations placed in great regularity over the entire upper surface, each elevation terminating in a hair ; the scape and the mandibles ferruginous ; the eyes very prominent ; the palpi and legs pale testaceous, with the tarsi rufo-piceous ; the peduncle transverse, produced on each side into a short horizontal spine ; the abdomen rufo-piceous. Hab. Borneo (Sarawak). It is very difficult to describe the sculpturing of this insect j on the head it is strongest ; the species strongly resembles E. melanarctos, but the elevations are shorter, as well as the hairs at their apex. 3. EcHiNOPLA STRIATA. E. nigra ; capite, thorace et abdomine lon- gitudinaliter striatis ; thorace oblongo, subquadrato ; pedunculo trans- verso. Worker. Length 3 lines. Black ; the head, thorax and abdomen finely striated longitudinally; the head with an obscure blue tinge; the palpi pale rufo-testaceous. Thorax : oblong, the margins denticulate, the anterior margin rounded, the lateral margins narrowed to the middle, and again widened posteriorly; above slightly arched; the division of the pro- and meso-thorax distinctly marked by a suture ; that of the meso- and meta-thorax by a deep strangulation ; the pe- duncle of the abdomen incrassate, transverse, and armed on each side by a stout spine. The entire insect thinly sprinkled with erect black hairs. Hah. Malacca. Of this species I have only seen two individuals : I place it in this genus with some hesitation ; but the antennae are similar ; the thorax and scale of the abdomen of the same form ; the legs also are short, as in Echinopla : the principal diflFerence being, that the eyes are less prominent ; it is altogether a very curious and remarkable species. Gen. Cataulactjs, Smith. 1. Cataulacus insularis. C. niger; vertice spinis duabus postice armato; alis flavo-hyalinis ; metathorace bispinoso; abdomine cor- dato. Male. Length 3 lines. Black : head and thorax rugose ; the antennae, the eyes, the mandibles, the tibiae and the tarsi, ferruginous; the palpi pale ; the eyes very large and prominent ; the clypeus produced and broadly truncate in front; the hinder margin of the vertex straight, margined, and having the posterior lateral angles produced into stout acute spines ; the outer margins of the spines serrated ; beneath are smaller spines at the lower lateral angles ; the wings sub- COLLECTED IN BORNEO, ETC. 81 hyaline and yellowish ; the nervures scarcely discernible ; the hinder margin of the metathorax slightly emarginate its entire width, with an acute spine at each of the lateral angles. The nodes of the ab- domen rugose; the first node oblong-quadrate; the second nearly quadrate ; the abdomen reddish at the base, and, as well as the nodes, thinly sprinkled with erect whitish hairs. Hab. Borneo (Sarawak). 2. Cataulacus horridus. C. niger; capitis angulis posticis spino- sis ; marginibus capitis crenulatis ; thorace aspere sculpto, spinis dua- bus acutis elongatis postice armato ; abdomine ovato, basi striato. Worker. Length 3 lines. Black ; the antennae short, thick and clavate ; the apex rufo-testaceous ; head reticulated, produced before the eyes and widely truncated, the lateral angles of the truncation rounded ; the lateral margins with a short spine before the eyes ; the vertex with the posterior margin emarginate its entire width, forming at the lateral angles large acute spines. Thorax : ruggedly sculptured on the disk, narrowed to the apex of the raesothorax, which is separated from the hinder portion by a deep transverse incision ; produced posteriorly at the angles into long, stout, acute spines ; the nodes of the abdomen rugose ; abdomen rounded, emarginate and striated at the base ; the entire insect sprinkled with short erect white setae. Hab, Borneo (Sarawak). Malacca. 3. Cataulacus reticulatus. C, niger, delicatule reticulatus, prsesertim in abdomine ; marginibus capitis thoracisque lateribus crenulatis ; thorace spinis duabus validis postice armato. Worker. Length H-2 lines. Black; head and thorax reticulated; antennae short, thick and clavate ; the clypeus widely emarginate ; the sides of the head produced into a sharp angle in front of the eyes ; behind the eyes the margin is crenulated, the posterior lateral angles acute. Thorax : the anterior margin slightly rounded ; the sides rounded and narrow to the metathorax, with a short tooth anteriorly and posteriorly; the thorax produced behind into two elongate, lateral, acute spines ; the anterior tibiae and tarsi and the apical joints of the intermediate and posterior tarsi, ferruginous. Abdomen : oval, mar- gined, emarginate in front and very delicately reticulate. Var. a. minor. The scape, apical joint of the flagellum, the margin of the head before the eyes and the legs, ferruginous. Hab. Borneo (Sarawak). This species somewhat resembles the C. Taprohancs, but is different in sculpture and form. Gen. Meranoplus, Smith. 1. Meranoplus castaneus. M. castaneo-rufus ; capite thoraceque subrugosis ; metathorace bispinoso ; pedunculi nodo secundo spina postice armato. 82 ME. smith's catalogue of iiymenopteeous insects Female. Length 3f lines. Chestnut-red; the flagellum obscurely red ; the teeth of the mandibles and the eyes black ; the head and thorax above longitudinally strigose, the head more finely so, both sparingly covered with scattered erect fine pale hairs ; the scutellum rugose ; the metathorax viith a stout acute short spine on each side at its base ; the central portion of the truncation shining and finely striated longi- tudinally; the legs with scattered pale hairs, the femora dark red towards their base. The nodes of the peduncle of the abdomen rugose ; the first, viewed laterally, wedge-shaped ; the second sub- quadrate, the posterior margin produced into an acute spine; the second node is produced into an angular tooth or process at its base, and both are sprinkled with long erect hairs. Abdomen ovate, finely punctured, and thinly sprinkled with long pale hairs, most thickly covered towards the apex. Hab. Borneo (Sarawak). 2. Meranoplus cordatus. M. eastaneo-rufus ; thorace quadrispi- noso ; abdomine cordato. Worker. Length 2 lines. Chestnut-red ; the head and thorax palest ; the head very delicately reticulated ; the eyes small and black, placed at the sides of the head backwards near the vertex ; the clypeus widely truncate in front. Thorax : punctured, the anterior margin somewhat transverse, slightly produced and rounded in the middle, the lateral angles acute; the sides rounded and narrowed to the base of the metathorax ; the posterior margin transverse ; at the angles are long acute spines, with a second shorter spine before them ; the truncated vertical portion of the metathorax has on each side about the middle of the lateral margins a short acute spine. Abdomen : the first node, viewed laterally, is wedge-shaped, the second somewhat quadrate, its posterior margin above produced into an acute spine ; the upper mar- gin of the first node, truncate ; the abdomen heart-shaped, acute at the apex ; the entire insect sprinkled with erect pale hairs. Hab. Borneo (Sarawak). This is probably the worker of M. castaneus. 3. Meranoplus mucronatus. M. capite, thorace pedibusque fer- rugineis; abdomine nigro; thorace quadrato; angulis singuhs spina acuta armatis. fVorker. Length 2i lines. The head and thorax ferruginous ; the ab- domen black ; the head coarsely rugose, narrowed before the eyes and widely emarginate in front; the eyes prominent, behind them the margins are widened slightly to half the distance between them and the posterior angles of the head, towards which the margins are nar- rowed ; the head sprinkled with a few long erect reddish hairs. Tho- rax : quadrate, rugose, with the angles produced into four very long, stout, acute spines ; the hinder margin with two short blunt teeth or spines in the middle, with two minute ones beyond them placed some- COLLECTED IN BORNEO, ETC. 83 what obliquely ; the metathorax with two long, rather slender, very acute spines ; the thorax and legs thinly sprinkled with vei7 long ferruginous hairs ; the abdomen sprinkled with long erect ferruginous ^ hairs, the nodes rugose. Var. a. The femora rufo-fuscous. Hab. Malacca (Mount Ophir). To this species Mr. Wallace attached a ticket, upon which he had written " House Ant : '* but I have not obtained any further information . Fam. MUTILLIDiE. Gren. MuTiLLA, Idnn. 1. Mutilla blanda. Smith, Cat, Hym. pt. iii. p. 32. Hab. Malacca (Mount Ophir). India. 2. Mutilla repraesentans. Smith, Cat. Hym. iii. p. 35. Hab. Borneo (Sarawak). Malacca. India. 3. Mutilla Deidamia. M. nigra ; scapo, mandibulis, thorace, pedibus abdominisque segmento basali rubris. Female. Length 3-4 lines. Head black ; the scape, palpi and mandi- bles, ferruginous, tips of the latter black ; the flagellura ferruginous^ towards the apex beneath. Thorax : elongate-quadrate, slightly widened behind, above rugose, the lateral margins crenulated; sprinkled with reddish-brown pubescence ; the legs ferruginous, thinly sprinkled with a mixture of reddish and of glittering white hairs. Abdomen : black, the basal segment red ; three ovate spots of silvery white pu- bescence placed transversely towards the base of the second segment, and a broad fascia of the same at the base of the third segment ; at the base, apex and beneath, a scattered glittering white pubescence. Hab. Borneo (Sarawak). 4. Mutilla Urania. M. capite thoraceque sanguineis ; abdomine nigro, basi segment! secundi macula ovata, fasciaque segmenti tertii, flavescenti-albis. Female. Length 6i Hnes. Head and thorax blood-red and coarsely rugose ; the mandibles and antennae black ; the flagellum obscurely red beneath. Thorax : the legs black and covered with glittering yellowish-white pubescence. Abdomen : longitudinally rugose, a re- versed heart-shaped spot at the base of the second segment, and the third covered with yellowish-white pubescence; a triangular black spot at the base of the third segment in the middle ; beneath, the seg- ments are fringed with long pale hairs ; the apical margins of the seg- ments of the abdomen with a sooty-black pubescence. Male. Length 5-5| lines. This sex has the head nearly, or quite black ; 84 ME. smith's CATilLOGUE OF HYMENOPTEEOUS INSECTS the eyes slightly reniform. Thorax red ; the wings dark brown with a purple iridescence, pale towards their base. Abdomen black, smooth and shining, much narrowed at the base, and subpetiolate ; the second and two following segments fringed with long white pubescence ; the three apical segments fringed with black. Hab. Borneo (Sarawak). 5. MuTiLLA suspiciosA. M. nigra, pubescens; alis fuscis; abdominis segmentis secundo tertioque rubris. Male. Length 4-7 lines. Black ; the eyes slightly emarginate ; the head covered with a thin silvery-white pubescence, most sparing on the vertex, which is shining and coarsely punctured. Thorax covered with a silvery pubescence, densely so on the metathorax ; the disk of the mesothorax shining, with elongate punctures which run into striae ; in the middle are three elongate carinse ; the tegulse large and shining- black ; the wings dark fuscous, with a purple iridescence. Abdomen finely punctured ; the apical margin of the basal segment, and the second and third segments, red ; sprinkled with long glittering silvery- white hairs. Hab. Borneo (Sarawak). This species very closely resembles the M. fuscopennis : but I think it is sufficiently distinct. 6. MuTiLLA GRACILLIMA. M. capitc abdomincquc nigris ; thorace rubro ; alis obscure fuscis. Male. Length 4 lines. Head and abdomen black, the thorax bright red; head shining, with longitudinal furrows, and a deep channel before the anterior stemma ; the scape, and first joint of the flagellum, ferruginous ; the pro- and meso-thorax rugose ; the metathorax with large separated punctures; the wings fuscous, subhyaline at their base; the anterior tibiae and femora, and the intermediate femora, ferruginous ; the calcaria white. Abdomen : the two basal segments with purple and blue tints; the apical margin of the second segment, and the third segment, with a broad band of silvery-white pubescence ; the following segments fringed with black pubescence. Hab. Borneo (Sarawak). 7. MuTiLLA FAMiLiARis. M. capitc abdomiuequc nigris; thorace rubro ; abdominis basi subito truncate ; abdominis segmenti secundi basi macula, tertii fascia lata argenteo-pubescentibus. Female. Length 4f lines. Head and abdomen black, the former rugose ; the flagellum ferruginous beneath. Thorax ferruginous and oblong- quadrate ; the disk rugose ; the margins crenulatcd. Abdomen with elongate confluent punctures ; the basal segment abruptly truncated ; the second segment with a small ovate spot in the middle of its base, and the third segment covered with short silvery-white pubescence ; COLLECTED IN BORNEO, ETC. 85. beneath, the margins of the segments are fringed with long white pubescence. Hab. Singapore. Although this species bears a very close resemblance to several which have been described, it is very distinct, and may be readily distinguished by the abrupt truncation of the basal abdominal segment. 8. MuTiLLA Calliope. iVf. capite nigro; thorace rubro; abdomine cyaneo, fascia lata argenteo-pubescenti decorato. Female. Length 3-3^ Hues. Head black, punctured, the punctures running into longitudinal striae ; the base of the scape, and the tips of the mandibles, ferruginous. Thorax bright ferruginous, elongate- quadrate and coarsely rugose ; the posterior angles rounded ; the an- terior tibiae and tarsi, and the base of the intermediate and posterior femora, ferruginous ; the legs with a scattered silvery pubescence, that on the thorax above, ferruginous ; the thorax slightly carinated at the sides. Abdomen dark blue ; the apical margin of the second segment, and the base of the third, with united fasciae of bright silvery pu- bescence ; the sides and apex of the abdomen with scattered silvery hairs. Male. Resembles the female in colour, but has the legs entirely black ; with the apical margin of the second abdominal segment, pale testa- ceous ; the wings dark brown ; the eyes large and ovate. Hab. Borneo (Sarawak). 9. MuTiLLA Proserpina. M. capite abdomineque nigris ; thorace pedibusque rubris ; abdominis segmenti secundi basi maculis duabus ovatis, tertii fasciaque argenteo -pubescentibus. Female. Length 2-3 lines. Head black; the scape, mandibles and palpi, ferruginous. Thorax ferruginous, oblong, rounded in front and behind; rather finely rugose, sprinkled with reddish-brown pubes- cence, the margins crenulated ; the legs ferruginous, with the knees and tarsi slightly fuscous. Abdomen : the extreme base ferruginous ; the second segment with two ovate spots, and the third with a fascia of silvery- white pubescence ; beneath, and towards the apex above, thinly sprinkled with long glittering white hairs. Hab. Borneo (Sarawak). 10. MuTiLLA Pandora. M. capite abdomineque nigris; thorace rubro ; abdominis segmento secundo maculis tribus ovatis, tertio fascia argenteo-pubescenti ornatis. Female. Length 6 lines. Head black ; the scape, flagellum beneath, except the basal segment, the palpi, and basal half of the mandibles, ferruginous ; the head coarsely and closely punctured, with scattered erect black hairs above, and with silvery white ones beneath. Thorax and legs bright ferruginous, the former oblong-quadrate, coarsely rugose, the lateral margins crenulated; spinkled with reddish 5 MR. smith's catalogue of hymenopteeous insects pubescence. Abdomen black, the base ferruginous; covered with short black pubescence j three ovate spots at the base of the second segment, a narrow fascia on its apical margin, and a broad one on that of the following segment, of silvery-white pubescence ; beneath, shining and punctured, the margins of the segments rufo-piceous and fringed with glittering pale hairs. Hub. Borneo (Sarawak). 11. MuTiLLA Sibylla. M. capita abdomineque nigris ; thoracerubro; abdominis segmenti secundi basi maculis duabus ovatis, fasciaque seg- menti tertii albo-pubescentibus. Female. Length 4-6 lines. Black ; the thorax red ; a tubercle at the insertion of each antenna, and the middle of the mandibles, ferru- ginous ; the vertex with scattered long erect reddish brown hairs ; on the clypeus, mouth and cheeks are some long glittering silvery- white hairs ; the palpi elongate. Thorax : oblong-quadrate, the anterior margin slightly rounded ; the legs with scattered glittering white hairs; the legs black, with the tarsi obscurely rufo-piceous; the calcaria pale testaceous. Abdomen : two small ovate spots at the base of the second segment, and a broad fascia on the apical margin of the third, of dense, short, silvery-white pubescence; beneath, the segments shining, and the second with scattered large deep punctures ; the apex of the abdomen with long white pubescence. Hab. Borneo (Sarawak). 12. MuTiLLA Cassiope. M. capite abdomineque nigris ; thorace pedibusque rubris ; tibiis tarsisque fuscis ; abdominis basi truncata. Female. Length 3 lines. Head and abdomen black, the former closely and strongly punctured ; the mandibles, palpi and antennae beneath, ferruginous ; the scape rufo-piceous. Thorax ferruginous ; the anterior margin transverse ; slightly and evenly narrowed to the apex of the metathorax ; the lateral margins crenulated ; the disc coarsely rugose ; the coxa3 and femora ferruginous ; the tibiaj and tarsi fuscous. Abdomen : the base abruptly truncate ; covered with elongate punc- tures ; the apical margin of the third segment with a fascia of snow- white pubescence ; sprinkled over with long silvery-white hairs. Hab. Borneo (Sarawak). 13. MuTiLLA Dardanus. M. capite abdomineque nigris ; thorace pedeque antico rubris; alis fuscis; abdominis segmentis primo, secundo tertioque pube alba fasciatis. Male. Length 6 lines. Head and abdomen black ; the thorax red ; the eyes emarginate ; the antennae incrassate at the base, tapering to the apex ; a deep longitudinal furrow runs from the insertion of the antennae to the posterior margin of the vertex, on each side of which is a similar furrow which terminates before the insertion of the an- tennae ; the ocelli distinct on the vertex. Thorax : the anterior legs COLLECTED JS BORKEO, ETC. 87 ferruginous ; wings brown, and iridescent. Abdomen shining, punc- tured, and having purple and bUie tints in different lights ; a narrow fascia on the apical margin of the first segment and a broader one on the second and third, of snow-white short dense pubescence ; the margins of the apical segments fringed with long black pubescence. Hab. Borneo (Sarawak). 14. MuTiLLA UNiMACULATA. M. capitc abdomiucque uigris J thoracc ferrugineo ; abdominis segmenti secundi basi macula ovata, seg- mento tertio fascia lata alba pubescente. Female. Length 6 lines. Black ; the thorax ferruginous, and coarsely rugose. Head sprinkled with dark brown hairs, eyes large and ovate j the clypeus and scape with whitish hairs. Thorax oblong-quadrate, slightly narrowed posteriorly ; the disk with short reddish-brown pu- bescence at the sides J beneath and on the legs it is of a glittering silvery- white ; the metathorax with long thin pale pubescence; an ovate spot at the base of the second segment, and the third segment clothed with dense short white pubescence, in the middle at its base, a triangular black shape ; beneath, the apical margins of the second, third and fourth segments with white marginal pubescent fasciae. Hab. Borneo (Sarawak). Gen. Myemosida, Smith. Head subquadrate ; stemmata in a triangle on the vertex ; eyes large, round and lateral ; antennce subfiliform, inserted at the base of the clypeus, not closely approximating ; the clypeus triangular ; mandibles triangular. Thorax : longitudinally quadrangular, the sides slightly rounded ; the posterior margin of the prothorax curving backwards to the origin of the wings ; the tegulse small ; the superior wings with one marginal and two submarginal cells; the first submarginal re- ceiving the first recurrent nervure. Abdomen : ovate, the two basal segments forming distinct nodes, the first subquadrate, the second node widening towards the apex and again narrowing at one fourth from the apex. The insect from whicli the above characters are drawn being a male, there can be little doubt that when the other sex is discovered the generic characters will require a complete revision ; in the neuration of the wings this genus very closely approaches that of Mutilla, the males of which have the third submarginal cell fre- quently obliterated, and the form of the abdomen often very ec- centric ; the form of the eyes also varies, from being deeply emar- ginate or reniform, to being round and very prominent. The situation of the present genua I think must be next to Myrmosa : 88 MR. smith's catalogue of hymenopterous insects we should certainly expect to find the female apterous, and the genus correctly placed in the family Mutillidce. 1. Myrmosida paradoxa. M. nigra; capite thoraceque rude ru- gosis ; alis subhyalinis ; abdomine basi binodoso. Male. Length 4 lines. Black ; head nearly as wide as the thorax, coarsely rugose, across the face between the eyes are some deep transverse grooves ; the face with two longitudinal carinae, outside of which the antennae are inserted ; the scape short and thick, the fla- gellum nearly of equal thickness throughout, pointed at the apex, the extreme tip pale testaceous ; mandibles ferruginous at their apex ; the palpi pale testaceous. Thorax : coarsely rugose ; wings subhy aline, the nervures ferruginous, stigma dark brown ; the anterior tarsi ferruginous, with a dense glittering pale pubescence beneath ; the base of the femora, knees and apex of the tibiae and apical joints of the tarsi, ferruginous ; the calcaria pale rufo-testaceous. The abdominal nodes coarsely longitudinally rugose; the abdomen smooth and shining, the second and following segments punctured, with their apical margins impunctate. Hab. Singapore. Only one specimen of this very singular insect has been captured, and is in the collection of W. W. Saunders, Esq. Tribe FOSSOEES, Latr. Earn. SCOLIAD^. Q-en. ScoLiA, Fair. Div. 1. The anterior wings with ttco submarginal cells and one recurrent nervure. 1. Scolia erratica. Smith, Cat. Hym. pt. 3. p. 88. Scolia verticalis, Burm. Abh. Nat. Ges. Halle, p. 37. Hab. Sarawak. Div. 2. The anterior wings with two submarginal cells and ttco recurrent nervures. 2. Scolia aureicollis, St. Farg. Hym. iii. 499. Hab. Singapore. 3. Scolia grossa, Burm. Abh. Nat. Ges. Halle, i. p. 23. Hab. Sarawak. This is Tiphia grossa of the ' Systema Piezatorum ' of Fabricius. 4. Scolia Iris, St. Farg. Hym. iii. p. 54/. Hab. Malacca (Mount Ophir). Java. Sumatra. China (Shanghai). COLLECTED IN BORNEO, ETC. 89 Div. 3. The anterior wings with three suhmarginal cells and one recurrent nervure. 