Sree rer eee fs es Deaitesh Ke at Riel qian hs gel i, ea x tg eg sent i ng ten nw hey ae th Cornell Aniversity Library BOUGHT WITH THE INCOME FROM THE SAGE ENDOWMENT FUND THE GIFT OF Henry W. Sage 1891 Aa 1l4e45 TH Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924024782660 CATALOGUE OF THE MARSUPIALIA AND MONOTREMATA IN THE COLLECTION OF THE BRITISH MUSEUM (NATURAL HISTORY). BY OLDFIELD THOMAS. LONDON: PRINTED BY ORDER OF THE TRUSTEES, 1888, PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. PREFACE Tuis volume, the greater part of which is devoted to the Marsupialia, has been prepared by Mr. 0. Thomas, one of the Assistants in this Department, on the plan of the new series of the Zoological Cata- logues of the British Museum; it contains descriptions of every species known, with references to all the descriptions and figures previously published, and gives a complete detailed list of the specimens in the Museum Collection. The large series of specimens examined by the author has enabled him to pay special attention to the various degrees of relation which obtain between forms previously described under uniformly binomial terms; in judging of these relationships he has relied on craniolo- gical as well as external characters. Beside the Marsupials the Monotremes have been embodied in this volume, this division of Mammals being numerically too small to form a volume by itself. Since the year 1843, when ‘ The List of Mammalia in the Col- lection of the British Museum’ was prepared by my predecessor, no general account of the Marsupials in that eollection has been pub- lished, whilst nearly all the other Orders of the Class were made the subjects of continuous study and revision. This seeming neglect was chiefly duo to the appearance of two works, viz. Water- house’s standard work on these Mammals in 1846, which then, in the course of the following twelve years, was supplemented by Gould’s excellent illustrations in his ‘Mammals of Australia.’ Both these works had a direct relation to the collection of the British Museum, and for many years seemed to fully satisfy the nceds of the zoologist. iv PREFACE. However, the collection grew apace like that of the other Mam- malia; no opportunity was lost of making such additions as were required to complete the series, so that the number of specimens appears now, after the lapse of some forty years, to be about trebled. Especially in the course of the last three years, during which the preparation of this volume has been in progress, the collection has received important additions through the efforts of the author, who, besides, has personally visited most of the European Museums with the object of examining types and other important specimens. The best thanks of the Department are due to all those fellow- labourers abroad who have given him facilities to attain that object. ALBERT GUNTHER, Keeper of the Department of Zoology. British Museum (N. H.), Sept. 27, 1888. INTRODUCTION. Tu1s volume contains the descriptions of 151 species of Mar- supials and 3 of Monotremata, in addition to 12 recognizable varieties of the former and 2 of the latter, making a total of 168 definable forms. The last general work on the subject (that of Mr. G. R. Waterhouse, published in 1846) contained 120 species ; but of these a certain number have since proved to be invalid, the increase of species known being therefore rather greater than appears at first sight. Of the 168, only 20 are not represented in the. British Museum collection. The specimens enumerated amount to 1240 Marsupials and 64 Monotremes, making 1304 in all, a number that would be increased by at least one-half were the old method adopted of counting the skin and the separated skull of the same individual as two specimens. Of this total, 173 are preserved whole in spirits, while the osteological collection of skeletons and skulls, both separate and belonging to skins in the Museum, amounts to 703. In the ‘List of the Mammalia in the British Museum,’ pub- lished in 1843, 343 Marsupials and Monotremes are enumerated, referred to 94 species; and in the ‘Catalogue of the Bones of Mammalia,’ issued in 1862, 331 skulls and skeletons are referred to, a number less than one-half the present total. Apart from the mere number of specimens, however, as the value of zoological collections depends so largely upon their posses- sion of type specimens, the following table showing the distribution vi INTRODUCTION. of the types and co-types of the recognized species and varieties may be of interest :— Museums of Seal Paris. Sydney. Leyden. Genoa. Cais Vienna. Berlin. Macropedide... 31 10 3 3 1 1 0 0 Phalangeride... 14 5 0 2 2 4 0 1 Phascolomyide . 0 0 0 0 0 0 0 0 Peramelidie ... 6 4 3 0 1 0 0 0 Dasyuride ...... 15 1 1 3 2 0 0 1 Didelphyide ... 7 1 Oo. 0 0 0 4 1 Monotremata ... 1 0 1 0 1 0 0 0 Total ...csassa 74 21 8 8 7 5 4 3 There are also two types in the Melbourne Museum, and one each in the Museums of Copenhagen, Munich, Rio Janeiro, and of the College of Surgeons and the Geological Society of London. The types of 40 species are not traceable.* This comparative richness of the British Museum, both in specimens and types, is largely due to the accession of the col- lection of Australian Mammals formed by the late Mr. John Gould, which contained not only a complete set of the types of the many species described by him, but also fine series of all the Australian Mammals he obtained. Next in importance to the Gould Collection come those of Sir George Grey from South Australia, and of Mr. Ronald Gunn from Tasmania, both containing many valuable typical specimens described by Dr. J. E. Gray, and both presented by their respective collectors to the Museum. Of the other donors of specimens included in the present Catalogue, special mention may be made of Lord Derby, Dr. G. Bennett, Messrs, 0. Salvin, F. D. Godman, John Macgillivray, and F. M. Rayner. In this Catalogue, probably for the first time, double synopses of the genera and species have been drawn up, in order to enable students to identify specimens either from the external characters * These numbers amount to a total in excess of that of the known species and varieties, owing to the fact that many forms have two or more “ co-types,” and that, when these are preserved in different Museums, each of the latter is credited with the possession of one type. INTRODUCTION. vii alone or from the skulls alone. But, in order that inexperienced workers may obtain the full benefit of the cranial synopses, a few words on the nomenclature used for the teeth are here necessary. In most of the earlier systematic works on Mammalia all the teeth were simply numbered from before backwards, a system that answered well enough in the case of the incisors and molars, as these teeth in the gradual process of their reduction in number were generally lost posteriorly, so that, for example, the first three molars of an animal with four molars were severally homologous with the three of an animal possessing only the latter number. In the case of the premolars, however, the matter is far more com- plicated, as not only are the last one or two the most stable of all, but in some Placentals and in most Marsupials the first premolar to be lost was at neither end of the series but in the middle of it, being the second of the four normally present. The system here adopted for the numeration of the teeth is that by which each tooth is represented by a sign always belonging to its homologue in all the different species, whatever their total number of. teeth may be. Thus, for example, the last premolar of the Opossums, the only one that has a milk predecessor, being homologous with the fourth premolar of Mammals possessing the full set of four premolars, is called “ p.‘,” although it is preceded in the jaw by only two other premolars. In the same way the two premolars of Dasyurus are called “ p.’” and “‘p.°,” since the missing premolars appear in this case to be the second and fourth of the full set. The general principle of this system was first introduced by Owen, and it has since been used by a large and steadily increasing number of authors. It is true that there are many cases in which the homologies of the individual teeth are very difficult of determina- tion, and in which mistakes are at first nearly certain to be made. It is hoped, however, that these mistakes will in time be rectified, and in any case, if only to stimulate further inquiry, it seems better to make an attempt to work out systematically the tooth- homologies of such a group as the present, rather than to rest content with the old and admittedly imperfect system of simple numeration from before backwards. The measurements given throughout the volume are taken as follows :— Head and body.—In stuffed specimens taken with a tape from the tip of the nose to the root of the tail, following the curves. vill INTRODUCTION, In small spirit-specimens the body is placed as nearly as possible straight, and the measurement taken in a straight line. These measurements are at best only approximate, and those taken from skins are still less exact, giving merely a general idea of the size of the animal. Tail.—From the anus to the tail-tip. In spifit-specimens the point of the compass is placed quite within the anus in order to get to the true root of the tail. Hind foot.—From the heel to the tip of the longest toe, not including the claw. This is the only really exact external measurement and should be taken with the greatest accuracy. The claw should never be included, as thereby a second variable factor is introduced. Lower leg.—From the upper side of the knee to the sole of the heel, the thigh and foot being each in their normal position at right angles to the lower leg. Ear.—Taken behind the conch, from the crown of the head to the tip of the ear. In the Skull:— Basal length.—From the “ basion,” or lower front edge of the foramen magnum, to the * gnathion,” or most anterior point of the premaxilla. Nasals, length.—Greatest length, whether along the central suture or to one side of it. Nasals, greatest breadth.—Greatest breadth of the two nasals together, generally across their posterior third. Nasals, central breadth.—Between the tips of the ascending processes of the premaxille. Nasals, least breadth.—Least breadth behind the commencement of the naso-premaxillary suture. Constriction, breadth.—Least breadth between the two orbito- temporal fosse. When the narrowest point is behind the postorbital processes, as is usual, the measurement should be termed the “intertemporal,” and not the “ interorbital” breadth as it is often loosely called. Palate, length.—From the “ gnathion” to the back of the bony palate. Palate, breadth outside m.-—Breadth between the external edges of the second molars of the two sides. Palate, breadth inside m.’—Distance between the inner edges of the same pair of teeth. Half the difference between this and the previous measurement gives the actual breadth of the tooth, INTRODUCTION. ix Diastema (in Macropodide and Phascolomyide).—From the back of the alveolus of the last incisor to the front of that of the most anterior of the cheek-teeth, generally p.* Basi-cranial axis.—From the “basion” to the suture between the basi- and pre-sphenoid bones, giving the combined lengths of the basi-occipital and basi-sphenoid bones. As already shown elsewhere *, this is a better axis for ordinary zoological work than the theoretically superior, but practically unattain- able, axis proposed by Professor Huxley f. Basi-facial axis —From the sphenoid suture to the gnathion, This axis, now proposed for the first time, forms the natural complement of the last, and shows very fairly the length of the muzzle and jaw. Facial index.—The ratio that the Basi-facial bears to the Basi- cranial axis, the latter being taken as 100. This index gives with a minimum of trouble an exact numerical idea of the relative proportions of the cranial and facial portions of the skull. In the Tooth-measurements :— Length always means horizontal antero-posterior length unless otherwise stated. Length of ms,'“—Greatest combined length of the three anterior molars in situ. As in the other Catalogues of the present series, the affixes to the names of the Donors, &c., are as follows:—‘‘[P.]” signifies ** Presented by ”; “[C.]” “Collected by”; and “ [E.]” “ Received in exchange from.” In conclusion, it is my pleasant duty to return my sincere thanks to the many friends, both at home and abroad, who have assisted me in the preparation of this Catalogue. Ofthose abroad I am indebted to Dr. F. A. Jentink, Director of the Leyden Museum, to Prof. Milne-Kdwards and M. Huet, of that at Paris, to Dr. Krauss at Stuttgart, to Dr. Reichenow at Berlin, Dr. A. B. Meyer and Dr. Haase at Dresden, Dr. von Pelgzeln and Dr. von Lorenz at Vienna, and to the Directors of many of the smaller continental Museums, both for much personal kindness and for the facilities I have everywhere enjoyed for the study of the typical or other speci- mens under their respective charges. These facilities have enabled x INTRODUCTION. me to make a personal examination of every typical specimen of the present group of animals now preserved in Europe. But above all my most particular thanks are due to the Marquis Giacomo Doria, of the Museo Civico, Genoa, both for much personal and epistolary assistance, and, especially, for the kindness with which he has granted me the loan, without limit of time, of the whole collection of Papuan Marsupials there preserved. That collection contains so many types and well-preserved series of specimens belonging to some of the most difficult groups of Marsupials, that without their help it would have been almost impossible to have worked out satisfactorily such obscure but important Australasian families as the Peramelide and Dasyuride. For other most useful and timely loans of specimens I am indebted to Dr. R. Collett, of the Christiania Museum, to Mr. De Vis, of Brisbane, and to Mr. Frederick Moore, of Liverpool. Lastly, of friends at home I must express my acknowledgments for advice and assistance in various ways to Prof. Stewart, Mr. P. L. Sclater, and to Mr. R. Lydekker, whose knowledge of fossil Marsupials has frequently been of considerable service to me. OLDFIELD THOMAS. British Museum (N. H.), Aug. 20, 1888. SYSTEMATIC INDEX. Order MARSUPIALITA. Suborder I. DIPROTODONTIA. Fam.I. MacROPODIDA. Subfam. I. Macropopinz. 1. Macropus, Shaw ....,00 1. giganteus, Zimm.,...+- @. typiCUS » sce ees eee b. fuliginosus, Desm. . ce. melanops, Gould .... . antilopinus, Gould .... robustus, Gowld ...... jisabellinus, Gould .. rufus, Desm.,......eee . magnus, Owen......+. ualabatus, Less. & Garn. a, typicus b, apicalis, Giinth. .... 8. ruficollis, Desm, ...... a. typicus b. bennettii, Waterh. .. 9. greyi, Gray dorsalis, Gray arryi, Benn. ; ee Tourd. occ re ceves . agilis, Gowld........5. . coxeni, Gray . stigmaticus, Gould .... . wilecoxi, McCoy . brunii, Schreb. ........ . browni, Rams. ........ . thetidis, Less. ........ . eugenii, Desm......... 21, parma, MWaterh. ...... 99. billardieri, Desm....... 23. brachyurus, Quoy § GAIM. wicca eee 2. Petrogale, Gray 1, xanthopus, Gray...... 2, penicillata, Gray...... NI SU ov bo Page Page 3. lateralis, Gould ...... 68 4. brachyotis, Gould 69 6. inornata, Gould ...... 70 6. concinna, Gould ...... 71 8. Onychogale, Gray ...... 73 1. unguifera, Gould ...... 74 2, frenata, Gould ........ 76 8. lunata, Gould ....., cn TE 4, Lagorchestes, Gould .... 79 1. conspicillatus, Gould .. 80 . tYpICUS vy. s sce seeee 80 b. leichardti, Gould.... 82 2. leporoides, Gould...... 82 8, hirsutus, Gould ...... 84 5. Dorcopsis, Schley. § Mill. 86 1. miilleri, Schleg......... 88 2. luctuosa, D’ Albertis.... 89 8. macleayi, Mckl.-Macl,.. 92 6. Dendrolagus, Schley. & MA, cc reg a enti ence 92 1. ursinus, Schley. § Mill., 94 2. inustus, Schley. § Miill,, 965 8. lumholtzi, Coll. ...... 96 4, dorianus, Rams. ...... 98 7. Lagostrophus, Thos. .... 100 1. fasciatus, Pér. §& Les. .. 100 10. ll. Subfam. II. Pororoinaz, . Aipyprymnus, Garrod ,. 102 1. rufescens, Gray ...... 103 Bettongia, Gray ........ 104 1. cuniculus, Ogilb. ...... 106 2. gaimardi, Desm.. .... 108 3. penicillata, Gray...... 110 4. lesueuri, Quoy § Gaim. 112 Caloprymuus, Zhos,...... 114 1. campestris, Gould .... 115 Potorous, Desm. ........ 116 1. tridactylus, Kerr... ... 117 2, gilberti, Gowld........ 120 3. platyops, Gowd ...... 121 xii SYSTEMATIC INDEX. Page Subfam. ITI. HypsIPRYMNODONTINA. 12. Hypsiprymnodon, Rams, . 128 1. moschatus, Rams. .... 198 Fam, II. PHALANGERIDA. Subfam. I. TarsIrEDINz. 1. Tarsipes, Gerv. § Verr.., 182 1. rostratus, Gerv. & Vern, 133 Subfam, IT. PHaALANGERINA. 2. Acrobates, Desm. .,.... 186 1. pygmaeus, Shaw ...... 136 3. Distcechurus, Peters ,.,. 139 1. pennatus, Peters .,.... 139 4. Dromicia, Gray. ...... .. 140 1, lepida, Thos. ......5. 142 2, caudata, M-Edw. .... 148 8. nana, Desm..... peeves 144 4. concinna, Gould ...... 146 5, Gymmnobelideus, MeCoy.. 149 1. leadbeateri, McCoy .... 149 6, Petaurus, Shaw .......+ 150 1, australis, Shaw........ 151 2. sciureus, Shaw.....+0. 153 8. breviceps, Waterh. .... 156 G. tYPICUS wee eee e eee 156 6, papuanus, Thos. .... 158 7. Dactylopsila, Gray...... 159 1. trivirgata, Gray ...... 160 8, Petauroides, Thos. ...... 163 1. volans, Kerr ......05 164 @. tYPICUS . esse eee eee 164 6. minor, Coll. ........ 166 9. Pseudochirus, Ogilb. .... 166 1. lemuroides, Coll, ...... 170 2. herbertensis, Coll. 170 3. peregrinus, Bodd. 172 4. occidentalis, Thos. .... 174 5. cooki, Desm. ........ 176 G. archeri, Coll, ........ 177 7. albertisi, Peters ...... 178 8. schlegeli, Jent......... 180 9. canescens, Waterh,.... 181 10. forbesi, Thos. ........ 183 10. Trichosurus, Less. ...... 184 1. vulpecnla, Kerr ...... 187 a. typicus ..........., 187 6, fuliginosus, Ogilb. .. 190 2. caninus, Ogilb......... 191 11. Phalanger, Stor7........ 193 1. ursinus, Temm. ...... 195 Page 2. maculatus, E. Geoff. 197 3. orientalis, Pall. .....- 201 a, typicus ........ sees 201 b. breviceps, Thos. ...,. 204 4, ornatus, Gray .....+.+ 208 5. celebensis, Gray ...... 206 Subfam, III. PHascotaRcrTine. 12. Phascolarctus, Blainv. ., 209 1. cinereus, Goldf. ...... 210 Fam, IJ. PHascoLOMYIDS&. 1. Phascolomys, E. Geoff... 213 1. mitehelli, Owen ...... 213 2. ursinus, Shaw .,..,.+. 215 8. latifrons, Owen, ....... 217 Suborder II. POLYPROTODONTIA. Fam. IV. PERAMELID&. 1. Peragale, Gray.......... 221 1, lagotis, Retd,......... 223 2. leucura, Thos. ......45 225 2. Perameles, &. Geoff. .... 227 1. obesula, Shaw ........ 231 2, macrura, Gould ...... 234 3. moresbyensis, Rams. .. 235 4, doreyana, Quoy § Gaim. 236 5. cockerelli, Rams....... 238 6, raffrayana, M-Edw. .. 239 7. broadbenti, Rams. 240 8. longicaudata, Peters & OPED einige: 241 9. nasuta, EB. Geoff. ...... 242 10, gunni, Gray.......... 245 11. bougainvillei, Quoy & GA. aa sisee gon oie i 246 Ge EY PICR, cee ns ede awtes 246 b. fasciata, Gray ...... 248 3. Cheeropus, Ogilb. ........ 250 1. castanotis, Gray ...... 250 Fam. V. DasyuRID&., Subfam. I. Dasyurinz. l. Thylacinus, Temm. ...... 255 1, cynocephalus, Harris .. 255 2, Sarcophilus, F. Cwv. .. 258 Ll. ursinus, Harris ...... 259 3. Dasyurus, J. Geoff. ...... 261 1. maculatus, Kerr ...... 263 2. viverrinus, Shaw ...... 265 4. 5. . Myrmecobius, Waterh. SYSTEMATIC INDEX. Pa, 8. geoffroyi, Gould ...... 268 4. hallucatus, Gould .... 269 5. albopunctatus, Schleg.,. 271 Phascologale, Temm. ..., 273 1, cristicaudata, Krefft 276 2, apicalis, Gray ........ 277 38. thorbeckiana, Schleg. & MOU seca e sinte 84 B8 278 4, wallacei, Gray........ 280 5. doria, ThOS... ccc evens 282 6, dorsalis, Peters § Doria 283 7, swainsoni, Waterh..... 285 8. minima, Geoff......... 287 9, flavipes, Waterh....... 289 @. tYPICA eee eres sees. 289 b. leucogaster, Gray ,.,, 291 10, minutissima, Gowld..., 292 11, longicaudata, Schleg. .. 293 12, penicillata, Shaw..... . 294 18, calura, Gould ........ 296 Sminthopsis, Thos. ...... 298 1. virginia, De Tarragon . 300 2, leucopus, Gray ...... 302 8. murina, Waterh....... 303 4, crassicaudata, Gould .. 306 . Antechinomys, Krefft .... 307 1, laniger, Crould ........ 309 Subfam. II. MyrMEcosrinz. .. 3ll 1. fasciatus, Waterh, ..., 312 Fam. VI. DIpELPHYID2. . Didelphys, Zinn ........ 316 1. marsupialis, Z......... 323 a, typica ... eee ee eee 823 b. azaree, Temm. ...... 328 2. opossum, Z...... 0.04. 329 3. nudicaudata, E. Geoff. , 332 Page 4, crassicaudata, Desm. .. 384 6. philander, Z. ........ 837 6. lanigera, Desm. ..... 339 7. cinerea, Temm. ....,. 342 8, murina, Z. .....0e ee . 843 9. lepida, Thos........+4+ 347 10. pusilla, Desm. .. 6.6.05 348 11. grisea, Desm. ........ 849 12, velutina, Wagn. ...... 852 13. elegans, Waterh....... 352 14. dimidiata, Wagn. .... 355 15, brevicaudata, Ervil..... 356 16. domestica, Wagn. .... 358 17. scalops, Thos, ......., 859 18. henseli, Thos. ......06 360 19, sorex, Hens........... 862 20. americana, Miill....... 363 21. iheringi, Thos...... ,.. 864 22. unistriata, Wagn. ..,. 365 23. alboguttata, Burm..... 366 2. Chironectes, I7, ......4. 366 1. minimus, Zmm. ...... 368 Order MONOTREMATA. Fam. I. EcHIDNID&. 1. Echidna, G. Cur... ...0. 377 1. aculeata, Shaw.......- 377 a. lawesi, Rams......... 377 b, typica ..........5.., 879 c. setosa, BE. Gieuff....... 381 2. Proechidna, Gerv........- 382 1. bruijnii, Peters § Doria 383 Fam. II. ORNITHORHYNCHIDE. 1. Ornithorhynchus, Blumend. 387 1. anatinus, Shaw........ 388 CATALOGUE OF MARSUPIALIA. MARSUPIALIA. Arporgrat or terrestrial Mammals, whose young are brought forth in a very imperfect condition, and are nourished by milk injected into them from the mamme, to which they are firmly attached for some time after birth. These mamme are always abdominal in position, and are generally situated within a fold of the integu- ment, which forms a pouch (marsupium), whence the Order derives its name. The brain is proportionally small and little folded. The vagina is double, and its two horns frequently communicate with one another proximally. The limbs are normal in their position and relative development, the hinder pair always the ‘larger and forming the chief agents in progression. A tail is almost invariably present, is generally long, and often prehensile. In the skeleton long epipubic bones*, commonly called “ mar- supial” bones, but bearing no special relation to the pouch, are present in both sexes. Clavicles are present in all except the Peramelidee. The skull has usually a large facial and comparatively small cranial portion. The nasal bones are large, and generally expanded behind. The zygomata are complete, and the malar bone is large and extends backwards below the zygomatic process of the squa- mosal as far as the glenoid fossa. The orbit is never completed by bone behind. The palate is generally more or less imperfect, * Rudimentary in Thylacinus, 7 B 2 MARSUPIALIA. having vacuities between the posterior molars. The alisphenoids are large, and form the auditory bulle should these be developed ; while the tympanics are small, annular, or tubular, and but rarely fused with the other bones of the skull. Finally, the mandible, except in Yarsipes, has its angle more or less inflected, although some Marsupials have this character less developed than certain of the Insectivora. The teeth are exceedingly variable in structure, being modified either for a graminivorous, frugivorous, insectivorous, or carnivo- rous mode of life. Their number is, normally, as follows :— ‘ nto C. 3 P. a M. 4x 2=40 to 50, but the total number sometimes descends to 22 (Tarsipes), while it amounts to 52 in Myrmecobius. The division of the seven cheek-teeth ordinarily present into three premolars and four molars is very characteristic of the Order, as compared to the four premolars and three molars of the typical placental Mammals. The tooth-change is always confined to a single tooth, the last of the premolars (p.’), which alone has a milk-predecessor; and in some cases even this milk-tooth is rudimentary or altogether aborted. Synopsis of the Families, I. Exrernat CHaracters. A. (Diprotodont.) Hind feet syndactylous. Vegetable-feeding*. — a. Tail long +; ears well developed. a‘, Hind limbs much larger than foret. No hallux§..............5 I. Macropodida,f. 3. b', Limbs subequal. A large oppo- ; [p. 126. sable hallux .............. II. Phalangerida, bd. Tail and ears rudimentary ........ III. Phascolomyida, B. (Polyprotodont.) Animal-feeding*. . [p. 212. c. Hind feet syndactylous. Hallux minute or absent ............5 IV. Peramelide, d. Hind feet not syndactylous. [p. 219. ce’. Hallux not opposable. Tail not prehensile ................ VY. Dasyuride, p. 253. a}, Hallux opposable. Tail generally prehensile ................ VI. Didelphyide, [p. 315. * With a few unimportant exceptions. t Except Phascolarctus, { Except Dendrolagus and Hypsiprymnodon, § Except Hypsiprymnodon, MACROPODID.A. 3 II. Crantat CHARAcrers. A. Diprotodont: incisors large, not ex- ceeding EN commonly ;: in number ; upper canines generally, and lower always minute or absent. a. Molars rooted. Upper incisors 3. a’. A deep cavity at the base of the masseteric fossa. No minute teeth between theloweri.'andp.* I. Macropodide, p.3. b', No cavity in the masseteric fossa. Minute teeth generally present between the lower i) and p.t .. II. Phalangeride, 6. All the teeth rootless. Upper in- [p. 126. cisors 1 on each side ........ III. Phascolomyida, B. Polyprotodont: incisors small, ees [p. 212. canines, both above and below, long and pointed. c. Incisors =**, c'. Upper molars with’ four external cusps; wearing flat in old age.. IV. Peramelidaz, d', Upper molars with three external [p. 219. cusps; sharply cuspidate through- out life ..... heave Wee dah wares as V. Dasyurida, p. 253. dy IMGIEDIBS soe ieugieiieasycictes . VI. Didelphyida, ; [p. 315. Suborder I. DIPROTODONTIA. Incisors three above (one in Phascolomyide) and one below (rudimentary second and third incisors sometimes present in Phalangeride), the latter very long and powerful. Canines usually small, and much surpassed in development by the incisors, especially by i.1; almost invariably absent below. Molars bluntly tuberculate or ridged. Frugivorous and graminivorous; rarely insectivorous. Australian only *. Family I. MACROPODID. Diprotodont Marsupials adapted for a terrestrial (rarely arboreal) phytophagous life. Progression generally saltatorial, the hind limbs decidedly longer than the fore. Fore feet with five digits. * At the present time. Found during the Mesozoic epoch in Europe, South Agcica, and America, and persistent in the latter until the earlier part of the Eocene period. B2 “4 MACROPODID &. Hind limbs syndactylous; the fourth toe very large and with a strong claw; the fifth similar, but smaller; the second and third very slender, united; hallux wholly absent (except in Hypsiprymno- dontine, where it is opposable). Tail long, hairy, sometimes more or less prehensile (naked and scaly in Hypsiprymnodontine). Stomach sacculated. Caecum present. Pouch large, opening forwards. Skull long, smooth and rounded. Nasals nearly always markedly expanded behind. Palatal vacuities generally present between the molars, but often, espevially in the larger species, entirely absent. Tip of maxillary zygomatic process generally produced downwards as a slender bony process, the infrazygomatic process, often de- scending below the level of the molars; this process small or absent in the Potoroine, and very variable in its development throughout the family. Bulle variable, either rough and unswollen, or large, bulbous, and transparent; their lower wall running back to and applied against the base of the long paroccipital processes. Mas- seteric fossa of mandible hollowed out below into a deep cavity, walled in externally by a plate of bone, and communicating with the inferior dental canal by a large foramen, through which one or more branches of the inferior dental artery pass outwards into the masseter muscle. ‘ Dentition:—I. 1-25, 0, 1°, PM. R234 M, bby 932 or 34. = Incisors sharp and cutting, the lower pair often with a scissor- like action with one another, in addition to their cutting-action against the upper ones. Canines small (not equalling i.’ in length) or absent above, always wholly absent below. Premolars reduced to two above and below; and of these the anterior (p.°) is always shed with the milk-premolar (m.p.*) at the tooth-change. Molars broad, ridged or bluntly tuberculate, suited for chewing vegetable substances. Series of molars and premolars moving forwards in the skull during the life of the animal, by the absorption of bone in front of, and its deposition behind, their roots; the rate of motion greatest in the larger species. Tooth-change always present; the milk-premolar well developed and long-persistent, molariform. Range. Papuan and Australian subregions. Before commencing the systematic study of the Macropodide, it is absolutely necessary that a clear idea should be gained of the general characters of the dentition, and especially of the manner in which age affects these characters—subjects worked out in great detail both by Professors Owen and Flower, but constantly neglected by systematic zoologists, for whom these changes are of the greatest importance. The full dentition of the members of this family consists, in the upper jaw, first of three incisors, then of a small canine (often, however, suppressed), and then of six cheek-teeth, of which the second in the series is the only one which has a “ milk” or deciduous MACROPODID. 5 predecessor, and is therefore the one to be regarded as the last premolar, or “p.*,” of the typical Mammalian dentition. The special characteristics that render the development and suc- cession of the teeth in the Macropodide, and especially in the genus Macropus, so puzzling to systematic zoologists are :—firstly, a general progression forwards in the jaw of the whole tooth-row, comparable to that found elsewhere only in the Elephants and some Sirenians ; and, secondly, the fact that before the tooth-change the first tooth of the series (p.*) and the single milk-tooth (m.p.*) placed next to it, both of which fall out at that change, are respectively so very similar in shape and size to the first and second cheek-teeth of the permanent series, viz. the permanent premolar (p.*) and the first molar (m."), as to be most naturally mistaken for, or compared to, them in specific descriptions. The following woodcuts (figs. 1 & 2), Fig. 1. Macropus ruficollis—Upper cheek-teeth of (A) immature and (B) adult, showing the superficial resemblances and the true relationships of the former to the latter. taken from two specimens of the same species, show this resemblance, which is in most cases sufficiently close to render very great care necessary, lest skulls in different stages of dentition should be unknowingly compared together for purposes of specific description. The necessary knowledge as to the stage of dentition in which any skull may be can often only be gained by cutting open the bone either above and behind the first tooth of the series to see if the true per- manent p.' be still buried there (in which case, of course, that first tooth is only p.*), or behind the last visible molar to see if there is yet another tooth behind it, showing it to be m.* and-not m.* The first plan is, as a rule, the best, as p.‘ is generally by far the most important tooth for diagnostic purposes, and its characters have therefore in any case to be taken into account. The side views (fig. 2) of the same two skulls show the position at which p.* should 6 MACROPODIDZE, be sought for if still in the bone, although at still younger stages its position is generally rather more above p.* than m.p.*, owing to the fact that allowance has to be made for the movement forwards of Fig. 2. Macropus ruficollis—A and B as in fig. 1. the tooth-row, by which m.p.* will be brought opposite the suc- ceeding p.’ just at the time that the latter tooth is ready to emerge from the bone. The time of the appearance of p.’ varies in the different members of the family; but for the most part the tooth is cut shortly after m.*, and always before m.* is in place. The movement forward of the whole row of teeth is also a point which should be specially noticed, in order that the common error of taking as a systematic character the relative position of indi- vidual teeth to the skull may be avoided—such relative. position, although of importance in other groups, being entirely valueless in the more typical Macropodide. It should, however, be observed that the general position of the tooth-row as a whole and the length of the diastema are both fairly constant throughout the life of the animal, partly owing to the fact that at the tooth-change two teeth (p.* and m.p.*) fall out, and only one (p.") succeeds, and partly to the counteracting effect of the longitudinal growth of the jaw-bone. Moreover, in certain of the larger species, in which the pace at which the teeth move forwards is far greater than in the smaller ones, p.4 itself, and either one or two of the anterior molars, may also fall out as the rest move forwards—a process by which the distance from the anterior cheek-teeth to the front of the mouth is always kept about the same. Another point to which attention should be directed is that the molars, especially of the larger species, emerge from the bone with their hollows nearly entirely filled up with cement, external to and quite distinct from the enamel of the tooth. The result of this is that some specimens have the cusps and ridges of their molars MACROPODIDE, 7 apparently rounded off, and have none of the deep valleys and sharply defined crests so marked in other individuals, This dif- ference may easily be mistaken for one of specific value, especially if by the method of cleaning the skull the cement has become white and shining, and not readily distinguishable by colour or texture from the enamel. During life this cement in some individuals soon gets chipped or worn off, while in others it persists until the tooth is completely worn down. The only way, therefore, to get at the true character of the molars in such specimens is to chip out with a sharp point the bits of cement filling up the depressions, by which means the valleys and crests are brought into their proper relative prominence. The incisors of the Macropodide, like many other permanently growing teeth in the Mammalian series, have both a definitely marked non-growing enamel-covered portion, whose size and shape are of systematic importance, and also a constantly lengthening dentine root, which, as the crown wears off, may in old animals form very nearly the whole of the tooth. All systematic descriptions of ' the incisors should therefore, and in the present volume do, refer entirely to their unvarying enamel-covered portion. Owing to the relatively late development of the posterior molars in this group, the word “adult” cannot be confined, as it is else- where, to individuals with all the molars in place, these being therefore here called “aged,” while the word “adult” is used for those in which p.* is in place, although m.‘ is still below the bone. The late development of m.* was also originally the cause of the choice, as a basis-measurement of the teeth, of the combined lengths of the three anterior molars only; but the measurement has been found so convenient in the other families also that, as already noted, it has been adhered to throughout the Order. Synopsis of the Genera. I. Exrrrnat CHARACTERS. A. Hallux absent. Tail hairy. a. Size variable, generally large. Claws of fore feet not disproportionally large, subequal. Fars generally long and pointed .... Subfamily Macropodine. a’, Back not cross-banded*. a’, Nape-hairs directed backwards f. Form markedly macropine. a, Rhinarium naked}. Size variable, generally large or medium. a‘, Central hind claw long and strong. Tail tapering, short- haired, rarely crested ........ 1. Macropvs, p. 10. * Rarely and very indistinctly banded in one or two species of Macropus. t Except, rarely, in two or three species of Macropus. \ t Except in Mucropus giganteus. 8 MACROPODID.A. &, Central hind claw very short. Tail cylindrical, bushy ...... 2, PETROGALE, p. 62. 68, Rhinarium hairy. Size small (head and body less than 700 millim.). et, A horny spur at end of tail .... 8. OnycHo@azg, p. 73. d‘, No spur on tail ..........005, 4, LaGoRCHESTES, b?. Nape-hairs directed forwards, Form [p. 79. less macropine. ce, Limbsunequal. Hindclawsstraight. Tail uniformly short-haired .... 5. Dorcopsis, p. 86. @, Limbs subequal. Hind claws curved. Tail thickly hairy .... 6. DenpRoLagus,p.92. b'. Back cross-banded. Form macropine. Rhinarium naked. Size small...... 7. LAGOsTROPHUS, &, Size small (head and body not exceeding [p. 100. 600 millim.). Claws of fore feet very large, unequal, the median ones much the longest. Ears small and rounded...... Subfamily Potoroinz. c', Rhinarium hairy. Hind foot longer PHAN HCA 6 canines Bde set aianeacasaacee ws 8. AAPYPRYMNDS, d@, Rhinarium naked. [p. 102. c?, Hind foot as long as or longer than head. e*, Tail more or less distinctly crested along the top terminally ...... 9. Brerronaia, p. 104, f3. Tail without any trace of a darker CIES its: Scan ri ere a asiacncosscans adie ian 10. CaLoPRYMNUS, d’, Hind foot decidedly shorter than {p. 114, head. piihdses duce ne eatin eeay ve 11. Pororovs, p. 116. B. Hallux present, opposable. Tail naked, scaly...... Bssanosa\aaay ane gle Pei Subfamily Hypsiprymnodontine. e, Size very'amall, <1. eas ssesies se euwat's em 12, HypsipRYMNODON, [p. 128, II. Cranrat Cuaracters, A. P.4 with its axis in the general line of the tooth-row, or but slightly twisted outwards anteriorly. a. Molars transversely ridged, increasing in size backwards; m.‘ not smaller than m.3 Canine generally minute or absent. Upper i but little exceeding the other incisors in vertical length ............000, Subfamily Macropodine. a‘, The twosets of incisors widely divergent backwards. Incisors narrow, sharp- edged ; i.? smaller than i. a, Canines absent, or, when present, followed by a p.* not, or but little, longer than m.* a’, Bulle generally unswollen, Ca- nines minute or absent. a‘, P.* vaviable. 1.° generally large, its outer anterior lamina the longest. Bulle never swollen. 1. Macropvs, p. 10, MACROPODIDA. 9 4, P.4 6-8 millim. long. I.? small. Bulle sometimes swollen .... 2. PETROGALE, p. 62. ce*, P.* small, rounded, constricted in the centre, without internal ledge. I. very small and slen- der, slanted obliquely forward. 8. OnycHOGALE, p. 72. 2°, Bulle swollen. Canines present. P.* large, not constricted, with internal ledge ..........0..04, 4, LAGORCHESTEs, 6?. Canines present. P.4 much longer [p. 79 than m.* Bulle unswollen. ce, P.4 longer than m.’ and m.? com- bined. Palate incomplete ...... 5. Dorcopsis, p. 86. d@*, P.* shorter than m.1 and m.? com- 6, DENDROLAGUS, bined. Palate complete ...... [p- 92. 6. The two sets of incisors nearly parallel. Incisors broad, flat-topped ; i.1 smaller than i.2 Canines absent .......... 7. LAGOSTROPHUS, 6. Molars quadri-tuberculate, decreasing in [p. 100. size backwards; m.4 smaller than m.? Canine present. Upper i.’ decidedly longer vertically than the other in- CISOTS... 6s ee eee Heme NeeweI shee Subfamily Potoroine. cl, Molars, especially m.4, oblong, much longer than broad. Palate nearly or quite perfect. P.* with about 7 ver- tical grooves. Canines large. Bulle unswollen........eeeee ress Napesesclae nes 8, AEPYPRYMNUS, d', Molars quadrate, scarcely longer than (p. 102, broad. Palate with large vacuities. Bulle more or less swollen. co. Upper p.* very large, with 7 or more prominent oblique grooves ex- termally...... eee cece eee tenes 9. Berronata, p. 104. d*, Upper p.* with 6 or less shallow, in- distinct, vertical grooves, e?, Canine minute, the anterior pala- tine foramen extending behind its level. Grooves on p.* almost obsolete, 4 to 6 in number...... 10, CaLopRYMNUS, f%. Canine well developed; anterior [p. 114. palatine foramen not or barely reaching backwards to its level. Grooves on p.* shallow, 2 to 4 in HUMVEL. 4) creiiaeeesenavens 11, Pororovs, p. 116. B. P.4 above and below abruptly twisted out- wards .....-e005 gee tera Augie Subfamily Hypsiprymnodontine. c. Canines present. Bulle small, swollen. Molars a eceachi backwards........ .. 12, HypsrpryMNopon, [p. 123, 10 MACROPODID E. Subfamily I. MACROPODINA. Size variable, large or medium. Claws of fore feet of moderate size, subequal, the median not disproportionally larger than the outer ones. Hind feet without hallux. Tail long, hairy. (Esophagus entering the stomach near the cardiac end; liver with a spigelian lobe*. Canine generally minute or absent, rarely well developed. P.* set quite in the same general line as the other teeth. Molars transversely ridged, increasing in size ‘backwards; m.* rising into its place very late in life, always as large as and generally markedly exceeding m.* First upper incisor but little exceeding the others in length. 1. MACROPUS. Macropus, Shaw, Nat. Mise. i. Text to plate xxxiii. (CEZOO): exsys auasier sansoctw tia aden a Sunn en aay we ele ars M. giganteus. Kangurus, Geoff. Bull. Soc. Philom. i. p. 106 (1796). M. giganteus. Halmaturus, JU. Prodr. Syst. Mamm. p. 80 (1811). M. giganteus. Thylogale, Gray, Charlesw. Mag. N. #. i. p. 588 (1882) susan veers raaenee SeameR ene Nee M. thetidis. Osphranter, Gould, P. Z. S. 1841, p. 80 .......... M. antilopinus. Setonyx, Less. NV, Tabl. R.A., Mamm. p. 194 (1842). M. brachyurus. Gerboides, Geoff. apud Gerv. H. N. Mamm. ii. p. 271 (C1855) aes wer esuseds vena dRas sate SRG 8 M. rufus. Phascolagus, Owen, Phil. Trans. 1874, pp. 262 et BOQ Qs sag avipnsraiaia ote anthinravasteoah syse epee nies ean eeRee M. robustus. Boriogale, Owent, t.c, pp. 247 et seq. .....+..0. M. magnus. Type. Size variable, ranging from that of a rabbit to that of a man. Rhinarium naked+t. Ears well developed. Fur on nape directed’ downwards§. Limbs very unequal, the hind much longer and stronger than the fore. Central hind claws long, markedly ex- ceeding the terminal pad in length. Tail thick, tapering, evenly haired, not bushy||. Mamme 4. - Skull as described above. Bulle not inflated. ae pad, ©, (eta, poe! M. P24 y 9=39 Incisor series forming an open curve; the individual teeth large and strong, the first the longest, rooted higher and descending lower than the others. I.3 almost always the longest horizontally, and in most species with a prominent infolding of the enamel on its external or posterior side. Canines rudimentary, minute, early deciduous. P.* small but functional, deciduous, pushed out along * Cf. Garrod, P. Z. 8. 1875, p. 58. t+ Several of Owen’s names for fossil “ genera” should also be placed here; e. g. Leptosiagon, Pachysiagon, Protemnodon, &c.—See Lydekker, Oat. Foss. Mamm, B. M. v. p. 206 (1887). { Except (partially) in IZ. giganteus, M. agilis, and M. dorsalis. § Except occasionally in AZ. rufus and M. thetidis: | Crested in M. trma, {| When the formula number is italicized the tooth, although present, is minute and probably functionless. 1. macroPus. 11 with the milk-premolar (m.p.‘) by p.* when the latter takes its place in the series. M.‘ appearing after p.‘ is in place, and there- fore never in position at the same time as p.2 Each of the molars with a well-marked central connecting ridge between the two main transverse ridges*. Lower incisors long, scalpriform, their inner margins sharp-edged, opposable. Lower canines entirely absent ; premolars and molars much as in the upper jaw. Habits, Terrestrial, saltatorial, graminivorous. Range. Australian, and Eastern half of Austro-Malayan, sub- regions. The members of the genus Macropus divide themselves very naturally into three groups, most easily distinguishable by size, but each possessing characters which show that the species of each group are, on the whole, more nearly related to each other than to the members of other groups. Within the three groups the species seem to be very closely related to one another; and although each may be easily distin- guished both externally and by their skulls, yet this is only done by ringing the changes on a certain limited set of characters, all of which seem to be equally trivial and unimportant in any deeper sense than for mere specific distinction. Were it possible to separate the Kangaroos generically from the Wallabies, it would be exceedingly convenient to do so; but unfortunately the characters by which the groups are separated from each other are neither sufficiently constant nor important to found generic distinction upon, and I have therefore retained the somewhat unwieldy genus Macropus for all the true Kangaroos and Wallabies with the exception of the three small groups marked off by definite generic characters. Synopsis of the Species. I. Exrernat Cuaracters. A. Hind foot more than 260 millim. long. KanGaRoos.) a, Nose hairy between the nostrils. Central , hind claw long. Colour greyish brown.. 1. M. giganteus,p.15. 6. Nose with a distinct naked rhinarium. Central hind claw short. a, Fur coarse and straight, not woolly. Face-markings obsolete. a’, Fur very short and sparse, antilopine Tp. 21. PO aa! siirie’s stares wai tadsiapa se aitivare ge atanys ayieie-s 2. M. antilopinus, &?. Fur long and thick, smoky grey ...... 3. I. robustus, p. 22. 81, Fur soft, but straight. Colour isabelline. Front of neck sharply defined white .. 4. M. isabellinus, e. Fur soft, short and woolly. Colour [p. 25 rufous, Face-markings present. White on front of neck not sharply defined.... 5. M. rufus, p.25. ec, External characters unknown ............ 6. WM. magnus, p. 27. * Nearly obsolete in M. bruni and M. brachyurus. 12 MACROPODID 2. B. Hind foot from 160 to 250 millim. long. (Large WALLABIES.) d, Fur of back longish, brown, grey, or rufous, never sandy. Hip-stripe inconspicuous or absent (except in M. dorsalis). d@', Tail not black-crested (except at extreme tip). e, Pail black. Round base of ear yel- lowish or rufous ......ecee eee eeeee 7. M. ualabatus, d?, Tail grey or whitish. Round base of [p. 80 ear like rest of head. a, Ears uniform behind. No white stripe on nape. a*, No black line down back. a’, Top of muzzle brown, Face- markings ill-defined ........ 8. M. ruficollis, p. 32. 5. Top of muzzle light grey. Face- markings sharp and well-de- BHO oe ostvisvbsere vie usier sao Sata 9. M. greyt, p. 36. 4, A black line down centre of back. Hip-stripe prominent .......... 10, M. dorsalis, p. 37. 28. Ears parti-coloured behind. A white ; stripe On nape ..........66- wee. LLM. parryi, p. 39. e'. Tail with distinct black crests above and below ...... ee ee oe 12, M. irma, p. 40. e. Fur of back short, uniform sandy. A pro- minent white hip-stripe .........0. ee eee 18. M. agilis, p. 42. C. Hind foot less than 150 millim. long. (Smaiu WALLABIES. ) Ff. Round base of ear, and back of lower leg, bright clear red. Nape grey or brown, not red. colour dark sandy; a white hip-stripe . 14. M. coxeni, p. 44. TOG ce ss sa arn 9d oasis Pew oats a esa ve 15. M. stigmaticus, f?. Hip-stripe indistinct or absent. Flanks [p. 47. rufoUs QTEY .. 0. eeee eee ee ee eeaee 16. M. wilcoxi, p. 48. form chocolate-brown. g’. Back of ears black; a white hip-stripe. 17. M. brunit, p. 49. h?, Back of ears brown, like the head ; no ip-stvipe oo. . cece eee e eee eee 18. M. browni, p. 61. 2}, Fur long and thick, mottled on back. 2, Tail more than three times as long as ie Nape and fore-quarters usually red, c, Nape rich rufous, no trace of a dark nuchal streak. Rhinarium broad and naked to the lip ............ 19. M. thetidis, p. 52. * Sometimes red in M, thetidis. 1, MAcROPUS. d}, Nape dull rufous or grey, with a dark nuchal streak. Rhinarium ending below at the top of a distinct cleft. e*, Back grey, shoulders generally rufous. Nuchal stripe broad, vaguely defined.—W. and 8.W. Australia wo... cece cease eee a‘, Back and shoulders uniform dull grizzled rufous. Nuchal stripe narrow, well-defined._S.E. Aus- Gta @ wp ser cc ccick os atone Seeaettis wis j*. Tail barely 23 times the length of the head. Nape and fore-quarters brown, like the back. : e, Hind foot more than 115 wmillim. long. Fur thick and soft.—Vic- toria and Tasmania.............. f?. Hind foot less than 110 wmillim. long. Fur coarse and harsh. — Western Australia ............4. II. Cranran Craracrers, A. Basal length of skull, when adult, more than 135 millim. Combined lengths of ms.1-3 30 millim.ormore. (KaNGaRoos.) a, I.3 very long horizontally, with two external notches. Supraorbital edges rounded, in- HACC sis ide sa. ageseratevhave- sede d due! Dos Avtuadaeaai 6. I.3 shorter, with one or no external notches. a', Anterior transverse molar-ledges well developed, clearly visible externally. a’, Sides of muzzle enormously inflated. Anterior molar-bridges prominent . 