5. Scolia patricialis, Burm. Abh. Nat. Ges. Halle, i. 19. Hab. Malacca. Sumatra. 6. Scolia rubiginosa, Fabr. Syst. Piez. p. 241. Hab. Malacca. Java. 7. Scolia cincta, Smith. S. nigra; vertice flavo ; alisnigris; abdo- mine fascia pubescente ferruginea. Black; the head, from the insertion of the antennae to the hinder margin of the vertex, yellow, glossy smooth. The thorax closely and strongly punctured ; a smooth shining space in the middle of the disk, the scutellum also shining, with a few large scattered punctures ; the wings brown-black with a splendid violet iridescence, rather paler towards their base with the nervures ferruginous ; the metathorax truncated and slightly concave. Abdomen : closely but more finely punctured than the thorax, with a shining nearly impunctate space in the middle of each segment ; the posterior margin of the second segment with a fringe of bright ferruginous pubescence, also a little ferruginous pubescence at the tip of the apical segment. Female. Hab. Borneo (Sarawak). Length 13 lines. This species is most closely allied to S. patricialis, but has the sculpture of the thorax very diiferent and has no yellow markings on the scutellum, base and third segment of the abdomen, which distinguishes that species. 8. Scolia procera, Fabr. Syst. Piez. p. 241. Hab. Sarawak. Java. Nearly all the specimens of this fine species have been brought from Java. I believe it has occurred in India, but Borneo is probably the extent of its geographical range to the south. 9. Scolia opalina. Smith. S. atra; alis nigris; metathorace abdo- mineque opalino pulcherrime lavatis. Black, with splendid prismatic colours reflected in certain lights ; the head smooth and shining, and with a few scattered punctures ; the scape of the antennae smooth and shining, the fiagellum opake. "Thorax : above shining, somewhat distantly but evenly punctured, a smooth space on the disk of the mesothorax ; wings brown-black with a splendid violet iridescence. The abdomen smooth and shining, the sides and the two apical segments rather closely punctured, in the middle of the three basal segments only a few fine scattered punctures; beneath strongly but not very closely punctured. Female. Length 12 lines. The male resembles the female, but is, if possible, more beautiful in the splendour of its metallic lustre. Length 9 lines. Hab. Sarawak. LINN. PBOC. ZOOLOGY. 7 90 MB. smith's catalogue or HYMENOPTEEOUS INSECTS 10. ScoLiA SPECIOSA. S. atra ; fronte, macula post-oculari, thoracjs maculis duabus frontalibus, metathorace supra, fascia annuli tertii abdominis interrupta, flavis. Black and shining ; the head impunctate ; a large bell-shaped macula on the face extending from the margin of the vertex to the insertion of the antennae, a black spot nearly in the centre of the space enclosing the ocelli ; the eyes and a lunate spot behind them yellow. Thorax : a broad yellow stripe on each side in front curving over each tegula, having a straight oblique termination within ; the metathorax yellow at the base as far as the margin of the truncation ; the whole of the disk of the thorax impunctate, or with only a few widely scattered punctures on the sides of the mesothorax and scutellum : from the anterior angles of the latter a deeply impressed smooth line passes forward, terminating opposite to the anterior margin of the tegulse ; the post-scutellum punctured and the thorax on each side of the scutellum opake ; the wings brown-black, with a splendid violet and blue iridescence, the nervures black. Abdomen : closely punctured, the first segment with a central smooth space at its base ; the second segment smooth and shining, except at the sides ; the third smooth at the base with a broad transverse yellow stripe slightly interrupted in the middle ; beneath, the segments smooth and shining in the middle, and with a few scattered punctures. Female. Length 15 lines. Hab. Sarawak. This is one of the most beautiful species of the genus, and has not hitherto been captured in any other locaHty than Borneo. Gren. TiPHiA, Fabr, 1. TiPHiA FUMiPENNis. T. uitida, atra, punctata; alis anticis fumatis purpu reo -iridescentibus. Female. Length 8 lines. Black, shining, pubescent, with scattered punctures ; the mandibles ferruginous, fringed beneath with bright fulvous hairs ; the head strongly punctured. The prothorax strongly punctured, its posterior margin impunctate, smooth and shining j the mesothorax strongly punctured ; the tegulae smooth and shining ; the superior surface of the metathorax with three central longitudinal elevated lines, the spaces between them rugose; the verge of the truncation and the lateral margins bordered by an elevated line ; the surface has a shining silky appearance and is very delicately trans- versely reticulated; the anterior wings smoky, with a bright purple iridescence ; the posterior pair faintly coloured towards their apex ; the legs with a glittering white pubescence. Abdomen : smooth and shining ; the three apical segments punctured ; the apex rufo- piceous. Hab. Borneo (Sarawak). COLLECTED IN BORNEO, ETC. 91 2. TiPHiA STIGMA. T. nitida, atra, punctata ; alls subhyalinis, stigmate atro. Male. Length 5 lines. Black, punctured and shining; the clypeus with shining white pubescence ; its anterior margin notched ; tips of the mandibles ferruginous ; the flagellum fuscous beneath ; the meta- thorax with three or four longitudinal elevated lines ; wings subhya- line, faintly smoky towards their apex ; the nervures pale testaceous ; the stigma large and black ; the tibiae and tarsi with glittering white pubescence ; the calcaria pale testaceous. Abdomen : the first seg- ment much narrower than the second, and subglobose ; the following segments thinly covered with sooty-black pubescence. Hab. Borneo (Sarawak). 3. TiPHiA FLAViPENNis. T. nitida, atra, sparse griseo-pubescens ; alis flavescentibus. Female. Length 4-5 hues. Black, with scattered punctures : the man- dibles ferruginous ; the palpi pale testaceous ; the flagellum obscurely ferruginous beneath ; the scape fringed beneath with long glittering pale hairs ; the superior surface of the metathorax, with three longi- tudinal elevated lines, extending to the verge of the truncation ; the outer margin of the tegulae piceous; wings yellowish, their apical margins slightly clouded; stigma small, and as well as the nervures, pale testaceous ; the legs with a glittering white pubescence ; the calcaria pale testaceous. Abdomen : smooth and shining, with scattered deli- cate punctures ; the margins of the segments thinly fringed with long pale hairs ; the apex rufo-piceous. Hab. Borneo (Sarawak). Gen. Mtzine, Latr. 1. Myzine tricolor. M. punctata, nitida; capite rubro; thorace nigro; abdomine metallico-cyaneo. Female. Length 10 lines. Head red ; the thorax black ; the abdomen metallic-blue ; the face closely and coarsely punctured ; the vertex shining, the punctures finer and more distant; a deep punctured fovea behind the ocelli ; the scape in front, and the mandibles ferru- ginous, the latter black at their tips. Thorax coarsely punctured ; the wings brown at their apex, becoming by degrees hyaline at their base, the anterior pair with a bright violet iridescence ; the nervures black ; the legs strongly spinose, with scattered white pubescence. The ab- domen partaking of purple and violet tints in different lights. Hab. Borneo (Sarawak). Earn. POMPILID^. Gen. PoMPiLcrs, Fahr. This extensive genus of insects, some species of which inhabit 7* 92 MR. smith's catalogue of hymenopteeotjs insects every known country of the world, contains individuals exhibiting great variety, not only in their colouring, but also in their struc- ture and form ; one group, which contains the most highly coloured and elegantly formed species, have their tibiae and tarsi destitute, or nearly so, of spines ; another, on the contrary, have their tibiae more or less spined, the anterior tarsi spined, and frequently pectinated; a third group have the intermediate and posterior tibiae furnished with a double row of teeth, or serrations, the tarsi being strongly spined. All the above striking differ- ences are, however, linked together b}^ imperceptible modifica- tions ; these will always be found, when an extensive collection of these insects, from various countries, are brought together and carefully examined. The differences alluded to are undoubtedly of high value, when investigating the oeconomy and habit of the species; thus we find, that the P. ptmctiim of Europe, which belongs to the subgenus Agenia, in which the species are destitute of spines on the tibiae, is not a burrowing insect, but constructs tubular cells of mud ; P. rujlpes, on the contrary, is eminently fossorial and has serrated posterior tibiae, and has also the anterior tarsi furnished with long cilia. In the present paper, I adopt as subgenera, the names given to the groups by Schiodte, in Kroyer's Tidsskrift. 1. PoMPiLUS LEUcoPHiEUS. P. schistacco-pubescens ; facic albo-ma- culata ; prothoracis margine postica alba ; aUs fuscis basi hyalinis. Male. Length 5^ lines. Black, covered with slate-coloured pubescence or pile ; a spot on each side of the clypeus, the inner orbits of the eyes, not reaching their vertex, a narrower line behind them and the palpi, yellowish-white ; the antennae stout and tapering to their apex; the hinder margin of the prothorax white and subangulated ; wings brown, becoming gradually hyaline to their base ; the tibiae and tarsi strongly spinose ; a white spot on the posterior tibiae near their base ; the calcaria nearly as long as the basal joint of the tarsi. Abdomen densely pilose; the apical margins of the three basal segments naked and shining; the four apical segments beneath, naked and shining. Hob. Malacca. 2. PoMPiLus VAGABUNDUS. P. atcr, guttis maculisque flavis varie- gatus ; alis hyalinis apice fuscis ; tibiis posticis ferrugineis. Female. Length 5^ lines. Black ; a line on the inner orbits of the eyes ; the anterior margin of the clypeus with a narrow line which unites with a quadrate spot on each side of the clypeus, and a narrow line behind the eyes, yellow ; the face with a thin silvery pile, and the cheeks with a few white hairs. Thorax covered with a fine silky white COLLECTED IN BOENEO, ETC. 9S pile, which is more dense on the coxae and femora beneath ; the pos- terior margin of the prothorax, and a minute spot on the outer margin of the tegulse, yellow ; the wings hyaline, with a dark fuscous cloud at the apex of the anterior pair : the second subraarginal cell twice the width of the third, which is subangular ; the nervures fuscous ; the calcaria and posterior tibiae ferruginous, the latter black at their extreme base and apex ; the tibiae and tarsi spinose ; the anterior tarsi ciliated. Abdomen covered thinly with a fine changeable pile ; a trans- verse yellow fascia near the base of the second and third segments, the first slightly interrupted in the middle, both widest at the sides ; a narrow transverse yellow fascia in the middle of the fifth segment, slightly produced upwards in the middle. Hab. Borneo (Sarawak). This species has a strong resemblance to the P. variegatus of Europe, but from which it is abundantly distinct. 3. PoMPiLus PULVERosus. P. atcr, pubeque cinerea tectusj alis hyalinis apice nigro-fuscis. Male. Length 4 lines. Black ; entirely covered with a fine glittering white silky pile ; the face silvery ; head and thorax smooth, shining and impunctate ; the hinder margin of the prothorax subangular ; the wings hyaline and iridescent, with a slight fuscous cloud beyond the first submarginal cell ; the nervures dark fuscous ; the legs spinose, with their calcaria nearly as long as the basal joint of the tarsi. Ab- domen with a faint tinge of blue in certain lights. Hah. Borneo (Sarawak). Subgen. Peiocnemis, Schiodte. 4. PrIOCNEMIS SERICOSOMA. Pompilus sericosoma. Smith, Cat. Hym. p. 146. no. 137. Hab. Sumatra. Borneo (Sarawak). 5. Priocnemis optimus. p. atra, capite, thorace, dorso metatho- racisque lateribus et maculis basi, coxis intermediis, aureo-pubescenti- bus; alis nigro-fuscis; femoribus posticis ferrugineis, basi apiceque nigris. Female. Length 8 lines. Black ; the head and scape above covered with golden pubescence ; the clypeus convex, somewhat produced in the middle of its anterior margin, which is slightly emarginate and recurved ; the apex of the mandibles ferruginous. Thorax : the pro- thorax, mesothorax, scutellum, and sides of the metathorax posteriorly, covered with golden pubescence ; a golden spot at the sides of the pectus, close to the base of the intermediate coxae ; the wings dark fuscous with a beautiful violet iridescence ; the posterior margin of the inferior pair subhyaline ; legs elongate, the middle of the posterior femora ferruginous ; the intermediate and posterior tibiae with a 94 MR. smith's catalogue of hymenopteeous insects double row of serrations. Abdomen subpetiolate and covered with a fine silky pile. Hab. Singapore. 6. Priocnemis VERTiCALis. P. ater ; vertice antennarumque articulis basalibus flavis ; thorace flavo-guttato ; alis, tibiis tarsisque flavis. Female. Length 9-1 2 lines. Black ; the vertex and face above the antennae and also the scape, yellow ; the first and second joints of the flagellum more or less yellow. Thorax : a line on the posterior margin of the prothorax, a quadrate spot on the disk of the meso- thorax touching the scutellum, the latter as well as an ovate spot on the post-scutellum, the outer margins of the tegulae, the tips of the femora, the tibiae and tarsi, yellow : the claw-joint of the latter black ; the wings yellow with their nervures ferruginous ; the wings palest towards their apical margins, their extreme edge indistinctly fuscous ; the metathorax transversely striated; the posterior tibiae with two rows of serrations, the intermediate pairs spinose. Abdomen smooth and shining. Hab. Malacca (Mount Ophir); Borneo (Sarawak). This species bears a close resemblance to P. unifasciata, Smith, ' Cat. Hym.' iii. p. 145, but independent of a difference in the neuration of the anterior wings, the armature of the legs is totally different : in P. unifasciata the posterior tibiae are armed with long scattered spines, not serrated, as in the present species. Subgen. Agenia, Schiodte. 7. Agenia blanda. Pompilus blandus, Guer. Voy. Coq. Zool. ii. pt. 2. p. 260. Hab. Borneo (Sarawak) ; Singapore; Malacca (Mount Ophir). 8. Agenia Atalanta. A. atra; capite thoraceque flavo notatis; alis flavis fusco terminatis ; tibiis tarsisque flavis. Male. Length 7-7^ lines. Black ; covered with fine silky pile. The clypeus, sides of the face, scape in front, a line behind the eyes, the mandibles and palpi, yellow. The posterior margin of the prothorax, the outer margins of the tegulae, a quadrate spot on the disk of the mesothorax touching the scutellum, and an ovate spot on the scutellum and post-scutellum yellow; the scutellum prominent; the tibiae, tips of the femora and the tarsi yellow ; the apex of the posterior tibiae and the claws of the tarsi dusky; the metathorax transversely rugose- striate ; the wings yellow, the nervures ferruginous ; the tips of the anterior and posterior wings dark brown, with a purple iridescence. Abdomen, with a slight metallic lustre. Hab. Borneo (Sarawak) ; Singapore. 9. Agenia ^gina. A. capite abdomineque nigris; thorace sanguineo ; alis anticis fascia transversa fusca. COLLECTED IN BORNEO, ETC. 96 Female. Length 5 lines. Head and abdomen black, the thorax red. The antennae beneath and the mandibles ferruginous; the palpi elongate, pale testaceous. Thorax : the wings hyaline and iridescent, with a transverse broad dark fascia before the apex of the anterior wings 'y the nervures pale ferruginous, with a fuscous stain traversing the apical portion of the externo-medial nervure and the basal portion of the transverso-medial nervure ; the anterior legs pale ferruginous ; the tarsi, the tibiae and apex of the femora above, fuscous ; the inter- mediate legs fusco-ferruginous, with a yellow spot on the femora beneath towards their base ; the posterior legs fusco-ferruginous ; the femora yellow, with their apex fuscous. Abdomen smooth and shi- ning, covered with a fine silky pile. Hab. Borneo (Sarawak). 10. Agenia Daphne, A. atra; capite thoraceque maculis auratis ornatis ; alis subhyalinis, ad apicem subnubeculosis. Female. Length 8 lines. Black ; the face, vertex and clypeus covered with golden pile ; the palpi pale testaceous. The prothorax, the apical margin of the disk of the mesothorax, the scutellum, an oblique stripe beneath the wings extending to the intermediate coxae, the sides of the metathorax and the coxae, covered with golden pile ; the legs with a fine silky pile ; the wings subhyaline, with a slight fuscous cloud before the apex of the anterior pair. Abdomen smooth and shining, covered with a fine changeable glittering silky pile. Hah. Borneo (Sarawak). 11. Agenia Laverna. A. obscure cyanea, fascia albida; alis hyalinis; abdomine petiolato, annulo apicali albido. Male. Length 4 lines. Obscure blue, covered with a fine gray silky pile. The face, clypeus, labrum, palpi and scape in front, white; the labrum exserted; the antennae as long as the body, testaceous beneath. The anterior femora in front, a narrow line in front of the intermediate pair, not extending to their apex, and a minute spot in front on the tegulae, white ; the wings hyaline and beautifully irides- cent, the nervures black ; the metathorax with a fine transverse granulation. Abdomen petiolated ; the apical segment white. Hah. Borneo (Sarawak). This species in many respects approaches closely to the species of the genus Ceropales : its exserted labrum, white face, and indistinctly observable joints of the antennae, are all characteristics of that genus, but the cubital nervure does not run to the apical margin of the wing. 12. Agenia Melampus. A. atra; faciei lateribus, margine clypei antica mandibulisque flavis ; alis fuscis basi hyalinis ; annulis tribus basalibus abdominis ferrugineis. Male. Length 6^ lines. Black; the sides of the face, the anterior margin of the clypeus, the mandibles and scape in front, yellow, tips 96 ME. smitk's catalogue of hymenoptebous insects of the mandibles ferruginous ; the palpi black. Thorax : the anterior coxae in front and a minute spot in front of the intermediate pair, yellow ; the apex of the femora beneath and the anterior tibiae in front, ferruginous; the posterior femora slightly ferruginous above; the wings brown with their base hyaline, the posterior pair palest. Abdo- men petiolated, with the three basal segments ferruginous; the apical margin of the third segment dusky, covered with a fine white silky pile. Hab. Borneo (Sarawak). 13. Agbnia FLAVOPICTA. ^. atra flavo varicgata ; pedibus flavis ; alis hyalinis iridescentibus. Female. Length 3^ lines. Head black; a broad stripe at the inner orbits of the eyes, the clypeus, labrum, mandibles, palpi and scape in front, yellow ; the flagellum reddish-yellow, fuscous above beyond the first joint. Thorax : the prothorax, tegulae, scutellum, post-scutellum, the apex of the metathorax and the legs, yellow ; the apical joints of the tarsi fuscous ; the metathorax with a changeable golden pile ; the wings hyaline and beautifully iridescent, the nervures testaceous. Abdomen : the second, third and fourth segments black with a changeable pile, the apical margins testaceous yellow ; the basal and fifth and sixth segments, yellow ; the apical segments incurved ; the sting elongate. Hab. Singapore. 14. Agenia Hippolyte. A. atra, facie metathoracisque lateribus aureo-pubescentibus; alis flavo-hyalinis; femoribus posticis ferrugineis, basi apiceque nigris. Female. Length 6^ lines. Black, with a fine changeable pile ; the face, clypeus and cheeks covered with a dense pale golden pile. The sides of the metathorax and the posterior coxae above with a dense pale golden pile; the wings flavo-hyaline, the nervures testaceous; the posterior femora ferruginous, their base and apex black. Abdomen : distinctly petiolated, the apical margins of the segments narrowly rufo-testaceous ; the sixth segment with a central longitudinal smooth shining space. 15. Agenia CELiENO. J. atra, cinereo-pubescens; facie abdomineque argenteo-iridescentibus ; alis hyalinis apice fuscis. Female. Length 3| lines. Black ; covered with a changeable cinereous pile, that on the face, coxae and abdomen having in certain lights a silvery brilliancy ; the tips of the mandibles and the palpi pale testaceous ; the posterior margin of the prothorax curved ; the wings hyaline, with a faint fuscous fascia crossing the superior pair at the second submarginal cell, the apex of the wings narrowly and slightly fuscous ; the apical segment of the abdomen nigro-piceous with the extreme apex pale, very glossy, smooth and shining. Hab. Singapore. COLLECTED IN BOENEO, ETC. 97 G-en. Mackomeeis, >S'^. Farg. Macromeris, St. Farg. Hym. iii. 4631. 1. Macromeris splendida. Macromeris splendida, St. Farg. Hym. iii. 464. 2. Hab. Borneo (Sarawak). India. Java. China. Malacca. 2. Macromeris argentifrons. M. ater, pube argentata tecta ; facie dense pubescente ; alis subhyalinis ; metathorace quadrate. Female. Length 8 lines. Black ; covered with a fine silvery silky pile, very dense and brilliant on the face, base and apex of the meta- thorax, sides of the prothorax and coxae; the wings subhyaline, the nervures dark ferruginous ; the joints of the anterior tarsi remarkably attenuated at the base ; the claws of the tarsi small and unidentate j the tibiae slightly spinose ; the thorax subelongate, the sides parallel ; the metathorax transversely rugose. Abdomen distinctly petiolated, very smooth and shining, abruptly incurved ; the aculeus elongate. Male. About the same size as the female, similarly clothed with silvery pile; the coxae greatly swollen; the femora much stouter than in the female, and ferruginous beneath ; the anterior tibiae ferru- ginous within ; the posterior tibiae bent inwardly at their base ; the thorax gradually widening to the apex of the metathorax, which is finely roughened transversely and margined at the truncation. Abdo- men small, distinctly petiolated, and very smooth and shining. Hab. Borneo (Sarawak). Malacca. Singapore. Java. G-en. Mygnimia, Smith. This genus of Pompilidce contains all those species which have the first recurrent nervure uniting with the second transverso- cubital nervure, the posterior tibiae strongly serrated, with a double row of short spines. These insects are in fact the repre- sentatives of the Pepsis of South America, and embrace some of the largest and most beautiful species of Pompilidcd ; all, with one solitary exception, (a species from Mexico), are inhabitants of the Old World ; Fepsis, on the contrary, is almost exclusively found in the New "World : I am only acquainted with four exceptions, three being African, and one from Singapore. 