6. Sides of muzzle but little inflated. Anterior molar-bridges generally small or absent. a, Palatal foramen shorter than m.* Nasals short and broad. Anterior molar-bridges_ variable. Supra- orbital edges sharp, not inflated .. 3. Palatal foramen longer than m.} Nasals long and narrow. Anterior molar-bridges entirely absent. Su- praorbital edges slightly inflated .. é', Anterior transverse molar-ledges nearly obsolete, not visible externally. Palatal foramen very long. I.’ without notches. e, Cranial characters unknown .............. B. Skull, when adult, between 108 and 130 millim, Ms.1-3 from 21 to 28 millim. I.* large, with one central notch. (LARGE WALLABIES.) d, I. more than 6 millim, long. c!, P. longer than m.? ce, P.4 longer than m.* Posterior lamina of i3 shorter than anterior. Nasals somewhat expanded behind ........ 13 20. M. eugenit, p. 54. 21. M. parma, p. 57. 22. M. billardieri, [p. 58 23, M. brachyurus. [p. 60 1. M. giganteus, p.15, 2. M. antilopinus, [p. 21. 3. M. robustus, p. 22. 5. M. rufus, p. 26. 6. M. magnus, p. 27. 4, M. isabellinus,p. 25. [p. 80. 7. M. ualabatus, 14 MACROPODIDE. @, P4 shorter than m.* Posterior lamina of i longer than anterior. Nasals not expanded behind ...........+.. 13 ad, P.* shorter than m.? e’, P.* equal to or longer than m.'; no traces of postorbital processes, e, Size large; skull, when adult, more than 120 millim. long. I? more than 8 millim. .............0e eee 8 a3, Size small; skull less than 115 millim. Tabout 7 miMlimy gos sceocnsie dinates 10. f°. P* shorter than m.? Small post- orbital processes present ............ 11 e. I.5 less than 6 millim. long. P.* about equal to m.? e’, Nasals scarcely broader behind than in PONG oie acauas venation tancengegic wate earigtalins 2. jf. Nasals much expanded behind ........ 9 C. Skull less than 108 millim. Ms.1-3 less than 21 millim, I.3 with the notch generally at the back. (SmaL~L WALLABIES.) J. P.4 less than twice the length of i.3 g'. P.* nearly as broad in front as behind, the internal ledge well developed anteriorly, g’. I2 shorter than p.4 e*. Combined lengths of ms.1-3 less than 44 TM os cas eters 16 7°. Combined lengths of ms.!-3 more than 18 millim. a‘, Naso-premaxillary suture about twice as long as naso-maxillary. . M, agilis, p. 42. . M. ruficollis, p. 32. M. dorsalis, p. 87. . M. parryZ, p. 39. 12. M. wma, p. 40. . M. greyi, p. 36. . M. coxeni, p. 44. . M, wileoxt, p. 48. I? about 6 millim. long ........ 15. M. stigmaticus, a. Nesopramusillary suture about equa less than 6 millim, .......... ig 2?, I.3 as long as or longer than p.4 ...... 19. h'. P4 markedly narrower in front than be- hind, with no internal ledge anteriorly. 2, P.t rounded in front, hourglass-shaped, about 5 millim. long. Naso-frontal suture sinuous, strongly bowed back- wards in the centre. g*. I3 slanting forwards, not longer than “|, from 4to 5 millim. long. Ms.1-3 15-10 millim. ..... cece eee ees 20 73, 1.3 upright, just longer than p.4, about 55 wmillim. long. Ms.1-3 19-21 MDT ised sais aut tack wavs ae ela 21 J’. P.* tapering forwards to a point, about 6 millim. long. Naso-frontal suture [p. 47 to naso-maxillary. 13) 47 a brunii, p. 49. . M. brownt, p. 51. M, thetidis, p. 52. . M, eugenit, p. 54. . MM. parma, p. 57. [p. 5 evenly and slightly bowed backwards. 22. M. Kitiavitter: g. P. twice as long as i.2 Combined lengths of ms.1-3 less than 16 millim. .......... 28. [p. M., brachyurus, 1. MACROPUS. 15 Group I. KANGAROOS. The members of the first group agree among themselves by their large size, somewhat uniform and dull coloration as compared with that of the more brightly marked and variegated Wallabies, and by their large heavy skulls, in which, as is usual in the larger as com- pared with the smaller members of any group, the facial portion is increased at a far greater ratio than the cranial, whence their high facial indices (see Table). ‘Their palates are, for the most part, much more complete posteriorly than those of the Wallabies, and their molars differ in the frequent development of the anterior central connecting ridge, almost or quite obsolete in the Wallabies, and the general suppression of the antero-external ridge present in those animals. ‘These latter points are, however, by no means constant. 1. Macropus giganteus *. a, Macropus giganteus, var. typicus. Kangaroo, Cook, Hawkesw. Voy. (4to) iii. pp. 157 & 178, pl. xx. (animal) (1773); Phillip, Voy. Bot. Bay, pp. 106 & 168, pls. x. & xxx. (animal and skull) (1789) ; White, Journ. Voy. N.S. W. p. 272 (1790). Yerboa gigantea, Zimm. Spec. Zool. Geogr. p. 526 (1777). Jaculus giganteus, Lal. Syst. Regn. An. p. 409 (1777); Blumenb. Handb, Naturg. p. 88 (1779). Didelphys gigantea, Schreb. Sdug. iii. p. 552, pl. cliv. (1778); Gmel. Linn. 8. N. i. p. 109 (1788) ; Donnd. Zool. Beytr. i. p. 854 (1792) ; Kerr, Linn. An. K. p. 197 (1792) ; Meyer, Syst. Uebers. Zool. Entd. p. 18 (1793) ; G. Cuv. Tabl. Elém. p. 126 (1798) ; Geoff. Ann. Mus, i. p. 178 (1802); Desm. N. Dict. dH, N. xii. p. 855 (1803); Blumenb. Man, d’ Hist. Nat. i. p. 109 (1803); G. Fisch. Anat. Maki, p. 189, pl. xix. (skull) (1804); Turt. Linn. S. N. i. p. 67 (1806). Didelphis kenguru, Zimm. Geogr. Gesch. ii. p. 231 (1780). Didelphys kanguro, Bodd. Elench. An. i. p. 78 (1785). Macropus giganteus, Shaw, Nat, Misc. i. pl. xxxiii. (1790) ; Pander & D’ Alton, Vergl. Osteol., Beutelth. pls. i. & vii. (skull and skeleton) (1828) ; Fisch. Syn. Mamm. p. 281 (1829); F. Cuv. H. N. Mamm. (fol.) iii. livr. lv. (1829) ; Less. H. N. Mamm. (Compl. Buff.) v.p. 377 (1836); Waterh. Cat. Mamm, Mus. Zool. Soc. p. 66 (1888) ; zd. Jard. Nat. Libr., Mamm. xi. p. 192 (1841); Less. N. Tabl. R.A. Mamm. p. 193 (1842); Waterh, N. H. Mamm. i. p. 62, pl. iii. figs. 3-5, and v. figs. 1 & 2 (teeth) (1846); Desm. Dict. Umv. @H. N. vii. p. 170 (1849); Gunn, P. Roy. Soc. Tasm. ii. p. 88 (1852); Gerv. Hist. Nat. Mamm. ii. p. 270, pl. xlv. (1855); Guebel, Odontogr. p. 48, pl. xix. fig. 14, a, 6 (incisors) (1855); Schleg. Dierk. p. 142 (1857) ; Gieb. Siug. p. 672 (1859); wd. Thierr. i. p. 235, figs. 397-400 (1859) ; Blyth, Cat. Mamm. Mus, As. Soc. p. 188 (18638) ; Schafer * gq, Size larger. Hind foot of male more than 300 millim. a'. Fur shorter and paler. Hab. Australia... a. Var. typicus. b'. Fur longer and darker. Hab. Tasmania.. 0. Var. Filginses: b. Size smaller. Hind foot of male less than . 19, SOO mI AN:, Semanisdaederunedaynedesataresousebiess c. Var. meltanops, p. 20. 16 MACROPODID. & Williams, P. Z. 8. 1876, p. 165 (anat.); Giebel, Bronn’s Klass. u. Ordn. vi. Abth, v. pl. xlvii. fig. 21, 1 & 2 (incisors) (1876) ; Brehm, Thierl. ii. p. 591 (1880); Flower, Encyel. Brit. (9) xiti. p. 838 (1881), art. Kangaroo; Chapman, P. Ac. Philad. 1881, p. 468, pl. xx. (anat.) ; Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 707 (1884) ; Lyd. Cat. Foss. Mamm. B. M. v. p. 225 (1887) ; Jent. Cat. Ost. Leyd. Mus. p. 817 (1887) ; Coll. Zool. Jahrb. ii. p. 876 (1887). Macropus major, Shao, Gen. Zool. i, pt. ii. p. 505, pl. exv. (1800) ; G. Cuv. R.A. i. p. 183 (1817); FY Cuv. Dict. Sci. Nat. xxiv. p. 847 (1822); zd. Dents Mamm. pl. xliii. (teeth) (1825); Owen, P. Z, 8, 1831, p. 159, 1838, p. 128, & 1837, pp. 82 & 120; Gray, Charlesw. Mag. N. H. i. p. 582 (1887); Blyth, Cuv. An. Kingd. p. 106 (1840); Owen, Tr. Z. S. il. pp. 828 & 388 (1841); Gray, Grey’s Austr., App. ii. p. 402 (1841) ; Fennel, Nat. Hist. Quadr. p. 275 (1841); Gould, Mon, Macr, pl.i. (animal) (1841) ; Gray, List Mamm. B. M. yp. 87 (1843); Gould, Strzelecki’s N.S. W. p. 816 (1845); Owen, Odontogr. Text, p. 390, Atl. pl. c. fig. 8 (teeth) (1845); id. Art. Marsuialia, Todd’s Cycl. Anat, Phys, iii. p. 266, fig. 92 (1847), and Art. Teeth, op. cit. iv. p. 993, fig. 594 (teeth) (1848); G. Cuv, Anat. Comp. ii. pls. clxxxiii.—cciii. (myology) (1849); Owen, Cat. Ost. Mus. Coll, Surg. i. p. 820 (1853) ; Gould, Mamm. Austr, ii. pls. i. & ii. (animal) (1857); Gerrard, Cat. Bones Mamm. B. M. p. 124 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 47 (1864); Hucl. § Hawk, Atl. Comp. Ost. pl. xi. figs. 4 & 6 (pelvis and foot) (1864) ; Flower, Phil. Trans. 1867, p. 683, 1, xxix. figs. 1, 2, & 3 (milk-dentition); Owen, Comp. Anat. Ays. iii, p. 879, fig. 296 (dentition) (1868); K7vefft, Notes Faun. Tusm. p. i (1868) ; ¢d._ Mamm. Austr. pls. x. & x. bis (animal) (1871) ; Owen, Phil. Trans. 1874, pp. 245 et segg. pl. xx. fig. 15 (lower jaw); F. G. Waterh. Hare. S, Austr, p. 284 (1876) ; Owen, P. Z. 8. 1877, p. 358; Fletcher, P. Linn. Soc. N.S.W. vii. p. 651 (1882), and viii. p. 9 (anat.) (1883); Hugg. § Pett. P. Roy. Soc. Tasm, 1883, p. 196. Kanguroo gigas, Lacép, Mém. Inst. iii. p. 491 (1801). Kangurus giganteus, E. Geoff. Cat. Mus, p. 154 (1803) ; Tiedem. Zool. i. p. 485 (1808) ; G. Fisch. Zoogn. iii. p. 19 (1814). Halmaturus giganteus, Ill. Prodr. Syst. Mamm. p. 80 (1811); Goldfuss, Zool. ii. p. 446 (1820); Schinz, Cuv. Thierr. i. p. 268 (1821); Leuckh. Meck. Arch. Phys. viii. p. 442 (anat.) (1823), Burm. Lehrb. Naturg. p. 547 (1830); uh, Thier, i. p. 248 (1885) ; Wagn. Schreb. Stéug. Supp. iii. p. 108 (1843); v. p. 302 (1855) ; Schenz, Syn. Mamm. i. p. 546 (1844). (?) ee rutilans, Ii2, Abh, Ak. Berl, 1811, p. 102 (1815) (nom. . nudum), Kangurus labiatus, Desm. N. Dict. dH. N. (2) xvii. p. 33 (1817) ; id, Mamm.* i. p. 278, pl. xxi. fig. 4 (animal) (1820) ; Schinz, Cuv. Thierr. i. p. 263 (1821); F. Cuv. Dents Mamm. p. 137, pl. xliii. a (teeth) (1825) ; Geoff. Dict. Class. d’H. N. ix. p.110 (1826); Gray, Griff. Cuv, An, Kingd. v. p. 201 (1827). Halmaturus griseofuscus, labiatus, and griseorufus, Goldfuss, Isis, 1819, pp. 266, 267. Kanguroo géant, F. Cuv. H. N, Mamma. (fol.) i. livy. xi. (1819), * This is merely the part containing the Mammals of the great French ‘Encyclopédie Méthodique,’ published at Paris from 1782 to 1832, and is some- times quoted as “ Encyel. Méth.” 1. MACROPUS. 17 Macropus labiatus, F. Cuv. Dents Mamm. p. 187, pl. xliii, a (teeth) (1825); Less. Man. Mamm. p. 225 (1827). Macropus ocydromus, Gould, Ann. Mag. N. H. (1) x. p. 1 (1842); Gray, Iist Mamm. B. M. p. 87 (1848); Gilbert, P. Z. 8. 1844, p. 33 (habits); Gould, Mamm. Austr. ii. pls. iii. & iv. (animal) (1860), and Introd, i. p. xxix (1863) ; Gerrard, Cat. Bones Mamm. B. M. p. 124 (1862); Krefft, Mamm. Austr. text to pl. x. p. 1 (1871). Yerbua kanguru, Forst. Descr. Anim. p. 367 (1844). Great Grey Kanearoo. Size large, form compatatively slender and graceful. Fur short, . close, and rather woolly, its direction on the fore part of the body variable, not constant as in the coarser-haired species. Muzzle hairy (see Pl. V. fig. 1), the hair coming down between the nostrils nearly to the lip, and leaving only a narrow naked edge along the nostrils. General colour grey-brown, underside and limbs nearly white. Face coloured like back, a rather darker “ whisker-mark”’ on sides of nose. Back of ears generally rather lighter than the head in Western, and darker in Eastern specimens, but this ap- parently far from constant. Arms and legs white or greyish white down to metacarpus and metatarsus; fingers and toes gradually becoming nearly black at their tips. Central hind claw long and strong, projecting more than an inch beyond the tip of the toe and showing quite clear of the hairs. Tail brown, gradually darkening to the extreme tip, which is quite black. Female coloured like male. Skull. Muzzle long, conical, the walls of the nasal chamber swollen, but much less so than in M. antilopinus.. Nasals long, broadening behind, their posterior about half as much again as their middle width, the latter going from 34 to 5 times into their length. Interorbital region swollen, the supraorbital edges smoothly rounded. Intertemporal constriction never very strongly marked, its least breadth always nearly or quite equal to the combined breadths of the two nasals. Opening of lacrymal canal entirely in the lacrymal bone. Palatal foramina short, not reaching backwards to the maxillo-premaxillary suture. Anterior palate long and narrow, its least breadth about one third of the diastema, its edges well defined though not sharp. Posterior palate fairly complete, two small narrow yacuities generally present just in front of the palato- maxillary suture, and numerous minute holes in the bone behind it. Teeth. Roots of the first pair of incisors far apart, so that their tips converge at a considerable angle. Roots of i.’ and i.’ slanting markedly backwards; enamel-covered portion of i.” very short, its longitudinal as great as its vertical diameter. I.’ very long, its edge equal to or greater than the combined lengths of i.’ and i’, and with two distinct notches on its outer side, the posterior notch about the centre of the tooth. P.* hourglass-shaped, its length equal to or exceeding that of p.*.. P.* small, only about 7-8 millim, long, and proportionately narrow, early deciduous. Molars with well-defined ridges and hollows, their anterior transverse ledges c 18 MACROPODID Ai. broad, with well-marked central connecting ridges (see Pl. VI. fig. 4), Anterior molars deciduous. Lower p.‘ very small, only about 6 millim. long. Dimensions. 3. 2. Spec. & Spec. 7 (stuffed), (stuffed). millim. millim. Head and body ...... 1500 1170 Hisil suestactan soe 930 730 igi (eh cece scivcen 337-289 { Soa eS eere [EESTI al 100 98 $ 278-298.) Skull, see p. 29. Hab. All Australia except the extreme north; replaced in Tasmania by the variety fuliginosus. Type not in existence. This, the common Kangaroo of the greater part of Australia, and, except M. bruni, the earliest known of the family, has formed the basis for nearly all the numerous and important investigations into the anatomy and natural history of the family. As to its systematic history, it has, as is usual with widely spread species, been split up into several so-called different species. Of these, I am inclined for the present to consider two (M. fuliginosus and M. melanops) as of varietal rank, while I am unable to admit that Mr. Gould’s M. ocydromus, the Western Australian form, is in any way separable from the common type. a, Ad. skull, 9. North of Rockhampton, Sir R. Owen (P.}. ; Queensland (Bennett). z, ) Ad. mt Q Inland, New South Wales. K.H. Bennett, Esq. * ) Skull. : [P. & C.}. cetus (about 23 New England District, G. E. Ad ard, Esq. mm. long). N.S. W. [P. & C.]. d,e, Ad, skeletons, § Dubbo, N.S. W. Purchased. 32. reo Vag Fe 32. South Australia. Sir Geo. Grey [P.]. y, Ad. sk. 9 South Australia. Purchased. * ) Skull. ’ ; 2, Ad. skull, Redesdale, S. A.(#. G. Sir R. Owen [P.]. Waterhouse). j» Imm, skull, Mt. Ivor,8. A. (F. G. W.). Sir R. Owen [P.]. k,l Ad.st, 39. Swan a W. A. (Mr. Gould Coll. (Co- types of M. ocydromus, Gould.) m. Ad, sk., i neh W.A. ae Gilbert). Gould Coll. d. Ad. sk. Toodyay, W. A. (J. Gilbert). Gould Coll, Skull, o, p. Ad.Q& yg. sks. Wongar,W.A. (J. a. Gould Coll. q al A » @ (semi- West Australia (J.Gidert), Gould Coll. albino vr, Ad. sk, 9. Moore’s R., W. A. (J. Gtl- Gould Coll. bert). 1, MACROPUS. 19 s-u, Skulls. Moore’s R., W. A. (J. Gilbert). Gould Coll. » Skull. Toodyay, W..A. (J. Gilbert). Gould Coll. w. Aged skull, ¢ Murray, W. A. (J. Gilbert). Gould Coll. (“weight of animal 160 Ibs.”). «,y. Ad. skulls, g. Northam, W. A. (J. Gilbert). Gould Coll. z, Imm, skull, 3. Augusta R., W.A.(S. Gilbert). Gould Coll. a’, Ad, skull, 9. West Australia (J. Gilbert). Gould Coll. b. ae (new-born). Zool. Soc. C. : b. Macropus giganteus, var. fuliginosus. Kangurus fuliginosus, Desm. N. Dict. d’H. N. (2) xvii. p. 35, pl. xxii. fig. 1 (1817); cd. Mamm. i. p. 273 (1820); Geoff: Dict. Class. @H. N.ix. p. 109 (1826); Gray, Griff. Cuv..An. K. v. p. 202 (1827); Gerv. Hist. Nat. Mamm. ii. p. 270 (1855). Macropus fuliginosus, Less. Man. Mamm. p. 225 (1827); Fisch. Syn. Mamm. p. 281 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 877 (1836); Waterh. Jard. Nat. Libr., Mamm. xi. p. 200 (1841) ; Gray, Grey’s Austr., App. ii. p. 402 (1841); Gould, Mon. Macr. pl. xvi. (animal) (1842); Less. N. Tabi. R. .A., Mamm. p. 194 (1842); Gray, List Mamm. B. M. p. 88 (1848); Gould, Mamm. Austr. ii. 1871) (animal) (1858) ; Krefft, Mamm. Austr. text to pl. x. p. 1 1871). Halmaturus fuliginosus, Wagn. Schr. Stiug. Supp. iii. p. 109 (1848) ; Schinz, Syn. Mamm. i, p. 646 (1844). TASMANIAN Great KaneaRoo. As large as, or larger than, the typical form; fur much longer, coarser, and darker in colour, the general colour being a dull smoky grey, with no tinge of fawn in it; belly white; hands and feet grizzled grey, not black at their tips. Tail grizzled grey, the terminal quarter deep black. Dimensions. oe a@ (skin). millim. Head and body.......... (c.) 1850 Parl. is vices nig ciel parse anes (c.) 1000 Hind foot .............. 359 Har gcd suiwinnayeunees (e.) 120 Skull (basal length) ....:. 195 Hab. Tasmania. Type in the Paris Museum. This is obviously the usual Tasmanian climatic variety of the Common Kangaroo, and its modifications are just those which might have been expected. The original habitat of this form was said to be Kangaroo Island, South Australia, where Desmarest states, but with some doubt, that it was obtained by Péron and Lesueur. ees doubt is c aa 20 ; MACROPODID 2. confirmed by the fact that (fide Gould) it does not exist on Kangaroo Island, and by its common occurrence in Tasmania, where those collectors spent a considerable time. Ad. sk. Tasmania. Purchased. @ Skull. Le : c, Macropus giganteus, var. melanops. Macropus melanops, Gould, P. Z. S. 1842, p. 10; Gray, List Mamm. B. M. p. 88 (1848); Gould, Mamm. Austr. (Introd.), i. p. xx1x (1868) ; Poulton, P. Z. S. 1883, p. 607. Halmaturus melanops, Schinz, Syn. Mamm. i. p. 566 (1844). Buack-FaceD KANGAROO. Similar to M. giganteus in all essential characters, but much smaller, more lightly built, and darker coloured. General colour. dark brown, belly lighter. Face darker than the rest; a brown patch on the muzzle, connecting the two usual dark ‘‘ whisker- marks.” Arms and legs not paler than body; fingers and toes black. Dimensions. ‘ dé. 8 (stuffed). millim, Head and body ............ 980 SPail secs ss sh eaadiovamaceatana aig 725 : Hind foot...... Wooton bata yan 277 AP: cap eanstyaigomeenragnm aune-ae 97 Hab, Eastern and South-eastern Australia; North Australia (?). Type in collection. I am quite unable at present to make out the true relationship of this animal to the typical MW. géganteus, of which it is apparently a dwarf form. The two live side by side in the same districts, but whether or no they interbreed, I am unable to ascertain. Gould himself places M. melanops asa synonym of M. giganteus in his later work, and all the evidence at my disposal tends to show that it is too closely related to that animal to be admitted as a distinct species. The type was said to have. come from Port Essington, North Australia; but this locality has not as yet been confirmed, and is very probably erroneous. a. Imm. sk., ¢. Port Essington. Gould Coll. (Type of variety.) ° 6. Ad. st., gd. Zoological Society, e. Ad. sk, 9; Zoological Society. d, Skeleton, (diseased). ' Zoological Society. x Ad. sk, Q. Gould Coll. 1. macrorus. 21 2. Macropus antilopinus. Osphranter_antilopinus, Gould, P. ZS. 1841, p. 80; Gray, List Mamm. B. M. p. 91 (1848) ; Gould, Mon. Macr. pl. xxii. (animal) (1842); id, Mamm. Austr. ii. pls. viii. & ix. (animal) (1858) ; Gerrard, Cat. Bones Mamm. B. M. p. 127 (1862). Halmaturus antilopinus, Schinz, Syn. Mamm, i. p. 564 (1844) ; Wagn., Schr. Séug. Supp. v. p. 309 (1855). Macropus antilopinus, Waterh. N. H. Mamm. i. p. 95 (1846), pl. v. fig. 15 (incisors); Gebel, Odontogr. pl. xix. fig. 12 c (1855) (incisors); Schleg. Dierk. p. 142 (1857); Gieb. Sdug. p. 677 (1859); Kreft, Mamm., Austr. text to pl. x. p.2 (1871); Gieb. Bronn’s Kl. u, Ordn, vi. Abth. v. pl. xlvii. fig. 21 (incisors) (1876) ; Flow. § Gars, Cat. Ost. Coll. Surg. ii. p. 711 (1884). ANTILOPINE Kanaaroo. Size large, form stout and heavy. Fur very short, coarse and straight; underfur entirely absent. Muzzle with a large naked rhinarium. General colour rich rufous; head, body, and limbs all of a deep uniform red, very similar to that of many Antelopes. No face-markings. ars short, their colour behind quite the same as that of the head. Chin, chest, and belly, and inner sides of limbs whitish. Hands and feet rufous brown, becoming black on the fingers and toes. Central hind claw very short, only projecting about two thirds of an inch beyond the foot-pad ; feet rather short in proportion to size of body. Tail concolorous with body, be- coming rather darker at the extreme tip. Female amaller and less brightly coloured; the general rufous tinge of the body replaced by a dull greyish fawn. Skull, Muzzle short and broad, the nasal chamber enormously enlarged by the swelling out of its lateral walls (Pl. VI. fig. 3). Nasals very broad, their posterior about 14 their central width, the latter going barely three times into their length. Interorbital region not swollen at all, the supraorbital edges sharp and well defined, and with a well-marked concavity on the forehead between them. Intertemporal constriction very marked, the least transverse breadth in specimen @ no more than the posterior breadth of one of the nasals. ‘Opening of lacrymal canal bounded partly by maxillary, Palatal foramina rather long, reaching backwards to the maxillo- premaxillary suture. Anterior palate very broad, its least breadth about two thirds of the diastema, and its edges smoothly rounded off, owing to the inflation of the lateral walls of the nasal chamber above. Palate very complete ; only a few small foramina in palatine bone. Teeth. Incisors much as in M. giganteus, except that all three are placed more vertically, and i.? only has a single well-developed external notch, in the position of the posterior notch of that species ; a faint trace of the anterior notch, however, is present in the female skull. P.* large, oval. Molars as in M. giganteus. Anterior cheek-teeth ‘persistent *, at least until extreme old age. Lower incisors unusually short. * Except, of course, the invariably deciduous p.* 22 MACROPODID. Dimensions. is 2. a (stuffed). 6 (stuffed). Aged. Barely adult. millim, millim. Head and body .......... 1390 1000 Pea es cei cus.etuce wid tues Soetm are 890 700 Hind foot ...........00. 3820 273 Ma cg cate weave aiteeerenesd 76 90 Skull, see p. 29. Hab. Coburg Peninsula, Northern Territory. Co-types in collection. According to Mr. Gould, the male here measured weighed about 120 Ibs., but he states that he had heard of old males attaining a weight of 170 lbs. Although this magnificent species was described more than forty’ years ago, no specimens, except those originally mentioned by Gould, seem ever to have been sent to Europe *, nor have any of the Australian zoologists made any reference to it. We are there- fore quite ignorant of the extent of its range southwards, and of any points in its history beyond what can be made out from an examination of Mr. Gould’s typical specimens. a,b. | Seite 139. Ad. sks. Port Essington (J. Gilbert). Gould Coll. 3. Macropus robustus. bere Eo (Petrogale) robustus, Gould, P. Z. 8.1840, p.92; Waterh. ard, Nat. Inbr., Mamm. xi. p. 241 (1841). tg obusta, Gray, Gres aie App. ii. p. 403 (1841); ou on. Macr. pl. v. (animal) (1841). Heteropus robustus, on x Tabl. m A, Mamm. p. 195 (1842), ae robustus, Gray, List Mamm. B. M.p. 91 (1848); Gould, lamm. Austr. ii. pls. x. & xi. (animal) (1858); Gerrard, Cat. Bones Mamm. B. M. p. 127 (1862) ; Krefft, Cat. Mamm. Austr. Mus. p. 48 (1864) ; Selater, P. Z. 8. 1870, p. 888; Fletcher, P. ae gre ai iat vii. p. 643 (anat.) (1882) ; Jent. Cat. Ost. Leyd. us. p. ; Halmaturus robustus, Schinz, Syn. Mamm. i. p. 560 (1844); Wagn. assy Supp. v. p. 810 (1855); Coll, Zool. Jahrb. ii. p. 879 Macropus robustus, Waterh. N. H. Mamm. i. p. 100 (1846) ; Schleg. Dierk. p, 142 (1857); Gieb. Stuy. p. 678 (1859); Hill, P. ZS. 1867, p. 476; Krefft, Mamm. Austr. text to pl. x. p.2 (1871); Owen, Phil. Trans, 1874, p. 246 et segg. pl. xx. fig. 18 (lower jaw); Lyd. Cat. Foss. Mamm. B, M. y. p. 222 (1887). * The skeleton in the Museum of the Royal College of Surgeons, mentioned by Flower and Garson (J. c.), turns out on examination to be really referable to M. rufus, 1. mMacropus. 23 Halmaturus erubescens, Sclater, P. Z. 8. 1870, pp. 126 & 669, pl. x. (animal), and 1871, p. 240, figs. 5 & 6 (skull) ; Owen, Phil. Trans. 1874, p. 246 et segg. pl. xx. figs. 1-5 (skull and teeth) ; Sedater, List An. Zool. Soc, (8th ed.) p. 201, fig. 38 (1888); zd. P. Z. 8. 1883, p. 131, 1885, p. 322. Phascolagus erubescens, Owen, J. c. p. 262 (1874). Os ise). “crebescens,” F. G. Waoterh., Hare. S. Austr. p. 284 Watraroo. Size large, form stout and heavy. Fur of medium length, rather thick and coarse, directed downwards; underfur thin and sparse. Muzzle (Pl V. fig. 2) with a definite marked rhinarium, as in M. antilopinus. General colour (of male) dark smoky brown, strongly suffused, in South-Australian specimens, with rufous ; nasal region and back of ears nearly black; lips, inside and base of ears white or pale grey. Belly rather paler than back; chest still lighter, nearly white. Arms, legs, and tail very dark brown, gradually becoming black distally. Central hind toe very short, almost wholly hidden by the coarse black hair of the toes. Female (not fully adult) smaller, and much lighter-coloured throughout ; general colour pale smoky grey, also often suffused with rufous. Nose and back of ears not darker than body. Extreme tips only of fingers and toes black. Tail greyish white, tip brown. In fully adult females the colours probably more nearly approach those of the male. The general colour of the male also appears to darken very considerably as life advances. Skull. Muzzle with slight lateral inflation. Nasals rather broad and short, their middle breadth about one third of their length, their anterior end sharply pointed. Interorbital region not inflated, the supraorbital edges sharp and well defined; intertemporal con- striction very narrow in old specimens. lLacrymal canal variable, its opening generally partly bounded by the maxilla. Palatal foramina short, not so long as m.1, entirely confined to the pre- maxilla. Anterior palate with well-defined edges, the breadth of its narrowest part about one half the length of the diastema, Palate quite complete, its only vacuities being the invariable pos- terior palatine foramina and a few minute holes inits extreme postero-lateral corners. Teeth. Roots of second and third incisors placed more vertically than in M. giganteus. Enamel-covered part of i.” about as high as long, with an indistinct groove down the centre of its outer face. I.3 long, nearly equalling the combined lengths of i.' and i.’, with one external notch near its front edge, the notch often obscured. P.? about 7 millim. long. P.* comparatively large and powerful. Molars as in WM. giganteus, with well-developed transverse ledges, but the connecting-ridges smaller and sometimes absent, 24 MACROPODIDA. Dimensions. d. 2. a (stuffed).* 8 (stuffed).t Aged. Immature. millim, millim. Head and body ......... . 1290 1030 Tall ascianamsewmaaeaws 900 750 Hind foot: ssccwcacewenes 304 270 Maks cies vecvaveaseeysaws 94 94 Skull, see p. 29. Hab. Queensland, New South Wales, and South Australia (mountainous districts), Co-types in collection. The difference in size between the sexes in this species and in M. antilopinus has probably been much overrated, owing to the fact that in each case the typical male specimen figured by Gould is very old, the last molar having been up and in use for some time; whereas the female is immature or barely adult, and all recent writers have merely copied Gould’s statements on the subject. There is undoubtedly a difference in size, but it is probably little more than occurs in the other large Kangaroos. I cannot distinguish specifically the Kangaroo described as M. eru- bescens, which seems to be merely a more rufous form of the present species. As to colour, every intermediate gradation appears to occur, and the skulls of the two forms are quite identical. In a general way South-Australian specimens belong to “ erubescens” and New-South-Wales ones to robusius, but specimens agreeing with both are often found in one and the same place. x aeet ts 3. Rocky Mits., N.S. W. (J. G.). Gould Coll. z, ) imm. sk. 2 Liverpool Plains, N. S. W. Gould Coll. (Co- Skull. ; (J. G.). types of species.) e. Aged skull(g')t. New South Wales. Gould Coll. (?)d. Ad. skull, : Sir R. Owen [P.]. Z ‘Ad, sk, 3 Parachilna, 8, A. Colonial Exhibi- : ao , : Hone A et tion of 1886. fi anes a 3g. ort Augusta, S. : Zoological Society. g. Ad. skull, 400 miles N. of Adelaide. F. G. Waterhouse, Esq. [P.]. A, Ad. skull, ‘Far North,” 8. A. F, G. iad Esq. [P.]. 7, Ad. skull. “ Far North,” 8. A. (FG. Sir ie aa [P.]. Waterhouse). * When in the tables of measurements specimens are said to be “stuffed” which are afterwards put down as “skins” in the lists of specimens, it means that after the dimensions given were taken the animal was unstuffed and'made into a skin. + P.3 and mp.* still in place on the left side, and p.* up and in position on the right. { The signs 3 or Q are placed in brackets when the sex of the specimen is only inferred from cranial characters, and not from external or historical evidence, 1, macropvs. 25 4. Macropus isabellinus. Osphranter isabellinus, Gould, P. Z. 8. 1841, p. 81; Gray, List amm. B. M. p. 92 (1848); Gould, Mamm. Austr. (Introd), i. p. xxx (1863). Halmaturus isabellinus, Schinz, Syn. Mamm. i, p. 564 (1844) ; Wagn. Schr, Stiug. Supp. v. p. 818 (1855). Macropus isabellinus, Waterh, N. H. Mamm. i. p. 99 (1846) ; Kreft, Austr, Vert. p. 10 (1871). TsaBEttine Kangaroo. Fur of medium length, very soft and fine, but not woolly, General colour rich foxy red; underside and limbs white. Front of neck pure white, sharply defined from the rufous colour of the nape by a ridge of opposed hairs. Belly and upper part of arms white. Tail rufous grey. Dimensions about the same as those of M. rufus. Hab. North-west Australia. Type in collection. The above are all the particulars that can be obtained about this species from the only known specimen, which consists merely of a flat skin, without head, arms below elbows, legs or tip of tail, so that it is almost impossible to make out its affinities. It appears, however, to be most nearly allied to M. rufus, from which it differs by its longer straighter fur, and by the sharp separation of the white on the front of the neck from the dark colour on the back. The species is evidently an exceedingly fine and handsome one, and it is much to be hoped that further specimens will soon be obtained of it. a, Flat skin, Barrow I., N.W. coast of Capt. Stokes [P. & C.]. Australia, (Type of species.) 5. Macropus rufus. Kangurus rufus, Desm. Mamm. (Supp.) ii. p. 541 (1822); Gray, Griff. Cuv. An. K. v. p. 202 (1827). Kangurus laniger, Gaim. Bull. Soc. Philom. 1823, p. 188; Quoy & Gaim. Voy. Uranie, p. 65, pl. ix. (1824); Geoff. Dict. Class. d’H. N. ix. p. 111 (1826); Desm. Dict. Univ. dH, N. vii. p. 170, Atlas, ° pl. xix. (animal) (1849). : P Kangurus griseo-lanosus, Quoy § Gaim. Ann. Sci. Nat. v. p. 482 1825). . nee lanigerus, Gray, Griff. Cuv. An. K. iii. p. 49 (plate—animal) 1827). at igeones laniger, Less. Man. Mamm. p.226 (1827) ; Fisch. Syn. Mamm. p. 281 (1829); Less. H. N. Mamm. Compl. Buff. v. p. 377, pl. xxxiv. (1836) ; Benn. Cat. N. H. Austr. Mus. p. 6 (1837); Gray, Grey’s Austr., App. ii. p. 402 (1841); Gould, Mon. Macr. pl. ii. (animal) (1841); Waterh, Jard. Nat. Libr., Mamm. xi. p. 198 (1841) ; Less. N. Tabl. R. A. Mamm. p. 193 (1842); Gray, List Mamm. B. M. p. 88 (1843); Owen, Cat. Ost. Mus. Coll. Surg. i. p. 825 (1858) ; Gerrard, Cat. Bones Mamm. B. M., p. 124 (1862). Macropus rufus, Benn. Cat. N. H. Austr. Mus. p. 6 (1887); Waterh. ' N. H. Mamm. i. p. 104, pl. v. fig. 8 (incisors) (1846) ; Grebel, Odon- 26 MACROPODID. togr. pl. xix. 'fig. 14.¢ (incisors) (1855); id. Stiug. p. 678 (1859) ; Schleg. Dierk. p. 142 (1857); Wolf § Sclater, Zool. Sketches, ii. 1, xxvi. Canim (1867) ; Krefft, Mamm. Austr. text to pl. x. p. 1 1871) ; Owen, Tr. Z. 8. ix. p. 418, pls. lxxiv.—xxxiii. (skull and skeleton) (1876); Giebel, Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xlvii. fig. 21 (incisors) (1876), and pl. Ixxxix. (carpus) (1883); Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 710 (1884). Halmaturus laniger, Wagn. Schr. Sdug. Supp. iii. p. 110 (1848); v. p. 811 (1855); Schinz, Syn. Mamm. i. p. 647 (1844). Osphranter lanigerus, Gould, Strzelecki’s N.S. W. p. 316 (1845). Osphranter rufus, Gould, Mamm. Austr. ii. pls. vi. & vii. (animal) 1853) ; Krefft, Cat. Manun. Austr. Mus. p. 48 (1864); Fletcher, P. Linn, Soc. N. S. W. vii. p. 645 (1882), and viii. p. 8 (18838) (anat.); Mikl.-Macl. P. Linn. Soc. N.S. W. ix. p. 1155 (1885) ; Jent. Cat. Ost. Leyd. Mus, p. 318 (1887). Macropus (Osphranter) pictus, Gould, P. Z. S. 1860, p. 373. Macropus ruber, Crisp, P. Z. S. 1862, p. 135. Rep Kanearoo. Size very large, form slender and graceful. Fur short, close, and woolly or cottony in texture, and formed entirely by what is in other species the underfur; its direction variable, especially on the head. Muzzle with a naked rhinarium, intermediate between those of M. giganteus and M. robustus (see PL. V. fig. 3). General colour (of male) brilliant rufous. Face grey ; face-markings present, con- sisting of a black whisker-mark, and below it a whitish blotch, passing into a faintly defined white cheek-stripe ; these markings more developed than in the other large Kangaroos, but very faint compared to those of the Wallabies. Ears grey or brown outside, whitish in. Chest, arms from elbows, legs from knees, groin and anal region white or pale grey, the hair on these parts coarse and straight, and corresponding to the ordinary upper fur of other species, Belly rufous and soft-haired like back, the rufous colour passing round the animal as a broad belt, markedly different from the paler- coloured chest and anal region. Fingers and toes black. Central hind claw short. Tail uniform grey, not darkening to end. Female with the colours distributed as in the male, but the rufous is generally, though not invariably, replaced throughout by a peculiar bluish grey, and the light-coloured parts are clearer and more dis- tinctly defined. Skull with a very long facial and short cranial portion. Muzzle slightly inflated. Nasals very long, narrow, parallel-sided, their middle breadth going from 4 to 44 times in their length. Inter- orbital region variable, generally slightly inflated, with faintly de- fined supraorbital edges. Opening of lacrymal canal entirely sur- rounded by lacrymal bone. Palatal foramina long, reaching back to the suture. Anterior palate long, narrow, generally with sharply defined edges. Posterior palate incomplete, with numerous small vacuities in the palatine portion. Teeth. Incisors much longer vertically and shorter antero-poste- riorly than in M. giganteus. Roots of first pair close together, their tips meeting at a very acute angle. Enamel-covered part of i.’ from 1. MACROPUS, 27 once and a half to twice as high aslong; i.° short (6-7 millim. long), smooth, generally with a small and inconspicuous groove down the centre of its external face, but this often absent. P.° oblong, not so markedly hourglass-shaped as in M. giganteus. P.* of medium length (8-9 millim.). Molars with well-defined anterior transverse ledges; but these entirely without the central connecting-ridges, a character which at once distinguishes M. rufus from all those of its allies whose skulls are known (see Pl. VI. fig. 5). Dimensions. é. _ & d (aged). é (immature). Stuffed. Stuffed. millim. nillim. Head and body ........ 1580 1100 Dall: asc serca cunt ae 1050 785 Hind foot ...........- 358 290 { oe Bape atya ve og a ea 109 pei. AUO-s8e) Skull, see p. 29. Hab, Eastern, South-eastern, and South Australia*. Type in the Paris Museum. Ad. sk. Lower Namoi R., N.S. W. Gould Coll. % Skull. ¢ o E.G). 6, ¢. Skeletons, ¢ 2 Dubbo, N. 8. W. Purchased. (mounted). 2 d, Ad. st., gd. South Australia. Sir George Grey [P.]. ; 1 Ad, st. Q South Australia. Sir George Grey [P.]. * | Skull. ‘ tig. Yg. sks. ) Gould Coll. - { Ad. sks. West Australia (?). — Austin, Esq. [P.]. yi) Stor pt oo. , Ad. sk. 3 Zool, Soe. J+ 1 Skeleton. (9° z, ) Imm. sk. Zool. Soc. * ) Skeleton. { * 1. Yg. sk. Purchased, 6. Macropus magnus. Macropus (Boriogale) magnus, Owen, Phil. Trans, 1874, p. 247 et segg. pl. xx. figs. 12,19, & 26 (teeth). External characters unknown. Skull (Pl. VI. fig. 1). Muzzle with slight lateralinflation. Nasals distorted in the type, but apparently rather broad, the middle breadth going about three and a half times into the length. LInterorbital region slightly swollen, its edges rounded. Opening of lacrymal * The stated locality of ‘‘ Western Australia” of specimens 2 and 7 is most robably erroneous, as no other record seems to exist of the occurrence of YT. rufus there, and Gould states distinctly that it 1s not found west of South Australia, 28 MACROPODID&. canal entirely in lacrymal bone. Palatal foramina very long, ex- tending some way into the maxilla. Anterior palate short and narrow, its edges well defined. Posterior palate very incomplete, there being two large vacuities, each as large as m.", opposite the infrazygomatic processes, and the palatine portion forming a net- work of minute vacuities. Teeth (Pl. VI. figs. 1 & 2, and Owen, J. ¢.). Incisors very like those of M. rufus, longer vertically and slenderer than. those of M. giganteus. Roots of the first pair of incisors close together, so that their tips meet at a very acute angle.. Enamel-covered portion of i.? much higher than long. 1°. small, and, as well as i.’ and i.’, entirely ungrooved externally. PP.‘ very similar to, but slightly smaller than, that of M. giganteus. Molars remarkable for their high and sharply developed cusps, and, especially, for the great re- duction of their anterior transverse ledges. Thus, m.’ has the ledge reduced to a narrow rim not half a millimetre in breadth, m.’ is entirely without it, m.? has it too narrow to be seen from the outside, and m.’, which has the largest ledge, has it still only as broad as that on m.’ in the other allied species. In no cases are there any traces of anterior connecting-ridges. Lower p.‘ rather small in proportion, 5:3 willim. long. Dimensions—Animal unknown. Skull, see next page. Hab. Central Australia. Type in collection. Of this species there is, up to the present, only known the single skull here described, which was found among a collection of skulls presented by Sir R. Owen, and on examination turned out to be the specimen figured by that author (/.c.) under the name of “ M. (Boriogale) magnus.” No specific description seems to have been ever given of it, but the named and published figure forms a sufficient claim to the authorship of the species. M. magnus is undoubtedly most nearly allied to M. rufus, but is distinguished from it, as from all other Kangaroos, by the reduction or absence of the anterior ledges of the molars, and by its longer palatalforamina. It is very remarkable that a species so large as this should have remained so long unknown, and it is much to be hoped that the animal itself may soon be obtained and described. There is of course a possibility that 1. magnus may turn out to be identical with MM, isabellinus, which, as already noted, is only known from an imperfect skin. a, Ad. skull, “Far North,” S. A. (FG. Water- Sir R. Owen [P.]. house). (Type of species.) The following are the detailed dimensions of the skulls of the large Kangaroos :— 29 1. MAcRoPuUs. ‘dn pesojo enyooaye & sy puw porvoddesip Sulavy IoLrayue oF ‘73003 Et[} JO JOOI AOIIe}s0d oT]4 Jo snpooaTe 94 Jo oSpa yor oY} OT, 4. *P2}10}SIp PUB PESBOBIP STVSUNT x SEE gs cg ts es 0g ee GEE G-Ge Se es een e- SUL ‘ “ 2 s | se | or |’ jus | se | got f= tse : T: . 8.6 ae £01 reteeeeees TO aes 429, 9LG 916 ITs aS 9G a oa 69% OLE Me ne one sil GIL OFT TOL LG ie ik SIL GPT srrroeeesees STR B TRIOBT-TSC Ip G.0F GP OF QF . . ra geq fo Hee reereeeneeeens gree TUITBIO-TStEy ‘4 (4) (,mH) (7m) (,m2) ia aatacee Rusesenmecenseceus sehen 9F(9)|| OF | ogc sg | Ger |} 9.98 8% 1g 19 regi. LI SL L-ZI Ot LS EPL Cl II a6 a oy LCA S TIN tS siete mediate UOTABLOT reread ‘1-66 LG && 16 G-06 8G €s ts 9g | “ -utepisur LL¥ OF G-0G GF Li L-GP og 6P G-6G e OH t episjno yApBarq “ POL 001 | 8@r ¥6 at #6 a BOE. Sek ee eee tee “+ Suey ‘oyepeg ST G61 &%@ 6T 8T g-GT 9T 9% LG sereseseeese TIOTIOLTISMON, xG-8T (0) cT L-61 LI GG 91 GBS PAI SI * Uypeerq peayueo xI@ (9) 1G G86 ie GEE GB (ae co 0g yypeeig qsoywors =“ ZB G8 £6 18 36 #8 TOL 06 801 Hoses TED waNG 489jBATE) OST ost BSI PEL TAT Ze (9)] 99 C9) |] TST 961 mreeesers creees gaSuay Teseg. ‘q7ape “UIUIT “pase ‘uur | ‘pase “pe SJoaeq “pose “TNpe spoBe [er een ste gBy D 3 c Q ‘oO q ‘D q 4 “uguttoadg d "Oe | Oe xe) — 3 “p ie) e x0g snubous “yy ‘sn fn “PT “Sngsngod “PT “snuadozigun “At “snaqunbib yt” setoedg “Cstat[tu ut) sooumbuny abun fo squawounsvapy qynygy 30 MACROPODID.2t. Group II. LARGE WALLABIES. The members of this group are very closely allied in size and other external characters, but there is a rather greater diversity in the proportions of their skulls than in the last group. Their coloration is bright and ornamental, especially on the face ; their size is fairly uniform (hind foot about 160-240 millim.), and there is less dif- ference in this respect than occurs among the Kangaroos. Their : feet are larger in proportion to the size of their bodies than is the case in the small Wallabies, which they probably exceed very con- siderably in their saltatory powers. In their skulls the palate is, as a rule, much more incomplete than in the Kangaroos, and their third incisor is always provided with a single well-marked external notch, placed at or about the centre of the tooth. The molars, compared ~ with those of the larger species, are characterized by always having at the antero-external corner of the tooth a well-marked connecting- ridge joining the anterior transverse ledge to the body of the tooth, while, on the other hand, the median anterior connecting-ridge, prominent in most of the Kangaroos, is small or entirely absent. 7, Macropus ualabatus*. a. Macropus ualabatus, var. typicus. Kangurus bruni, .Desm. N. Dict. d’H. N. (2) xvii. p. 42 (1817) ; id. Mamma, i. p. 275 (1820, nec Schreb.). ‘Kangurus ualabatus, Less. & Garn. Voy. Coquille, Zool. i. p. 161, pl. vii. (animal) (1826). Macropus ualabatus, Less.. Man. Mamm. p. 227 (1827); Fisch. Syn. Mammn. p. 283 (1829) ; Less. H. N. Mamm. (Compl. Buff.) v. p. 878 (1886) ; Waterh. Cat. Mamm. Mus. Z. 8S. p. 66 (1838) ; id. Jard. Nat. Misc, Mamm, xi. p. 219, pl. xx. (animal) (1841); Less. NV. Tabl. R. A., Mamm. p. 194 (1842) ; Gebel, Odontogr. p. 48, pl. xix. fig. 11 e (incisors) (1855) ; zd. Sdiug. p. 680 (1859) ; 2d. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xlvii. fig. 21 (12) (1876); Lyd. Cat. Foss. Mamm. B. M. v. p. 219 (1887). \ Halmaturus lessoni, Gray, Charlesw. Mag. N. H. i. p. 588 (1887) ; id. Grey's Austr., App. ii. p. 402 (1841). Halmaturus ualabatus, Gray, Grey’s Austr., App. ii. p. 402 (1841); Gould, Mon. Macrop. pl. xviii. (animal) (1842); Gray, List Mamm. B.M. p.89 (1848); Gould, Mamm. Austr. ii. pls. xxii. & xxiii. (animal) (1857); Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862) ; Blyth, Cat. Mamm. Mus. As. Soc. p. 184 (1868); Krefft, Cat. Mamm. Austr. Mus. p. 49 (1864); 7d. Mamm. Austr. pl. xi. (animal) (1871) ; Fletcher, P. Linn. Soc. N. 8. W. viii. p. 8 (iseay ; oulton, ise? 1883, p. 600 (anat.); Jent. Cat. Ost. Leyd. Mus. p. 319 * q, Fur longer. Face-markings dull and indistinct. Hab. New South Wales and Victoria............ a. Var. typicus. b. Fur shorter, Face-markings bright and con- spicuous, Hab. Queensland .........ecccseeesees b. Var. apicalis, p. 82. 1. macropvs. 31 Halmaturus nemoralis, Wagn. Schr. Sdug. Supp. iii. p. 114 (1848), v. p. 319 (1855); Schinz, Syn. Mamm. i. p. 553 (1844). Macropus (Halmaturus) ualabatus, Waterh. N. H. Mamm. i. p. 186, pl. v. fig. 12 (incisors) (1846); Owen, Phil. Trans. 1874, p. 246 et segq. pl. xx, figs, 20 & 27 (teeth). BuacK-TAILED WALLABY. General form rather short and clumsy. Fur long, thick, and rather coarse. General colour dark rufous grey, the rufous predo- minating on the hinder back. Underfur long, soft, dark greyish brown. Crown of head, round base of ear, outside of elbows, chin, chest, and belly pale rufous, or yellow, the colour, however, very variable both in extent and intensity, and often fading very much in specimens long exposed to light. Face-markings, in the typical variety, vague and indistinct, consisting of a dark-brown or blackish whisker-mark from muzzle to eye, with a whitish cheek-stripe. Ears short, coloured like the top of the head. Fore-quarters and: sides coarsely grizzled grey; a broad mark just behind the elbow, due to the absence there of the longer grey-tipped fur, and the con- sequent showing through of the dark underfur. Hands and feet brown, becoming black on the toes. Tail black, its proximal half, sometimes grizzled with grey. Skull with large brain-case and comparative short face (facial index about 220). Premaxille short and upright, scarcely visible from above beyond the tips of the nasals; nasals long, narrow, and straight-sided, slightly broadening behind, their central breadth going about four times in their length: Supraorbital edges sharp and square, sometimes slightly overhanging, but not forming distinct postorbital processes ; constriction fairly well marked. Infraorbital foramen opening comparatively far from orbit, about 10 to 13 millim. distant. Palate with two large openings, each about as big as the first two molars together. Teeth. Incisors (Pl. IX. fig. 1) placed more vertically than in the other species. I.’ with the portion behind the notch decidedly shorter than that in front. P.* evenly oval, nearly as broad in front as behind, about 7 millim. long. P.* (Pl. X. fig. 1) oval, very large and heavy, recalling the corresponding tooth in Dorcopsis; generally longer than any of the molars, its outer side with three distinct vertical grooves, and its inner with a broad cuspidate ledge. Lower p.* about 8 millim. long. Dimensions. 3. Q. a (skin). 6 (stuffed). Adult, Adult. millim. millim. Head and body .......... 820 | 815 WUD ODI ses cose: Peake pahabaiaoar asiielons tape 650 650 Hind foot .........eeees 208 187 BOD oo.2 be adh ate’ w.cm eee ees ques 59 63 Skull, see p. 45. 32 MACROPODIDAR. Hab. New South Wales and Victoria. Type in the Paris Museum. . Specimen d is remarkable for having its head pale grey, and in parts quite white, and for having numerous white hairs mixed in with the ordinary fur of the body, both being, no doubt, due to extreme old age. ¥ Ad. sk. ‘Mountain top, Liverpool Gould Coll. e 1 Skat g Range,N.S.W.(.@.). b. Ad. st., 2. unter ig N.S. W. Gould Coll. J. G.). : ce. Aged skull, ¢. ug uito Id., Hunter R. J. Macgillivray [P.]. (Voy. ‘ Herald’). _d,e, Ad, & imm.sk., 3. Western Port, Victoria. Purchased. Stig. Ad. skulls, 2. Sir R. Owen [P.]. 6. Macropus ualabatus, var. apicalis. ? Halmaturus mastersi, Krefft, Austr. Vert. p. 10 (1871) (nom. nudum). Halmaturus apicalis, Giinth. P. Z. S. 1874, p. 658, pl. xxvii. (animal). Size and colours like those of the typical variety, bub the fur shorter and coarser, the underfur thinner, and the markings, espe- cially those on the face, more sharply defined. The brown mark on the side of the face is continued through the eye to just in front of the ear, and is sharply separated below from the white whisker- mark. The rufous on the lower back is of a richer brighter tinge, and the tail is tipped with white, though this character is probably variable. Skull and teeth precisely as in the typical form. Hab. N.E. Queensland, Type in collection. Dimensions of the type (a skin), ¢ :—Head and body 850 millim. ; tail 635; hind foot 209; ear 55. Skull, see p. 45. Ad. sk. Cape Grafton, N.E. Queensland. Purchased. (Type ee | Skutt eee , of variety.) 8. Macropus ruficollis *. a. Macropus ruficollis, var. typicus. ee kingii, I. Abh. Ak, Berl. 1811, p. 102 (1815) (sine escr.). Kangurus ruficollis, Desm. N. Dict. d’H. N. (2) xvii. p. 87 (1817) ; id. Mamm. i. p. 274 (1820); Geoff. Dict. Class. d’H. N. ix. p. 110 (1826) ; Gray, Griff. Cur. An. K. v. p. 208 (1827). Kangurus rufogriseus, Desm. N. Dict. d’H. N. (2) xvii. p. 86 (1817) ; * a, Fur shorter. Oolour bright, markings pro- minent. Hab. Australia ...........csccseseeeees a, Var. typious. b. Furlonger. Colour dull and sombre ; markings inconspicuous. Had. Tasmania ...........000 d. Var. bennettii, p. 84, 1. MaAcRopPus. 