1. Mygnimia flava. Pompilus flavus, Fabr. Syst. Piez. p. 197. Hemipepsis flavus, Dahlb. Hym. Europ. p. 123. Hab. Borneo (Sarawak). Malacca (Mount Ophir). Singapore. India. 2. Mygnimia anthracina. Mygnimia anthracina, Smith, Cat. Hym. pt. iii. 183. Hab. Borneo (Sarawak). Malacca and Singapore. 98 MR. smith's cataloghje of htmenopterous insects 3. Mygnimia ducalis. M. atra; alls nigris, anticis fascia argentata ornatis. Black ; the abdomen blue-black with a fine silky pile ; the third and following joints of the flagellum fuscous, the tips of the joints ferru- ginous; the clypeus, the scutellum and post-scutellum, obscurely fusco-ferruginous ; the metathorax transversely striated, and truncate at the apex ; the margin of the truncation raised ; the wings brown- black with bright violet and purple shades; a broad silvery band crosses the anterior wings beyond their middle, the band consisting of fine silvery pile. Female. Length 1 inch f . Hob. Malacca (Mount Ophir). 4. Mygnimia princeps. M. atra; antennis flavis, alis nigris, anticis fascia subhyalina ornatis. Female. Length 1 inch 10 lines. Black ; with obscure shades of blue, the abdomen blue-black, covered with a fine pile which partakes of purple or blue shades in different lights. The scape of the antennae ferruginous in front, the flagellum yellow ; a ferruginous line border- ing the anterior margin of the clypeus. Thorax : the hinder margin of the scutellum obscurely ferruginous; the metathorax coarsely transversely striated ; the posterior tibiae and basal joint of the tarsi with a fine changeable ferruginous pile within; the wings brown- black, with a broad sub-hyaline transverse fascia beyond the middle, the fascia tinged with yellow. Hah. Borneo (Sarawak). 5. Mygnimia iridipennis. Female. Length 1 inch. Black ; the clypeus densely covered with a short dense black pubescence, slightly emarginate in front; the mandibles obscurely ferruginous in the middle. Thorax : the wings with a splendid lustre of coppery and violet tints, beneath, equally vivid in colour ; the metathorax coarsely striated transversely ; the pro- and meso-thorax with a short black velvety pubescence. Abdo- men sub-opake, with shades of blue in certain lights. Hah. Malacca. Sarawak. Fam. SPHEaiD^. G-en. Ampulex, Jti/rme. L Ampulex hospes. Smith, Cat. Hym. pt. iv. p. 272. The particulars in which this remarkable species difi'ers from those with which I have associated it, would perhaps warrant the establishment of a new genus, but only a few specimens have yet been obtained ; and although in all, the first transverse cubital nervure is obsolete, still it is a circumstance of frequent occurrence in the genus, particularly in the typical species A. compressa. The antennae are much stouter and shorter, and the posterior angles of the thorax without spines, in all which particulars it differs from the rest of the genus. COLLECTED IN BORNEO, ETC. 99 2. Ampulex compressa. Chlorion compressum, Fahr. Syst. Piez. p. 219. Hab. Malacca (Mount Ophir). Borneo (Sarawak). 3. Ampulex smaragdina. A. Isete viridis; pedibus abdomineque purpureis; prothorace tuberculato; alls anticis obscure unifasciatis. Female. Length 8 lines. Brilliant green with shades of violet and coppery effulgence ; the vertex angulated, the sides oblique from the margin of the eyes ; the antennae shorter and much thicker than in A. insularis. The prothorax subtuberculate in front; the meso- thorax, scutellum and post-scutellum, smooth and shining, the former with a longitudinal coppery vitta in middle ; the wings subhyaline ; the anterior pair with a slight fuscous cloud crossing them from the marginal cell; the legs bright purple; the anterior pair with their coxae beneath, their femora and tibiae in front ferruginous. Abdomen brilliant purple, smooth, shining and impunctate. Hab. Singapore. 4. Ampulex insularis. A. fulgide viridis, abdomine purpureo lavato ; prothorace elongato, laevigato, nitido, sine tuberculis ; alis anticis fasciatis. Female. Length 8 lines. Brilliant green; the head smooth and shi- ning ; the vertex subquadrate with the posterior angles rounded ; the clypeus covered with silvery pubescence ; the mandibles ferruginous ; the antennae black. The prothorax smooth and shining, not tuber- culate; the mesothorax, scutellum and post-scutellum, smooth and shining; the metathorax transversely striated, and having a central and three lateral carinae, the third recurved inwards at the apex ; the sides margined, the apical angles produced into short acute teeth ; the wings subhyaline with a fuscous cloud crossing the anterior pair at, and being the width of, the marginal cell ; the tibiae and tarsi obscurely aeneous. Abdomen : very smooth and shining, with purple and violet tints ; the apex compressed at the sides ; the first segment much narrower than the second. Hab. Borneo (Sarawak). G-en. Trieogma, Westw, 1. Trirogma c^rulea. Trirogma caerulea, Westw. Trans. Ent. Soc. Lond. iii. 225 3 . Arcana, Ent. ii. p. 66 ? . Hab. Singapore. Northern India and Madras. 2. Trirogma prism atica. T. fulgide cseruleo-viridis ; abdomine pur- pureo et violaceo lavato. Male. Length 6 lines. Brilliant green, the abdomen vivid purple or violet in different lights, highly prismatic ; the palpi and mandibles white, the latter ferruginous at their apex ; the scape of the antennae green with purple reflexions, the flagellum fuscous ; the face below 100 MB. smith's catalogue of hymbnopteeous insects the antennse, the scape, cheeks and mandibles, thinly covered with long white pubescence ; the head coarsely punctured ; a deep trans- verse impressed hne behind the oceUi, the vertex impunctate. Thorax : the prothorax forming a neck, with two elevated tubercles behind ; the mesothorax with three or four transverse elevated carinae at the base, the spaces between rugose ; the disk behind, smooth and shi- ning ; the scutellum with an elevated shining tubercle in the middle ; the metathorax smooth and shining, with an elevated carina traversing its margins ; the lateral margins produced at the sides into a blunt angle or tooth ; the disk with two longitudinal carinae which curve towards the sides, then inwardly towards the apical margin, not quite meeting in the centre ; between the curved carinae are two central and two lateral ones, none extending to the outward ones ; wings sub- hyaline and splendidly iridescent ; the thorax at the sides and beneath, and also the abdomen, thinly clothed with white pubescence ^ the third segment above, with scattered short white hairs. Abdomen very delicately and distantly punctured. Hab. Borneo (Sarawak). This beautiful species is very distinct from the Trirogma carulea, the only species previously known; the antennae are much longer and perfectly filiform, the apex of the joints not thickened as in that species. Gen. Sphex, Fabr. 1. Sphex sericea. Sphex sericea, Fabr. Syst. Piez. p. 211, 19. Hab. Borneo (Sarawak). Malacca. This species is very widely distributed : we have seen examples from the islands of the Pacific, the Philippine Islands and Java ; some specimens have the scutellum and post-scutellum black ; in all pro- bability the S.ferruginea of St. Fargeau is a variety of this insect. 2. Sphex nigripes. Sphex nigripes. Smith, Cat. Hym. pt. 4. p. 254 ? . Hab. Singapore. Sumatra. 3. Sphex DiABOLicus. -S. ater; metathorace densissime nigro-pubes- cens ; alis flavo-hyahnis basi fuscis, apice subnebeculosis. Female. Length 14 lines. Black; the head and thorax opake; the mandibles very stout, forcipate, acute at their apex and having a stout tooth in the middle of their inner edge ; their outer margins fringed with long hairs; the face thinly covered with black pubescence. Thorax : the metathorax covered with a dense black pubescence : a similar-coloured pubescence, but more sparing, clothes the thorax on the sides and beneath ; wings flavo-hyaline, blackish at their base ; COLLECTED IN BORNEO, ETC. 101 the apical margins of the anterior pair with a pale fuscous border ; the nervures ferruginous. Abdomen : sub-opake, smooth and slightly shining. Hab. Borneo (Sarawak). Gen. Pelopceus, Latr. 1. Pelopgeus Javanus. Pelopceus Javanus, St. Farg. Hym. iii. p. 309. Hab. Borneo (Sarawak), Malacca. Java. 2. Pelopceus fervens. P. ater; clypeo scapoque antice, pedibus abdomineque ferrugineis ; alis subhyalinis. Female. Length 8 lines. Black ; the scape in front, the clypeus and tips of the mandibles ferruginous. Thorax : the posterior margin of the prothorax, the tegulae, a transverse line at the base of the scutellum, the tips of the anterior and intermediate femora, the posterior pair, except their base, the tibiae and tarsi, ferruginous ; the apical joints of the tarsi fuscous ; the wings subhyaline, with a black spot at the apex of the superior pair ; the nervures ferruginous ; the mesothorax finely striated transversely, the metathorax much more strongly so; the head and thorax thinly covered with long thin pale pubescence. Abdomen : ferruginous, with the base of the petiole black ; the three apical segments fusco-ferruginous. Hab. Borneo (Sarawak). Fam. LAEEID^, Leach. Gren. Tachttes, Panzer. 1. Tachytes nitidulus. Crabro nitidulus, Fabr. Piez. Syst. 309. 7- Hab. India. Borneo. 2. Tachytes argentatus. Tachytes argentata, Brulle, Exped. Sc. de Mor^e, iii. p. 372. Hab. Singapore. The Morea. Albania. 3. Tachytes aurifex. T. ater; facie aurate pubescente ; pedibus ferrugineis ; alis flavo-hyalilais ; abdomine aurato-fasciato. Female. Length 10^ lines. Black; the face densely clothed with golden pubescence ; the cheeks and vertex behind, with a changeable golden pile ; the scape and mandibles at their base, ferruginous, the former black at their base above ; the palpi pale ferruginous. Thorax : with a changeable golden pubescence, very dense and shining on the posterior margin of the prothorax, the margins of the mesothorax and on the post-scutellum ; the tegulae and legs ferruginous; the coxf^ and femora fuscous ; the wings flavo-hyaline, palest towards the apical margins, which have a pale fuscous narrow border. Abdomen : 102 MR. smith's catalogue of htmenoptebous insects fusco-ferruginous at the apex ; covered with a thin changeable golden pile ; each segment with a bright golden fascia on its apical margin ; beneath smooth and shining, with the apical margins of the segments rufo-piceous. Hab. Borneo (Sarawak). Gen. L ABE AD A, Smith. 1. Larrada exilipes. Larrada exilipes. Smith, Cat. Hym. pt. 4. p. 278. Hab. Borneo (Sarawak). 2. Larrada carbonaria. L. nigerrima; capite abdomineque nitidis; thorace opaco ; alis rufescenti-fuscis, purpureo Isete micantibus. Female. Length 10 lines. Jet-black, shining ; the clypeus delicately punctured ; the flagellum fuscous ; the cheeks with a fine cinereous pile. Thorax: the pro- and meso-thorax, the scutellum and post- scutellum closely punctured ; the metathorax elongate, its superior surface finely shagreened ; the truncation finely strigose ; the tegulae testaceous ; the wings brown, with a brilliant violet iridescence ; the legs strongly spinose. Abdomen : as long as the head and thorax, being smooth, shining and very delicately and sparingly punctured. Hab. Singapore. 3. Larrada Sycorax. L. nigerrima, laevigata, nitida, punctata ; alis fuscis violaceo-iridescentibus. Female. Length 7i lines. Jet-black ; shining and finely punctured ; the face and cheeks covered with silvery pubescence interspersed with long pale hairs ; the metathorax oblong, truncated at the apex ; the superior surface with a central impressed longitudinal line, on each side of which it is delicately striated obliquely. The thorax : beneath, the sides and also the legs, covered with a cinereous pile, and sprinkled with long white hairs ; the wings brown, with a violet iridescence ; their base, as well as the posterior pair, palest. Abdomen : smooth, shining and very delicately and distantly punctured ; the margins of the segments slightly depressed and glittering in certain lights with silvery pile. Hab. Borneo (Sarawak). 4. Larrada POLiTA. L. nigra; capite«abdomineque nitidis ; thorace opaco ; femoribus tibiisque intermediis posticis ferrugineis ; alis fusco- hyalinis. Female. Length 6 lines. Black ; the head shining, the clypeus closely and finely punctured and covered with silvery pile; the mandibles ferruginous. The pro- and meso-thorax closely punctured, thinly covered with a short glittering pubescence ; the metathorax transversely rugose; the thorax on the sides and beneath covered with a fine changeable silvery pile; the intermediate and posterior femora and tibiae, bright ferruginous; the wings fusco-hyaline and iridescent. COLLECTED IN BOBNEO, ETC. 103 Abdomen : elongate, smooth, shining, and covered with a thin change- able glittering silvery pile; the apex acute and having a produced ferruginous style. Hab. Borneo (Sarawak). 5. Larrada TisiPHONE. L. nigerrima; capite thoraceque subopacis; metathorace reticulato ; alis fusco-hyalinis. Female. Length 4 lines. Black ; the head very delicately and closely punctured, sub-opake; the face and clypeus covered with silvery pubescence, the mandibles ferruginous at their apex ; the cheeks with a bright silvery pile. Thorax : the pro- and mesothorax closely and finely punctured, the scutellum more delicately and sparingly so, the former sub-opake, the latter shining ; the metathorax coarsely reti- culated ; the tegulae piceous ; the wings fusco-hyaline and iridescent, the nervures black ; the thorax beneath, and the legs, covered with a fine silky pile. Abdomen : smooth and shining, the apical margins of the segments with fasciae of silvery pile, only observable in certain lights. Hab. Borneo (Sarawak). 6. Larrada Alecto. L. nigerrima; capite thoraceque subopacis ; metathorace reticulato ; alis fusco-hyalinis. Female. Length 5^ lines. Jet-black ; the head shining ; the cheeks with a silvery down ; the clypeus impunctate ; the mandibles ferruginous ; the palpi rufo-testaceous. The mesothorax shining, closely and finely punctured; the scutellum shining; the metathorax rugose, more finely so towards the verge of the truncation, the latter transversely rugose ; the tegulae rufo-testaceous ; wings fusco-hyaline, splendidly iridescent, with the nervures black; the legs strongly spinose, the knees somewhat ferruginous. Abdomen : smooth, shining and im- punctate. Hab. Singapore. Gren. Laeea, Fabr. 1. Larra prismatica. L. nigra, pulchre prismatica, maculis fasciis- que variis flavis ornata. Female. Length 4-5 lines. Black, with prismatic tints of violet and blue, particularly on the abdomen. The palpi, labrum, clypeus and a triangular space above it, an abbreviated line at the inner orbits of the eyes, the scape in front and the flagellum beneath, yellow ; the clypeus emarginate in its entire width and a black transverse spot in the middle, a similar spot at the base of the labrum, which is rounded in front. The posterior margin of the prothorax, the tubercles, the outer margins of the tegulae, an oblique spot on each side of the scutellum, a transverse line on the post-scutellum and an elongate spot on the lateral margins of the metathorax, yellow, the margins compressed; the anterior legs with the femora beneath and a spot at their apex above, and the tibiae and tarsi in front, yellow, the claw-ioint entirely so ; 104 ME. smith's catalogue of htmenoptebotjs insects the intermediate legs with a hne on the femora behind, a spot at their apex in front, the tibia; in front as well as the tarsi, yellow; the posterior legs with a stripe on the tibiae in front at their base ; the wings hyaline and irridescent. Abdomen : an elongate transverse yellow macula on each side of the basal segment near its apical margin, a yellow fascia on the apical margin of the second segment, widest at the sides, an abbreviated fascia in the middle of the third, an entire one on the fourth, and a spot on each side of the fifth. Male. Differs in having the clypeus black, two parallel abbreviated yellow lines on the disk of the mesothorax and the fascia3 on the abdomen entire, that on the basal segment being very broad and deeply notched in the middle. Hab. Borneo (Sarawak). T have here restored the name Larra to one of the insects agreeing with the type, L. vespiformis, — the Stizus vespiformis of many authors. G-en. PisoN, Spin. 1. PisoN suspiciosus. p. niger; capite thoraceqne rude punctatis ; abdomine Isevigato, nitido ; facie pube argentea ornata. Female. Length 4 lines. Black ; the face with silvery pubescence ; the palpi testaceous ; the tips of the mandibles ferruginous ; the head and thorax strongly and closely punctured, the clypeus finely so. Thorax : the tegulae testaceous ; the wings fusco-hyaline ; the first recurrent nervure received at the apex of the first submarginal cell ; the second at the apex of the second submarginal ; the nervures dark fuscous J the metathorax with a number of coarse radiating striae at its base ; the truncation transversely rugose. Abdomen : very smooth and shining, with a few delicate scattered punctures ; the margins of the segments depressed. Hab. Singapore. This species very closely resembles the Pison rugosus, but it differs from that species in the neuration of the wings, and also in the puncturing of the abdomen; I suspect that an example in fine condition would have silvery bands on the abdomen. Subgen. Pisonoides, Shuck. The anterior wings with one marginal cell, and two submarginal cells, each receiving a recurrent nervure. 1. PisoNOiDES OBLiTERATUS. P. atcr, glabcr, tenuissime punctatus; facie argenteo-villosa ; alis hyalinis iridescentibus ; metathoracis basi laevi. Female. Length 3^ lines. Black ; the head and thorax punctured, the mesothorax rather distantly so ; the clypeus and the notch of the eyes COLLECTED IN BORNEO, ETC. 105 with a silvery pubescence ; the tips of the mandibles ferruginous ; the tegulse testaceous ; the nervures brown ; the costal nervure and the stigma black ; the tibiae and tarsi simple ; the metathorax with a deep triangular depression at its base, which is obhquely striated on each side, and from which a deep smooth channel runs to the apex of the metathorax; on each side of the depression it is smooth and shining, and finely punctured beyond. Abdomen highly polished, with the margins of the segments deeply depressed ; the apical margins with a fine short silky white pubescence ; the sixth segment acute at the apex. Hab. Borneo (Sarawak). I have formed a section for the reception of this species, which I regard as a true Pison, having the petiolated cell obsolete, or rather the api- cal nervure of the usually enclosed cell. I have seen other species with the nervure obsolete in both, or sometimes only in one wing ; the latter circumstance confirms my opinion of this species only being an excep- tional case, and that it is a true Pison. Fam. BEMBICID^, Westw. Gen. Bembex, Fabr. Bembex melancholica. Smith, Cat. Hym. pt. iv. p. 328. Hab. Borneo (Sarawak). Sumatra. Fam. CRABEONID^, Leach. Gen. Trtpoxylon, Latr. 1. Trypoxylon bicolor. Smith, Cat. Hym. pt. iv. p. 377- Hab. Singapore. Madras. 2. Trypoxylon petiolatum. T. nigrum nitidum, petiolo gracili elongato ; abdominis articulis secundo et tertio ferrugineis. Female. Length 7 lines. Black, very smooth and shining : the clypeus, the inner orbits of the eyes, the emargination of the eyes, and the cheeks, with a glittering silvery pile ; the mandibles ferruginous ; the palpi pale testaceous. Thorax : the tegulae, anterior and interme- diate tarsi, the extreme base of the posterior tibiae, the calcaria, and the claws and pulvillus of the tarsi, pale rufo-testaceous ; the apical joints of the tarsi fuscous ; the sides of the thorax sprinkled with glittering silvery hairs; the wings hyaline, the nervures rufo-fuscous. Abdomen : the petiole slender, as long as the head and thorax, with the apex of its node, the second and third segments, ferruginous; covered with a fine changeable pile, only observable in certain lights, Hab. Borneo (Sarawak). linn. soc. — zoology. 8 106 ME. smith's catalogue of htmenopterous insects 3. Trypoxyon coloratum. T. nigrum, laeve, nitidum ; pedibus pallide ferrugineis, abdomine subferrugineo supra, obscure maculato. Male. Length 7i lines. Black, smooth and shining : the clypeus, mandibles, palpi and scape of the antennae, covered with golden pile ; the cheeks and the emargination of the eyes with a glittering pale golden pile. Thorax : the posterior margin of the prothorax, the tegulae, tubercles and legs, pale ferruginous ; the intermediate and posterior tibiae beneath, and also the tarsi, fuscous ; the apex of the joints of the latter ferruginous ; the wings hyaline, their ner- vures ferruginous, the stigma pale ; the sides of the thorax and the metathorax with golden pubescence. Abdomen rufo-testaceous ; the petiole, except its base, above, the node at its apex, above, as well as all the segments, more or less black, or rufo-fuscous above ; the base and apex of the segments, as well as the apical segment entirely, pale ; beneath entirely pale. Hab. Borneo (Sarawak). This species is about the size of T. bicolor, which it very much resembles, but from which it is very distinct. G-en. Cbabeo, Fabr. 1. Crabro familiaris. C. niger, ocellis triangulariter ordinatis, meso- thorace punctulato, pedibus flavis, metathorace Isevi nitido, abdo- mine pubescente. Male. Length 2^ lines. Black : head a little wider than the thorax, shining and delicately punctured; the stemmata in a triangle; the clypeus and cheeks with silvery pubescence ; the scape yellow ; the flagellum rufo-testaceous, slightly fuscous above ; the palpi pale tes- taceous ; the mandibles ferruginous at their apex. Thorax : the collar, tubercles, tegulae, scutellum and post-scutellum, the extreme base of the wings, and the legs, of a sulphur-yellow ; the wings hya- line and splendidly iridescent ; the base of the femora and the coxae slightly ferruginous ; the mesothorax delicately punctured ; the meta- thorax smooth and shining, with a central impressed fovea. Abdomen pubescent, with the apical margins of the segments rufo-piceous. Hab. Borneo (Sarawak). 