33 re a i. p. 273 (1820) ; Geoff. Dict. Class. d’'H. N. ix. p. 110 Halmaturus ruficollis, Goldf. Isis, 1819, p. 267 ; Gould, Mon. Macrop. pl. xvii. (animal) (1842); Wagn. Schr. Siug. Supp. iii. p. 112 (1843), v. p. 318 (1855) ; Sehinz, Syn. Mamm. i. p- 552 (1844) ; Gould, Mamm. Austr. ii, pls. xiv., xv. (animal) (1854); Blyth, Cat. Mamm. Mus, As. Soe, p. 184 (1863) ; Kreft, Cat. Mamm. Austr. Mus. p. 50 (1864); id. Mamm. Austr. text to pl. x. p. 8 (1871) ; Fletcher, P. Linn. Soc. N.S. W. vii. p. 641 (1882), viii. p. 7 (1883) ; Jent. Cat. Ost. Leyd. Mus. p. 318 (1887). Macropus ruficollis, Zess. Man. Mamm. p. 226 (1827) ; Fisch. Syn. Mamm. Ee 282 (1829) ; Less. H. N. Mamm. (Compl. Buff.) v. p. 878 (1836) ; Benn. Cat. N. H. Austr. Mus. p. 5 (1837); Waterh. Cat. Mamm., Mus. Z. 8. p. 66 (1838) ; éd. vee. Nat. Libr., Mamm. xi. p. 216 (1841); Less. N. Tabl. R..A., Mamm. p. 194 (1842) ; Gieb. Stiug. p. 680 (1859). Macropus rufogriseus, Less, Man. Mamm. p. 226 (1827); Fisch, Syn. Mamm. p. 282 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 878 (1836); Benn. Cat. N. H. Austr. Mus. p.6 (1887); Waterh. Jard. Nat. Libr., Mamm. xi. p. 217 (1841); Less. N. Tabi. R. A., Mamm. p. 194 (1842). Kangurus griseus, Gray, Griff. Cuv. An. K. v. p. 202 (1827). Macropus banksianus, Less. Man. Mamm. p.226 (1827) ; Fisch. Syn. Mamm. p. 282 (1829); Less. H. N. Mamm. (Compl. Buff.) v. 4 377 (1886); id, N. Tabl. R. A., Mamm. p. 194 (1842). Halmaturus elegans, Gray, Grey's Austr., App. ii. p. 408 (1841) ; ¢d. List Mamm, B. M. p. 89 (1848); Gerrard, Cat. Bones Mamm. B. M. p. 126 (1862) (nec Lambert). Halmaturus rufogriseus, Wagn. Schr. Sdug. Supp. iii. p. 111 (1843) ; Schinz, Syn. Mamm. i. p. 582 (1844). Macropus (Halmaturus) ruficollis, Waterhk. N. H. Mamm. i. p. 125 (1846) ; Gunn, P. Roy. Soc. Tasm. ii. p. 88 (1852); Owen, Phil. Trans. 1874, p. 246 et seqg. pl. xx. figs. 9, 10, & 21 (teeth). Rep-NEcKED WALLABY. Largest of the group. Form slender. Nose naked, as in all the other Wallabies except M. agilis and irma; the hair not growing between the nostrils (see Pl. V. fig. 4). General colour greyish fawn, grading into bright rufous on the back of the neck and on the rump, clearer grey on the centre of the back. An indistinct whitish hip-mark sometimes visible. Underfur thin and sparse, brownish rufous. Face-markings inconspicuous, the top of the muzzle dark brown, connecting the dark lateral whisker-marks, below which there are indistinct whitish cheek-stripes, running from the angle of the mouth to just below the eye. Crown of head rufous grey. Ears rather longer than usual, their backs ‘rufous, [Macropus elegans, Lambert, Linn. Trans. viii. p. 381, pl. xvi. (animal) (1805). It is impossible to decide with certainty to which species this description belongs. Gray considered it to be the present species, while Waterhouse assigned it to M. parry? ; but the figure shows no trace of the latter’s prominent face-markings, which could hardly be overlooked by the most, careless artist. In fact the description might be applied either to small specimens of M. gigan- teus (e. g. var. melanops) or of M. robustus, or to large ones of M. parryi or of M. rujficollis. The name must therefore be ignored as of uncertain application.] D ~ 34 MACROPODIDA becoming blacker towards their tips. Hands and feet grey, be- coming gradually quite black at the ends of the digits. Chin, chest, and belly white or greyish white. Tail uniform grey above and white below, an inconspicuous black pencil generally present at the tip. ; * Steull General form much as in M. ualabatus, but the facial part longer in proportion to the cranial (facial index 230-240). Pre- maxille long, and slanting very much forward, so that they project: some 10 or 12 millim. beyond the tips of the nasals. Nasals of medium length, slightly expanded behind. Supraorbital edges sharp, not overhanging; no trace of postorbital processes. A distinct intertemporal constriction always ‘present, but never be- coming, even in old specimens, very strongly marked. Infra- orbital foramen opening only from 7-9 millim. from orbit. Palate fairly complete for this group, from two to four larger openings generally present, each about as big as one of the molars, and a few small openings in the palatine portion. Teeth. Incisors (Pl. IX. fig. 2) large, long, and powerful. I.” with its vertical several times as great as its horizontal diameter ; i? large, a strongly marked notch at the centre-of its outer margin. P.3 about 5°5 or 6 millim. long. P.‘ (Pl. X. fig. 2) small, narrow, and triangular, about as long as m.', its anterior part without an internal ledge. Lower p.* about 5 millim. long. Dimensions. és 2. a (stuffed). (stuffed). millim. millim, Head and body............ 1050 925 TPA cot ene dared oaks dae clnas 750 700 Hind foot....2 cece neues. 230 220 Hal? aces awaits se tae gin erie 78 76 Skull, see p. 45. Hab. New Scuth Wales and Victoria. Type in the Paris Museum. a, b. Ad. st, o 9. nae Bong, N.S. W. (C. Gould Coll. Throsby, Esq.). WwW e. Imm. skull. Sydney, N.S. W. Sir R, Owen [P.]. d-g. Skulls. Mt. Gambier, extreme S.E. F. G. Waterhouse, : South Australia. Esq. [C. & P.]. hk, Skull. Zoological Society. + b. Macropus ruficollis, var. bennettii. P Macropus albus *, Gray, Spic. Zool. ii. p. 10 (1880); Waterh. Jard. Nat, lair, Marne, xp. 214 (1841}- (1880) ; a * Even were this name certainly applicable to the present form, it would have no claim to adoption, being incorrect and misleading. ; 1, MACROPUS. 35 ? Halmaturus albus, Gray, Charlesw. Mag. N. H. i. p. 683 (1887). Macropus bennettii, Waterh. P. Z. S. 1887, p. 103; td. Cat. Mamm. Mus. Z. S. p. 66 (1838) ; id. Jard. Nat. Libr. Mamm. xi. p. 211 (1841); Owen, Tr. Z. 8. ii. p. 883, pl. lxxi, (palate & teeth) (1841) ; Gulliver, P. Z. 8. 1841, p. 50, et 1842, pp. 64-70; Less. N. Tabl. R. A., Mamma. p. 194 (1842) ; Owen, Cat. Ost. Mus. Coll. Surg. i. p. 824 (1853) ; Gieb. Odontogr. p. 43, pl. xix. fig. 16 a (incisors) (1855) ; Schleg. Dierk. i. p.142 (1857) ; Gieb. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xlvii. fig. 21 (9) (incisors) (1876); Flow. § Gars. Cat. Ost, Coll. Surg. ii. p. 711 (1884). oo aa Gray, Charlesw. Mag. N. H. i. p. 583 (1887) (nec Less.). ; wa (Halmaturus) fruticus, Og. Ann. Mag. N. H. i. p. 219 1858). eee bennettii, Gould, Mon. Macrop. pl. vii. (animal) (1841) ; Gray, Grey’s Austr., App. ii. p. 402 (1841) ; td. List Mamm. B. M. . 89 (1848); Wagn. Schr. Séug, Supp. iii. p. 115 (1848), v. p. 317 (1855) ; Schinz, Syn. Mamm. 1. p. 550 (1844); Gould, Mamm. Austr. ii. pls. xvi., xvii. (animal) (1856); Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862); Blyth, Cat. Mamm. Mus. As. Soc. p. 184 (1863) ; Peters, P. Z. S. 1867, p. 958; Krefft, Notes Faun. Tasm. p. 4 (1868) ; id. Austr. Vert. p. 10 (1871); Gieb. Bronn's Ki. u. Ordn. vi. Abth. v. pl. xxi. figs. 8-10 (skull) (1874) ; Schmidt, P. Z. 8. 1880, B 305; Higg. & Pett. P. Roy. Soc. Tasm. 1883, p. 196; Jent. Cat. Ost. Leyd. Mus. p. 319 (1887). Halmaturus fruticus, Wagn. Schr. Sdug. Supp. iii. p. 118 (1848). Halmaturus leptonyx, Wagn. Schr. Sdug. Supp. ii. p. 116 (1848) ; Schinz, Syn. Mamm. i. p. 554 (1844). Macropus (Halmaturus) ruficollis, var. bennettii, Waterh, N. H. Mamma. i. p. 180, pl. v. fig. 9 (incisors) (1846). Bennet7’s WALLABY. Arrangement of colours as in typical variety, but the whole much more sombre in tone, the bright rufous of the nape and rump re- placed by dull rufous brown, the back of the ears nearly black, the face-markings scarcely visible, the chest and belly dirty greyish white, and the tail a darker grey. The fur is very much longer and thicker, and the underfur is of a dark smoky-brown colour, with scarcely a tinge of rufous. Skull and teeth precisely as in the true VM. rujficollis. Dimensions of a female (spec. a) stuffed: —Head and body $15; tail (c.) 690; hind foot 208; ear 70. Skull, see p. 45. Hab. Tasmania. Type not traceable. : I am fully at one with Mr. Waterhouse in regarding Bennett’s Wallaby as not specifically separable from the Australian M, rufi- collis, of which it obviously forms the Tasmanian climatic represen- tative, and to which it bears precisely the same relation that MV. fuliginosus does to M. giganteus. a,b. Ad. & yg. st. Tasmania. Gould Coll. c,d. Imm. st, Tasmania. Purchased. Imm. st. Voy. ‘ Herald.’ Skull. f. Ad. skull. Tasmania. Sir R. Owen [P.}. D2 36 MACROPODIDA. ! g. Ad. skull. Tasmania. : h. Yg. skull. (Voy. ‘Fly.’) J. B. Jukes, Esq. [P. ]. t, 7. Skeletons. Purchased. 9. Macropus greyi. Halmaturus greyi, Gray, List Mamm. B. M. p. 90 (1848) (sine descr.). Macropus (Halmaturus) greyi, Waterh. N. H. Mamm. i. p. 122 (1846) (deser. orig.). Halmaturus greyi, Gould, Mamm. Austr. ii. pls. xviii. & xix. (animal) (1852); Wagn. Schr. Séiug. Supp. v. p. 816 (1855); Gerrard, Cat. Bones Mamm. B. M. p. 127 (1862); Krefft, Austr. Vert. p. 10 (1871). Grey’s WALLABY. Form slender and delicate. General colour very similar to thac of M. ruficollis, greyish fawn on the back, becoming more rufous on the nape and back of head. Underfur rather thick and woolly, slaty brown at its base, rufous at tip. Ears rufous behind, their edges blackish. Face-markings distinct; tip of muzzle pale grey, but the fur bordering the naked rhinarium black for about half an inch ; sides of muzzle with a distinct black whisker-mark from the nose to the eye, sharply bordered below by the clear white cheek- stripe, which involves the edges of the mouth, and passes backwards ‘under the eye nearly to the ear. An indistinct whitish hip-stripe probably visible in some specimens. Arms and hands to metacarpus, legs and feet to end of metatarsus white or yellowish, then abruptly turning to black on the fingers and toes. Central posterior claws — unusually slender and long, exceeding the pads by more than an inch. Belly pale grey, with a tinge of rufous. Tail very pale grey, becoming whiter to its tip; indistinct upper and lower crests of white hair developed on its distal half. ; Skull (Pl. VII. fig. 2). General form very unlike the other members of this group, and more like that of those of the next, Brain-case very small; facial region long and powerful (facial index 275, as in the large Kangaroos). Nasals short, broad, and enormously expanded behind. Interorbital region very broad, the supraorbital edges sharp, and becoming thickened and overhanging in old speci- mens, the two sides quite parallel, without any noticeable inter- temporal constriction. Opening of infraorbital canal about 7 millim, from orbit. Palate very complete, only a few small openings present. Teeth all very small in proportion to the size of the animal, Ineisors (Pl. LX. fig. 3) small and light. I.) very short, small and triangular, very similar to that of the members of the next group of Wallabies, its edge scarcely longer than that of i.*, a small ex- ternal notch just behind its centre. P.* both above and below much as in M. ruficollis. 1. MAcROPUS. 37 Dimensions. é: 2. a (stuffed). 0 (stuffed). millim. millim. Head and body ........ +s. 810 840 TESA. coe teipececmarw st ales deavad cats 730 710 Hind foot .............005 212 216 AE tet ar saccitnaa es eens yee. 65 71 - Skull, see p. 45. Hab. South-eastern South Australia. Co-types in collection. The skull and dentition of this species show that, while by its external characters it closely resembles M. ruficollis and other members of the present group, yet it is probably more nearly related genetically to the next group of Wallabies. This is specially shown by the small size of the brain-case, the shape and feebleness of the incisors, and the character of the nasal bones. In all groups an increase of size is marked by a corresponding increase in the proportionate size of the face, so that, judging from its very high . facial index and by the other characters just mentioned, we ought to regard M. greyi as a comparativély recently enlarged member of the group of small Wallabies. Ad. sks. South Australia. Sir George Grey [P. & C.]. ase Skulls. df. (Co-types of species.) 10. Macropus dorsalis. Halmaturus dorsalis, Gray, Charlesw. Mag. N. H. i. p. 683 (1887) ; id. Grey's Austr., App. ii. p. 403 (1841); Gould, Mon. Macrop. pl. viii. (animal) (1841); Gray, List Mamm. B. M. p. 90 (1848) ; Wagn. Schr, Stiug. Supp. iii. p. 127 (1848), v. p. 322 (1855); Schinz, Syn. Mamm. i. p. 556 (1844) ; Desm. Dict. Univ. dH, N. vii. p. 170, Adi. pl. xviii. (animal) (1849) ; Gould, Mamm. Austr. ii. pls, xvi. & xxvii. (animal) (1857) ; Gerrard, Cat. Bones Mamm. B. M. p. 127 (1862); Gray, P. Z. S. 1866,p.221; Krefft, Mamm. Austr, pl. xi. (animal) (1871); Fletcher, P, Linn. Soc. N.S. W. vii. p. 641 (1882), viii. p. 8 (1883) (anat.); Jent. Cat. Ost. Leyd. Mus. p. 820 (1887); Coll. Zool. Jahrb. ii. p. 885 (1887). Macropus (Halmaturus) dorsalis, Waterh. N. H. Mamm. i. p. 162, pl. v. fig. 14 (incisors) (1846). Macropus dorsalis, Waterh. Cat. Mamm. Mus. Z..S. p. 67 (1838) ; id. Jard. Nat. Libr., Mamm. xi. p. 2380 (1841); Gebel, Odontogr. p. 43, pl. xix. fig. 12B (incisors) (1855) ; td. Sdug. p. 681 (1859) ; id. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. lxvii. fig. 21 (14) (incisors) (1876). ; Biack-sTRIPED WALLABY. Size small; form light and delicate. Rhinarium (Pl. V. fig. 5) wholly naked. General colour grey, becoming rich rufous on the forequarters ; a distinct narrow black line from occiput to centre 38 MACROPODIDE. of back*. Underfur grey-brown. General colour of face grey ; face-markings nearly obsolete, the dark whisker-mark scarcely distinguishable, and the white cheek-stripe reduced merely to the white upper lip; a white spot at the base of the outer edge of the ear. Back of ears rufous, darkening to their tips. A distinct white hip-stripe present, running horizontally backwards from the knee. Arms rufous; legs grey; fingers and toes gradually be- coming quite black to their tips. Central hind claw rather shorter than usual. Chin, chest, and belly white or greyish white, rather more sharply defined than is usual in the group. Tail grey above, its extreme tip black. Skull. General form light and slender. Premazxille obliquely set. Nasals narrow, very slightly expanded behind. Intercrbital region broad, flat, not constricted ; supraorbital edges thick and prominent, developing low rounded convexities in the usual position of the postorbital processes. Infraorbital foramen opening from 8 to 11 millim. from orbit. Palate with a pair of very large vacuities opposite the anterior root of the zygoma. Teeth small and light. I.3 fairly long, its external notch central. P2 about 5 millim. long, broader behind than in front. P.* (Pl. X. fig. 3) about the length of m.’, narrow, converging forward, with a well-marked postero-internal talon, and a narrow internal ledge. Dimensions. 3. Q. e (stuffed). f (stuffed). Aged. Adult. millim, millim, Head and body............ 790 660 MP AALS sscbcocletoue) tes. ¥cachanayseseceneoae 28 610 510 R Ting tothe ..c-saxpaseecen 175 168 { ( ange, 3, ni ot oinidned aaecetmece 63 ga teehey Skull, see p. 45. Hab. Inland districts of Queensland and New South Wales. Type not traceable. a, Ad. al, 3. Queensland. Mr. J. Abrahams[P.]. Imm. sk. Queensland. Purchased. > ) Skull. | ( & ce. Imm. skull. Queensland (Leichard?’s Ex- John Gilbert, Esq. pedition). [C.]. Imm. skull, ¢. Brezi, N.S. W. Gould Coll. d. | Ad. st. Interior N. 8. W. Gould Coll. e. | Skull. ( 9° tig. Ad. st.,.9 & yg. Interior N.S. W. Gould Coll. - * Dr. Collett (7. c.) records that in one specimen from Rockhampton, three transverse dark stripes were visible on the back, in addition to the ordinary longitudinal one. 1. MACROPUS. 39 11. Macropus parryi. Macropus parryi, Benn. P. Z. 8. 1884, p. 151; ed. Tr. Z, 8. i. p. 295, pl. xxxvii. (animal and teeth) (1835) ; Owen, Tr. Z. 8. i. p. 298 (anat.) (1835) ; Less. H. N. Mamm. (Compl. Buff.) x. p. 865 (1836) ; Waterh. Cat. Mamm. Mus. Z.8. p. 66 (1888); td. Jard. Nat. Lnbr., Mamm. xi. p. 206, pl. xviii. (animal) (1841); Gray, Grey's Austr., App. ii. p. 402 (1841); Giéebel, Sdug. p. 679 (1859); Lyd. Cat. Foss. Mamm. B. M. v. p. 220 (1887). Halmaturus parryi, Gray, Charlesw. Mag. N. H.i. p. 583 (1887); Gould, Mon. Macrop. pl. xix. (animal) (1842); Gray, List Mamm. B. M. p. 89 (1843); Wagn. Schr. Sdug. Supp. iii. p. 112 (1843), v. E 314 (1855); Schinz, Syn. Mamm.i. p.549 (1844); Gerrard, Cat. ‘ones Mamm. B, M. p. 127 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 49 (1864) ; Hyrtl, Denk. Ak. Wren, xxii. p. 158 (1864) ; Krefft, Mamm, Austr. text to pl. x. p. 2 (1871); Coll. Zool. Jahrb. ii. p. 881 (1887). MSE (Osphranter) parryi, Less. N. T'abl. R. A, Mamma. p. 194 a ey Ak (Halmaturus) parryi, Waterh. N. H. Mamm. i. p. 113 (1848). One (?) parryi, Gould, Mamm. Austr. ii. pls. xii., xiii. (animal) ( ; Parry’s WALLABY. Size of M. ruficollis. Form very slender and graceful. Fur soft, almost woolly. General colour clear grey, with a bluish tinge, rump rather more rufous. Underfur thin and sparse, pale grey. Face-markings distinct and well defined; top of muzzle brown, slightly paler than the two dark whisker-marks; cheek-stripe pure white and sharply defined, passing backwards to beneath the eye; a grey band passing backwards trom the angle of the mouth between the cheek-stripe and the white chin. Crown of head grey, becoming whiter between the ears, the white passing backwards as a nuchal stripe to about halfway down the neck; a darker mark on each side of it. Ears unusually long, their interior white, their exterior parti-coloured, brown for the basal half, then white and the extreme tips brown. Sides of rump white, but this not corresponding in any way to the white femoral stripes of other species. Chin pure white; chest, belly, and inner sides of limbs greyish white. Arms and legs grey like the body, hands and feet gradually becoming nearly or quite black on the digits. Tail very long, pale grey, an inconspicuous black or grey crest: below the tip. Skull. General form much asin M. ruficollis. Relative propor- tions of brain-case and face medium (index about 230). Premaxille very oblique, projecting far beyond the nasals. Nasals very slightly expanded behind, Interorbital region broad, the supraorbital edges strong, thickened, and developing short but distinct postorbital pro- cesses, behind which there is a feebly marked intertemporal constric- tion. Top of crown unusually convex, the parietal region bent down at a very considerable angle to the line of the face. Infra- orbital opening about 9 or 10 millim. from orbit. Palate with two large vacuities, each about as large as two of the molars combined. 40 . MACROPODID. Teeth, Incisors small and light ; i. with its vertical barely exceed- ing its horizontal diameter; i.° of medium length, with the notch central. P. oval, about 6 millim. long; p.* (Pl. X. fig. 4) proportion- ally very small and narrow, with no anterior internal ledge, and the postero-internal talon very small. Lower p.’ corresponding, as usual, in size and proportion to the upper one, about 5 millim. in length. Dimensions. a (otnifea) Adult. millim Head and body ........ cece ee cere 800 BEAU svc cicusastale wit raiedonlecioenp bees ace va aaa e ae 740 Hind f00thc.. cc oe ee ae ee ee 237 Hae ligseuissa ise tae SORA MESS 78 Skull, see p..45. : Hab. Mountain-ranges of Queensland and Northern New South Wales. Type in collection. a, {Ad sk, ) Stroud, near Port Stephens, Zool. Soc. Coll. Skull. ; N.S. W. (Sir E. Parry). ( Type of species.) 6. Ad. skull. New South Wales (J. Mae Zool. Soe. Coll. Arthur, Esy.). : ; Imm. sk. Australian Museum. ¢ 1 Skull. | { © sSiaten Yg. st. J. Ingall Esq. [P.]. a. } et : af 12. Macropus irma. Halmaturus irma, Jourd. Ann. Sci. Nat. viii. p. 871 (1887); td. C. R. v. p. 523 (1887); Less. N. Tabl. RK. A.. Mamm. p. 195 (1842); Gray, List Mamm. B. M. p. 89 (1843); Wagn. Schr. Sdug. Supp. iii. p. 127 (1848); Schinz, Syn. Mamm. i. p. 558 (1844); Schleg. Dierk. i. Me 142 (1857); Gerrard, Cat. Bones Geen B. M. p. 127 (1862); Jent. Cat. Ost. Leyd. Mus. p. 318 87). Macropus (Halmaturus) manicatus, Gould, P. Z. S. 1840, p. 127. whi manicatus,' Waterh. Jard. Nat. Libr.. Mamm. xi. p. 223 (1841). Macropus irma, Waterh, Jard. Nat. Libr., Mamm. xi. p. 222 (1841); Giebel, Siiug. p. 679 (1859). Halmaturus manicatus, Gould, Mon. Macrop. pl. ix. (animal) (1841) ; Gray, Grey’s Austr., App. ii. p. 402 (1841); Less. N. Tabl. R. A., Mamm. p. 195 (1842); Gilvert, P. ZS. 1844, p. 35 (habits) ; Schinz, Syn. Mamm. i. p. 555 (1844); Gould, te mm, Austr. ii. pls. xx., xxi, (animal) (1852); Wagn. Schr. Sdug. Supp. v. p. 314 (1855) ; Aref Mamm, Austr. text to pl. x. p. 3 (1871). : are aN (Halmaturus) irma, Waterh, N. H. Mamm. i. p. 117 (1846). Biack-GLoveD WALLABY. 1, MACROPUS. 41 Size rather small; form very slender and graceful. Nose partly hairy between the nostrils (Pl. V. fig. 6). Fur thick and soft. General colour dark bluish grey. Underfur pale rufous, showing through the longer fur, especially on the sides, Face-markings clear and well-defined, arranged as in M. parryi, but the pale cheek-stripe yellow instead of white, and passing backwards much further, being continuous with a prominent pale blotch at the base of the outer margin of the ear. Back of ears and crown of head black, the black passing backwards as a dark nuchal stripe. Inside of ears pale yellow except at the tip, where there is a prominent black border. A very inconspicuous pale hip-stripe _ present, separated from the pale flanks by a triangular portion of dark grey like that on the back. Belly pale grey, with a tinge of yellowish or rufous. Arms and outsides of legs grey; hands to metacarpus, front of legs and feet to ends of metatarsus bright yellow. Fingers and toes sharply defined pure black. Tail grey like the body for its proximal quarter and all along its sides, but for its distal three- quarters there is a well-defined crest of long stiff black hairs on both the upper and under sides ; in some specimens the extreme tip is white. Skull. Small and lightly built. Premaxille upright. Nasals long and narrow, their central breadth going nearly five times into their length, very slightly expanded behind. Interorbital region broad and flat, the supraorbital edges parallel without marked inter- temporal constriction. Palate very complete for a Wallaby, the largest vacuities not larger than p.° or p.* Teeth. Incisors small and slender ; i.* very short, not longer than p- P.? oval, about 5 millim. long. P.* short and broad, with a well-developed postero-internal talon. Dimensions. a (etsifoa) Adult. ‘ millim Head and body ........ ieee yeas 780 Taal Sidon eal ended etianven mune ote oa ache 720 Hind foot... 0.0... .e cece ee eee masaaneeey 195 UAE ass ciel Widecenliw Woes ee ogee cat aera 65 Skull, see p. 45. Hab. Western Australia (southern districts). Type not traceabls. This beautiful species of Wallaby, distinguished by its peculiarly double-crested tail and its well-defined markings, is the only representative of the present group in Western Australia. Ad. sk. Swan R., W. A. (J. Gilbert). Gould Coll. (Type @ ) Skull. 2. of H. manicatus, Gould.) B Imm. st. Toodyay, W. A. (J. Gilbert). | Gould Goll. ; *) Skull. 42 MACROPODIDA. Imm, sk. 3 Toodyay, W. A. (J. Gilbert). Gould Coll. d. Imm. sk., @. Perth, W. A. Government of W. Australia [P.]. e. Imm. skull. Gould Coll. J. Yg. sk. Purchased. 13. Macropus agilis. Halmaturus agilis, Gould, P. Z. S. 1841, p. 81; td. Mon. Macrop. 1. xx. (animal) (1842); Schinz, Syn. Mamma. i. p. 562 (1844); ombr. & Jacq. Voy. Péle Sud, Zool. iii. p. 36, Atl. pl. xix. (animal, skull and feet) (1853); Wagn. Schr. Stéug. Supp. v. p. 812 (1855) ; Gould, Mamm. Austr. ii. pls. xxiv. & xxv. (animal) (1857) ; Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862); Gray, P. Z. §. 1866, p. 221; Krefft, Mamm. Austr, text to pl. x. p. 4 (1871); Sclater, P. Z. S. 1875, p. 469; Jent. Cat. Ost. Leyd. Mus. p. 818 (1887) ; Coll. Zool. Jahrb. ii. R 884 (1887). Halmaturus binoe, Gould, P. Z. 8. 