2. Crabro RUGosus. C. niger, ocellis triangulariter ordinatis in vertice, mesothorace longitudinaliter striato, metathorace rugoso. Male. Length 2^ lines. Black: head wider than the thorax, quadrate; the stemmata in a triangle on the vertex; an impressed line in front of the anterior stemma extending to the sulcation on the face ; an impressed line running round the orbits of the eyes ; the cheeks and face with a dense silvery pubescence ; the scape yellow ; the tips of the mandibles ferruginous. Thorax : an interrupted line on the collar, the tubercles, two spots on the scutellum, the post- scutellum, the tips of the anterior femora, all the tibiae at their base. COLLECTED IN BORNEO, ETC. 107 and the basal joint of the tarsi, yellow ; the apical joints of the tarsi rufo-fuscous ; the yellow markings on the legs paler than those on the thorax ; the mesothorax deeply striated longitudinally ; the metatho- rax rugose ; the wings hyaline and iridescent. Abdomen : the four basal segments with a small ovate yellow spot at their extreme lateral margins ; the fifth with a yellow fascia at its base. Hab. Borneo (Sarawak). This species has a remarkably close resemblance to the Crabro Panzeri of this country. Gren. Mellinus, Fabr. 1. Mellinus crabroniformis. M. niger, scapo palpis„ mandibulis tuberculis pedibusque flavis, abdomine ferrugineo. Female. Length 4 lines. The head and thorax black j the legs and abdomen pale ferruginous ; the head and thorax with a thin glittering pale golden pubescence ; the palpi, mandibles and scape of a yellowish white ; the flagellum testaceous, yellow beneath. Thorax smooth and shining ; the tegulae and base of the wings of a yellowish white ; the wings hyaline and splendidly iridescent ; the nervures testaceous ; the metathorax with a subenclosed space at its base, with a row of sulca- tions along the basal margin ; the sides and apex of the metathorax rugose. Abdomen pale ferruginous, smooth, shining and pubescent ; the basal segment petiolated, the petiole curved, clavate at the apex. Hab. Borneo (Sarawak). I am aware that this insect, if a strict adherence to the neuration of the wings, as a character for generic subdivision, were rigidly adopted, would form a type of a new genus, but the difference is too slight in my opinion to justify such a course ; in other respects it agrees with the insects included in the genus Mellinus ; the principal difference in the neuration of the present species is the elongation of the third discoidal cell. Gren. Cerceris, Latr. 1. Cerceris sepulcralis. C. capite thoraceque nigris, abdomine ferrugineo. Female. Length 7i lines. Black, with the abdomen ferruginous ; the head and thorax finely shagreened ; the face with a silvery- white pu- bescence ; the carina between the antennae, an ovate spot on the clypeus, and the mandibles, obscurely rufo-testaceous. Thorax : a minute obscure spot on the posterior margin of the prothorax, late- rally, and a distinct spot on the tegulae in front, pale yellow; the wings brown, their base subhy aline ; the sides of the metathorax covered with hoary pubescence ; an indistinct pale spot on the inter- s' 108 ME. smith's catalogue of hymenopterous insects mediate and posterior tibiae, outside ; the apical joints of the anterior t arsi, and the calcaria, pale testaceous ; the tarsi beneath, and the posterior tibiae within, clothed with a golden-yellow pubescence. Hab. Borneo (Sarawak). Group SOLITARY WASPS. Fam. EUMENIDJE. Gen. Gayella, Saussure. 1. Gayella pulchella. G, nigra, punctata, subnitida, flavo-guttata et fasciata, pedibus ferrugineis flavo-guttatis, alis subhyalinis et iri- descentibus. Female. Length 10 lines. Black : head quadrate ; the clypeus deeply emarginate in front, the angles of the emargination produced and denticulate ; a large oblong spot behind the eyes, two obhque lines on the vertex nearly touching the summit of the eyes and inclined inwards, a stripe at the base of the scape in front, the labrum and mandibles, yellow. Thorax : the prothorax in front, two longitudinal abbreviated lines on the disk of the mesothorax, the tegulae in front and behind, a slightly interrupted transverse line on the scutellum and post-scutellum ; a spot beneath the wings, and the sides of the metathorax, yellow; the legs ferruginous; a stripe on the anterior femora outside, another on the anterior and intermediate tibiae, and a spot at the apex of the posterior pair, yellow; the tibiae and tarsi fuscous ; the wings fusco-hyaline ; the anterior margin of the superior pair yellowish, their apex slightly clouded. Abdomen : the lateral and apical margins of the petiole, an ovate spot on each side of the basal segment, a fascia a little before the apical margins of the first, second and third segments, yellow ; beneath black. Hah. Borneo (Sarawak). Gen. Eumene«. 1. Eumenes flavopicta. Eumenes flavopicta, Blanch. Diet. d'Hist. Nat. de Ch., d'Orb. Ins. pi. 2. fig. 2. Hab. Singapore. 2. Eumenes Blanchardi, Satiss. Mon. Guepes, Sol. p. 66. Hab. Borneo (Sarawak). 3. Eumenes quadrispinosa, Sauss. Mon. Guepes, Suppl. p. 134. pi. 7. fig. 2$. Hab. Malacca. 4. Eumenes xanthura, Sauss. Mon. Guepes, Sol. p. 46. Eumenes circinalis, Fabr. Syst. Piez. p. 286 (var. ?), Hab. Borneo (Sarawak). COLLECTED IN BORNEO, ETC. 109 5. Euraenes hsemorrhoidalis. Vespa hajmorrhoidalis, Fabr. Syst. Piez. p. 259. Hob. Borneo (Sarawak). 6. Eumenes quadrata. Smith, Trans. Ent. Soc. Lond. n. ser. ii. p. 36. Hab. Borneo (Sarawak). The specimens from Sarawak only differ from those from China in having the tibiae and tarsi paler. 7. Eumenes inconspicua. E. nigra flavo-variegata, capite thorace- que dense punctato, abdomine sublaevigato nitido. Female. Length 5 lines. Black : the clypeus deeply emarginate at the apex, the angles acute ; the basal portion of the clypeus yellow, with a yellow spot above between the antennae, and a narrow abbreviated yellow line behind the eyes ; the tips of the mandibles, and the apex of the flagellum beneath, ferruginous. Thorax : an abbreviated line on the posterior margin of the prothorax in the middle, a spot be- neath the wings and another before it, the tegulse, a spot behind them, the post-scutellum, two spots on each side of the metathorax, the tips of the femora and the tibiae, yellow ; the anterior tarsi yellow, the intermediate and posterior pairs dusky ; the intermediate and pos- terior tibiae fusco-ferruginous beneath ; wings subhyaline, the ante- rior margin of the superior pair fuscous. Abdomen : a minute spot on each side of the petiole, its apical margin, a larger spot on each side of the second segment and its apical margin, yellow ; the follow- ing segments with a silky pubescence. Hab. Borneo (Sarawak). 8. Eumenes singularis. E. nigra flavo-variegata, capite thorace petioloque (ad apicem excepto) rude punctato; abdomine laevigato nitido. Female. Length 6 hues. Black : the basal and the lateral margins of the clypeus, an oblong spot between the antennae, a minute spot in the sinus of the eyes and a short line behind them, yellow ; the apex of the antennae ferruginous beneath. Thorax suborbicular ; the prothorax in front, two spots on each tegula and another behind them, a transverse line on each side of the metathorax at its base, two ovate ones at its apex, and a spot beneath the wings, yellow ; the anterior femora at their apex, the tibiae, and the intermediate and poste- rior tibiae outside, yellow ; the wings fusco-hyaline, and iridescent, their apical margins darkest. Abdomen : the petiole longer than the head and thorax ; the apical margin of the petiole, an ovate spot on each side of the first segment, its apical margin, and a line in the middle of that of the following segment, yellow ; the thorax and abdomen beneath with a fine griseous pile. Hab. Borneo (Sarawak). 110 MR. smith's catalogue of hymenopterous insects Gen. Ehynchium, Spinola. 1. Rhynchium hsemorrhoidale. Vespa haemorrhoidalis, Fabr. Syst. Piez. p. 259. Hab. Singapore. Malacca. 2. Rhynchium sanguineum, Sauss. Mon. Guepes, Sol. p. 110 (var. R. hoBmorrhoidalis) . Hab. Borneo (Sarawak). 3. Rhynchium metallicum, Sauss. Mon. Guepes, Sol. p. 114. Hab. Borneo (Sarawak). 4. Rhynchium nitidulum, Vespa nitidula, Fabr. Syst. Piez. p. 260. Hab. Borneo (Sarawak). The specimens from Borneo have the clypeus strongly punctured ; in other respects they agree precisely with Indian and Javanese ex- amples. 6. Rhynchium obscurum. JR. capite thoraceque rude punctatis, alis apiee nigris, abdominis segmento primo rubro-fasciato. Female. Length 6 lines. Black : the head and thorax very coarsely punctured ; the margins of the clypeus covered with silvery pile ; the face with scattered, short, griseous pubescence. Thorax : the tegulae black and shining ; the wings fusco-hyaline ; a dark stain along the anterior margin of the externo-medial cell, and a dark fuscous cloud beyond the second submarginal cell occupying the entire apex of the wings. Abdomen : opake black, the apical margin of the first seg- ment with an obscure ferruginous band ; the apical margins of the following segments slightly and very obscurely ferruginous, and covered with fusco-ferruginous pubescence. Hab. Borneo (Sarawak). Gen. Odynerus, Latr. 1. Odynerus flavo-lineatus. Smith, Cat. Hym. pt. v. p. 60. Hab. Malacca (Mount Ophir). Java. 2. Odynerus manifestus. 0. niger, capite thoraceque rude et con- fluenter punctatis, clypeo scapo pedibus et prothorace flavo-guttatis, abdomine fasciis duabus flavis ornato. Male. Length 5 lines. Black : the head and thorax covered with deep coarse confluent punctures ; a spot on each side of the clypeus, a line on the scape in front, and another behind the eyes, yellow ; the cly- peus produced and truncate in front. Thorax : a hne on the poste- rior margin of the prothorax in the middle, a spot on the tegulae in front and behind, the post-scutellum, the apex of the anterior and intermediate femora, and all the tibiae outside, yellow ; the tarsi black ; wings subhyaline, the nervures black; the anterior margin of the COLLECTED IN BORNEO, ETC. Ill superior pair fuscous. Abdomen shining and delicately punctured; the first and second segments with a yellow fascia on their apical margins. Hab. Borneo. 3. Odynerus septem-fasciatus. 0. niger capite thoraceque pro- funde punctatis flavoque variegatis, abdominis segmentis flavo-margi- natis, segmento secundo flavo-fasciato. Male. Length 5 lines. Black : head and thorax deeply, but not coarsely punctured ; the margins of the clypeus, the labrum, mandi- bles, scape in front, the sinus of the eyes, a longitudinal stripe running from the anterior stemma to the insertion of the antennae, and a line behind the eyes, yellow. Thorax : a transverse line on the prothorax in front, not touching its anterior angles, two longitudinal abbreviated lines on the disk of the mesothorax, the tegulae, two spots on the scutellum, the post-scutellum, the sides of the metathorax, a spot be- neath the wings, an oblique line beneath it, and a similar line running down to the posterior coxae, yellow ; the legs yellow, with a fuscous line on the femora above and on the tibiae behind. Abdomen : the anterior, posterior and lateral margins of the basal segment yellow ; a fascia across the middle of the second segment, and another a little before its apical margin, and also before the margins of the three following segments, yellow ; beneath, the second segment yellow, with an oblong black spot in the middle ; the apical margins of the three following segments yellow. Hab. Borneo (Sarawak). 4. Odynerus maculipennis. O. niger, punctatus, capite thorace- que flavo-guttatis, abdominis segmentis singulis flavo-fasciatis, alis apice nigro unimaculatis. Female, Length 3^ hnes. Black : the clypeus, mandibles, antennae beneath, a spot between them, another in the sinus of the eyes, and a stripe behind them, yellow; the antennae rufo-fuscous above; the mandibles ferruginous at their apex. Thorax : the anterior margin of the prothorax, the tegulae and a spot behind them, a spot beneath the wings, the scutellum, a line on the post-scutellum and the sides of the metathorax, yellow ; the legs yellow, with the coxae and the femora above, more or less fuscous; the wings hyaline, with a black spot occupying the greater part of the marginal cell and passing oiF beyond it to the apex of the wings ; the nervures fuscous. Abdomen shining and delicately punctured ; the first segment short and cup-shaped, its apical margin thickened ; the second segment much wider than the first, its sides rounded ; a yellow fascia on the apical margins of the segments, that on the third segment much narrow er than the others ; an ovate spot on each side of the second segment, at its lateral mar- gins, at the base. Hab. Borneo (Sarawak). This species is closely allied to the O.'miniatus of Saussure. 112 MR. smith's catalogue or HTMENOPTEEOUS INSECTS 5. Odynerus MULTIPICTUS, O. niger, capite thoraceque rude punc- tatis et flavo-variegatis, pedibus flavis, alis hyalinis apice fuscatis, abdomine flavo-fasciato. Fetnale. Length 5^ lines. Black : the head and thorax rugose-punctate ; the mandibles, clypeus, sinus of the eyes, a longitudinal line running from the anterior ocellus to the insertion of the antennae, a parallel line on each side of the ocelli touching the eyes, a broad stripe behind the eyes, and the scape in front, yellow ; a black spot in the centre of the clypeus, and the apex of the mandibles, ferruginous ; the flagel- lum fulvous beneath. The prothorax in front, two longitudinal lines on the mesothorax, two ovate spots on the scutellum, the sides of the metathorax with a large angular spot, the tegulse, a spot and an oblique line beneath them, and also the legs, yellow ; a line on the femora above and on the tibiaj behind, and the coxae spotted with' fuscous ; a black spot on the tegulae ; the wings subhyaline and iridescent ; a dark cloud on the anterior margin of the superior pair towards their apex. Abdomen smooth and shining ; a yellow fascia on the apical margins of the segments, and also a fascia at the base of the first segment, with a transverse s])ot on each side of the second segment ; beneath, the second segment yellow, with a black quadrate spot at its base, a yellow fascia on the apical margins of the following seg- ments Hab. Borneo (Sarawak), 6. Odynerus latipennis. O. niger, angustus, elongatus, ahs am- ])lis apice nigro-maculatis, capite thoraceque flavo-guttatis, pedibus flavis, abdomine flavo-fasciato. Female. Length 6 lines. Black : head and thorax strongly punctured ; the clypeus, and an ovate spot above, from which a narrow line runs up to the anterior ocellus, the sinus of the eyes, a stripe behind them and the scape in front, yellow ; the flagellum fulvous beneath ; the tips of the mandibles ferruginous. Thorax elongate ; the prothorax in front, the tegulae, two spots on the scutellum, and the metathorax, yellow ; a longitudinal black line in the middle of the latter ; a yellow spot beneath the wings and an oblique line behind it ; the legs yellow ; the wings very large, subhyaline and iridescent ; the nervures towards the base of the wings fusco-ferruginous, towards their apex they are pale testaceous ; the costal and externo-medial cells with a slight fus- cous cloud ; a dark cloud occupying the apical half of the marginal cell and passing on to the apex of the wings. Abdomen : the basal segment campanulate, the apical margins of the segments with yellow fasciae. Hab. Borneo (Sarawak). This species belongs to the subgenus Symmorphus, COLLECTED IN liOBNEO, ETC. 113 Group SOCIAL WASPS. Fam. VESPIDJE. Gen. IsCHNOOASTER, Guerin. 1 . Ischnogaster cilipennis. Smith, Cat. Hym. pt. v. Hab. Borneo (Sarawak). Malacca (Mount Ophir). 2. Ischnogaster Mellyi,^^w«. Soc. Ent. Fr. 2« ser. x. p. 25. pi. 2. f. 1. Hub. Malacca. Sarawak. 3. Ischnogaster nigrifrons. /. niger, subtus flavo-variegatus, cellulis primo secundoque submarginalibus aequis, tertia breviori et ad cellulam marginalem angustata. Female. Length 6 lines. Black : the face and clypeus covered with pale golden pubescence, the colour changing in different lights ; the clypeus produced at its apex into an acute spine ; the scape in front, the flagellum beneath, the palpi and mandibles, yellow, the latter ferru- ginous at their apex. Thorax globose ; the posterior margin of the prothorax, two oblique lines on the mesothorax anteriorly, a spot on each side of the scutellum, the post-scutellum, and two spots at the apex of the metathorax close to the insertion of the petiole, yellow ; beneath, fusco-ferruginous ; the legs rufo-piceous, with the knees and the anterior and intermediate tibiae outside, yellow. Abdomen ob- scurely rufo-fuscous ; the first segment petiolated; beneath, with two lines at the base of the node of the petiole ; the extreme lateral mar- gins of the first segment, two oblique ones towards its apex beneath, an ovate spot on each side of the two following segments beneath, and the extreme lateral basal margin of the second segment above, yellow. Hab. Borneo (Sarawak). 4. Ischnogaster micans, Sauss. Mon. Guepes, Soc. p. 8. Hab. Borneo (Sarawak). Malacca. Gen. PoLiSTES, Latr. ^ Polistes Sagittarius, Sauss. Mon. Guepes, Soc. p. 56. Hab. Borneo (Sarawak). India. China. Greece. There is probably no species of this genus which is so widely distributed as the present ; the specimens which I have seen from Borneo are all smaller than the Indian ones, and are more highly coloured; the mesothorax has a central longitudinal ferruginou^s stripe, and the me- tathorax two longitudinal ones. Gen. PoLYBTA, Sauss. 1. Polybia Sumatrensis, Sauss. Suppl. Guepes, Soc. Hab. Sumatra. Borneo (Sarawak). Malacca. 114 ME. smith's catalogue of hymekopteeous insects 2. PoLYBiA STIGMA. P. nigra, flavo-variegata, alls anticis hyalinis, margine antico obscurato, stigmate flavo. Male. Length 5 lines. Black : the elypeus and cheeks with a silvery pubescence ; the mandibles, elypeus, sinus of the eyes, the antennae beneath, and the cheeks, yellow. Thorax : the anterior margin of the prothorax, the tegulae and a line beneath the wings, a broad oblique stripe on the sides of the metathorax, the scutellum, post-scutellum, and an oblong-quadrate spot beneath it^ and also the legs, yellow ; the femora and tibiae shghtly fuscous behind ; the anterior wings with a dark spot at the apex of the externo-medial cell ; the stigma honey- yellow, with a dark stripe beyond it at the margin of the wing. Ab- domen : an ovate spot on each side of the second segment at its base, and a yellow fascia on the apical margin ; the extreme apex of the ab- domen yellow ; the fascia on the second segment, continued beneath, and two ovate maculae at its base. Hab. Borneo (Sarawak). This is probably the male of P. decorata. 3. PoLYBiA luctuosa. P. opaca, nigra, clypei margine antico flavo, segmentis primo tertio quartoque abdominis flavo-marginatis, ahs apice nigro uni-maculatis. Female. Length 5^ lines. Black : the anterior margin of the elypeus, slightly interrupted in the middle, and a very narrow line at the inner orbits of the eyes, not entering the sinus, yellow ; the head and thorax opake ; wings hyaline, with a black spot on the anterior margin of the superior pair, near their apex. Abdomen : a narrow yellow fascia on the apical margins of the first, third and fourth segments, the extreme apex yellow. Hah. Borneo (Sarawak). 4. PoLYBiA DECORA.TA. P. nigra, flavo multidecorata, pedibus flavis. Female. Length 5 lines. Black : the elypeus, mandibles, antennae be- neath, the sides of the face and sinus of the eyes, a spot above the elypeus running up into a point as high as the anterior ocellus, and two minute spots on the margin of the vertex, yellow. Thorax : the anterior margin of the prothorax, the tegulae, and a large broad ob- lique spot beneath the wings, two longitudinal lines on the mesothorax, the scutellum and post-scutellum, the metathorax and legs, yellow ; the scutellum and metathorax with a longitudinal black line down the middle ; the wings subhyaline, with a fuscous cloud in the marginal cell; the tibiae outside, and the tarsi above, slightly fuscous. Abdo- men : the first segment campanulate, with a yellow spot on each side - at its apex ; the second segment with two very large spots at its base occupying nearly half the length of the segment, and nearly uniting its apical margin as well as those of the three following, with a mar- ginal fascia, yellow ; the apical segment entirely yellow ; beneath COLLECTED IF BOKNEO, ETC. 115 yellow, with only the apical margins of the segments narrowly fuscous. Hab. Borneo (Sarawak). Gen. loAEiA, Sausswe. 1 . Icaria opulenta. Smith, Cat. Hym. pt. v. p. 99. $ . The male of this species has been received from Borneo since I described the female, from which it only diflfers in having the clypeus and man- dibles entirely black ; in other respects they agree. 2. Icaria speciosa, Sauss. Rev. Zool. {Gu&in, 1855) p. 374. Hab. Borneo. Malacca. Sumatra. 3. Icaria ferruginea, Fabr. Polistes ferruginea, Fabr. Syst. Piez. p. 277- Hab. Malacca (Mount Ophir). India. 4. Icaria lugubris. /. opaca nigra pube sericea variabili vestita, alis subhyalinis, apice nigro subnebulosis. Female. Length 6 lines. Black: covered with a fine changeable white silky pile ; head opake, delicately roughened ; the clypeus angular in front and with a broad white margin, smooth and shining anteriorly ; the mandibles smooth and shining, with a white spot at their base. Thorax finely rugose ; the sides of the prothorax, the scutellum and post-scutellum, very obscurely tinged more or less with ferrugi- nous, sometimes not observable ; the wings subhyaline, with a dark brown stain at the apex of the externo-medial cell, a similar stain occupies the marginal cell, and a paler cloud descends from it across the apex of the wing. Abdomen : the apex of the petiole and the apical margins of the third and following segments very indistinctly tinged with ferruginous, generally black ; the third and following seg- ments densely covered with silky pile. In my Catalogue of Vespidae, I have indicated this species as being a black variety of I. speciosa ; I had only one or two examples at that time for examination ; but having now a series, I am satisfied of their being distinct : in I. speciosa the first segment of the abdomen is as broad as long, in the present it is longer than broad. Hab. Borneo (Sarawak). 6. Icaria modesta. I. nigra, alis fulvo-hyalinis, abdomine ferru- gineo. Female. Length 5 lines. Black : the head and thorax roughly punc- tured ; the face and cheeks with short griseous pubescence ; the cly- peus angular in front, produced into an acute point. Thorax : the posterior margin of the prothorax ferruginous in the middle ; the apical joints of the tarsi ferruginous ; wings fulvo-hyaline, the ner- 116 ME. smith's catalogue of uymenopterous insects vures (lark ferruginous towards the base of the wings, and pale ferru- ginous towards their apex. Abdomen dark ferruginous, somewhat obscure ; the first segment and base of the second bright red ; the sides and the apex of the abdomen with a fine silky white pile. Hab. Borneo (Sarawak). Gen. Vespa, Linn. 1. Vespa cincta, Fabr. Syst. Piez. p. 254. Hab. Borneo (Sarawak). Malacca (Mount Ophir). 