1842, p. 58; Gray, List Mamm. B. M. p. 91 (1848); Schinz, Syn. Mamma. i. p. 565 (1844). . Macropus (Halmaturus) agilis, Waterh, N. H. Mamm. i. p. 108, pl. v. fig. 13 (incisors) (1846). : Macropus agilis, Gieb. Odontogr. p, 43, pl. xix. fig. 12a (incisors) (1855); 2d. Sdug. p. 678 (1859); td. Bronn’s Kl. u, Ordn. vi. Abth. v. pl. Ixvii. figs. 21 (18) (incisors) (1876). Macropus papuanus, Peters § Doria, Ann. Mus. Genov. vii. p. 544 foe and xvi. p. 683, pls. xv. (animal) and xvi. (skull) (1881) uy.). ree papuensis, Sclater, P. Z. S. 1875, p. 532. Halmaturus crassipes, Rams. P. Linn. Soc. N.S. W. i. p. 162 (1876), Macropus crassipes, Rams. P. Linn, Soc. N. 8S. W. i. p. 395 (1876), iii. p. 244 (1878), iv. p. 87 (1879). Halmaturus jardinii, De Vis, P. Roy. Soc. Queensl. i. p. 109 (1884), Halmaturus papuanus, Jent. Cat. Ost. Leyd. Mus. p. 321 (1887). AGILE WALLABY. Form stouter and heavier than in others of the group. Nose partly hairy between the nostrils (Pl. V. fig. 7). Fur short and coarse. General colour dark grizzled sandy. Underfur almost absent in Australian, thin and sparse in Papuan examples, pale brown. Face-markings inconspicuous; the brown whisker-mark only reaching halfway from the eye towards the nose, passing below into the whitish cheek-stripe, which again is separated from the white chin bya band of sandy grey. Top of head sandy brown, which becomes darker between the ears, and passes down the neck as an ill-defined dark nuchal line. Ears very short, their inte- rior and base white or yellowish, and their back dark sandy, tipped’ and edged anteriorly with black. Flanks paler than the back. A dark brownish mark running forwards and downwards from the nape to behind the elbow. A well-marked white hip-stripe always present, separated from the pale flanks by a triangular portion of dark sandy colour, continuous with that of the back. Chest and belly white or greyish white, sometimes with a tinge of yellow. ‘Arms and legs white or pale sandy, the antero-internal side of the 1. MACROPUS. 43 legs always white. Hands and feet greyish white, rarely becoming black on the extreme tips of the digits. Tail with its first third above sandy like the body, the rest whitish, except the extreme tip, which has generally an inconspicuous black pencil. Skull (Pl. VII. fig. 1). General form stout and heavy. Brain- case small in proportion to the long and heavy facial part of skull (facial index about 270, as in many of the larger Kangaroos). Pre- maxille slanting forwards very much. Nasals long, narrow, and straight-sided, scarcely broader behind. Interorbital region broad, with a very strongly marked inter-temporal constriction, and sharp well-defined supraorbital edges. Infraorbital opening very far from the orbit, from 13 to 15 millim. distant. Palate with two very large vacuities opposite the anterior root of the zygoma. Teeth large and powerful. Incisors long ; i. very long, the por- tion behind its notch decidedly longer than that in front. P.° oval, about 8 millim. in length*; p.* (Pl. X. fig. 5) very large and heavy, as in M. ualabatus, with a well-defined internal ledge. Lower p.* about 8 millim. long. Dimensions. Australian. Papuan. Coane aan F (stuffed). g (stulfed), a (ald). b (skin). millim. millim, millim. millim. Head and body .. 915 765 (c.) 840 (c.) 790 Tail casayainows 850 2 (c.) 660 (c.) 580 Hind foot ...... 234 200 196 179 215-234 176-196 Range { $ i75-210 ange g 175-180 Ear siesceeees 64 57 58 59 Skull, see p. 45. _ Hab. South-eastern New Guinea, North Queensland, and Northern Territory of South Australia. Type in collection. This species is very markedly distinct from any of its allies, being distinguished at once by its short ears, long tail, and its generally uniform sandy coloration, the numerous markings described above, although apparently fairly constant, being quite inconspicuous in a general view of the animal. I can see nothing in the descriptions of H. jardinii, De Vis, and H. crassipes, Rams., to separate them from MM, agilis, except that in the case of the former the term “rufous”? is used for parts I should call “dark sandy.” I have myself examined the type of H. papuanus, Peters, at Genoa, and find that it is unquestionably a young specimen of this species. It will be seen by the list that the Museum possesses specimens of * OF. the figure of the skull of “ Macropus papuanus” given by Peters and Doria, Ll. ¢, 44 MACROPODIDA. M. agitis from all the localities from which these three so-called species have been described. Papuan specimens appear to be somewhat smaller, and to have longer fur and better-defined markings than their North-Australian representatives; but these characters are not sufficiently well marked to separate the two forms specifically. a3, JAd. sks. Port Moresby, N. G. K. Broadbent, Esq. it Skulls. ( 3 ?- (C-} son c,d. Ad. sks, ¢ 2. Port Moresby, N. G. an Esq. e. Ad. sk. gd. Cape York (Stanley). vey, Rattlesnake.’ f Ad. sks, 32 Port Essington, N.T. Gould Coll. (Co- °F ) Skulls. : (Sir J. Richardson). types of species.) h Ad. sk. Q Port Essington, N. T. Gould Coll. (Type * ) Skull. a. (Sir J. Richardson). of H. binoe, Gould.) i,j. Ad. 9 andimm. sks. Port Essington, N. T. Lord Derby ey k | Ye. ad Port Essington, N. T. Lord Derby [P.]. ; ull. l,m. Ad. sks., dQ. Port Denison, N. T. Gould Coll., (A. &. Wallace), n. Yg. sk, (North Australian Ex- Dr. J. R.Elsey [P.]. pedition.) Group III. SMALL WALLABIES. The members of this group are all small, lightly-built animals, some of them not exceeding a rabbit in size. Their muzzles are ‘invariably naked, and in many of them have a central upward naked projection, the hair growing downwards on each side of it (see for example Pl. XI. fig. 1). In their skulls the anterior palatine foramina are always very small, and the palatal vacuities very large, usually consisting of a pair of large openings separated by a narrow septum in the middle line. Their nasals are, as a rule, much expanded behind, and their interorbital region is generally parallel-sided, without strongly marked interorbital constriction. Their third incisor is smaller in proportion than in the last group, and has always one single well-marked notch, usually close to the posterior end of the tooth. , The range of this group extends much further into the tropics than that of either of the other two, one of its members being the anciently known “ Filander” or Aru-Island Wallaby (MZ. brunz), and another (iM. browni) extending through New Guinea into the New Britain group of islands, 14, Macropus coxeni. Halmaturus coxeni, Gray, P. Z. S. 1866, p. 220, pl. xxv. (animal). Halmaturus gazella, De Vis, P. Roy, Soc. Queensi, i. p, 110 (1884). Carre York WALLABY. ‘p wemteds JQ x &6 cS 8G G-GG 1/4 GG | 81% 6L |F16 | G93 cS 6-83 1-66 FG Og SUL % u 1-6 or | 46 ‘9 Bg G9 9 G9 1-9 18 | 89 o6 9-8 Or yo yd a oY ibe 8 8-6 g 9-L SL L “|b as 9:8 EL ie *8 “I Jo YAsue,—qyeeT, L196 | GLE 193 086 836 StG | 6&3 || 16} GLZ [g% GFE ee 81Z . 6G so" XOpur [Bey 66 16 96 69 68 8-18 | 9-94 98 $8 06 18 oe LL 06 “"SIX@ [RIO’T- Ise GE | GSE 9g pe ) cs Gs 6& |G-1E | 9-08 68 98 ee §-c8 OF |. ** SIX@ [BIUBIO-leegT & . vee epeeeeaeeennereees oqset cee |ote | se || ot cee |icoe joes || se | ge | cog te | oue | ge |. o¢ } pelitiea 9-L 8-9 G-9 Gg 68 0-9 &-P ok 1-9 GL 9-9 G9 9 L heen, BEPOURIOE TSTE Fd GB L4G 9 L-81 G18 G06 |B-8T 13 | #3 || GF 9-18 &% 1% eZ of episur 8g | L9¢ OF 08 te @2e |G-0€ |/¢-1E | ¢.cE 8¢ Gg Gg €¢ GlE fz “a Spysyno ‘qapeeaq = ag-| $8 88 G9. 28 6L | OL || Gh | PL 6g (9)! 08 @14(0)) 69 1g |’ qysugy ‘ayereg ial SI LT $-61 G06 GLI OL 119-8 IG G-LT LT LT G-8T G81 , **** TOMOLIStO:) GCL [GIT 9T OT aT GZl | ¢-0T 9T |¢-91 GET GIT SI 9-61 SI “* Wypeeaq peyues =“ LOT 9T IZ 91 06 G-8T G1 LG 66 8T G61 G81 9-21 G03 |" Gypeesq qsoyword 6 g.Gg 9¢ ii OF “1g 6h ae Lg gg $G ¥G ch LP Lg vrreeeseceesee TINGOOT ‘STEBE NT @TL eh bL 8g GL G9 09 $9 €9 PL G-59 ase gg 89 YIpeeaq 480}BE1p) FOL | SL O&sl 86 OST GIT | GOL || FIT} TIT LEI GET ae Ort LEI “ay Fue] [ese ‘pase | “pe “pe “wud *pese | ‘uu || pede | ‘pose “pose ‘Pv ‘pe “pode “pose steeeoeeres QB 7) D f ‘a Q i?) ‘p : 7) 6b ‘p "D 8 7) uouedg S “p “P “Pp Pi “P ) A “Pp “Pp we) “Pp we anaccevace xeg “UBT “erpgauuag| ‘snardhy || ‘sypordp Z mended atey - “ae A 4 “ae A gi A. snondhp “Te A ‘999060 “AT “Dubbs “Py | hod py || ‘synssop “pT “thaw “pr “soot “PT ‘sngnqnyun "PT reveerreeseeeeeespgroadg ‘soognyn 4 abuny fo squswounsvayy 1nyg 46 MACROPODID.2. Form rather stouter and thicker than in others of the group. Rhinarium (Pl. XI. fig. 1) with the hair bordering it above forming two paired projections downwards instead of a single median one ; lower part continued to the lip. Fur short, close and coarse. Underfur almost or quite absent. General colour dark grizzled sandy. Face sandy, more rufous on the crown.and round the bases of the ears; face-markings inconspicuous; a white cheek-stripe present, but not prominent. Back of ears, occiput, back of neck, withers, and a patch behind the forearm dark brown, contrasting with the general sandy colour. Back dark sandy, grizzled with black, sides clearer. A well-marked white hip-stripe present. Chin, chest, and belly white. Arms and legs sandy, the tips of the toes brown. Tail black above, white below and at the extreme tip. Skull (Pl. VIII. fig.1). Facial portion rather long and heavy in proportion to brain-case. Muzzle longer, narrower, and less taper- ing than in UM. stigmaticus and M. wilcowi. Premaxille upright, produced forwards in old specimens into a marked subnasal process, projecting beyond the level of the teeth. Naso-premaxillary and naso-maxillary sutures about equal. Nasals long, their least from one half to three fifths their greatest breadth. Naso-frontal suture slightly and evenly bowed backwards. Interorbital region long, parallel-sided; the supraorbital edges thick, rounded and slightly overhanging, but not forming distinct postorbital processes. Palatal foramina of medium length, about equal to m.? Teeth. Incisors small and light. I.° small, about the length of m.', its notch quite posterior, the inner lamina showing but little behind the outer. P.* (Pl. X. fig. 6) about the length of m.*, oblong, nearly as broad in front as behind, and with a well-marked internal ledge. Dimensions. 3. a (skin), millim Head and body ............... - — (¢.) 700 Pall car warvicoe sou cogs hones 360 Hind f00bs« wes v6 exe weer ees 132 Hat? iden tena earn eer ee Sere 53 Skull, see p. 63. Hab. North Queensland. Types in collection. : This species seems to bear exactly the same relationship to the members of the present group that M. agilis does to those of the last, and the pair form an interesting example of the independent development of similar characters under similar conditions, The two species are the only true Wallabies found in North Queens- land, and, although belonging to different groups, are each di- stinguished from their allies by their short fur, sandy colour, non- 1. MacRoPuvs. 47 . prominent markings, and white hip-stripe. As Mr. De Vis has remarked (1. c.), M. coxent has, at first sight, very much the look of a young M. agilis; but there can be no question that the two have no such direct relationship to one another, except what they have in common as members of the genus Macropus. Ad. & imm. sks. Port Albany, OC. Coxen, Esq, [C.]. a, b. Skulls, de. C. York.” ( Co-types of species. ) 15. Macropus stigmaticus. Halmaturus stigmaticus, Gould, P. Z. S. 1860, p. 875; id. Mamm. Austr, ii. pls, xxxili., xxxiv. (animal) (1860); Krefft, Austr. Vert. p- 10 (4871). BranpEp WALLABY. Form light and slender. Rhinarium with its upper border forming two paired convexities, as in M. coweni; lower part con- tinued to the lip. Fur short, close and rather coarse ; underfur thin and scanty, dark slaty grey. General colour rufous grey, the grey predominating on the nape and forequarters, and the rufous on the lower back. Muzzle grey; crown, cheeks, and the region round the base of the ear deep rust-colour, a few hairs round the notch of the latter pale yellow. An indistinct pale cheek-stripe present, with a rufous line below it, running from the lower lip to beneath the eye. Back of ears, occiput, and nape brown, with an indistinct darker nuchal streak. Sides of body rich rufous, brighter towards the belly, where two longitudinal bright rusty bands border the white of the belly. Hip-stripe yellowish, very prominent, con- trasting markedly with the rufous round it. Sides of rump deep rufous, gradually passing into brilliant rust-colour on the back and outside of the lower leg. Chin, chest, belly, and inner sides of limbs white. Arms rufous, hands and feet grey or rufous grey, the tips of the toes brown. Tail uniform grey-brown above, whitish below. Skull stout and strong. Muzzle long, conical. Premaxille long, obliquely set, the naso-premaxillary twice as long as the naso- maxillary suture. Nasals long, broad behind, their least about half their greatest breadth, the latter situated in front of the maxillo- frontal suture ; naso-frontal suture sinuous, bowed forwards late- rally, strongly backwards centrally. Interorbital region flat, its edges overhanging and very slightly converging backwards. Palatal foramen about the length of m.’ Teeth generally stout and strong. I.? much as in M. coweni, but rather longer, slightly longer than m.* P.‘ (Pl. X. fig. 7) large and strong, about equal to m.*, shaped as in M. coment. » 48 MACROPODID&. Dimensions. é. a (skin). millim. Head and body ........---+05. ~~ (¢.) 700 BP AAD, «issatlen su canesseawesersesvd Sens see ccctetets 380 Hind f00b. csi ceciemraee we da 129 ar jcaoes Raeteiawea vi wee Gate 50 Skull, see p. 63. Hab. N.E. Queensland. Type in collection. a, sAd. sk. Point Cooper, N. of Rocking- J. .MacGillivray, Skull. : ham Bay, Queensland (Voy. Esq. [P.]. (Type ‘ Rattlesnake’). of species.) 16. Macropus wilcoxi. Halmaturus wilcoxi, McCoy, Ann. Mag. N. H. (8) xviii. p. 322 (1866); Krefft, Austr. Vert. p. 10 (1871); Jent. Cat. Ost. Leyd. Mus. p. 320 (1887). : Halmaturus temporalis, De Vis, P. Roy. Soc, Queensl, i. p. 111 (1884). Rep-LEcerpD WALLABY. Like M. stigmaticus in all essentials, but the fur longer and softer, the colours everywhere less brilliant, and the contrasts not so strong. The face is grey, but the cheeks, an ill-defined patch above each eye, and the region round the base of the ear are deep rust-colour ; the base of the outside of the ear is alsorusty. Flanks grey, scarcely tinged with rufous, not forming rusty longitudinal bands. Hip-stripe almost or wholly obsolete, just visible in some specimens. White of belly tinged with grey. Arms, hands, and feet greyish or pale rufous, browner distally. Tail grey above, white below. Female smaller and more lighty built than male. Skull (Pl. VIII. fig. 2) much as in M. stigmaticus ; facial index 210-225. Premaxille short and uprightly set, the naso-pre- maxillary suture much shorter than in M. stigmaticus, only just about equal to the naso-maxillary. Subnasal projection just surpassed anteriorly by the front edge of i.! Nasals rather short, broad and expanded behind, contracting suddenly about their centre, their least half or less than half their greatest width, the latter situated some way in front of the maxillo-frontal suture; their posterior edge sinuous, strongly bowed backwards in the centre and forwards laterally (see Plate). Interorbital region shorter, its edges rather more markedly converging backwards than in M. stigmaticus, and with rounded couvexities corresponding to postorbital processes. Palatal foramina short and rounded, about the length of m.’ Teeth as in M. stigmaticus, but the incisors and molars slightly larger. P.* (Pl. X. fig. 8) rather more evenly oval. f 1. Macropus, 49 Dimensions. a (et tied), b tcf), millim. millim, Head and body .......... 610 530 Tail ick Gacircws cen aes 345 800 Hind foot .............. 138 116 Wars sii aaieseo tee eeen 48 46 Skull, see p. 63. fab. 8. Queensland and New South Wales. Type in the Melbourne Museum. It is evident that MZ. stigmaticus and M. wilcowi only form respectively the tropical and non-tropical representatives of one and the same original species, and will nearly certainly have in time to be united altogether, or be merely separated under varietal names. As is usual in such cases, the northern form is shorter-haired and more brilliantly coloured than the southern, the external distinc- tions being exactly those that separate the typical I. ualabatus of the south from M. ualabatus var. apicalis of Queensland. In that case, however, the skulls were absolutely identical, but in the present one the solitary representative available of the northern form presents certain cranial and dental differenees from the southern; and therefore, although believing that intermediate specimens will probably be found, I yet hesitate definitely to place the two together without seeing further material. Externally, the specimen described by Mr. De Vis as H. temporalis would seem to be fairly intermediate, but no description is given of its teeth, and therefore, chiefly on account of its locality, I consider it for the present as a synonym of M. wilcoat rather than of M. stigmaticus. Ad. st. Richmond R.. J. F. Wilcox, Esq. ay b | Siccletone, } de. NSW. [P.& O.].” Ad. sks. 38 Purchased. Ce. 1 Skulls of ¢ & d. : 17. Macropus brunii. Philander, De Bruyn, Reiz. Mosk. Perz. Ind. p. 374, pl. cexiii. (animal) (1714). : Didelphys brunii*, Schreb. Séug. iii. p. 551, pl. cliii. (animal) + * The proper spelling of the specific name of this species is somewhat doubtful. The author of the “ Reize over Moskovie door Perzie en Indie” nearly invariably spelt his name De Bruyn, which was altered in the French ’ and English editions of his work into Le Brun, on which Schreber formed the name of the animal. In another earlier work by the same author, however, the ‘“‘Reizen door de vermaadste Deelen van Klein Asia, &c.” (4to, Delft, 1698), Bruyn, Bruin, and Brun all occur on one single page of the Introduction, the last in the very form needed for a specific name, viz. “Oornelii Brunii,” as the Latin genitive of the author’s name. I ‘have therefore used this, the oldest and best known form, instead of the corrected one “ bruynii” or ‘“ bruinii,” as used by one or two later authors. E 50 MACROPODID. (1778) ; Gmel. Linn. 8. N. i. p. 109 (1789) ; Kerr, Linn. An, K. p. 197 (1792); Donnd. Zool. Beytr. i, p. 854 (1792); G. Cuv. Tabl. Elém. p. 126 (1798); Shaw, Gen. Zool. i. p. 480 (1800) ; Turton, Linn, 8. N. i. p. 67 (1806) ; F. Cuv. Dict. Sci. Nat, xxiv. p. 848 (1822). Didelphis bruinii, Zimm. Geogr. Gesch. ii. p. 230 (1780). Didelphys asiatica, Pall. N. Act. Petrop. for 1777, pt. ii. p. 228, pl. ix. figs. 4 & 5 (skull and foot-bones) (publ. 1780). Javan Opossum, Penn. Quadr. ii. p. 305, pl. xxxv. (animal) (1781). Didelphys javana, Bodd, Elench, Anim.i. p. 78 (1785). Yerboa brunii, Bechst. Syst. Uebers. Vierf. Thiere, ii. p. 845 (1800). Kangurus philander, E. Geoff. Cat. Mus. p. 154 (1803); id. Dict. Class. ? H. N. ix. p. 111 (1826). Kangurus brunii, Desm. N. Dict. @ H. N. xii. p. 358 (1803); Tiedem. Zool. i. p. 435 (1808); G. Fisch. Zoogn. iii. p. 19 (1814); Gray, Griff. Cuv. An. K. v. p. 204 (1827). Halmaturus brunii, IW. Prodr. Syst. Mamm. p. 80 (1811); Goldf. Isis, 1819, p. 269; Schinz, Cuv, Thierr. i. p. 264 (1821); Kaup, Thierr. i. p. 245 (1885) ; Jent. Cat. Ost. Leyd. Mus, p. 321 (1887). Macropus brunii, G. Cuv. R. A. i. p. 188 (1817); Schleg. Ned. Tijdschr. Dierk. iii. p. 850 (1866); Garrod, P. Z. S. 1875, p. 49 et seqq. pl. ix. figs. 11-15 (teeth); Peters § Doria, Ann. Mus. Genov. xvi. p. 685 (1880). Macropus bruinii, J. B. Fisch. Syn. Mamm. p. 283 (1829). * Dorcopsis bruni, Gieb. Bronn’s Ki. u. Ord. vi. Abth. v. pl. xx. figs. 8-10 (skull) (1874). ; Aru Istanp WaLLaBy. Size and form medium. Female markedly smaller than male. Upper border of rhinarium with only a single central prominence downwards. Fur short, close and straight ; underfur almost entirely absent. General colour uniform chocolate-brown. Head brown; a well-marked white whisker-mark from the mouth to beneath the eye. ars short, their backs black, contrasting with the general brown colour; but the crown of the head between the ears sometimes black as well. Whole of body uniform brown, becoming finely grizzled with grey on the lower rump and hips. A well-marked white hip-stripe present. Chin brown; throat, chest, and belly white, faintly tinged with brown. Arms, hands, legs, feet, and tail grey or brown, more or less grizzled with white. Skull (Pl. VIII. fig. 4) stout and strongly built. Facial index high for the present group. Muzzle broad and conical. Premaxille and nasals exactly as in M. wilcoat in both shape and proportions. Interorbital region as in M. stigmaticus. Teeth stout and heavy. Incisors as in M. coxeni, notch of i.° close to the back. P.* large and broad, with two external vertical grooves, its internal ledge continued to the front. Molars with their cusps low and blunt, and their main central connecting ridges less developed than usual. 1. MAcRoPUS. 51 Dimensions. a (Ein). c (in), millim. millim. Head and body ........ (¢.) 770 (e.) 500 Tail ..... Cee eee 334 305 Hind foot ............ 130 115 Blas 5 ete aicecseeea ana yaa (c.) 45 43 Skull, see p. 63. Hab. Aru and Kei Islands. Type not in existence. The very complicated history and synonymy of this species, the longest known of the genus, have been so far cleared up by Profs. Schlegel and Garrod (JJ. cc.) that no further reference to them is here necessary. From Dorcopsis miillert, whose remarkable ex- ternal resemblance to M. brunii has caused all the confusion, it may be distinguished by its very much shorter head, by the back- wardly directed hairs of its nape, and by its distinct white hip- stripe. Ad. sks Aru Islands. Purchased. dy 6 \Skulie 3? ian, sk, Aru Islands. H.M.S. ‘Challenger.’ Skull. ( * d ae sk, 9 Aru Islands, Purchased. * ) Skull : e. Yg. sk. Aru Islands. Dr. A. B. Meyer [C.]. 18. Macropus browni. Halmaturus browni, Rams. P. Linn, Soc. N.S. W.i. p. 807 (1877). Macropus lugens, Alst. P. Z. 8. 1877, p. 126, pl. xix. (animal). Macropus browni, Alst. t. c. p. 748. Macropus jukesi, Mikl.-Macl. P. Linn. Soc. N. S. W. ix. p. 890, pl. xxxix. figs. 1-6 (skull and teeth) (1885) (jwv.). Macropus gracilis, Mikl.-Macl. t.c. p. 894, pl. xxxix, figs. 7,8 (animal and incisors) (1885) (nec Gould). Macropus tibol, Miki.-Macl. op. cit. x. p. 141, pl. xix. (animal and skull) (1885) (juv.). Somprz WALLABY. ‘Exceedingly similar to M. brunit in all characters, but the fur somewhat thicker and softer, the general colour of a greyer tinge and more distinctly grizzled, the ears brown like the head behind, instead of black, the belly yellow instead of white, and the sides of the hip with scarcely a trace of the prominent white hip-mark characteristic of that species. Skull and teeth, so far as can be made out from the single imma- ture specimen available, precisely similar to those of M. bruni, except that the cusps and ridges on the molars appear to be as sharp and well defined as in the other species. £2 52 MACROPODID 2. Dimensions. é. @ (skin). Immature. millim. Head and body .........- (c.) 540 Tall. cca nace + Sed cals maine 340 Hind foot ............ ree 117 Har’ nse seen shay Gismere tices 42 Skull, see p. 63. Hab. New Britain group of islands; Eastern and South-eastern New Guinea. Type in the Sydney Museum. This species presents much the same external resemblance to Dorcopsis luctuosa that M. bruni does to D. miilleri. It may, how- ever, be easily distinguished, as in the other case, by its shorter head and by the direction of its nape-hairs. The “ M. jukesi,” “IM. gracilis,” and “M. tibol” of Miklouho-Maclay are apparently, so far as can be made out from the very insufficient description of them, all based on variously aged specimens of this species, so that its range extends over a much wider area than has hitherto been re- corded. The skull ‘of “ M. jukesi,”’ figured by Maclay, exactly matches that of the type of MM. lugens (specimen a below), so that its degree of immaturity can'be easily gauged. Imm. sk, { 3 Duke of York Isl. Rev. G. Brown [0.1]. * ) Skull. : (Type of M. lugens, Alst. 19. Macropus thetidis. Halmaturus thetis, Less. Man. Mamm. p. 229 (1827); id. N. Tabi. R. rG Mamm, p.195 (1842); Gray, List Mamm, B. M. p. 90 1843). See thetidis, F. Cuv, H. N. Mamm. (fol.) livr. lvi. (fig. of animal) (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 879 (1836) ; 7d, Journ. Voy. Thétis, ii. p. 305, pl. xxxvii. (animal) (1837) ; Gould, Mon. Macrop. pl. xxi. (animal) (1842); Wagn. Schr. Sdug. Supp. iii. p. 124 (1848), v. p. 820 (1855); Gould, Mamm. Austr, ii ope xxxi, & xxxii. (animal) (1857); Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862); Krefft, Cat. Mamm. Austr. Mus, p. 51 (1864) ; id. Austr. Vert. p. 10 (1871); Jent. Cat. Ost. Leyd. ‘Mus. p. 319 (1887). eae as sa Macropus thetis, Fisch. Syn. Mamm. p. 284 (1829). Halmaturus (Thylogale) eugenii, Gray, Charlesw. Mag. N. H. i. p. 583 (1837) tee Desm.). Halmaturus nuchalis, Wagn. Schr. Sdug. Supp. iii. p. 128 (1848). Macropus (Halmaturus). thetidis, Waterh. N. H. Mamm,. i. p. 144, pl. ui. fig. 2 dee) (1846). : Macropus thetidis, Gieb. Odontogr. p. 48, pl. xix. figs. 11a & B (in- cigors) (1855) ; zd. Sug. p. 681 (1859); Brehm, Thierl. ii, p. 592 (figure of animal) (1880). PaDEMELON WALLABY. 