2. Vespa affinis, Fabr. Syst. Piez. p. 254 (var. V. cinctal). Hab. Malacca. 3. Vespa tyrannica. Smith, Cat. Hym. pt. 5. p. 119. Hab. Singapore. 4. Vespa (anomala) dorylloides, Sauss. Mon. GuSpes, Soc. p. 112. Hab. Borneo (Sarawak). Malacca. Singapore. 5. Vespa bellicosa, Sauss. Mon. Guepes, Soc. p. 146. Hab. Borneo (Sarawak). 6. Vespa annulata. V. nigra, scutello flavo-maculato, post-scutello metathoraceque flavis, illo in summo nigro, segmentis tenuibus flavo margin atis. Worker. Length 10 lines. The clypeus emarginate in front, its lateral angles acute and slightly produced ; an elongate-quadrate black spot in the middle not extending to the anterior margin ; the cheeks, man- dibles, clypeus, a coronet-shaped spot above, the emargination of the eyes, the scape in front and the flagellum beneath, yellow. Thorax : a narrow luie on the anterior and posterior margins of the prothorax, the tegulse and a spot beneath the wings, an ovate spot on each side of the scutellum, the post-scutellum and metathorax, yellow ; wings subhyaline, with a narrow fuscous stain at the anterior margin of the superior pair ; legs yellow, with a fuscous stain on the tibia? and femora above. Abdomen : two large spots at the base of the first segment, and a narrow fascia on the apical margins of all the segments, yellow; the yellow bands abruptly widened laterally; the abdomen yellow beneath, with the base of the segments blackish. Hab. Borneo (Sarawak). Malacca. Earn. TENTHEEDINID^, Leach. 1. Tenthredo coxalis. T. chalybea, clypeo palpis trochanteribus coxarum apicibus tibiisque postice albis, alis hyalinis. Female. Length 4 lines. Steel-blue; the antenna; black; the clypeus and pal})i white. Thorax : a line before and a spot beneath the tegulae, COLLECTED IN BOHNEO, ETC. 117 the trochanters, apex of the coxae, the knees and the tibiae behind, white; the wings hyahne and iridescent; the nervures and stigma dark brown ; two minute white spots on the post-scutellum ; the extreme apex of the abdomen with a white spot. Hab. Singapore. Gen. Tbemex, Jurine. 1. Tremex insularis. T. ater, capite thorace disco viridibus, abdo- mine et thorace flavo-variegatis, alis subhyahnis, margine antico fuscis. Female. Length 8 Hnes. Head brassy-green, strongly punctured ; the antennae black with the apical joints yellow ; the face thinly covered with white pubescence. Thorax : the disk and the scutellum with a green tinge ; the pro- and metathorax above yellow ; the segments of the abdomen have each a yellow fascia, the first two slightly inter- rupted, the terminal segment with an oblique yellow stripe on each side ; the tibiae yellow, the tarsi ferruginous ; the base of the abdomen yellow beneath ; the wings subhyaline, a dark fuscous stain along the anterior margin of the superior pair, the apical margins of both wings fuscous. Hab. Borneo (Sarawak). Earn. CTNIPID^, Westw. I. Cynips insignis. C. flavo-ferruginea, antennis fuscis, alis flavo- hyalinis apice fuscis. Female. Length 4-^ lines. Reddish-yellow, smooth and shining, rather paler beneath ; the flagellum slightly fuscous, with the base and apex pale ; tips of the mandibles black ; the mesothorax deeply and trans- versely grooved ; the base of the wings flavo-hyaline ; from the base of the stigma to the apex dark fuscous ; the insect is thinly covered with a short pale pubescence ; the ovipositor black ; the sheath and the claws dark ferruginous. Hab. Borneo (Sarawak). Fam. ICHNEUMONID^, Leach. 1 . Ichneumon penetrans. I. niger, capite thoraceque flavo variegatis, pedibus flavis nigro-maculatis, abdominis annulis flavo-marginatis. Female. Length 8 lines. Black : the face below the insertion of the antennae, the labrum, mandibles, palpi, cheek, inner orbits of the eyes, and the antennae, yellow ; the scape and base and apex of the flagel- lum black : a black spot above the clypeus, and the apex of the man- dibles ferruginous. Thorax : the lateral margins of the prothorax, a 118 MR. smith's catalogue of hymenopterous insects spot on the tegulae, two longitudinal spots on the mesothorax, the scutellum, post-scutellum, two spots on the metathorax behind and a line at the sides, two oblique maculae on the sides of the thorax and the legs, yellow; the anterior and intermediate legs with a fuscous line outside ; the posterior femora and the apex of the tibiae black ; wings hyaline. Abdomen : the base of the petiole and its apical mar- gin yellow ; the base of the first segment and the apical margins of all the segments with a yellow fascia ; beneath entirely yellow. Hab. Borneo (Sarawak). 2. Ichneumon comissator. /. niger, antennis medio albis, thorace pedibusque flavo variegatis, abdominis petioli basi margiuibus basa- libus segmentorum trium sequentium duobusque segmentis apicali- bus flavis. Male. Length 7 lines. Black : antennae white in the middle ; the head is yellow, except the hinder part of the vertex, and a black stripe running from the vertex to the insertion of the antennae. The pro- thorax has the anterior and posterior margins yellow ; the tegulae, two ♦ spots on the disk of the mesothorax, the scutellum and post-scutellum, and metathorax, yellow ; a black spot on the tegulae, another on the scutellum, and a black T-shaped mark on the metathorax ; the thorax with yellow maculae on the sides, and the legs yellow ; the anterior and intermediate legs with a black line outside, and the posterior fe- mora and apex of the tibiae black. The petiole of the abdomen yel- low, with a black macula at its apex ; the first, second and third seg- ments with a broad, deeply emarginate fascia at their base ; the two apical segments entirely yellow. Hab. Borneo (Sarawak). Gen. Ceyptus, Fabr. 1. Cryptus croceipeb. C. niger, metathorace bispinoso, antennis medio tarsisque posticis et abdomine apice albis, pedibus flavis. Female. Length 5 lines, Black : subopake, with the apex of the abdo- men white above; the middle of the antennae, above, white about one-third of their length ; the legs yellow ; the posterior tibiae and claw -joint of the tarsi, and also the anterior tarsi, fuscous ; the pos- terior tarsi white; the wings hyaline and iridescent, with a faint cloud at the apex of the first submarginal cell, the stigma and nervures, black ; the metathorax armed with two short spines which are white at their tips. Hab. Borneo (Sarawak). 2. Cryptus elegans. C. niger, antennis medio scutelloque et abdo- minis apice albis, alis hyalinis macula fusca ad apicem, abdominis fasciis albis, thorace bispinoso. COLLECTED IN ■BORKEO, ETC. 119 Female. Length 4^ lines. Black : the scape pale rufo-testaceous, the apical half of the flagellura and the palpi white ; the apex of the flagellum, and the outside of the white portion, fuscous. The tegulse, scutellum, a line on the post-scutellum, and the posterior tarsi, white ; the legs pale rufo-testaceous ; the metathorax rugose and armed with two white spines ; the wings hyaline, with a fuscous stain descending from the stigma to the inferior margin of the discoidal cell. Abdomen : the basal segment rufo-testaceous at the base and white at its apical margin ; the second segment black at its base, then rufo-testaceous, becoming white at its apical margin ; the apex of the abdomen white. Hab. Borneo (Sarawak). 3. Cryptus lepidus. C. niger, alis hyalinis, tarsis posterioribus albo-, metathorace transverso-striatis, abdominis apice albo. Female. Length 6 lines. Black ; shining : antennae white in the middle ; the wings hyaline, the nervures black ; the anterior and intermediate legs, and the posterior coxae, reddish-yellow ; the anterior and inter- mediate tarsi fuscous, the posterior pair white; the three apical segments white above ; the posterior margins of the second and third segments with very narrow white fasciae ; the metathorax transversely striated. Hab. Borneo (Sarawak). G-en. PiMPLA, Fabr. 1. Pimpla punctator. Ichneumon punctator, Linn. Syst. Nat. i. 935. 38. Pimpla pedator, Fabr. Syst. Piez. p. 114. 6. Hab. India. Borneo (Sarawak). Gen. Megapeoctus, BrulU. 1. Megaproctus ruficeps. M. niger, capite ferrugineo, thorace abdominisque segmento primo et secundo rugosis, alis hyalinis, tarsis posterioribus albis. Female. Length 8 lines. Head and scape of the antennae ferruginous, smooth and shining; the flagellum and tips of the mandibles black. Thorax opake black, rugose, but not coarsely so; the mesothorax convex in front, sub-bit uberculate, the tubercles obsoletely ferrugi- nous ; the wings hyaline, the nervures black ; the base of the tibiae, the apex of the first and second joints of the anterior tarsi, the third and fourth entirely, the intermediate pair wanting, and the posterior pair, white; the claw-joint of the latter black. Abdomen opake black, broad at the base and slightly widening to the apex ; the first segment and a large angular shape in the middle of the second with large close punctures ; on each side of the angular shape it is longi- 120 MB. smith's catalogue of hymenopterous insects tudinally rugulose ; the apical segments smooth and shining ; the ovipositor a little longer than the insect. Hab. Singapore. Q-en. Rhtssa, Grav. 1. Rhyssa mirAbilis. R. capite thorace pedibus anticis et inter- mediis sanguineo-rubris, coxis intermediis antice posticisque a tergo, albis, alis fuscis, abdomine basi nigro sensira ad apicem pallidiore, apice flavescenti-albo, ovipositore elongato. Female. Length 13 lines. Head, thorax and anterior legs ferruginous; the mandibles black ; wings dark fuscous, with a coppery effulgence ; the intermediate and posterior legs dark rufo-piceous ; the interme- diate coxae in front and the posterior pair behind, white ; the inter- mediate tibiae ferruginous in front, the tarsi fuscous ; the apex of the metathorax above black, smooth and shining. Abdomen smooth and shining, black at the base, and gradually becoming paler to the apex, wliich is pale yellowish-white ; the apical segments deeply emarginate in the middle above ; the ovipositor one-third longer than the body. Hab. Borneo (Sarawak). 2. Rhyssa maculipennir. R. nigra, flavo dense maculata, alis an- ticis macula magna fusca ad apicem. Female. Length 10 lines. Black : the face, inner and outer orbits of the eyes, and a spot on the scape in front, yellow. Thorax : the pos- terior margin of the prothorax, the tegulae and two spots beneath the wings, the scutellum and a minute spot on each side, at its anterior angles, a spot on the post-scutellum, a trilobate spot on the metathorax, in the middle, and a large irregular macula at the sides, yellow ; the legs yellow; the tarsi fuscous; the anterior coxae behind and the femora and tibiae outside with a rufo-piceous stain, the intermediate and posterior black and spotted with yellow, the femora black above, the tibiae fuscous at their base behind ; the wings hyaline, with a faint yellow tinge, the nervures black, the stigma ferruginous ; a large dark brown macula on the anterior wings placed at the apex of the stigma. Abdomen : a longitudinal yellow spot in the middle of the two basal segments, and an oblique ovate yellow spot at the sides of the three following segments towards their apipal margins ; the* ovipositor one- fourth longer than the body. Hab. Borneo (Sarawak). Singapore. Gen. MEGiscHrs, Brulle. 1. Megischus insularis. M, niger, capite ferrugineo, thorace abdominisque segmento primo rugosis, alis subhyalinis, ovipositore ad apicem albo annulato. Female. Length 10 lines. Black : the head red, coarsely rugose, having three or four deep transverse curved grooves above the ocelli, in front COLLECTED IN BORNEO, ETC. 121 of which is a triangular shallow cavity which has several radiating carina3 ; the corners of the triangle raised and recurved ; the antennae and palpi black. Thorax coarsely rugose, having a mixture of trans- verse sculpturing and large shallow punctures ; wings fusco-hyaline, with the nervures black, a- slight fuscous cloud in the first discoidal cell ; the posterior margin of the prothorax narrowly pale testaceous ; the posterior coxaj transversely rugose-striate ; the posterior femora incrassate, denticulate beneath. Abdomen : the first segment trans- versely striated, the following smooth and shining; the ovipositor a little shorter than the body. Male. About the same size as the female, similarly coloured and sculp- tured ; the posterior femora similarly denticulate ; the first segment of the abdomen more finely striated, the apical margins of the third and three following segments notched in the middle. Hah. Sarawak. Gren. Maceogastee, BrulU. 1. Macrogaster flavo-pictus. M. nigro flavoque varius, alis anticis macula magna nigro-fusca ad apicem. Female. Length 15 lines. Head black ; the face, cheeks, mandibles, and scape in front, yellow. Thorax black, transversely rugose ; the posterior margin of the prothorax, a small and a large spot beneath the wings, the legs and breast in front, four spots on the meso- thorax, a spot on the scutellum and a smaller one at each side, the tegulae, and the base and sides of the metathorax, yellow ; the wings hyaline ; the nervures black ; the stigma yellow ; a large dark fuscous macula at the apex of the marginal cell extending across the second submarginal cell. Abdomen black and subopake, with the apical margins of the segments smooth and shining ; each segment with a yellow fascia before its apical margin, the two basal fasciae widest in the middle, the four following narrowest in the middle, or the two last slightly interrupted ; the ovipositor twice the length of the insect. Hab. Singapore. This species may possibly be a Rhyssa with the petiolated submarginal cell obsolete ; the neuration of the wing agrees with that of Brulle's genus Macrogaster. I am not acquainted with' any other genus to which it could belong ; the antennae are those of Rhyssa, not appa- rently of Macrogaster. Gen. Ophion, JFabr. 1. Ophion iridipennis. 0. rufo-ferrugineus, capite postico flavo, abdomine fusco basi ferrugineo, metathorace rugoso. Female. Length 10 lines. Reddish-yellow; the eyes distinctly emar- ginate ; the face smooth and shining, slightly convex ; the tips of the mandibles black ; the head yellow behind. Thorax : the mesothorax smooth and shining, with a central longitudinal fuscous stripe ; the metathorax coarsely transversely rugose, with a series of short longi- LTNN. PEOC. — zoology, 9 122 MR. smith's catalogue of htmenopterous insects tudinal striae at the base; wings hyaline and splendidly iridescent, the nervures ferruginous, with the costal nervure and stigma much darker. Abdomen fuscous, with the first, second, and base of the third segments ferruginous. Hab. Borneo (Sarawak). 2. Ophion vestigator. O. rufo-testaceus, abdomine apice fusco, raetathorace subrugoso. Female. Length 10 lines. Pale rufo - testaceous : eyes deeply emargi- nate; wings hyaline and iridescent, the nervures fusco-ferruginous ; the meso- and metathorax rugose ; the four apical segments of the abdomen fuscous and covered with short cinereous pubescence. Hab. Malacca. G-en. Xtlonomits, Grav. 1. Xylonomus fulgidipennis. X. opacus, niger, antennis flavo- annulatis, alis nigris aureo-fulgentibus, abdomine nigro-chalybeo. Female. Length 14 lines. Black and opake : antennae annulated with yellow ; the thorax narrowed anteriorly ; the metathorax large and wide ; the wings dark brown, with a bright coppery efi'ulgence ; the tegulse and two spots at the base of the metathorax obscurely blue. Abdomen blue-black, with bright tints of blue in certain lights. Hab. Sarawak. I have assigned this fine insect to the genus Xylonomus, to which it appears to belong ; the neuration of the wings and the enlarged meta- thorax connect it with that genus. Earn. BEACONID-^, Westiv. Gen. Bracon, Fabr. 1. Bracon aculeator, Fabr. B. ferrugineus, antennis aculeoque nigris, alis flavescentibus, puncto marginal! nigro. Ichneumon aculeator, Fabr. Ent. Syst. ii. 159. 105. Bracon aculeator, Fabr. Syst. Piez. 107. 21. Hab. Malacca (Mount Ophir). Borneo (Sarawak). Tranquebar. 2. Bracon quadriceps. B. capite thorace pedibus anticis et inter - mediis coxisque- posticis feiTugineis, pedibus posticis et abdomine nigris, alis fuscis basi hyalinis. Female. Length /a- lines. Head, thorax, anterior and intermediate legs, and the posterior coxae, ferruginous ; the head and thorax smooth and shining, the former quadrate ; the clypeus deeply emarginate ; the scape and first joint of the flagellum ferruginous within; the vvings yellow to the apex of the externo-mcdial cell, beyond which they are fuscous and mottled with a number of semitransparent spots ; the base of the stigma reddish-yellow. Abdomen and posterior legs black ; the first segment of the abdomen at an oblique angle with the following segments, above, m ith a central and two lateral carinae, out- side of which it is yellow ; the second and third segments longitudi- COLLECTED IX BORNEO, ETC. 123 nally rugose-striate ; the following segments smooth and shining ; the ovipositor ferruginous, the sheaths black and very pubescent. Hab. Borneo (Sarawak), This species, which has the posterior tarsi thickened and the abdomen angulated at the base, I have little doubt belongs to the genus Myo- soma of Brulle. 3. BRACo>f .suspiciosus. B. capite thorace pedibus anticis et inter- mediis sanguineo-rubris, alis fuscis, abdomine nlgro. Female. Length 8 lines, of the ovipositor 9 lines. Black : the head, scape of the antennae, anterior legs, pro- and mesothorax, ferruginous ; the head subquadrate, very smooth and shining ; the clypeus emargi- nate its entire width, the tips of the mandibles black. The thorax highly polished above ; the wings dark fuscous, with a semi-hyaline streak crossing the lower angle of the first submarginal cell ; the pos- terior tibife and tarsi stout. The first segment of the abdomen at right angles with the following segments ; the second and third segments longitudinally striated, the following segments smooth and shining. Hab. Borneo (Sarawak). This species in all probability belongs to Brulle's genus Myosoma. 4. Bracon iNSiGNis. B. capite thorace pedibus anticis et intermediis ferrugineis, metathorace supra nigro, abdomine pedibusque postieis nigris, alis nigro-fuscis, ovipositore corpore quadruple longiore. Female. Length of the body 11 lines, of the ovipositor 44 lines. Head, thorax, anterior and intermediate legs fermginous ; the head and thorax smooth and shining, the antennae black; the metathorax, posterior legs, and abdomen, black, wings dark fuscous ; beneath the first submarginal cell is a minute hyaline spot. Abdomen : the basal segment, and a triangular impressed shajje at the base of the second in the middle, longitudinally striated ; the second, third, and fourth segments with a rugose striation, radiating from the middle of each segment; the apical segments smooth and shining; the ovipositor ferruginous, the sheaths black and pubescent. Hab. Borneo (Sarawak). 5. Bracon cephalotes. JB. rufescenti-flavus, antennis et ovipositore nigris, alis flavo-hyalinis, macula nigra ad stigmatis basin, alteraque in cellula prima discoidali. Female. Length 8 lines. Rufo-flavous ; antennae and tips of the man- dibles black ; anterior margin of the clypeus entire ; head wider than the thorax, quadrate, smooth, and shining. Thorax very smooth, shining ; the mesothorax very convex anteriorly, w ith an oblique de- pression on sach side anteriorly ; the wings flavo-hyaline, with a black macula at the base of the stigma, and a smaller one at its apex, a third macula in the first discoidal cell, and an oblong stain beyoml it on the margin of the wing ; the posterior wings with their apex and inferior margin fuscous; the posterior tarsi slightly fuscous. Ahdo- 9* 124 MR. smith's catalogue of htmenopterofs insects men smooth and shining, the basal segment with a deep fovea ante- riorly, and a convex shape beyond extending to the posterior margin ; the two following segments with an oblique depression on each side. Hab. Borneo (Sarawak). This species resembles the B. aculeata, Fabr., but differs in not having the thorax narrowed anteriorly, and in having an additional spot on the wings ; the head is also much larger, and in what I consider to be B. aculeata, the iwo basal joints of the antennae are pale ferniginous. 6. Bracon perplexus. B. flavus, vertice macula triangulari notato, antennis tarsisque posticis et ovipositore nigris, alis fuscis, dimidio basali flavis. Female. Length 6 lines. Yellow^: the vertex with a large triangular shape, which extends to the insertion of the antennae, the tips of the mandibles and the antennae, black ; the head smooth and shining ; the thorax smooth and shining, with the posterior taxsi dusky ; wings yellow-hya- line as far as the apex of the externo-medial cell, beyond which they are of a uniform black, not intense in colour, and with an oblong hyaline streak in the first submarginal cell and two ovate ones below ; the stigma yellow at the base. Abdomen : the first segment with a central longitudinal convex shape in the middle, which, as well as the two following segments, is longitudinally striated ; the ovipositor black. Hab, Borneo (Sarawak). 7. Bracon vagatus. J3. eapite tborace pedibusque anticis et inter- mediis ferrugineis, abdomine maculaque metathoracis nigris, alis fla- vescentibus. Female. Length 5 lines. Head, thorax and legs, smooth, shining, fer- ruginous, the antennae black, a fuscous spot on the vertex. Thorax smooth and shining ; the metathorax black above, and the posterior legs black ; the wings flavo -hyaline ; a black spot at each end of the stigma ; the apex of the posterior wings and th« apical portion of the inferior mai-gin of the superior pair, slightly fuscous. Abdomen : the lateral and apical margins of the basal segment, and the apical mar- gins of the third and following segments, yellow ; the basal segment with a longitudinal deep lateral channel and a central carina; the second segment rugose, with the apical margin and three triangular spaces at the base, smooth, shining, black; the third segment with an oblique deeply impressed line on each side, the ovipositor black. Hab. Malacca (Mount Ophir). 8. Bracon inguietus. B. eapite thorace pedibusque anticis et inter- mediis ferrugineis, abdomine alis maculaque metathoracis nigris. Female. Length 9 lines. Head, thorax, anterior and intermediate legs, ferruginous; the face with a triangular flattened projecting appendage at the base of the clypeus ; the antennae black, the head quadrate, smooth and shining. Thorax smooth and shining, with a black spot on the metathorax above ; the wings and posterior legs black. Ab- COLLECTED IN BORNEO, ETC.. 125 domen finely rugose, the basal segment with two deeply impressed smooth longitudinal channels, the lateral margins yellow, beneath yellow ; the ovipositor with its sheaths very pubescent. Hah. Sarawak. This species probably belongs to the genus Myosoma of Brulle. 9. Bracon rugifrons. jB. niger, capite thorace pedibusque anticis et intermediis ferrugineis, alis nigris. Female. Length 5 lines. Black : head, thorax, anterior and interme- diate legs ferruginous, the scape ferruginous ; the thorax and the ver- tex smooth and shining, the face rugose ; the head subquadrate ; the thorax much narrowed towards the head ; the mesothorax with two longitudinal smooth elongate impressed lines converging towards the scutellum ; the wings of a uniform dark fuscous. Abdomen : the three basal segments longitudinally and irregularly striated ; the basal segment margined laterally and having a central carina, the second segment with a central and two converging carinse ; the third segment with a deep transverse depression, the apical margin smooth and shining ; the fourth segment irregularly depressed and striated at the base. Hah. Borneo (Sarawak). 10. Bracon floralis. B. niger, capite thorace pedibusque anticis ferrugineis, antennis pedibusque intermediis et posterioribus, alis et abdomine maeulaque metathoracis nigris. Female. Length Q\ lines. Head, scape of the antennse, thorax, anterior and intermediate legs, ferruginous ; the head and thorax very smooth and shining ; the thorax narrowed anteriorly into a neck ; the meso- thorax with two elongate converging smooth impressed lines; the metathorax dark rufo-piceous above, with a bright ferruginous line down the centre ; the intermediate tibiae and tarsi black y wings dark brown, with a hyaline spot at the inferior angle of the first submarginal cell. Abdomen smooth and shining ; the first segment with a deeply impressed channel on each side, and a central impressed Hne extend- ing from the base half way towards the apex; the second segment with a spear-shaped elevation in the middle of its base, and a lateral deep longitudinal excavation at the sides ; the third segment with an oblique impressed line at the sides. Hah. Borneo (Sarawak). 11. Bracon vultuosus. B. capite thorace pedibusque anticis ferru- gineis, abdomine pedibusque intermediis et posticis, abdomine maeu- laque metathoracis nigris. Female. Length 7 lines. Black : head, thorax and anterior legs, the scape and basal joints of the flagellum in front, ferrugineous ; the face with a projecting flattened appendage at the base of the clypeus ; the scape fringed with black hairs on its inner margin. Thorax smooth and shining ; the metathorax obscure, black in the middle and 126 MR. smith's catalogue of HYMENOPTEllOUS INSECTS rufo-piceous at the sides, above ; wings fuscous, palest towards their apex, with the stigma yellow ; the intermediate legs with the knees ferruginous. Abdomen opake, finely rugose ; the basal segment with a longitudinal striation, a deeply impressed space at the sides, with the extreme lateral margins, yellow ; the second segment with a small arrow-headed raised shape in the middle of its base and an oblique impressed line on each side ; the two following segments have also oblique impressed Hues at the sides ; the third and fourth segment* with their apical margins straight in the middle and abruptly oblique at the sides. Hab. Singapore. 12. Bracon foveatus. B. cajnte thorace ])edibusque anticis ferru- gineis, alis nigris, ovipositoreque elongato pubescentibus. Female. Length 7 lines. Black: head, thorax, scape in fnmt and the anterior legs, ferruginous ; the face punctured, the thorax smooth and shining ; the mesothorax with two converging longitudinal depressions extending to the scutellum ; the wings dark fuscous ; the intermediate tibiee at their apex in front obscurely ferruginous. Abdomen : the four basal segments longitudinally rugose ; the basal segment with a longitudinal smooth shining depression on each side; the second segment with two triangular smooth depressions and a longitudinal one on each side running onwards and terminating in a large fovea ; the third and fourth segments with a smooth shining fovea on each side, the fifth and sixth segments smooth and shining ; the ovipositor more than twice the length of the insect, and very pubescent. Hab. Singapore. 13. Bracon laboriosus. B.capitethoracequeflavo-variegatis,pedibus anterioribus et intermediis flavis, abdomine annulis flavo-marginatis. Female. Length 7 lines. Black : the face, mandibles and cheeks, of a reddish-yellow ; a black triangular spot in the middle of the face. Thorax shining, much narrower towards the head ; a line before the tegulae uniting with a large spot beneath the wings, a transverse space between the posterior v^ings, the metathorax above, the tegulse and legs, yellow ; a transverse black patch at the base of the meta- thorax with a line running backwards from each extremity ; the pos- terior legs black with the knees yellow ; the wings yellowish-hyaline, the nervures pale ferruginous, the apex of the wing sHghtly fuscous, a black spot at the base of the first submarginal cell, the stigma pale ferruginous. Abdomen : the basal segment yellow, with a shining black spot in the middle; the apical margins of the four following segments yellow ; the abdomen yellow beneath, with an elongate black hue on each side of the segments. Hah. Borneo (Sarawak). 14. Bracon crassipes. B. eajjite thorace pedibusque anticc ferrugincis, COLLECTED IN BORNEO, ETC. 127 metatliorace supra nigro-piceo, abdomine pedibusque intermediis et po3ticis nigris, alls hyalinis basi fuscis. Female. Length 8 lines. Head smooth and shining ; antennae and tips of the mandibles black ; clypeus deeply emarginate. Thorax : much narrowed tow ards the head, smooth and shining ; the wings subhya- line, the posterior pair fuscous towards the base, the superior pair yellowish, the nervures pale ferruginous, the costal nervures dark fer- ruginous, the stigma pale ; the legs thick, particularly the posterior pair, the intermediate tibiae ferruginous at the base. Abdomen : the basal segment at right angles with the following segments; the base of the second segment with an impressed oblique line on each side, and a central carina, each extending to about the middle of the seg- ment ; all the segments of an opake black, and margined posteriorly j the margin of the second segment curved and strongly crenulated, the abdomen yellow beneath. Hah. Singapore. G-en. Agathis, Latr. 1. Agathis flavipennis, Brulle, Hym. iv. p. 484. 3. Hab. Singapore. India. Gen. MiCRODUS, EsenhecJc. 1. MiCKODUS APiCALis. WI. capitc thorace pedibusque anticis et inter- mediis pallide ferrugineis, abdomine pedibusque posticis, mesotho- race trimaculari et metathorace supra nigris, alis flavescentibus apice fuscis. Female. Length b\ lines. Head and thorax pale red; the antennae, a spot enclosing the ocelli and the eyes, black. Thorax : the meso- thorax divided into three elevations by two oblique converging deeply impressed lines, each division with a black stripe in the middle ; wings yellow, fuscous beyond the apex of the stigma, the fuscous cloud in- clining inwards and crossing both wings. Abdomen : the three basal segments longitudinally striated ; their lateral margins and the apical margin of the basal segment, yellow ; the abdomen yellow beneath. The ovipositor about the length of the insect. Hab. Singapore. Pam. CHALCIDIDiE, Walker. Gen. Epis TENIA, Westwood. 1. Epistenia imperialis. E. capite thoraceque purpureis rude punctatis, alis hyalinis, abdomine versicolori, segmentis apicalibus basi testaceis. Female. Length 71 lines. Head and thorax of a rich purple, the meta- thorax with tints of bright green ; the legs black, the apex of the joints rufo-piceous as well as the apical joints of the tarsi. Abdomen : of 128 MB. smith's catalogue of Hi'MENOPTEHOUS INSECTS changeable imes, partaking of tints of blue, purple, violet or green, in different lights ; the three basal segments deeply emarginate above, with central longitudinal depressions extending to their base ; the ovi- positor thick and pubescent, tvA'O-thirds of the length of the abdomen. Hab. Borneo (Sarawak). This beautiful insect appears to belong to the genus Epistenia, established by Westvvood in Griffith's ' Animal Kingdom ;' if not so, it is very closely allied. Fam. CHEYSIDID^, Leach. Gen. Hedtchbum, Latr. 1. Hedychrum orientale. H. viridi-cyaneum, capite thoraceque eonfertissime punctulatis, abdominis segmenti tertii margine apicali arcuato integerrimo, alis subhyalinis. Length 2^ lines. The head and thorax very coarsely punctured, the abdomen more delicately so ; the abdomen of a bright green, with blue tints in different lights, the flagellum fusco-testaceous, the man- dibles ferruginous at their apex ; the deep concavity of the face, in which the scape rests in repose, delicately transversely striate; the tooth at the lateral angles of the metathorax acute ; the abdomen nigro- seneous beneath, with a thin, short, glittering pale pubescence, the apical segment widely emarginate. Hab. Singapore. Gen. Chbysis, Linn. 2. Chrysis malachitica. C. crassissime punctata viridi-cyanea, thorace viridi-aureo, alis fusco-hyalinis, abdominis segmentis apicali- bus dentibus sex armatis. Length 4^ lines. Metallic green, splashed with gold on the thorax and sides of the abdomen ; the flagellum, mandibles, and tarsi black ; the hinder margin of the vertex tinged with blue. The disk of the thorax blue ; the tegulse and nervures of the wings with a purple tinge ; the wings subhyaline and iridescent; the lateral posterior angles of the metathorax acute ; the post-scutellum produced, the apex truncate. Abdomen : more finely punctured than the head and thorax, but most strongly so at the base ; the basal margin with a deep excavation on each side, the lateral angles somewhat produced and obtuse ; the basal margin of the second segment blue ; the apical margin of the third segment armed with six acute teeth. Hab. Borneo (Sarawak). 3. Chrysis vestigator. C. viridis nitens purpureo variegata, punctatissima, abdominis segmentis margine basali nigro-aeneis, ano tridenticulato. Length 3| lines. Green, with shades and spots of deep blue ; the tarsi, flagellum and mandibles, black; the head and thorax coarsely and •,:.ZuvL:V,.i.U.rh.l. Drawn &m>hecL buF.Smit/v. COLLECTED IN BORNEO, ETC. 129 deeply punctured, the abdomen more finely so ; one or two of the basal joints of the flagellum green above; the region of the ocell blue. Thorax : a transverse blue line in the middle of the prothorax the mesothorax with an oblong-quadrate blue shape in the middle the wings subhyaUne vv^ith the nervures brown. The abdomen with a central longitudinal smooth line ; the middle of the abdomen tinged with rich blue ; the apex distinctly tridentate. The valuable collection of Hymenoptera which I have described, and, by permission of the Society, have had the pleasure of laying before them, is the property of W. "W. Saunders, Esq., I'ellow of the Society, and is the most complete collection formed by Mr. "Wallace. In addition to the interest attached to the description of new species, I have endeavoured to show the extent of the known geographical range of those already described. Of the family Apidce, forty-one species are enumerated, twenty-six of which are new. It is, however, to the JFormicidcB that the most valuable additions are made : of the eighty-five species collected, only seven have been previously described ; ten are added to the MutilUdce, forty-one to the Fossorial group, and thirteen to the family Vespidce, This enumeration will serve to give some idea of the valuable additions to science, resulting from the labours of Mr. Wallace, in collecting tbe insects of the Eastern Archipelago. Descbiption of the Plates. Tab. I. Fig. 1. Tongue of Pfcnoplecfra chalybea. 1 a, labial palpi; 1 b, paraglossae; 1 c, labium. 2. The maxilla of Ptenoplectra chalybea. 2 a, maxillary palpus. 3. The posterior leg of Ptenoplectra. 4. Calcar or spur on the posterior tibia of Ptenoplectra. 5. Anterior wing of Ptenoplectra. 6. Myrmica longipes, ^ . 7. I'he labial palpi of Polyrhachis. 8. Maxillary palpi of Polyrhachis. 9. Thorax and abdomen of Polyrhachis bihamafa. 10. Labial palpi of Heptacondylus. 11. Maxillary palpi of the same. 12. Wing of the same. 13. Profile of the same. 14. Antennae of the same. 15. Profile of Physatta. 16. Labial palpi of the same. 1/. Maxillary palpi of the same. 18. Wing of the same. 19. Antennae of the 130 SCLATEB ON THE GENEEAL DISTBIIJUTION OF AVES. Fiff. 20. Cerapachys oculatus. 21 . Head of the same. 22. Wing of the same. 23. Antennae of the same. 24. Abdomen of the same. 25. Echinopla melanarcios. 26. Section of the abdomen of the same, showing the styles, or blunt spines, with hairs on their summits, which cover the abdomen above. 27. Maxillary palpus of the same. 28. Mandible of the same. 29. Labial palpus of the same. Tab. II. 1. Myrmosidu paradoxa. 1 a, antennae; 1 b, wing. 2. Crematogaster injlata. 1 b, wing ; 1 c, manble. 3. Cataulacus horridus. 4. Cataulacus insularis. 4 a, anterior wing. 5. Meranoplus cordatus. 6. Meranoplus mucronatus. 7. Meranoplus castaneus. 8. Cataulacus reticulatus. 9. Tongue of Gayella pulchella. 9 a, labial palpi ; 9 b, paraglossae. 10, Maxilla. 10 a, maxillary palpi. 1 1 . Anterior wing of Gayella pulchella. On the general Geographical Distribution of the Members of the Class Ates. By Philip Lutlex Sclatee, Esq., M.A., r.L.s. [Read June 16th, 1857.] An important problem in Natural History, and one that has hitherto been too little agitated, is that of ascertaining the most natural primary divisions of the earth's surface, taking the amount of similarity or dissimilarity of organized life solely as our guide. It is a well-known and universally acknowledged fact that we can choose two portions of the globe of which the respective FaunsB and riorse shall be so different, that we should not be far wrong in supposing them to have been the result of distinct creations. Assuming then that there are, or may be, more areas of creation than one, the question naturally arises, how many of them are there, and what are their respective extents and boundaries, or in other words, what are the most natural primary ontological di- visions of the earth's surface ? In the Physical Atlases lately published, which have deservedly attracted no small share of attention on the part of the public, too little regard appears to have been paid to the fact that the divi- sions of the earth's surface usually employed are not always those Jowrrv.LLfLri: Soo.-Zool: Vol. IE. It. 2 . DrawTV &Mshed^ hi/ F Smith. SCLATER ON THE GENEEAL DISTRIBUTION OF AVES. 131 which are most natural when their respective Faunae and Moras are taken into consideration. The world is mapped out into so many portions, according to latitude and longitude, and an attempt is made to give the principal distinguishing characteristics of the Fauna and Flora of each of these divisions ; but little or no at- tention is given to the fact that two or more of these geographical divisions may have much closer relations to each other than to any third, and, due regard being paid to the general aspect of their Zoology and Botany, only form one natural province or kingdom (as it may perhaps be termed), equivalent in value to that third. Thus in ' Johnston's Physical Atlas,' the earth is separated into sixteen provinces for Ornithology, solely according to latitude and longitude, and not after ascertainment of the amount of difference of ornithic life in the respective divisions. Six of these provinces are appropriated to America, one to Europe, and six to Asia, Au- stralia, and the islands ; a very erroneous division, according to my ideas, as I shall hereafter attempt to show. In Mr. Swainson's article in Murray's ' Encyclopedia of Greography,' and in Agassiz's introduction to Nott and Gliddon's ' Types of Mankind,' what I consider to be a much more philosophical view of this subject is taken. The latter author, in particular, attempts to show that the principal divisions of the earth's surface, taking zoology for our guide, correspond in number and extent with the areas occupied by what Messrs. Nott and Gliddon consider to be the principal varieties of mankind. The argument to be deduced from this theory, if it could be satisfactorily established, would of course be very adverse to the idea of the original unity of the human race, which is still strongly supported by many Ethnologists in this country. But I suppose few philosophical zoologists, who have paid attention to the general law^s of the distribution of organic life, would now-a-days deny that, as a general rule, every species of animal must have been created within and over the geographic area which it now occupies. Such being the case, if it can be shown that the areas occupied by the primary varieties of mankind correspond with the primary zoological provinces of the globe, it would be an inevitable deduction, that these varieties of Man had their origin in the different parts of the w orld where they are now found, and the awkward necessity of supposing the introduction of the red man into America by Behring's Straits, and of colonizing Polynesia by stray pairs of Malays floating over the water like cocoa-nuts, and all similar hypotheses, would be avoided. But the fact is, we require a far more extended knowledge 132 SCLATER ON THE GENERAL DISTRIBUTION OE AVES. of zoology and botany than we as yet possess, before it can be told with certainty what are the primary ontological divisions of the globe. We want far more correct information concerning the families, genera, and species of created beings — their exact locali- ties, and the geographical areas over which they extend — before very satisfactory conclusions can be arrived at on this point. In fact, not only families, genera, and species, but even local varieties must be fully worked out in order to accomplish the perfect solu- tion of the problem. There is no reason, however, why attempts should not be made to solve the question, even from our present imperfect data, and I think the most likely way to make good progress in this direction, is for each inquirer to take up the subject with which he is best acquainted, and to work out what he conceives to be the most natural divisions oi the earth's surface from that alone. Such being done, we shall see how far the results correspond, and on combining the whole, may possibly arrive at a correct solution of the problem — to find the primary ontological divisions of the earth'' s surface. With these views, taking only the second group of the Order Yertebrata, the Class Aves, I shall attempt to point out what I consider to be the most natural division of the earth's surface into primary kingdoms or provinces, looking only to the geographical distribution of the families, genera, and species of this class of beings. Birds, being of all the animated creation the class most parti- cularly adapted for wide and rapid locomotion, would, at first sight, seem to be by no means a favourable part of Nature's subjects for the solution of such a problem. But, in fact, we know that there are many species, genera, and even families of this class, par- ticularly amongst the JPasseres^ whose distribution is extremely local. The Nestor productus, confined to the little island called Philip Island ; the several genera of T'inches peculiar to the archi- pelago of the Galapagos ; the gorgeous family Paradiseidcd, re- stricted to the Papuan territory, are familiar examples of this fact. Again, the migratory birds which traverse large districts of the earth's surface, how constant are they in returning only where they have been in former years ! We do not find that the Nightingale extends its range farther to the west one year than another, nor that birds looked upon as occasional visitors to this country, grow more or less frequent. If the contrary be the case, it may always be accounted for by some external cause, generally referable to the agency of man, and not to any change in Na- SCLATER OX THE GEKEEAL DISTRIBUTION OE AVES. 133 ture's unvarying laws of distribution. It is, however, amongst the Passeres that we tind endemism most normal ; the Accipitres, Anseres, and, more than all, the Grallcs are ever disposed to be sporadic, and indeed some species belonging to the latter order may be denominated truly cosmopolitan. Taking then the birds of the order Passeres (which I consider ought properly to include the Scansores or Zygodactyli) as the chief materials from which to derive our deductions, let us suppose a species of this group, but of doubtful form and obscure plumage, to be placed before the Ornithologist, from whom its name is re- quired. The first thing he looks to is, whether it is from the Old World or the New ; and this is a point which, as a general rule, a mere glance at the external appearance of the object is sufficient to settle. The most obvious geographical division of the birds of this order certainly corresponds with the usually adopted primary divi- sion of the earth's surface. In fact, taking Ornithology as our guide, we may at once pronounce that the Faunae of the Old and New worlds may, to all appearance, have been the subjects of dif- ferent acts of creation. There are very many natural families which are quite peculiar to one or the other of these great divisions of the earth's surface, more subfamilies, few genera really common to the two, and very few, if any, species*. The appended Table will show some of the most noticeable of the natural families of birds which are confined to the Old and New worlds respectively. Familiae Neogeanse, sive Novi Orbis. Familiae Palseogeanae, sive Orbis Veteris. Todidae. Tyrannidae. Coraciidae. Promeropidae. Momotidae. Cotingidae. Eurylaemidae. Muscicapidae. Bucconidae. Rhamphastidae. Meropidae. Musophagidae. GalbuUdae. Opisthocomidae. Upupidae. Coliidae. Trochilidae. Cracidae. Bucerotidae. Megapodidae. Icteridae. Tinamidae. Sturnidae. Pteroclidae. Caerebidae. Meleagrinae. Paradiseidae. Phasianidae. Formicariidae. Odontophorinae. Meliphagidae. Perdicinae. Dendrocolaptidae. With regard to the genera of Passeres, common to the two worlds, when we have excepted the truly cosmopolitan forms Turdus, Hirundo, Ficus, &c., the number will be found very small ; and it will be observed that these are invariably genera * There are now acknowledged only 8 species of the order Passeres, in 134 SCLATER ON THE GENERAL DISTRIBUTION OF AYES. belonging to temperate regions, and such as extend themselves only through the northern portion of the New World, failing entirely before we reach Tropical and