1. MacRorus. 53 Size medium ; form light and agile. Rhinarium (Pl. XI. fig. 2) broad to the lip, the latter but little developed, not hiding the front teeth. Fur of mediuin length, thick and soft, its direction on the nape variable, sometimes as in Dorcopsis. Underfar long, slaty grey. General colour grizzled grey, with rufous neck. Whole of head uniform finely grizzled grey, gradually passing on the occiput into the brilliant rufous of the neck and forequarters. No trace of a dark nuchal streak. Very rarely the red extends on to the cheeks and round the base of the ear, but in most specimens these parts are grey. Lars long, their backs grey, edged anteriorly with brown or black. The rufous on the forequarters passing gradually into deep grizzled grey on the lower back, the whole sometimes tinged with rufous. A faint trace of a white hip-stripe sometimes present. Chin, chest, and belly white, that on the front of the neck often sharply defined from the rufous by a ridge of opposed hairs. Arms and legs grey or rufous; hands and feet pale brown. Tail with its basal fourth covered with long soft grey hairs like those on the back; the remainder brown above, white below. Skull (Pl. VIII. fig. 3) large and long, lightly built. Facial index about 230. Muzzle long, broad posteriorly, strongly tapering forwards. Premaxille oblique ; incisors projecting far beyond sub- nasal prominence ; naso-premaxillary about equal to naso-maxillary suture. Nasals long, comparatively but slightly expanded behind, their least a little more than half their greatest breadth, the latter situated at the maxillo-frontal suture; naso-frontal suture much bowed backwards in the centre, and slightly forwards at the sides. Interorbital region short, its edges thickened and forming distinct overhanging postorbital prominences; intertemporal constriction well-marked. Palatal foramina short, not so long as m.* Teeth. I.® (Pl. IX. fig. 4) very large, long and eutting, the notch quite at the back, internal lamina scarcely visible externally behind the outer. P.* (Pl. X. fig. 9) rather small, shorter than i.*, oval, the internal ledge well developed anteriorly. Dimensions. ¢ (stuifed). f (cba), millim. millim, Head and body ............ 620 540 Dal cnecern« Steeles wae em 380 Hind foot ........--...... 131 118 Ha scasectdt Maras os Guevara ee eile 57 51 Skull, see p. 63. ° Hab. S. Queensland *, New South Wales, and Victoria. Types in the Paris Museum. * Apud Krefft. 54 MACROPODIDE. a, Ad, skull, ¢. Mosquito Isl.,Hunter R., J. Macgillivray, Esq. N.S. W. (Voy. ‘ Herald’). ae Ad, sk. Brushes of Hunter R., Gould Coll. , Skull ee N.S. W. ce, Ad. st, 3. New South Wales. Gould Coll. d Ad. & yg. sk. | New South Wales. Gould Coll. 7 & ) Skull of d. Sf. Ad. st., 9. New South Wales. g. Ad. sk. A. Ad. skull, 9. Gould Coll. 4, Ad. skeleton, ¢. Purchased. 20. Macropus eugenii. Kanguroo de Vile Eugéne, Pér. § Les. Voy. Terr. Austr. ii. p. 117 1816). Sie eugenii, Desm. N. Dict. d’H. N. (2) xvii. p. 88 (1817); id. Mamm. i. p. 274 (1820) ; Geoff. Dict. Class. dH. N. ix. p. 110 ee Gray, Griff. Cuv. An. K. v. p. 203 (1827). Halmaturus eugenii, Schinz, Cuv. Thierr. i. p. 888 (1821); Gray, Grey's Ausir., App. ii. p. 403 (1841); Less. N. Tadl. R. A., Mamm. p. 194 (1842) ; Wagn. Schr. Stéug. Supp. iii. p. 127 (1843) ; Schinz, Syn. Mamm. i. p. 557 (1844). Macropus eugenii, Less. Man. Mamm. p. 227 (1827); Fisch. Syn. Mamm. p. 282 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 878 (1836); Waterh. Cat. Mamm. Mus, Z. 8. p. 66 (1838) ; ad. Jard, Nat. Libr., Man. xi. p. 282 (1841) ; Gieb, Sdug. p. 681 1859). ae derbianus, Gray, Charlesw. Mag. N. H. i. p. 683 (1837) ; id. Grey's Austr., App. 11. p. 403 (1841); Gould, Mon. Macrop. pl. xi. (animal) (1841); Gray, List Mamm. B. M. p. 91 (1848); Wagn. Schr. Séug. Supp. iii. p. 128 ) v. p. 823 (1855) ; Schinz, Syn. Mamm. i. p. 557 (1844); Gould, Mamm. Austr. ii. pls. xxix., xxx. (animal) (1859); Gerrard, Cat. Bones Mamm. B. M. p. 126 (1862); Blyth, Cat. Mamm, Mus. As. Soc. p. 185 (1868) ; Krefft, Austr. Vert. p. 10 (1871) ; Garrod, P. Z. S. 1875, p. 57; Jent. Cat. Ost. Leyd. Mus. E 3820 (1887). Macropus derbianus, Waterh, Cat. Mamm. Mus. Z. 8. p. 67 (1838) ; id. Jard. Nat. LIibr., Mamm, xi. p. 234, pl. xxi. (animal) (1841); Owen, Cat. Ost. Mus. Coll, Surg. i. p. 325 (1858); Greb. Sdug. p. 682 (1859) ; Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 718 (1884), Halmaturus emilie, Gray, List Mamm. B. M. p. 90 (1848) (nom. nudum). Halmaturus houtmanni, Gould, P. Z. S. 1844, p. 31; Gerrard, Cat. Bones Mamm. B. M. p. 126 (1862); Gould, Mamm. Austr. Gees) i. p. xxx (1863) (habits); Krefft, Austr. Vert. p. 10 Halmaturus dama, Gould, P. Z. S. 1844, p. 82; Wagn. Schr. Séug. Supp. v. p. 821 (1855); Gerrard, Cat. Bones Mamm. B. M. p. 126 (1862) ; Gould, Mamm. Austr. (Introd.)i. p. xxxi (1863) (habits) ; Krefft, Austr. Vert. p. 10 (1871); Jent. Cat. Ost, Leyd. Mus. p. 319 (1887). ot eli Macropus gracilis, Gould, P. Z. S. 1844, p. 108. 1. mackopvus. 55 Macropus (Halmaturus) eugenii, Waterk. N. H. Mamm. i. p. 140, pl. v. fig. 8 (incisors) (1846) [M. dama on plate}. Macropus (Halmaturus) derbianus, Waterh. k H. Mamm.i. p. 154, pl. v. fig. 6 (incisors) (1846) [M. houtmanni on plate]. Macropus houtmanni, Owen, Cat. Ost. Mus. Coll, Surg. i. p. 826 (1853) ; Geb. Odontogr. p. 48, pl. xix. fig. 2 c (incisors) (1855) . Flow. §& Gars. Cat. Ost. Coll. Surg. ii. p. 718 (1884). mtn dama, Geb. Odontogr. p. 48, pl. xix. fig. 11D (incisors) (1855). Halmaturus gracilis, Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862); Gould, Mamm. Austr. (Introd.) i. p. xxxii (1868). Dama Wattasy. Size medium, form light and graceful. Rhinarium (Pl. XI. fig. 3) ending some way from the mouth, opening at the top of a distinct cleft running down to the upper lip, the lip itself much more developed in front than usual. Fur rather short in mainland, longer in island specimens. Underfur thick and soft, dark slaty grey. General colour grizzled grey, with rufous shoulders. Face and head uniform grey; an indistinct white cheek-stripe generally present. Lars long in mainland, short in island specimens, uniform dark grey, brown behind. Neck with an ill-defined central brown band passing down from between the ears to the back, sometimes searcely visible, especially in immature specimens. Shoulders, sides of neck, and arms rufous, very variable both in extent and tint; these parts sometimes (? in winter) grey, with scarcely a tinge of rufous. Back grizzled grey, a rufous tinge becoming again apparent on the flanks, lower rump, and hind legs. Chin, chest, and belly white or greyish white, generally well defined. Hands, feet, and tail grey, becoming nearly black at their extremities. Skull (Pl. VII. fig. 3) strongly built. Facial portion propor- tionally small; facial index low. Muzzle short, rather narrow behind, and therefore not so markedly conical as in some of the other species. Premaxille oblique; naso-premaxillary about equal to naso-maxillary suture. Nasals short, expanded behind, their pos- terior edge sinuous, bowed backwards, but their detailed shape very variable, ordinarily as in the figure. Interorbital edges parallel, sharp, with a tendency, in mainland specimens only, to form rudi- mentary postorbital processes; intertemporal constriction scarcely observable. Palatal foramina small. Teeth. Incisors small and light. I.’ slanting forwards, its notch decidedly behind its centre. P.* (Pl. X. fig. 10) very small, about the length of m.! or m.’, its posterior breadth markedly greater than its anterior, the inner ledge obsolete in front; two vertical grooves on its outer side; its anterior end rounded. Molars strong and with well-developed cusps and ridgesin mainland specimens ; but in those from the islands the molars are small and narrow, and the cusps and ridges low and blunt. 56 MACROPODID. Dimensions. Mainland. Island. é. Q. é: 2. c (stuffed), d (stuffed). (stuffed). 0 (stuffed). millim. millim. millim. millim. Head and body .... 610 560 700 540 Tail) jexciwalgs ae 220 380 420- (c.)330 Hind foot ........ 144 129 136 124 ar og sas ais ade he aes 63 60 44 48 Skull, see p. 63. Hab. Mainland of Western Australia, and islands off the coasts of both West and South Australia. Type not traceable. The proper treatment of the numerous small Wallabies which have been described under the names of eugenii, derbianus, dama, hout- manni, gracilis, and parma has given rise to much doubt. Water- house ¢onsidered M. derbianus to be distinct from M. eugenii, with which he united Gould’s M. dama and gracilis, and he also founded the eastern species M. parma. Gould, on the other hand, seems to have had a very fair idea of the real state of affairs, as he believed that there were three species, viz.: the mainland “ H. dama,” the insular “ H. houtmanni,” and the New South Wales one, although he confused the names which should properly belong to each. After much thought, and the examination of a very large series of speci- mens, I have come to the conclusion that it is impossible to admit more than a single western species, notwithstanding the very striking differences that exist between the individuals long isolated in the islands of Houtmann’s Abrolhos and those living on the . mainland, The differences fade away on the examination of large series, and specimens from the small islets close to the coast are as a rule more or less intermediate. The type of M. eugentt has un- fortunately disappeared, but there can be little doubt as to the identity of the present species with that obtained by Péron and Lesueur on Eugene Island, especially as specimen a comes from a locality so close to that place. With regard to the New South Wales species M. parma, it seems to differ sufficiently in its cranial and external characters for its provisional retention as a species, although should specimens be ob- tained from intermediate localities, so as to reduce the very wide geographical gap that now appears to exist, it is probable that they will be so intermediate in their characteristics as to necessitate its union also with M. eugenti. Until such specimens are found, how- ever, I retain the species as distinct. ag, {Ad sk. t Q Kangaroo I, Spencer Gould Coll. * ) Skull. i Gulf, S. A. b ae ti ! 3 “S. Coast Australia.” Gould Coll. : ull. ; _ J Ad. st. a Wongan Hills, W. A. Gould Coll. “ ) Skull ( °° (J. Gilbert). 1. mackopvs, 57 ee \sky Osk.& yg.st.| Moore’s R., W. A. Gould Coll. 7 1 Skulls. (J. Gilbert). (d. Type of M. dama, Gould.) f Inm. 9sk.&yg.st.| Walyema Swamps, Gould Coll. 7F ) Skulls, N.E. of Northam, W. A. (J. Gilbert). : (f. Type of M. gracilis, Gould.) hi, § Ad. sk. Perth, W. A. - Govt. of W. Aus- 7" | Skull of A. tralia [P.]. : 1 Ad. sk. \ Q Swan River, W. A. Lord Derby J) Skull, (through Dool. Soc.). (Type of H. derbranus, Gould.) k | Ad. sk, 3 Garden I., Mouth of Gould Coll. * ) Skull. Swan R., (J. Gilbert). Poi Ad. ¢ st.& 9 sk. KE, Wallaby I., Hout- Gould Ooll. | Skulls. mann’s Abrolhos. ( Co-types of H. houtmanni, Gould.) n,o. Ad. st, o & @. WallabyI., Houtmann’s B. Bynoe, Esq. [P. & Abrolhos, C.]. p-s. Skulls, . Houtmann’s Abrolhos. Gould Coll. t° Ad. sk. _ Old Coll. Skull. (Type of H. emilia, Gray.) u,v. Ad, skeletons. Zoological Society. 21. Macropus parma. Macropus (Halmaturus) parma, Waterh. N. H. Mamma. i. p, 149, pl. v. fig. 7 (incisors) (1846) (deser. orig.). Halmaturus parma, Gray, Grey’s Austr., App. ii. p. 408 (1841) (nom. nudum) ; id, List Mamm. B. M. p. 91 (1848) (nom. nudum) ; Wagn. Schr, Séug. Supp. v. p. 324 (1855) ; Gould, Mamm. Austr. ii, pl. xxviii, (animal) (1856); Krefft, Cat. Mamm. Austr. Mus, p. 50 (1864) ; cd. dustr. Vert. p. 10 (1871); Jent. Cat. Ost. Leyd. Mus, p. 320 (1887). Macropus parma, Owen, Cat. Ost. Mus. Coll, Surg. i. p. 825 (1858) ; Gieb. Odontogr. p. 48, pl. xix. fig. 11 ¢ (incisors) (1855), Parma WALLABY. All essential characters as in H. eugenii, but the whole back more evenly mixed with rufous, the nape and forequarters not contrast- ing therefore with the centre of the back. White cheek-stripe and brown nuchal stripe both more clearly defined, and the latter some- what narrower. Front of throat pure white, sharply contrasting with the sides of the neck. Belly greyish white. ars short, their backs rufous grey. Skull as in M. eugenii, but rather larger and heavier, and the nasals more evenly tapering forward, and their posterior edge less markedly bowed backwards. Rudimentary postorbital’ processes resent. re Teeth. Incisors (Pl. IX. fig. 5) long and strong. I.* broad and stout, its posterior edge vertical or even slanting backwards, its external fold atitscentre. P.* (Pl. X. fig. 11) more sharply pointed in front than in M. eugenti. Molars larger than in that species. (sec table of measurements, p. 63). 58 MACBROPODIDE, Dimensions. Illawarra Illawarra (stuffed). (stuffed). millim. millim. Head and body .......... 640 590 BDSM iss adda esuae nites ek aavtnay soteend *.. 480 410 Hind foot................ 136 125 HAY? 24 seconses Sh aus) dembebeca shee a" ain 54 47 Skull, see p. 63. Hab. Eastern New South Wales. Type in collection. The typical specimen of this rare species is so old that its teeth are all worn down, and quite useless for. description; but I have had the advantage of the loan of two fine specimens from Illawarra, near Sydney, belonging to the Free Public Museum at Liverpool, to the authorities of which I am exceedingly indebted*, as without these specimens it would have been impossible to obtain a proper idea of the characters of M@. parma, q, ) Ad. sk. 3 New South Wales. Gould Coll. * ] Skul. (°° (Type of species.) 22. Macropus billardieri. Kangurus billardieri, Desm. Mamm. ( Supp.) ii. p. 542 (1822) ; Geoff. Dict. Class, d’H. N. ix. p. 111 (1826); Gray, Griff. Cuv. An. K. y. p. 203 (1827). Macropus billardieri, Less. Man. Mamm. p. 227 (1827); Fisch. Syn. Mamm. p. 283 (1829); Less. N. H. Mami. (Compl. Buff.) v. p. 878 (1836) ; Waterh. Jard. Nat. Libr., Mamm. xi. p. 227 (1841); Owen, Cat. Ost. Mus. Coll. Surg.i. p. 825 (1853); Gerv. H. N. Mamm. ii. p. 270 (fig. of skeleton) (1855) ; Gieb. Odontogr. p. 48, pl. xix. fig. 16 c (incisors) (1855) ; 2d. Sdug. p. 682 (1859); Flow. & Gars. Cat, Ost. Coll. Surg. ii. p. 713 (1884). Halmaturus (Thylogale) tasmanei, Gray, Ann. Mag. N. H.i. p. 108 1838). Waceopes rufiventer, Ogilb. P. Z. S. 1838, p. 23; Waterh. Cat. Mamm. Mus. Z. 8. p. 67 (1888) ; Owen, Tr. Z. S. ii. p. 827 (1841). Macropus (Halmaturus) rufiventer, Ogib. Ann. Mag. N. H. i. p. 220 1838), Halinesies billardieri, Gould, Mon. Macrop. pl. x. (animal) (1841) ; Gray, Grey’s Austr., App. ii. p. 403 (1841) ; Less. N. Tabl. R. A., Mamm. p. 194 (1842); Gray, List Mamm. B. M. p. 90 (1843); Wagn. Schr. Séiug. Supp. iti. p. 128 (1843), v. p. 326 (1855); Schinz, Syn. Mamm. i. p. 556 (1844) ; Gould, Mamm. ii. pls. xxxv., xxxvi. (animal) (1860); Gerrard, Cat. Bones Mamm. B. M. p. 126 (1862) ; Blyth, Cat. Mamm. Mus, As. Soc. p. 185 (1863) ; Lucae, Zool, Gart. viii. pp. 418-471 (anat.) (1867) ; Krefft, P. Z. 8. 1868, p. 2; zd. Notes aes Tasm. p. 4 (1868) ; td, Austr. Vert. p. 10 ee ; Higg. §& Pett. P. R. Soc. Tasm. 1883, p. 196; Sclat. List An. Zool. Soe. (8) p. 205 (1888) ; Jent. Cat. Ost. Leyd. Mus. p. 320 (1887). 4 Especially to Mr. T. J. Moore, the Curator of the Museum, through whose assistance the specimens were lent to me. 1. MACROPUS. 59 Halmaturus rufiventer, Less. N. Tabl. R. A. Mamm. p. 194 (1842) ; Wagn. Schr. Sdug. Supp. iii. p. 120 (1848). Halmaturus brachytarsus, Wagn. Schr. Séug. Supp. iii. p. 121 (1848). Macropus (Halmaturus) billardieri, Waterh. N. H. Mamm. i. p. 159, ie Bye 11 (incisors) (1846); Gunn, P. R. Soc. Tasm. ii. p. 87 Halmaturus brachyurus, Owen, Phil. Trans. 1874, p. 787, pl. lxxvii. fig. 1 (lower view of skull) (nec Quoy §& Gaim.). Rurovs-BELLIED WALLABY. Size large; form stout and heavy. Fur long, thick, and soft. Underfur long and soft, slaty grey. General colour uniform greyish brown, with an olive tinge, especially on the head and rump. Face and head olive-grey; face-markings quite obsolete, except that there is a pale yellowish line along the upper lip. Ears very short, their backs mostly olive-grey like the head, but margined anteriorly with black. Nape and forequarters usually dull grey-brown, sometimes with a tinge of rufous; an indistinct nuchal streak often present. Back and sides coarsely grizzled grey and black ; a faint yellowish hip-stripe visible in some speci- mens. Chin, chest, and belly yellow, orange or rufous, the anal region most deeply coloured. Arms and legs grey-brown. Hands -and feet brown. Tail very short, only about 21 times as long as the head, greyish brown like the back, above orange proximally, and greyish white distally below. Skull long and lightly built; facial index 207 to 220. Muzzle broad behind, tapering rapidly forwards. Premaxille oblique; incisors projecting much beyond the sub-nasal prominence ; naso- premaxillary suture decidedly shorter than naso-maxillary. Nasals shaped somewhat as in M. coweni, 1. ¢. tapering gently forwards, their broadest point at the maxillo-frontal suture, and their posterior edge running nearly transversely across, instead of being bowed backwards into centre. Interorbital region strongly constricted, its edges not forming overhanging prominences. Anterior palatal foramina longer than in the allied species, about the length of m.* ' Teeth. Incisors long and slender ; i.3 of medium length, the notch not quite so far back as in most of the present group. P.* (Pl. X. fig. 12) very peculiar in shape, broad posteriorly, with a well-marked postero-internal talon, and narrowing anteriorly to a point, the internal ledge not. continued beyond about half the length of the tooth; three or four distinct external vertical ridges. Molars narrow and delicate. Dimensions. 3. _ 2: h (stuffed). = Gul) millim. millim. Head and body .. 650 660 il) oe ee yeas 60 - Hind foot 22. 135 130 { atevee emt) tp fee sarees 46 a7) 140) Skull, see p. 63. 60 MAOROPODIDZ, Hab. South-eastern South Australia, Victoria and Tasmania. Type in the Paris Museum. M. billardiert is the common small Wallaby of Victoria and Tasmania, where it is excessively abundant. It has been very often confused with the next species, the specimens of it in many museums and zoological gardens being labelled as M. brachyurus, which it resembles in its general colour and proportions, but which it exceeds very considerably in size, to say nothing of the very obvious differences between the two species in cranial and dental characters. ‘ The length of the molars in this species is very remarkably con- stant, as in all the twelve specimens measured the combined lengths of ms.1—3 falls between 16°5 and 17-1 millim., a range of only 0°6 millim. a3, { Ad. sks. $2 Western Port, Victoria. Purchased. 2 | Skull of 8. : e, Skeleton, ¢. Western Port, Victoria. Purchased. d-g. Ad. skulls. Hummock’s I., Bass’s F.M. Rayner, Esq. Straits (Voy. ‘Herald’), [P.]. z, § Ad. sk. 3 ‘ Tasmania. ' Zool. Soe. * ) Skull. ‘ (Type of I. rufiventer, Ogilb.) #, Ad. sk, Tasmania. R. Gunn, Esq. P. & C.]. (Type of H. (Thylogale) tasmunei, Gray.) j. Ad. st., 2. Tasmania. : Gould Coll, xz, { Ad. sk. 3 Tasmania. Gould Coll. * ) Skull, : 2, Imm. sk. Tasmania. Cit. Ross [P. & m. Imm. sk. Tasmania. Purchased. n. Yg. sk. Tasmania, Purchased. ‘o. Ad. skull, g. Tasmania. Sir R. Owen [P.}. p. Ad, skull, Tasmania (Voy. ‘Fiy’). J - B. Jukes, Esq. Pele q. Ad. skull. Mt. Gambier. sit 1 Owen [P.]. r,s. Ad. &imm. skeletons, 5.E. South Australia, Purchased. t. Yg. skull. Purchased, 23. Macropus brachyurus. Kangurus brachyurus, Quoy & Gaim. Voy. Astrolabe, Zool. i. p. 114, Aél, pl, xix. (animal and skull) (18380). Macropus brachyurus, Less. H. N. Mamm. (Compl. Buff.).v. p. 378 (1836); Waterh. Jard, Nat. Libr., Mamm. xi. p. 286 (1841); Gieb. Odontogr. p. 48, pl. xix. fig. 1B (incisors) (1855) ; td. Saug. p- 683 (1859); 7d. Bronn’s Kl. u. Ordn, vi. Abth. v. pl. xlvii. fig. 21 (16) (incisors) (1876). Halmaturus (Thylogale) brevicaudatus, Gray, Ann. Mag. N. H.i. p. 108 (1888) ; 7d. List Mamm. B. M. p. 90 (1848); Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862). Halmaturus brachyurus, Gray, Grey's Austr., App. ii. p. 403 (1841) ; Wagn. Schr. Sdug. Supp. iii. p. 123 (1848), v. p. 826 (1855) ;” Schinz, Syn. Mamm. i. p. 558 (1844); Gould, Mamm. Austr. ii. 1. Maoropus. 61 pls. xxxvii., xxxwili. (animal) (1855); Jent. Cat. Ost. Leyd. Mus. p- 320 (1887). Macropus (Setonyx) brachyurus, Less. NV. Tabi. R. A., Mamm. p.194 (1842) ; Chenu, Encycel. dH. N., Mars. p. 346 (1879). Macropus (Halmaturus) brachyurus, Waterh. NV. H. Mami. i. p. 162, pl. v. figs. 16 & 16 @ (skull and teeth) (1846). SHORT-TAILED WALLABY. Size small; form short and squat. Rhinarium with a central upward projection, as in M. cowent. Fur long and thick, but coarse, at least in adult specimens. Underfur long and soft, dark slaty grey. General colour uniform, coarsely grizzled grey-brown, with a tinge of rufous in some specimens. Face grizzled grey, without definite markings; sides of cheeks pale grey or rufous. ars very short and rounded, projecting but little from the long fur of the top of the head; their backs thickly haired, grizzled-grey. Back coarsely grizzled with grey and black; no body-markings at all. Chin, chest, and belly slaty grey. Arms and legs like body, hands and feet brown. ‘Tail very short, only about twice the length of the head; brown above, greyish white beneath. Skull (Pl. VIL. fig. 4) much smaller than those of other members of the group, strongly built and broad in proportion to its length. Muzzle short, stout, and conical. Premaxille upright, the naso- premaxillary suture about equalling the naso-maxillary. Nasals short, very little broader behind than in front, their contraction forwards gradual and even, and their posterior suture much bowed backwards in the centre. Supraorbital edges forming in old specimens distinct postorbital processes, behind which, there is a . strongly marked intertemporal contraction. Zygomata remarkably broad and strong. Palatal foramina very short: Coronoid process of lower jaw unusually broad and powerful. Teeth very differently proportioned to those of any other member of the genus. Incisors (Pl. IX. fig. 6) small and light; i.’ very small, its edge shorter than that of either i.' or m.’, its notch about its centre instead of at the back. P.* (Pl. X. fig. 13) oblong, enormously broad and powerful, as broad in front as behind, with a well-marked internal ledge, and with three or four external vertical grooves. Molars very similar to those of Dorcopsis, small and light, with nearly or quite obsolete central connecting-ridges, Dimensions, GO. a (skin). millim. Head and body .......... (c.) 580 UD ats hsm aa weks os Sete ee Rea 250 Hind foot .............. 105 HBP: 20 4 S4.898 Cee es 42 Skull, see p. 63. Hab. Western Australia. 62 MACROPODID. Type in the Paris Museum. Although the cranial and dental characters of M. brachyurus show no approximation to those of Potorous, yet externally it so strikingly resembles the members of that genus found in the same region that its confusion with one of them would be by no means improbable. It may, however, always be distinguished either from P. gilberti or P. platyops by its longer feet, larger and propor- tionally shorter and thicker head, hairier ears, and grey instead of rufous-tipped underfur. ii 1 Ad. sk, } 3 King George’s Sound, W. A. John Gilbert, Esq. * ) Skull. . [C.]. 6, Imm. st., 9. King George’s Sound, W. A. Gould Coll. (J. Gilbert). Imm. st. Perth, W. A. (J. Gilbert). Gould Coll. e ?. (6 & c. Co-types of H. brevicaudatus, Gray.) d. Imm. sk, 9. Augusta, W.A.(J. Gilbert). Gould Coll. 2. PETROGALE. Heteropus, Jourd. C. RB. v. p. 522, Oct. 1837; Ann. Sci. Nat. (2) viii. p. 368 (1837). (Nee Pal. de Beauv. 