Southern America, the most really characteristic region of Neogean Ornithology. Such is the case in the genera Sitta, Certhia, Regulus, Partis, Lanius, Perisoreus, Pica, Corvus and Loxia. No member of these genera (which are common to the temperate portions of both hemispheres) extends farther south in the New "World than the Table-land of Mexico. They are all quite foreign to Neotropical (Tropical American) Ornithology, although in the Old World most of them reach the tropics. Having, therefore, made our first territorial division that of the two worlds, agreeing so far with geographers, we will look at the great continent and Australia en masse, and see what are its most natural subdivisions. Here we find ourselves at once at issue with ordinary geogra- phers. Europe may be a very good continent of itself, in many ways, and in some respects worth all the rest of the world put to- gether, — ^^ Better fifty years of Europe than a cycle of Cathay,'' says the Poet, — but it is certainly not entitled to rank as one of the primary zoological regions of the earth's surface, any more than as one of the physical divisions. Europe and Northern Asia are in fact quite inseparable. So far as we are acquainted with the ornithology of Japan — the eastern extremity of the temperate por- tion of the great continent, we there find no striking difierences from the European Avi-fauna, but rather repetitions of our best- known European birds in slightly altered plumage, — representa- tives in fact of the European types. Temminck, indeed, has stated, that there are no less than 114 birds found in Japan, identical with European species. Some of these, however, have been since ascertained to be apparently distinct, but there can be no ques- tion as to the general strong resemblance of the Japanese Avi- fauna to that of Europe. How far south we are to extend the boundaries of this great temperate region of the Old World can which no differences have, as yet, been detected in the comparison of specimens from the Old and Netv worlds, viz.: — Cotyle riparia. Luiota Hnaria. Ampelis garrnla. Plectrophanes nivalis. Junco hyemalis. Plectrophanes lapponica. Linota borealis. Loxia leucoptera. The whole of these (with exception of Cotifle rlparln) range to the extreme north, where the two worlds almost unite. SOLA.TER OX THE GENERAL DISTEIBUTIOIST OF AVES. 135 hardly be fairly ascertained, until the ornithology of Central Asia is much better worked out than is at present the case. While among the birds of the Himalayas we find many striking instances of the recurrence of European types, there is no doubt that the ornithology of the Indian Peninsula and the rest of Southern Asia, below the 30th parallel, is quite different from it. Africa, north of the Atlas, along the southern shores of the Mediterranean, again appears to belong to Europe zoologically, and not to the continent to which it is physically joined. Such species of birds, foreign to Europe, as are found in Algeria and Morocco, are not usually connected with true African forms, but are again slightly modified representatives of Europaeo-Asiatic species. Such are the N. African species. Garrulus cervicalis. Pica mauritanica. Fringilla spodiogenia. Parus ultramarinus. Picus numidicus. Representatives of the European . Garrulus cristatus. Pica caudata. Fringilla cselebs. Parus caeruleus. Picus major. On the whole, therefore, I think we may consider Africa, nortli of the Atlas, Europe and Northern Asia, to form one primary zoological division of the earth's surface, for which the name Palaearctic or Northern Palseogean Eegion would be best ap- plicable. The great continent of Africa will form a second well-marked division, after cutting off the slice north of the Atlas, but including Madagascar (where the African type appears to have reached the height of its peculiar development) and Western Arabia, to the Persian Gulf; for in this latter region, so far as our information goes, the African type seems to predominate over the Indian. Although there are genera of Fasseres common to Africa and India, and even a few species, yet there can be no question as to the generally dissimilar character of the Am-faunce of these two countries. This second African division may be called the Ethio- pian or Western Palseotropical Begion. Another tropical region of the Old World seems to be constituted by Southern Asia and the islands of the Indian Archipelago. The Philippines, Borneo, Java, and Sumatra, certainly belong to this division, but it is of course not yet possible to decide where the line runs which divides the Indian zoology from the Australian. New Guinea presents probably only a more exaggerated produc- 136 SCLATER ON THE GENERAL DISTRIBUTION OF AVES. tion of the Australian type, and I should be mclined for the pre- sent not to separate New Zealand and the Pacific Islands generally from the Australian division. We should have, therefore, in the Old World one temperate region and three tropical ; the eastern palseotropical or Australian advancing rather farther to the south than the others, the Indian or middle palseotropical being the most northern of the three. In the New World we can simply divide the continent into northern and southern divisions ; the northern, or Nearctic region, extending down the centre of the table-land of Mexico, and show- ing some indication of parallelism to the Palaearctic by the presence of certain temperate types ; the Neotropical or southern (which embraces the whole of the rest of this great continent) being wholly free from any admixture of the sort, and in fact exhibiting, in my opinion (with the exception possibly of New Guinea), by far the richest and most peculiar Avi-fawna of the world's surface. Having thus pointed out what I consider to be the primary divisions of the earth, — taking ornithology as our guide, I propose to devote a few lines to each region separately, noticing its appa- rent limits, its peculiarities, and most characteristic forms, and attempting to give an approximate estimate of the comparative abundance of ornithic species within its area. The subjoined plan will serve to give at one view an illustration of my ideas as to the arrangement of these primary Avi-fawncd of the earth's surface. It must, however, be recollected that the calculations made as to the number of species to a square mile, can be only looked upon as mere attempts at approximations. Even in the whole general calculation, the presence of two variable ele- ments — in the first place the number of square miles (about which geographers still give the most conflicting statements), and in the second place, the number of species of birds, concerning which ornithologists are as yet by no means agreed, greatly increases the uncertainty of the ratio deducible from them ; and in working out the ratios in the respective regions, it is of course still more difii- cult to attain to any great degree of accuracy. Taking however the whole number of square miles of dry land at 45,000,000, and the number of species of birds at 7500, which are both of them moderate estimates, we have on the average a single species to each 6000 square miles. In the different regions we shall attempt to show how far this ratio is departed from. The zoological kingdoms or primary divisions are of course natu- rally separable into secondary divisions or provinces, but it would SCLATER O'H THE GENEBAL DTSTRIBUTIOX OF AYES. 137 be extending the limits of this communication too far to attempt to go into these at the present time. I. PALiE ARCTIC Eegion {Begio Palcearctica) . Extent. — Africa north of the Atlas, Europe, Asia Minor, Persia and Asia generally north of the Himalaya range, upper part of the Himalaya range?, northern China, Japan and the Aleutian Islands. Approximate area of 14,000,000 square miles. Characteristic forms. — Sylvia, Luscinia, Erythacus, Accentor, Begultis, Fodoces, Fregilus, Garrulus, Emheriza, Coccothraustes, Tetrao. It cannot be denied that the ornithology of the Palaearctic or great temperate region of the Old World is more easily charac- terized by what it has not than by what it has. There are certainly few among the groups of birds occurring in this Eegion, which do not develope themselves to a greater extent elsewhere. For . we must acknowledge that the most productive seats of animal life, where all the bizarre and extraordinary forms that the Naturalist best loves are ^ met with, lie under the suns of the tropics, and far removed from temperate latitudes. The most prevalent forms among the Fasseres, of the Palaearctic Eegion, are perhaps the plain dull-coloured Sylviina, distinguished rather for their melodious song than by any external beauty of plumage or singularity of form . Upwards of 35 species of this subfamily occur in the ornithology of Europe alone ; and when Northern Africa and the whole North of Asia are taken into calculation, the number would be consi- derably increased, and this Eegion may be considered the true focus of the group. The genus ErytJiacus would be perhaps as good a representative genus as any as a type of Palaearctic ornithology ; a second species {Erythacus ahahige) occurring at the eastern extremity of the Asiatic continent, and there beautifully representing our common Eobin. True Emheriza is likewise very characteristic of the temperate portion of the Old World, nearly the whole of the known species being found in Europe or Northern Asia. Ac- centor is perhaps more strictly a northern Himalayan form, with several representatives within the Palaearctic Eegion ; but ^regilus, Fodoces, Garrulus, Tetrao, and numerous species of Anatidce are likewise eminently noticeable as among the most typical forms of Palaearctic ornithology. LINN. PBGC. — ZOOLOGY. 10 138 SCLATER ON THE GENERAL DISTEIBTJTION OF AVES. The most recent summary of the Birds of Europe gives- 1 . Accipitres 67~^ 2. Passeres 238 3. Scansores 12 4. Columbae 7 5. GaUins 22 ( 6. Struthiones .... 7. Grails 101 8. Anseres 144-^ )^581 species. It is very difficult to say what additions should be made to this in order to give the approximate number of the birds of the whole Palsearctic Region ; but a moderate calculation does not show more than 650 species truly belonging to this fauna : for it must be re- collected that the number 581 contains many birds of rare occur- rence in Europe, and which must be correctly reckoned as belong- ing to other divisions. As we have in the Palsearctic Eegion the enormous land area of probably upwards of 14,000,000 square miles, this will give us a species for each 21,000 square miles, speaking in round numbers ; and it consequently follows (as might have been expected), that the Palsearctic is by far the least prolific region of ornithic life on the globe. According to my ideas, there- fore, the statement in Johnston's ' Physical Atlas,' that " Europe possesses more species them 753. In the preface to Dr. Hartlaub's work will be found a resume of all the most important facts known concerning African Orni- thology. For North-eastern Africa we have a List lately published by Dr. Heuglin, who mentions — 1. Accipitres 95-\ 2. Passeres 372 3. Scansores 38 4. Columbae 14 6. Galling 24 6. Struthiones .... 1 7. Grallaj 130 8. Anseres , 80^ A correct catalogue of the Birds of S. Africa would probably be not less numerous in species. 10* yj5A species. 140 SCLATER ON THE GENERAL DISTRIBUTION OP AVES. On the whole, therefore, I think we cannot allow for the "Western Palaeotropic region less than 1250 species, which, with an area of 12,000,000 square miles, gives one species to each 9600 square miles nearly. III. Indian or Middle Pal^otropical Eegion {Begio Indica). Extent. — India and Asia generally south of Himalayas, Ceylon, Burmah, Malacca and Southern China, Philippines, Borneo, Java, Sumatra and adjacent islands ; an area of perhaps 4,000,000 square miles. Characteristic forms. — Sarpactes, Colocalia, Calyptomena^ Eu- rylamus, IBuceros, Oarrulax, lAotTirix, Malacocercus, Pitta, Tima- lia, Pycnonotus, PJiyllornis, Pericrocotus, Analcipus, AcridotJieres, Grracula, Sasia, Meyalcema, PJioenicophaus, Dasyloplius, Palceornis, Pavo, Ceriornis, Polyplectron, Argus, Euplocamus, PoUuIus, Casuarius. Mr. Swainson, in his article in H. Murray's * Encyclopedia of Geography,' considers the mainland of Southern Asia and the larger Indian islands as belonging to two different zoological regions. But it is now generally acknowledged that this is not the case. There are so many generic forms which commence in Southern Asia and extend over the greater part of the Indian Ar- chipelago, that it is not possible to look upon these countries as belonging to different regions, though they doubtless form distinct subkingdoms or provinces, in each of which will be found corre- sponding representative species. How far in an eastern direction we are to extend the boundaries of the Middle Palseotropical Eegion is-a difficult question, which can hardly be answered until we know more of the Natural History of these great islands ; but there is no doubt that Borneo, Sumatra and Java belong to this zoology, but probably not Celebes. The most characteristic forms of the Indian region are without doubt the PJiasianidce, the whole of which magnificent group of birds may be said to be confined to this region, — one or two species only straying into the confines of Palsearctic zoology, and a single genus, Meleagris, representing them in America, and the few birds of the genera Numida, Agelastus and Phasidus in Africa. If the number of species duly attributable to the Middle Palaeo- SCLATER ON THE GENERAL DISTRIBUTION OF AVES. 141 tropical Eegion, be reckoned at about 1500, and its geographical area at nearly 4,000,000 square miles, we have a species to each 2600 miles nearly, which indicates a degree of intensity of species only surpassed by Tropical America. IV. Australian or Western Pal^otropical "Region {He^io Australiana) . Esctent. — Papua and adjacent islands, Australia, Tasmania and Pacific Islands ; an area of perhaps 3,000,000 square miles. Characteristic forms. — 1. (Australia.) JEgotheles, Falcunculus, CoUuricincla, Grallina, Gymnorhina, Strejpera, Cinclosoma, Menura, PsopTiodes, Malurus, Sericornis, Epthianura, Pardalotus, CJilamydera, IPtilonorliynchus, Struthidea, Licmetis, CalyptorhyncTius, Platycercv^, JEupJiema, Ca- lopsitta, CUmacteris, Scythrops, Myzantha, Talegalla, Leipoa, Pedio- . nomus, Dromaitts, Cladorhynchiis, Trihonyx, CereopsiSy Ansera/nas, Biziura. 2. (Papua.) Sericulus, Melanop^rrhus, Ptiladela, Edoliosoma, Peltops, Bectes, Manucodia, Gymnocorvus, Astrapia, Paradisea, EpimacJitis, Nasiterna, Charmosyna, Cyclopsitta, Goti/ra, Sfc. 3. (New Zealand.) Neomorpha, Prosthemadera, Anthornis, Acan- tkisittdf Mohoa, Certkiparus, Turtiayra, Aplonis, Creadion, Nestor ^ StrigopSy Apteryx, Ocydromus. 4. (Pacific Islands.) Moho, Hemignathtts, Drepanis, Pomarea, Metalolus, Sturnoides, Leptornis, Tatare, Loxops^ CoriphiluSj Pti- lonopus. New G-uinea is in some respects so peculiar in its Ornithology, as far as we are acquainted with it, that it would at first sight appear as if it ought to form a zoological region of itself. But there are certainly many genera common to it and Australia (for example, Podargus, Tanysiptera, Alcyone, Mimeta, Ptilorhis, Crac- ticus, Manucodia, &c.) ; and for the present I am inclined to retain it as part of the Australian region. Both New Zealand and the Pacific islands have also some claims to stand alone as separate regions, their forms of ornithic life being in many cases extremely peculiar and local. If they can be attached anywhere, however it is to Australia ; and I have included them temporarily in the same region. Mr. Gould's 'Birds of Australia' has made us 142 SCLATEB ON THE GENERAL DISTRIBUTION OP ATES. well acquainted with the ornithology of that continent ; but there still remains New Gluinea and the multitudinous adjacent islands, which doubtless contain numbers of species as yet unknown to science. Mr. Gould, in his ' Birds of Australia,' enumerates — 1. Accipitres 36> 2. Passeres 311 ' 3. Scansores 36 4. Columbffi .... 23 5. GalUn^ 16 6. Struthiones , . . . 1 7. Grallse 78 8. Anseres 99. 1^600. in all 600 species. The most characteristic forms of this region are perhaps the Faradiseidcd and U^imachidcs (both peculiar to it) ; the Meliplia- gidcB, one or two genera only of which are found externally, and of which between 60 and 70 species occur in Australia alone ; the . genera Calyj^torhynchus, Microglossa, Trichoglossus, Platycercus, Nestor^ Strigops, and many other forms amongst the Fsittaddce, besides a vast number of others. Taking 3,000,000 of square miles as the amount of dry land in this region, and allowing 1000 species as peculiar to it, we have one species to every 3000 square miles, shomng us that this is little inferior to the middle Palseotropical Kegion in intensity of species. V. Ne ARCTIC or North- Amebic AN Eegion {Regio Nearcticd). 'Extent. — Greenland and North America down to centre of Mexico — area of perhaps 6,500,000 square miles. Characteristic forms. — Trochilus^ Sialia, Toxostoma, Icteria, Vireo, Mniotiltince, Chamcea, Certhia, Sitta, Neocorys, Calamospisa^ Zonotrichia, FicicorvuSf Gymnocitta, Meleagris. As is the case in the Old "World, most of the genera belonging to the northern part of the New World are better represented in its tropical than in its temperate portions. Northern America, however, produces Sylvicolce and ZonotricMce in much greater abundance than southern America, and these genera (which are analogous to the Sylviince and Emherizce of the Old World) are perhaps its most ordinary characteristic forms, I have already SOLATEE ON THE GENEEAL DISTRIBUTION OF AVES. 143 mentioned the chief genera common to the northern portions of both hemispheres. These are also characteristic of Near die in contrast to Neotropical zoology, as none of them extend into Southern America. The ornithology of the U. S. of America (which now embrace a very large proportion of the Nearctic region) contains upwards of 620 species. Calculating the area of the Nearctic Begion at six millions and a half of square miles, and the species peculiar to it at 660, we have about 9000 miles for each species, making this region, as might have been supposed, the least productive of ornithic life, after the Palaearctic. VI. Neoteopical or South- American Region {Begio Neo- tropicd). Extent. — West India Islands, Southern Mexico, Central Ame- rica and whole of S. America, Galapagos Islands, Falkland Islands. Estimated area of aT)out 5,500,000 square miles. Characteristic forms. — 1. ("Continental.^ SarcorTiamphus, Ihycter, Milvago, Thrasaetus, Cymindis, Herpetotheres, Steatornis, Nycti- hius, Hydropsalis, Meothreptus, Trogon, Bucco, Monasa, Galhula^ Furnarius, Synallaxis, Anabates, OxyrhampTius, Dendrocolaptes, FteroptocTioSj BhampTiocoenus, Gampylorhynchiis, HylopJiilus, Les- sonia, Agriornis, Formicarius, Formicivora^ Grallaria, Tcenioptera, Tityra, ConopopTiaga, Fipra, Bupicola, Fhoenicercus, Cotinga^ Gymnoderus, Gephalopterus, Vireolanius, Cyclorhis, Tha/mnophiluSf Tanagra, Galliste, Saltator, Fuphonia, Catamhlyrhynchus, Fhyto- to7na, Opisthocomus, Famphastos, Ficumnus, Geleus, GrotopJiaga, Cultrides, Fenelope, Oreophasis, Crax, Thinocorus, Tinamus^ FsopJiia, Cariama, Furypyga, Farra, Falamedea, CJiauna^ Aramus, Merganetta, Heliornis. 2. (Antilles.) Todus, Friotelus, Oinclocerthia, Fulus, Loxigilla, Fhoenicophiltis, Spindalis, Glossiptila, Teretristis, Saurothera. 3. (Galapagos.) Certhidea, Cactornis, CamarJiynchus, Geospiza. There can be no question, I think, that South America is the most peculiar of all the primary regions in the globe as to its ornithology. There are at least eight or nine distinct families of birds which are quite confined to this country, many of these em- bracing a multitude of diiferent genera and species. The Trochi- lidce (which are the distinguishing family of the new world par cmphase) are now known to be more than 320 in number, and 144 SCLATER ON THE GENERAL DISTRIBUTION OF AVES.' nearly the whole of them belong to tropical America, a few species only ranging into the northern portions of that continent. It is of course quite impossible to ascertain exactly the boundary be- tween the northern and southern zoological regions of the New "World ; but many of the peculiar forms of the southern division appear to extend some way up the coast-line of Southern Mexico, even north of the isthmus of Tehuantepec ; whilst northern forms range down the table-land quite into the Southern States of the Mexican Union. Thus we find one or two representatives of all the most characteristic South American groups occurring to the north of Panama, — Galbula melcmogenia representing the Galhu- lidcB ; JPipra mentalis and Manacus Candcei, the PiprincB ; Calliste larvata, the genus Calliste ; Cotinga amabilis, the Cotinga, and so on. The Antilles seem to be a kind of debateable ground between the two regions, but are more properly referable, I suppose, or at least the greater portion of them, to the southern region. They furnish us, however, with several peculiar genera which do not occur elsewhere. The Neotropical Eegion is without doubt, I think, rich in number of species beyond any other. A calculation which I made some short time ago of species occurring southwards of Panama gave me — 1 . Accipitres 95->^ 2. Passeres 1360 3. Scansores 230 4. Columbffi 25 5. GaUinffi 80 6. Struthiones 2 7. Grallse 128 8. Anseres 80 V2000 species j J and I am decidedly of opinion that, what with taking recent addi- tions into consideration and adding on Central America, we can- not estimate the number of birds belonging to this region at less than 2250. Taking the approximate area at 5| millions of square miles, this will give a species to each 2400 square miles. It fol- lows, therefore, that this region is more richly endowed with ornithic species than any other portion of the globe. SCLATEE ON THE GENEBAL DISTEIBUTION OE AVES. 145 ee « « 2 o >— t CO So - ~ E t t tica rican mile C3 4> in a» 1 146 COUCH ON PHYLLOSOMA COMMUNE Note OH the Occurrence of FJiyllosoma commune on the Coast of Cornwall. By Jonathan Couch, E.L.S. &c. [Read November 5, 1857.] I HAVE the pleasure of communicating to the Linnean Society a notice of the occurrence of the FJiyllosoma commune on the coast of Cornwall ; and although, from an announcement in the Iteport of the Eoyal Cornwall Polytechnic Society for the year 1851, it appears that it has been taken once before in our waters, yet as no further remark is made concerning it by W. Cocks, Esq., who had noticed it, and no description or figure is to be found in our President's ' History of British Stalkeyed Crustacea,' it is hoped that a representation of this creature, drawn from a British spe- cimen, with such observations as I was able to make from an example newly taken, will be acceptable to the Society. The specimen was captured near Polperro, in a pilchard drift-net, four leagues from land, at a depth of about three fathoms from the surface, on the 1st August, 1857. It attracted the particular notice of the fisherman from the sparkling brilliancy of its eyes, while the rest of its body was almost as transparent as glass. "When brought on shore a few hours afterwards, it was able to exert some moderate degree of activity. It came into my possession about twenty-four hours after its death, and its immersion in a bottle of glycerine, the best fiuid I am acquainted with for ensuring the preservation of many small subjects of natural history, which it effects without changing anything of their colour, and but little of their transparency. This example is a little less than an inch in length, and of the form and proportions represented in the figure which accompanies this paper ; but the sketch I have made -is enlarged, that I might more readily represent the disposition of the parts. The body is very thin, or depressed; the border of the carapace egg-shaped, being broadest a little behind the middle of the length. The head is represented as distinct from the carapace (thorax, M. E.) ; but the separation is scarcely discernible. The eyes on long and slender footstalks, which are inserted together at one point, are erected divergingly : the upper part of the eyestalk is enlarged, and the eye itself formed of two unequal portions,- the anterior of which is the larger. The principal [external] antennsB wide apart, projecting beyond the eyes, with 3 joints, the lowest furnished vrith a fine spine. The internal antenna? [antennules] appearing between the footstalks of the eyes and the external antennse, and ON THE COAST OF COENWALL. 147 shorter than both ; divided near the tip, and the (slightly) longer branch having a scarcely perceptible brush. Both pairs of an- tennae are directed straight forward ; but when alive, it is probable that, together with the eyes, they possess extensive motion. The second or posterior carapace, called by Dr. Milne Edwards the thorax, is less than the former, but equally thin and transpa- rent, and near its border carries the coxso, or insertion of the proper legs. Posteriorly it has attached to it the abdomen, ter- minating in two long, bifid processes. I count 4 rings on the abdominal portion, and there are probably 5 ; under these are 4 oval plates, perhaps in pairs. Lateral plates of the tail, oval ; the central less distinct and not quite so long: legs long, slender, four pair, bifurcate at the second joint ; the posterior bifurcation scarcely longer than the second phalanx ; the first and last pair having this part rather longer than the two intermediate ones. AU of them (the principal branches and bifurcations) simple, pointed, clothed with hairs toward the end. CO- Antennae, Under. Side. Fhyllosoma commune, taken near Polperro, August 1, 1857, in a pilchard drift- net, four leagues from land and three fathoms fi-om the sm-face. The eyes are the only parts that can be said to possess colour, 148 COUCH ON PHYLLOSOMA COMMUNE OF CORNWALL. the globe of the eye and a small part of the stalk supporting it being of a rich brown ; but those who saw the animal alive informed me, that on the sides of the carapace were patches of the colour of silver, which, however, had vanished when it came to my hands. At first nothing could be discerned of its interior organization, beyond some slight lines, which appeared to be nerves or blood- vessels, and which proceeded from the upper border of the thorax to the antennae or eyes. But as the glycerine penetrated into its substance, the structure became visible without being obscure. Proceeding from the narrow longitudinal line, the whole breadth of the carapace presented an organization which I could not doubt was branchial. The organ on either side appeared to arise with 11 roots : the shortest, which were in front, were simple ; but the greater number were bifurcate, and some had no less than four divisions, 22 in all. The four pairs of legs are inserted into the border of the thorax, and at the place of insertion the margin appears to possess a little angularity, and lines of greater density are seen passing off from the coxae towards a place of meeting in the middle. Those I suppose to be muscles. [Memoeandum.] The species of Fhyllosoma represented in the figure accom- panying Mr. Couch's paper, appears to differ in one respect from the form described by M. Edwards under that name, in which the cephalic tergal plate is stated to be less than the thoracic. The diversity, however, may be due to difference of age or sex ; and it is to be remarked, that Mr. Couch's figure corresponds very closely in this and other respects with that of Phyllosoma coonmtme (Leach) given in Tuckey's * Voyage to the Eiver Zaire,' p. 417, PI. 18. fig. 6. The very recent researches of Dr. Gegenbaur (Siebold and Kol- liker's Zeitsch. f. "Wiss. Zoolog. Band v. p. 352 ; and Miiller's Archiv, 1858, p. 43) have thrown much light upon the internal organization of JPhyllosoma. Yvovn these it would appear to be placed beyond doubt, that the organs supposed by Mr. Couch to be internal hrancJiice, are in reality, as suggested by M. M. Edwards (Hist. Nat. des Crustacees, t. ii. p. 475), the liver, and that the respiratory function is performed chiefly by the expanded external surface of the body, although special organs analogous to branchiae exist in the form of feathered appendages to the feet. Eor the detailed information concerning the nervous, circulatory and alimentary systems in Vhyllosoma^ reference should be made SCLATEE ON THE ZOOLOGY OP NEW GTJINEA. 149 to the latter of the two papers cited above. And it need here only, be remarked that in the condition of the circulatory system, this remarkable genus would appear to differ widely from the Stomapod type and very closely to resemble the Decapoda. — [a. B.] On the Zoology of "N'ew Gruinea. By Philip Lutlet Sclatee, M.A., P.L.S. &c. [Received December 3, 1857. Read December 17, 1857.] In pointing out what appear to me to be the principal zoological divisions of the earth's surface (as I attempted to do in the course of the observations on the general geographical distribution of birds which I made before the Linnean Society last summer), it was not without some hesitation that I placed New Gruinea in the same region as Australia. Since that time I have paid some atten- tion to what is known of the zoology of this interesting country, and have had an opportunity of revisiting the museums of Paris and Leyden, where the best series of its animals are to be found. From what I have thus observed, and from the writings of the Dutch naturalists on the subject, I am now quite persuaded that, while Borneo, Java and Sumatra are inseparably allied to the South- Asiatic fauna, Amboyna, Timor, Gilolo, New Guinea and probably Celebes, with some of the other Eastern islands, are properly ap- pertinent to the same primary zoological region as Australia. The straits of Macassar are perhaps the determining line separating these two regions, the island of Lombok (which lies due south of them) being (as Mr. Wallace's investigations have shown) in some respects debateable ground between them. With the view of supplying materials towards a more perfect understanding of the distribution of organized life in these coun- tries, I have drawn up the following summary of the mammalia and birds of New. Guinea, as far as the scattered and scanty notices on this subject met with among the writings of different travellers and naturalists have enabled me to do so. The first explorer of New Guinea who has left us any record of his scientific proceedings is Sonnerat, who during his celebrated voyage in the year 1771 collected a considerable number of plants and birds, principally on the island of Jobie in the Bay of Geelvink, of which he afterwards gave an account in his ' Voyage a la Nou- velle Guinee,' published in Paris in 1776. Some of the species 150 SCLATER ON THE ZOOLOGY OF NEW GUINEA. figured by Sonnerat were provided with scientific names by Sco- poli in the second part of his ' Deliciae Faunae et Morse Insubricae' (fol. Ticini, 1786) ; and these authors are therefore our earliest authorities on Papuan ornithology. In 1818 MM. Quoy and Graimard, in the French discovery-ship ' Uranie,' visited Guebe, Waigiou and Eawak, and in the " Zoo- logy " of their voyage described three or four species of birds from these islands, but do not appear to have brought anything from the main coast of New Gruinea. The next era in the scientific exploration of this country is one of considerable importance. From the 26th of July to the 9th of August, 1824, the French discovery-ship ' Coquille,' remained at anchor in a harbour in the north-eastern part of the Bay of Geel- vink, named by the French " Havre-Dorey." The well-known naturalist Lesson was attached to this expedition, as also M. Garnot. During their twelve days' stay they procured, amongst other objects of natural history, about fifty species of birds, the greater part of which were quite new to science and were after- wards described by them in their joint work upon the zoology of the expedition. M. Lesson's other works, his ' Traite ' and ' Manuel d'Omithologie,' and * Histoire des Paradisiers,' &c., likewise contain many interesting notices arising from observations made during his sojourn on this spot. Three years afterwards, in 1827, a second French discovery- ship, the Astrolabe, under the command of Dumont d'TJrville, passed another twelve days in the same place. MM. Quoy and Gaimard, who were again the naturalists of this expedition, ob- tained, on this occasion, twelve additional novelties in ornithology, which they afterwards described and figured in the ' Zoology of the Voyage of the Astrolabe.' The next event to be recorded in the scientific history of Papua sprang from the energy of a diff*erent people. A few months after this, in the beginning of 1828, the Government of Holland sent the corvette 'Triton ' and schooner 'Iris ' from Batavia to found a settlement on the west coast of New Guinea. The expedition had on board a royal commissioner and several members of the scientific commission which was then engaged in the exploration of the Dutch possessions in the East Indies. They first explored the Dourga Strait on the southern coast, and thence returning north- wards, discovered in the district called Lobo, what they de- scribed as a deep and spacious bay shut in by elevated land, and of a picturesque aspect. There they commenced their establish- SCLA.TER ON" THE ZOOLOGY OF NEW GUINEA. 151 ment with the construction of a fort, and took formal possession on the 24!th of August, 1828, of the whole coast in the name of the King of the Netherlands, with the usual solemnities. The bay was christened "Triton's Bay," and the strait leading to it, " Iris Strait," to commemorate the names of the two vessels. After several years' occupation, this settlement was eventually abandoned on account of the excessive unhealthiness of the lo- cality ; but MM. Miiller and Macklot, the two scientific commis- sioners, were by no means idle during their stay there on the first foundation of the settlement, and it is to their industry that the Leyden Museum is indebted for the finest series of specimens of natural history from this wonderful country which is in existence. It is much to be regretted that no full account has ever been given to the public of these discoveries. In the magnificent work entitled, ' Verhandelingen over de Natuurlijke Geschiedenis der Nederlansche overzeesche bezittingen,' in which the results of the labours of the scientific commission are reported, it is stated that 119 species of birds were obtained in New G-uinea ; but no com- plete catalogue is given of them. In fact, in the zoology of this work only monographs of one or two of the more noticeable genera of birds are contained ; others are shortly characterized in the foot-notes attached to the volume which treats of the Ethno- graphy, and is entitled *Land en Yolkenkiinde,' whilst a large remainder have as yet only received MS. names in the Leyden Museum, under which many of them are inserted in Prince Bona- parte's 'Conspectus,' often even without any attempt at descrip- tive characters. The recently published volume on the zoology of the ' Voyage au Pole Sud ' (the plates of which were issued several years since), contains several novelties in Papuan ornithology, which were met with during the passage of the exploring vessels Astrolabe and Zelee along the southern and western coasts of New Gruinea ; and some scattered notices on the same subject also occur in the reports of one or two of the English expeditions. Erom all these sources we are acquainted with about 170 species of birds inhabii;ing New Guinea ; a number which, when we consider the large extent of its surface and the very small portion of it which has been scientifically explored, consisting only of two small isolated spots at its western extremity and parts of its southern coasts, we may calculate to represent perhaps not more than one-third of the species it really possesses. Of these species about 109 appear to be peculiar to New Guinea, that is, they have not hitherto been found 152 SCLATEB ON THE ZOOLOGY OF NEW GUINEA. elsewhere ; 14 are common to New Guinea and Australia ; 35 occur in other of the Eastern islands besides New G-uinea, and the re- mainder are birds of wide distribution. The true tendency of this ornithology is perhaps better manifested by the presence of certain genera, such as Ptilotis, Entomophila, TropidorhyncJius, Mimeta, Craeticus, PtilonorhyncJiv^, and Geopelia, which are highly cha- racteristic of the fauna of Australia ; and by the occurrence in Northern Australia of members of the Papuan genera Tanysu ptera, Mcmucodia, PtilorJiis and Microglossa, On the other hand, the presence of species of Buceros, Arachnotliera, Eupetes and Corvus, and of Feltops (a genus of Eurylamidce) in New Gruinea, types which do not extend into Australia, serve to remind us that New Gruinea is somewhat intermediate in the character of its fauna, as in its geographical position, between the Indian and Australian regions. Upwards of 20 generic forms appear, as far as we know, to be quite restricted to Papua and its adjacent islets, namely, Melidora, Xanthomelus, MelanopyrrJius, Ptiladela, Edoliisoma, Feltops, Bectes, Gymnocorvus, Paradisea, Diphyllodes, Cicinnurtis, Lophorina, Parotia, Seleucides,Bpimachus, Paradigalla, Astrapia, Charmosyna, Nasiterna and Entry gon ; but the propriety of the generic isolation of some of these types may be questioned by some naturalists. One very peculiar family, the Paradiseidco, is quite confined to New Guinea and its adjacent islets. I have been particular in ascertaining what species of these remarkable birds have been really met with alive in the localities visited by naturalists. M. Lesson, it appears, procured P. rubra on the island of "Waigiou, and P. Papua^a and Cicinnurus regius at Havre-Dorey ; MM. Miiller and Macklot found at Triton's Bay only the two latter species. M. Lesson likewise met with P. apoda in the Aru islands, and Mr. Wallace, who has recently visited these islands, also found P. apoda and Cicinnurus regius living there. It is much to be hoped that this latter gentleman, who has so successfully commenced his explorations in the Eastern archipelago may carry them to an equally prosperous ter mination and widely extend our present imperfect knowledge of the zoology of these countries. Again, New Guinea agrees with Australia in the absence of two families, the Wood-peckers {Picidce) and Pheasants {PJiasianida) , both of which are very fully developed in the region of Indian zoology. It is also observable that hitherto no Fringillidce appear to have been met with in New Guinea, although I have little doubt that, when the zoology is more fully explored, forms connected SOLATEE ON THE ZOOLOGY OF FEW GUINEA. 153 with Amadina, PoepMla and their allies, which are abundant on the northern coasts of New Holland, will be detected. Thus far I have spoken only of the Birds of New Gruinea, as of the Mammalia there is not much to say, except to call attention to the fact of its close intimacy with Australia in this respect. Oat of the ten species of this class of beings hitherto observed in New Gruinea, all, with the exception of the Sus and the Dugong of the coasts, belong to the Marsttpialia, an order which is pre- eminently Australian. Of the genera to which these Marsupials are referred, two are peculiar to New Gruinea, and one (Cuscus) belongs rather to the Moluccas ; but the three others are charac- teristic Australian forms. The tables given in the zoological volume of the ' Verh. over de Nat. Gesch.' present us with a most instructive view of the general geographical distribution of the Mammalia in the great Eastern islands. In Sumatra, Borneo and Java we find the most highly organized Quadrumana, large Carnivores (Felis and Ursus), Pachyderms ; in Sumatra even a peculiar species of Elephant*, Ehinoceroses and a multitude of the higher classes of Mammalia. What a contrast to this, when we cast our eye down the columns relating to Celebes, Amboyna, Timor and New Guinea! A single straggling GercopitJiecus (in Celebes and, Timor only) and two other Quadrumana (in Celebes), a single Cervus, an Antelope, a Viverra (sole representative of the Carnivora), with two or three Suidce, constitute nearly the whole of the Placental Mammals found in these great islands, with the exception of Bats and Eodents. Here, as in Australia, the two latter Orders are found in company with the Marsupials, an addi- tional piece of evidence to my mind of the correctness of Professor Owen's recent arrangement of these groups at the base of the Placental Mammalia : for the student of the geographical distribu- tion of animals soon learns to appreciate the value of the old maxim "noscitur a sociis,'^ quite as applicable in this sense to organized existences generally, as, taken in its usual meaning, to mankind. The following is what I believe to be a tolerably perfect list of the Mammifers and Birds which have hitherto been positively re- cognized as having been met with in New Guinea and its adjacent islets. In every case I have added the precise locality in which each has been found, when that is ascertainable, and the authority for such locality. I have likewise generally noted the Museums in which examples of the species are contained, nearly all of * Elephas sumatranus, Temniinck, Coup d'oeil sur les poss. Nederl. i. p. 328, a ii. p. 91 ; Bp. in P. Z. S. 1849, p. 144 (note). LINN. PEOC. — ZOOLOGY. 11 154 SCLATER ON THE ZOOLOGY OE NEW GUINEA. which, thanks to the liberality of the Directors of these institu- tions, I have had the satisfaction of examining myself. MAMMALIA. 1. Sus papuensis, Lesson. Voy. Coq. Zool. i. p. 171, pi. 8. Havre-Dorey (Less.). Mus. Paris. 2. Halichore australis, Owen. Jukes, Voy. Fly. ii. p. 323; Mull. Verb. Ethn. p. 21. Coasts of New Guinea {Mull.). Endeavour St., N. Australia (Jukes). Brit. Mus. 3. Dorcopsis Brunii, Schreber, sp. Mull. Verb. Zool. Mamm. p. 131, p. 21. Mus. Ludg. et Brit. 4. Dendrolagus ursinus, Miill. Verb, Zool. Mamm. p. 141, pi. 19. Mus. Brit, et Lugd. 5. Dendrolagus inustus, Miill. Verb. Zool. Mamm, p. 143, pi. 20. Mus. Brit, et Lugd. 6. Cuscus maculatus, Desm., sp. Voy. Coq. Zool. i. p. 1 56, pi. 5 ; Miill. Verb. Etbn. p.20. Mus. Par. et Brit. 7. Cuscus chrysorrhous, Temm. Phalangista chrysorrhos, Temm. Mon. Mamm. i. p. 12; Waterh. Mamm. i. p. 537. South-eastern coast of N. G. (Jukes). Mus. Lugd. et Brit. 8. Belidea Ariel, Gould? P. Z. S. 1842, p. 11; Mamm. Austr. Petaurus sciureus, Miill. Verb. Etbn. p. 20. The Belidea of New Guinea probably belongs to tbis North-Australian species, wbicb is different from B. sciurea of N. S. Wales ; see Waterb. Mamm. i. p. 337. Mus. Lugd. et Brit. 9. Perameles doreyanus, Q. & G. Voy. Astr. Zool. i. p. 100, pi. 16. Havre-Dorey (Q. Sf G.). Mus. Paris. 10. Phascogale melas, Miill. Verb. Etbn. p. 20. Lobo (Mull). Mus. Lugd. AVES. Falconid^. 1. Ichthyaetus leucogaster, Gm., sp. Gould, B. Austr. i. pi. 3. Falco blagrus, Miill. Verb. Etbn. p. 21. Lobo (Mull.). Mus. Lugd. 2. Haliastur leucosternus, Gould. Gould, B. Austr. i. pi. 4. Haliceetus girrenera, Less. Voy. Coq. Zool. i. p. 615. Havre-Dorey (Less.) ; Lobo (Miill.). Mus. Par. et Lugd. 3. Astur Nova Hollandia, Gm., sp. Gould, B. Austr. i. pi. 14, 15 ; Miill. Verb. Etbn. p. 21. Lobo (Mull.). Mus. Lugd. SCLATEE ON THE ZOOLOGY OF NEW GUINEA. 155 4. Astur"? longicaudus, Garnot, sp. Falco longicauda, Garnot, Voy. Coq. Zool. i. p. 588. Havre-Dorey (Gam.). Mus. Paris. Steigid^. 5. Spiloglaux humeralis, H. & J. Athene humeralis, H. & J., Voy. au P. S. Zool. iii. p. 53 j Atlas, pi. 4. fig. 1 ; Bp. Consp. p. 40. Mus. Par. 6. Spiloglaux theomacha, Bp. Bp. Compt. Rend. xli. p. (Oct. 22nd, 1855). Capeimtjlgid^. 7. Podargus papuensis, Q. & G. Voy. Astr. Zool. i. p. 207, pi. 13; Gould, B. Austr. Supp. pt. ii. pi. 7; Miill. Verb. Ethn. p. 21. Havre-Dorey (Q. ^ G.) j P. Marianne's Straits and is. Aidoema (Mull.). Mus. Paris. 8. Podargus ocellatus, Q. & G. Voy. Astr. Zool. i. p. 208, pi. 14. Havre-Dorey (Q. 8f G.). Mus. Par. HlETJNDINID^. 9. Hirundo frontalis, Q. & G. Voy. Astr. i. p. 204,' pi. 12, fig. 1. H. neoxena, Gould, B. Austr. ii. pi. 13 ? Havre-Dorey. Mus. Paris. CTPSELIDiE. 10. Macropteryx mystaceus, Less., sp. Cypselus mystaceus. Less. Voy. Coq. Zool. i. p. 647, pi. 22. Havre- Dorey. Mus. Paris. Specimens of this beautiful Swift in the Leyden Museum are from Amboyna. CoRACIIDiE. 11. Coracias papuensis, Q. & G. Voy. Astr. Zool. i. p. 220, p. 16. Havre-Dorey. Mus. Paris. This Roller is commonly identified with Coracias Temminchi, Vieill. (Le Vaill. Ois. de Par. Suppl. pi. G.), which is from Celebes. Specimens of the latter bird from that island are in the Leyden Museum, and Mr. Wallace has recently transmitted it from the vicinity of Macassar. The two species must be accurately examined and compared before their iden- tity can be considered unquestionable. Alcedinidj?. 12. Dacelo Gaudichaudi, Q. &G. Voy. Uranie, Ois. pi. 25. Chouchalcyon gaudichaudi. Less., Tr. d'Orn. i. p. 248 ; Miill. Verb. Ethn. p. 22. L Waigiou (Q. ^ G.) ; Lobo (Mull.). Mus. Paris., Lugd. et Brit. 11* A 156 SCLATER ON THE ZOOLOGY OF NEW GUINEA. 13. Melidora macrorhina, Less., sp. Dacelo macrorhinus, Less. Voy. Coq. Zool. i. p. 692, pL 31 bis, fig. 2. Melidora EuphrosicB, Less.