1805, Orthoptera; nee Fitzinger, 1826, Reptilia.) .... P. penicillata. Petrogale, Gray, Charlesw. Mag. N. H.i. p. 588, Nov. WBS P: ssseltis vars aivastesd Sonibptaers dai dkadenare vane poate Tee P. penicillata. Type. Rhinarium naked. Fur on back of neck directed downwards, Central hind claws very short, only exceeding the toe-pads by two or three millimetres. Tail long, cylindrical, not so thick as in Macropus, thickly haired and pencilled at its extremity. Skull as in the smaller members of the genus Macropus. Supra- orbital edges well developed, more or less overhanging. Palatal foraminashort. Bony palate with large vacuities. Bulla sometimes more or less inflated. itis & 1.2.8 @ 0 p 0.0.3.4 1.2.3.4 Dentition :—I. scp ©: a P. aa M. 5-354 X 282. Incisors small and light; i” very similar to that of Macropus brachyurus, viz. small, delicate, with a well-marked notch about its centre, the part behind the notch nearly as long as that in front. P.* large and heavy, very similar in all the species, resembling in shape and size that of certain of the smaller Wallabies, such as M. coxeni or wilcowi; a well-marked internal ledge running its whole length, and two or three indistinct vertical ridges on its pa side. Molars asin the Wallabies (Macropus, groups II. & III.). Range. The whole of Australia, but not Tasmania. Although very closely allied to the second and third groups of the genus Macropus, the Rock-Wallabies are, on the whole, fairly entitled to generic separation, as they form a natural and easily definable group. Their habits differ considerably from those of the plain-loving Wallabies, as they inhabit rocky regions, climbing Srepxeuead oy3 Jo ssao0ad Jurpusose 344 WTA Sepa roy} Jo woKounf ay} 04 Jorra4s0d eyeseu Oy Jo YIPLerg JeuoT O14 ,,{T2A]TA ,, OY} JO PBa4sUT ‘oHBY 09 [Nyesn exour Puno; ue9q evY 4t dnosd sTyY UY y ¥-S1 11 LI 61 B18 GST | 9.ST 91 et L-6r id G.61 SBT BLT | LT €-61 || g-LT * g-1'SUL i al 8 19. £9 Lg g Le g ¢ ¢ L | 19 TL L $8 Ll GL L peasthe: gel “ oe vg 9 9-9 Lg 9-8. ¥ LE 8h LL L Gg eg eG Lg 9 Lg ‘gt JO WASue]—q]09], sa 108 61Z at 886 20z £08 fat e1@ || ogs| 62% a ¥ES bat vee || tty [esses SQpUT PRIOR T eas Leo | 3.08 8g 8-€9 8g 19 09 v9 |1979 | 9.92 1g 69 19 | g.79 OL ter Preece greg PROBE ISU, a P-1E ae 6.12 9-83, 1-8 0g 8é 0g 8 | ¢-8¢ ad $66 G.83 68 eee “at sremorece SINR TRITBIO-1S8g 9-ST 8 ve fad 9.46 1% e itd se || 8-61 18 91 tad 6 | 3.08 Ge || 9.88 verererremeneeererrees BUTABBICL a Lg L 9 1g + as g ¢ Le | LP 6g 8g |} Leg @g gg || 9.9 sereeereees CQUTBIOS [ICTR PLT BI | 88ST 11 ae rot | ect OT | QLT |] Lett 0 oI G.6L GST | ¢.81 G61 61 ‘“gurepisuy =“ “ G98 1 83 we ax td Kd GB Kd 63 1g kd 0g 83 66 Tg || 8-8 * gt opraqno yypeeaq ss “* eg (79)|| GL $.89 7g 09 ¥g 8¢ 8¢ 19 09 OL Tg (9) 89 9g 09 99 19 srreseeerreeerres anTOy fO98TBT ot L-8T ¥I st 8.FT 9t | eer St | THT i]t | 8.21 GPT 8T $81 FI @.9T || 1.91 sere UND Badq SHOTOLISMOD 6 GL GL 8 6 8-6 8-6 L.0T a8 £8 T.0T $9 9-8 L G9 8 6 “oer J ugppedq yseey = “* al FI BFL Q.cT TLLT cI 9t G-9T (itd $-9T ¢.9T tas 8T 6-LT EL 8.91 BGT “+ Yypveiq ysoyuors =“ ve 98 68 98 6¢ e(2)} 9g ee 18 6g hg & 6g ge | gle 8-8 oy zs + ygSuoy ‘sree Ny @g(-9)]] -¥g 9¢ €-8¢ 1g Ger | 1g og agi org gg g.cp G.FG $.6F sg 9¢ lige | * WApBerq 4807801 98 ("9)/| 4.96 66 8 06 98 06 18 &6 16 901 #8 ("2) $6 88 G.16 ne ygaue] peseg “pose ‘pede | ‘pase ‘ynpe [pe dyreau || ‘pase | -pode spate ‘pode ||‘pede| «page *Urart ‘pede || ‘pede | ‘pase || -pode Siese8 oy “D 4 Ord ‘8 u a a gent 2B: 0 a ‘D ‘D * weumoedg “2 (6) | “C2) 8 *? 6 "? 8 "2 Y ‘D “2 8 “6 ": ? el a <=) | "ezzewemy (pussy) Cpavpuyepy) |] CO) “CP? spoges “Momp.nyna “Tr “punted “py “guabna “pr ‘epneyn Ty |pyumosgyy|yunagyy|| “xzoopyen ona suax00" Py s+ gopadg “SaLQMIMM 110UIg fo sauswaunsnapT yynyG 64 MACROPODID A, about the cliffs with remarkable agility. Their long bushy tails are used as balancers, and are not therefore thickened and strength- ened for use as a third support, as is the case with the ordinary Wallabies. for terminal nuchal streak, ce’, Shoulder-markings present d', No shoulder- or flank-markings present. a’, Size medium ; hind foot about 130 mil- TMs. s.iensiesetithenceeatesn b*, Size very small; hind foot about 100 NN 2s eens ves cgnesesers millim., a. Muzzle broad, its sides and the interorbital region inflated. Greatest breadth of nasals about one third their length b. Muzzle narrow, neither its sides nor the interorbital region breadth of nasals about one fourth their TORBEN wivises ores sea cieraiecd sierals B. Length of skull between 80 and 90 millim. ec. Frontal outline concave above front of orbit. Nasals little expanded behind d. Frontal outline convex or straight above front of orbit. Nasals expanded behind, as in Pl. XII. fig. 2 C. Length of skull less than 75 millim. e. Nasals much expanded behind D. Cranial characters unknown Synopsis of the Species. I. Exrernat CHARAcTERS. B. Tail unannulated, darkening towards end. 6. Back of ears grey at base, brown or black Thal. A black occipital streak. . a, Tail nearly all black. Occipital streak not extendin, b. Tail about half black. Occipital streak penne down neck to centre of back. . Australia ce. Back of ears uniform grey or fawn, some- times tipped with white. No occipital or Ce ee ec II. Cranrat Caaracters. A. Length of skull, when adult, more than 90 es 1. Petrogale xauthopus. 1. P. xanthopus, p. 64. P. penicillata, p. 66. 3. P. lateralis, p. 68. . P. brachyotis, p. 69. 5. P. inornata, p. 70. 6. P. concinna, p. 71. oh canthopus, p. 64, 2. P. penicillata, p. 66. . P, lateralis, p. 68. 4, P, brachyotis, p. 69. . P. coneinna, p. 71, 5. P. inornata, p. 70. Petrogale xanthopus, Gray, P. Z. S, 1854, p. 249, pl. xxix. (animal) ; Gould, Mamm., Austr. ii. Cat. Bones Mamm., B. ) xliii., xliv. (animal) (1855); Gerrard, . p. 128 (1862); Krefft, ‘Austr. Vert, 2. PETROGALT. 65 p. 11 (1871); Brehm, Thierl. ii. p. 594 (fig. of animal) (1880) ; List. & Fletcher, P. Z. S, 1881, p. 984 (anat.); Jent. Cat. Ost. Leyd. Mus. p. 823 (1887) ; Poulton, P. Z. S. 1883, p. 609 (anat. of tongue). “ Phalangista xanthopygns,” Gieb. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xx. figs. 4-7 (skull) (1874). mie xanthopus, Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 715 ( - YELLOW-FooTED Rock-WaLuasy. Size large. Fur long, soft and silky. Underfur thick and close, dark grey. General colour of back grey; head and extremities richly ornamented. Face and crown grey, with a tinge of yellowish ; a well-defined white cheek-stripe running from the mouth below the eye nearly to. the ear; a rich orange spot above each eye. Ears long, their backs uniform dark yellow, and their inner sides edged with white, except. at the tips, which are yellow, like the outer. Back grey, a well-defined black streak running from between the ears to the middle of the back. A triangular brown blotch behind the elbow, followed by a pure white lateral streak, which runs down the body to the hip. Topof knee with another brown mark, outside which there is a prominent white patch, Chin, chest, and belly pure white. Arms and hands, legs and feet uniform rich yellow, the tips of the fingers and toes brown. Tail annulated above with alternate bands of dark brown and pale yellow, the brown bands gradually becoming united on the upperside, and forming a well-marked blackish crest; the bands visible on the sides nearly to the tip; underside yellowish or brownish white all along ; extreme tip sometimes yellow. Skull (Pl. XII. fig. 1) large and strong, especially the facial portion. Muzzle broad and conical, the sides inflated, especially just above p.* Premaxille fairly upright. Nasals long, expanded behind, their greatest width about twice their least, and going about three times into their length; the shape of their posterior edge variable. Interorbital and posterior nasal region swollen, the swelling passing away opposite the intertemporal constriction. Supraorbital edges rounded in front, sharp and overhanging behind, converging backwards. Bulle transparent, slightly swollen. Teeth largest and heaviest in the genus. Dimensions. 3. 9. a (skin). —_¢ (stuffed). millim. millim. Head and body.......... (c.) 800 680 4 5) eae earner gals 600 600 Hind foot ...........04. 170 160 MSE gicwisedh «awe ners 74 70 Skull, see p. 72. Hab. South Australia. Co-types in collection. 66 MACROPODID 2. This animal is by far the most strikingly coloured of the family, but the contrasts are of so glaring a nature as to prevent its being pleasing to the eye. Its skull is readily distinguishable from those of the other species by the inflation of the muzzle and forehead, although this inflation cannot compare in extent with that found in Macropus antilopinus, being more like the moderate inflation present in M. giganteus (see supra, p. 17). Ad. sks. Flinder’s Range, 5S. A. F. Strange [C.]. yh Sicull of a, go. aS (Co-types of ie ec. Ad. st. 2. South Australia, Zoological Society. d. Yg. st. South Australia. Zoological Society. e. Ad. skull. South Australia (F. G. Sir R. Owen [P.]. Waterhouse). 2. Petrogale penicillata. Kangurus penicillatus, Gray, Griff. Cuv. An. K. v. p. 204 (1827). Macropus penicillatus, Benn. P. Z S. 1885, p. 1, 1886, p. 41; Less. H. N. Mamm, (Compl. Buff.) x. pi 364 (1886) ; Benn. Cat. N. H. Austr. Mus. p. 6 (1887); Waterh. Cat. Mamm. Mus. Zool. Soc. p. 66 (1888); td. Jard. Nat. Libr, Mamm. xi. p. 248, pl. xxii. (animal) (1841); Gieb, Odontogr. p. 48, pl. xix. fig. 16 B (incisors) (1855) ; id. Nat. Thierr. i. p. 236 (1859) ; id. Sdug. p. 683 (1859) ; id. Bronn’s Kl. u. Ordn. vi. Abth. v. a xlvil. fig. 21 (10) (1876) ; Lyd. Cat. Foss. Mamm. B. M. v. p. 221 (1887). Heteropus albogularis, Jourd. C. R. v. p. 622 (1837) ; id. Ann. Sci. Nat. (2) viii. p. 868 (1887); Less. NW. Tabl. R. A., Mamm, p. 194 (1842). Petrogale penicillata, Gray, Charlesw. Mag. N. H. i. p. 688 (1887) ; id. Grey's Austr., App. ii. p. 403 (1841); Gould, Mon. Macrop. pl. xxiii. (animal) (1842); Gray, List Mamm. B. M. p. 92 (1848) ; Gould, Mamm. Austr. ii. pls. xxxix., x1. (animal) (1853) ; Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 51 (1864); id. Austr. Vert, p. 11 (1871); Brehm, Thierl. ii. p. 594 (1880) ; Fletch. P. Linn, Soc. N.S. W. viii. p. 7 (1888) ; Jent. Cat. Ost. Leyd. Mus. p. 322 (1887); Coll. Zoo. Jahrb. ii. p. 891 (1887). Halmaturus albogularis, Wagn. Schr. Sug. Supp. iii. p. 126 (1848) ; Schinz, Syn. Mamm. i. p. 561 (1844). Halmaturus penicillatus, Wagn. Schr. Sdug. Supp. iii. p. 125 (1843), v. p. 827 (1855); Schinz, Syn. Mamm. i. p: 559 (1844); Blyth, Cat. Mamm. Mus, As. Soc. p. 185 (1863). Macropus eines tae enicillatus, Waterh. N. H. Mamum. i. p. 167, pl. i. (animal), pl. v. fig. 10 (incisors) (1846). Macropus albogularis, Schleg. Dierk. p. 148 (1857). (?) Petrogale longicauda *, Krefft, P. Z. S. 1865, p. 324. * Said to be distinguished “from all other species by its remarkably long and bushy tail, which is about a foot longer than that of any other Rock- Wallaby.” Ican only presume that Mr. Krefft had not a full-grown male specimen of P. penicillata with a perfect tail available, as the tail of this species often attains a length of 24 inches, so that the 27 inches of the specimen described by Mr. Krefft is by no means beyond what might be expected occasionally to occur. i 2. PETROGALE. 67 Oise assitnilis*, Rams. P. Linn. Soc. N.S. W.i. p. 360 876). Macropus (Heteropus) assimilis, Rams. P. Linn. Soc, N.S. W. ii. p- 11 (1877). BrvsH-TaiceD Rocx+Watrasy. Size large; form stout and heavy. Fur long, thick and coarse. General colour not unlike that of Macropus ualabatus, viz. dull brown, more rufous on rump. Face dark grey-brown, ill-defined dark whisker-mark and light cheek-stripe. Crown grey, a narrow black line running along its centre from just behind the level of the eye to the occiput, not extending down the neck. Ears short, their insides and their posterior edges outside yellow; rest of their backs grey at base, black terminally. Back dull grey-brown, the hairs tipped with white on the forequarters, gradually becoming deep rufous on the rump and base of tail. A black mark behind the shoulder succeeded by a pale grey one, but both often hardly visible. Chin and chest pale grey. Belly brown tinged with yellow ; anal region rich yellowish rufous. Arms and legs brown or rufous-brown; fingers and toes black. Tail long, more or less bushy, pencilled at tip, its basal three or four inches rufous like the back, the remainder deep black ; extreme tip sometimes yellow. Skull long, more lightly built than in P. wanthopus, the muzzle long and slender. No inflation on sides of muzzle or on forehead. Nasals very long, narrow, and little expanded behind, their greatest width only about once and a half their least, and barely one quarter of theirlength. Interorbital region markedly concave ; supraorbital edges prominent, raised and overhanging, not converging backwards so much as in P. wanthopus, Palatal foramina short, not penetra- ting into maxilla. Bulle opaque, rough and unswollen. Teeth (Pl. 1X. fig. 7 and Pl. X. fig. 14) as usual ; i.° rather longer and more Macropus-like than in the other species. Dimensions. Os : a (stuffed). 8 (skin). millim. millim, Head and body ............ 720 720 Tail. sale cag ase es ees 560 560 Hind foot .............05. 164 154 Rares eres awn eee ieee 48 51 Skull, see p. 72. Hab. Eastern Coast districts, from Queensland to Victoria (Port Essington ?) Type not in existence. * This species is stated to be smaller, to have less briatly feet, and less pro- minent side-stripe than in P. penicillata; but these points do not seem to be sufficiently well marked to justify its retention as a separate species, especially as the type was a female, and may easily have been not fully anal F 68 MACROPODIDE, a, Ad. std. New South Wales. Gould Coll. b,c, | Ad. sks. New South Wales. Gould Coll. ee Skull of 5. as Port Essington (P)* Baeciassl Ad. & yg. sks. ort Essington (?)*. urchased. Oy Skulls ofe § f ; g, h, t. Ad. & yg. skeletons. Zoological Society. Jj» Skull. G. R. Waterhouse, Esq. [P.]. 3. Petrogale lateralis. Petrogale lateralis, Gould, Mon. Macrop. pl. xxiv. (animal) (1842) (descr. orig.); Gray, Grey's Austr., App. ii. p. 403 (1841) (nom. nud.) ; id. List Mamm. B. M. p. 92 (1848); Gould, Mamm. Austr. ii. pls, xli., xlii. (animal) (1857); Gerrard, Cat. Bones Mamm. B. Mp. 128 (1862); Krefft, Austr. Vert. p. 11 (1871); Jent. Cat. Ost. Leyd. Mus. p. 322 (1887). Meheay (Heteropus) lateralis, Waterh. N. H. Mamm. i. p. 172 1846). : Bae aie lateralis, Wagn. Schr. Sdug. Supp. v. p. 328 (1855). Macropus lateralis, Geb. Séug. p. 683 (1859). West-AvstRaLian Rocx-WataBy. Size small; form slender and light. Fur long, soft, close, and of a rather woolly texture. General colour light grey. Face grey; a well-defined dark whisker-mark running through the eye nearly to the ear, succeeded below by a whitish or yellowish cheek-stripe. Crown dark grey, the tips of the hairs black; between the ears there commences a narrow black or brown line which runs down the neck and disappears about the centre of the back. Lars short, inside and at base of outside yellow, terminal half outside brown, but extreme tips yellow. Back grey, with a faint rusty tinge; a prominent black or brown mark just behind the elbow, succeeded by a well-defined white stripe running down to the hip. Front of knee brown, connected by a brown band with the dark shoulder- spot. Chin, centre of chest, and belly yellowish grey; sides of chest and inner sides of arms brown. Arms, legs, and feet grey ; fingers and toes black. Tail grey for its proximal, black for its terminal half. Skull (Pl. XII. fig. 3) small and lightly built. Muzzle long and slender. Nasals long and narrow, evenly but slightly expanded behind. Interorbital region very markedly concave, so much so as to make a distinct concavity at this point in the general profile-line, when viewed from the side. Supraorbital ridges prominent, over- hanging, not converging backwards, forming indistinct rudimentary postorbital processes. Bulle smooth, transparent, distinctly swollen. * This locality is probably incorrect, as it is very unlikely that the species should occur in a place where the fauna is so wholly different from that of the Eastern and South-eastern coast of Australia. 2. PETROGALE, 69 Teeth (Pl. IX. fig. 8, and Pl. X. fig. 15) comparatively small and delicate ; their proportion as usual. Dimensions. a o: 6 (skin). ¢ (stuffed). millim, millim. Head and body .......... (c.) 590 600 Pail: six xs wee aeaiae as 460 420 Hind foot .............. 139 120 LaPs oie ers taonswene nee 48 49 Skull, see p. 72. Hab. Western Australia. Types in collection. Ad. sk. N.W. coast of Australia. B. Bynoe, Esq. [P. @ 1 Skull. ls we aC Ad. sks. Swan R., W. A. (J. Gilbert). Gould Coll. (Co- bye Skulls. de. , types of species.) d, Skull. Swan R., W. A. (J. Gilbert). Gould Coll. e. Skull. Gould Coll. 4, Petrogale brachyotis. ae (Petrogale) brachyotis, Gould, P. Z. 8. 1840, p. 129; Less. N. Tabl. R. A., Mamm. p. 194 (1842). Petrogale brachyotis, Gould, Mon. Macrop. pl. vi. (animal) (1841) ; Gray, Grey's Austr., App. ii. p. 403 (1841); Gray, List Mamm. B. M. p. 92 (1843); Gould, Mamm. Austr. ii. pl. xlvii. (animal) (1859); Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862); Krefft, Austr. Vert. p. 11 (1871). Macropus brachyotis, Waterk. Jard. Nat. Libr., Mamm. xi. p. 247 (1841); Gied. Sdug. p. 684 (1859). Halmaturus brachyotis, Schinz, Syn. Mamm. i. p. 562 (1844) ; Wagn. Schr. Séug. Supp. v. p. 330 (1855). Macropus (Heteropus) brachyotis, Waterh. N. H. Mamm.i. p. 176 (1846). Suort-EARED Rock-W ALLABY. Size small, form light and slender. Fur short and thin ; under- fur sparse, dark slaty grey. General colour greyish fawn. Head pale grey ; face-markings almost obsolete. Ears very short, their backs uniform fawn-grey like the head, their edges and extreme tips white. Body-markings present, but not prominent; a dark brown blotch behind the elbow, succeeded by a whitish band. Chin, chest, and belly greyish white. Limbs palegrey. Tail grey above, whitish below for three-fourths of its length, the terminal fourth tufted with longer dark brown hairs. Skull (Pl. XII. fig. 2) about the same size as that of P. lateralis, but more heavily built. Muzzle broad, conical. Nasals narrow in front, much expanded behind, their posterior edge projecting back- wards in the centre only. Interorbital region flat or very slightly 70 MACROPODIDA, concave, but this concavity not enough to show in a lateral view of the skull. Supraorbital edges sharp, less prominent than in P. lateralis. Bulle slightly inflated. Teeth as in P. lateralis, but p.’ rather larger and heavier. Dimensions. 3. 2. a (stuffed), 5 (skin). millim. millim. Head and body ............ 540 540 Tal cies ad PAA REARS 400 360 (?) Hind foot) ..esciscave veces 130 122 Baten egw ae weaned eee 40 34 Skull, see p. 72. Hab. North-west coast of Australia. Co-types in collection. p, ) Ad. sks. Hanover Bay, N.W. coast of Gould Coll. (Co- % Skulls, ( ¢ $- “Australia (Sir G. Grey). types of species.) 5. Petrogale inornata. Petrogale inornata, Gould, P. Z. S. 1842, p. 5; td. Mon, Macrop. pl. xxv. (animal) (1842); Gray, List Mamm. B. M. p. 92 (1848) ; Gould, Mamm. Austr. ii. pls. xlv., xlvi. (animal) (1860) ; Krefft, Austr. Vert. p. 11 (1871). Halmaturus inornatus, Schinz, Syn. Mamm. i. p. 566 (1844); Wagn. Schr. Sdug. Supp. v. p. 331 (1855). matty (Heteropus) inornatus, Waterh, N. H. Mamm. i. p. 175 1846). Moose inornatus, Gieb. Sdug. p. 684 (1859), PLAIN-coLOURED Rock-WALLABY. “General colour of the upper parts sandy grey, grizzled over the shoulders and becoming much lighter on the flanks; an indistinct line of a lighter hue along the face under the eye; ears sandy grey, bordered by a very narrow line of dark brown on their inner edge ; a dark patch on the occiput, passing into a dark line down the fore- head; a dusky red patch behind the elbow; under surface sandy white, inclining to rufous on the lower part of the abdomen; arms and tarsi sandy grey, passing into dark brown at the extreme tips of the toes ; basal half of the tail sandy brown, the remainder black, the former colour extending along the sides of the tail for some distance towards the tip.” (Skull and teeth unknown.) Dimensions, $. ‘Head and body 580 millim.; tail (c.) 390; hind foot 183*; ear 47.” Hab. “ North coast of Australia.” Type not traceable. The above description is taken from Gould’s ‘Mammals of Aus- tralia,’ as the typical specimen referred to by him, although originally deposited in the Museum, was afterwards reclaimed by Mr. B. * Including claw. 2, PETROGALE. 71 Bynoe, its discoverer, and has now disappeared. The species must be very closely allied to P. brachyotis, and may indeed have been founded upon an individual of that species with the markings un- usually indistinct. 6. Petrogale concinna. Petrogale concinna, Gould, P. Z, S. 1842, p. 57; Gray, List Mamm. B. M. p. 92 (1843); Gould, Mamm. Austr, ii. pl. xlviii. (animal) (1856) ; Krefft, Austr. Vert. p. 11 (1871). Halmaturus concinnus, Schinz, Syn. Mamm. i. p. 565 (1844); Wagn. Schr. Sdug. Supp. v. p. 831 (1855). wales (Heteropus) concinnus, Waterh. N. H. Mamm. i. p. 177 46). Macropus concinnus, Gieb. Sdug. p. 684 (1859). Lrrtiz Rocx-Warwasy. Size very small; form slender. Fur short, soft, and silky. Under- fur thick, long, and soft, slate-coloured at base, rufous-fawn at tip. General colour rich orange-rufous. Head pale fawn, face- markings obsolete. Ears very short, their backs like the head. Body without any markings, except.a very faint trace of the dark patch behind the elbow. Fur of back mainly made up of the under- fur, the rufous tips of which give the general tone to the colour; the longer hairs, which are black for their basal half or terminal fourth, the other fourth being white, scarcely affecting the general colour. Chin, chest, and belly white or greyish white. Arms, legs, and feet greyish fawn. Tail pale rufous grey at its base, gradually becoming darker towards the tip, the hairs forming a yellowish-brown, and not a black, terminal pencil. Skull (Pl. XII. fig. 4) very small, and quite different in shape from that of the other species. Facial portion comparatively short and brain-case large. Muzzle short, narrow, and pointed, not in- flated. Nasals very narrow in front and enormously broadened behind, their greatest breadth more than three times their least, and more than half their length. Interorbital region broad, flat, parallel-sided, the edges sharp but not thickened. Bulle slightly swollen. Teeth. Incisors (Pl. IX. fig. 9) very small and slender; i.> about the length .of the edge of i.’ ‘Cheek-teeth, in the only available specimen, al/ square and molariform, five on one side and four on the other. Whether, however, the molar-shaped anterior tooth of the five is a much modified p.*, a milk-p.* with its successor aborted, or an m.’ in a specimen developing five molars on each side*, it is impossible to determine without further specimens for comparison. Dimensions, 3 (imm.). Head and body 350 ; hind foot 94; ear 27. Skull, see next page. Hab. North-west Australia. Type in collection. Imm. sk. N.W. coast of Australia Sir John Richardson [P.]. ie Skull. $ (Lieut, Emery). (Type of species.) * As happens occasionally in Bettongia, see below, p. 105 (footnote). MACROPODID.E. 72 91 81 BLT | FST 0% 13 7 gsr i wanes EL G.9 G9 Ged; 8 wees yd “ee ce g LP 8-8 b Gg Lb fe ce Jo yy8u9]—qye0], 802 82% 9% EFS 613 “* Xepur [ee rb | G-8¢ 1G | @6¢ £69 G-8L cons Sree Terouy-Isegy eZ Soe | |) 2eaas oz | oe woe | Gar ORE sso eee eet GPL || 9-18 & G-8T ee 9% ¥ ¥6 Trrrreneress @Taasel(y 88 gg 9 9 9 £9 GP 9 eens DSURRIOF PEPE. gl SL SI 91 ST 6l | &8T 61 * ,"WI eprsur 16 | 993 |¢-4% G.9% 9 66 63 0g “Sun episyno yypearq —« IP $G tence 6P Ig $9 @9 9 eaneee eee eeeenes qysue, ‘eqereg GFL ial &I LIL | £81 &I 91 91 * YypBeag ‘BOTTIYSUOD G Lg 9 g Gg L iL G8 * Ygpeerq ysvey 941 || OST #1 ral II re sI sI " qypverq ysozeous GLB 98 88 18 68 6F ch GO5 cis AGG. Cyleeesan areas sen * yqsuey ‘speseyy eb 8F 6F("9) || 8F 8 1 1g 09 "* Ypeoaq 4s0yuaI4) 9-89 #8(2)) 98Co) ||} 64 8 86(9)} 16 POL ot qysual [eseg “COUT “ps Brrais “ps ‘pe ‘pase ‘pe *pese e3y 2 9 D 29 9 9 Y 9 + gaumtoedg +o 6 “Pp i "p a) Ff é wo) PPeeTerrr Te Tere eee reer xeg ae ‘seofhtyousg "I “s1yD40]0) * “nyoqnowuad "ef ‘sndoyjuon gq [rvtieerteree sovadg ‘epedorjog fo squawaunspapy 7nyg 3. ONYCHOGALE. 73 (8. ONYCHOGALE. “Onychogalea, Gray, Grey’s Austr., App. ii.p. 402 (1841) ; ad. Inst Mamm. B. M. p. 88 Cee) (mee Kor ay, P. ZS. 1864,pp, 509, 570) .ccis asco cos seeeerneds soda onto O. unguifera. Rhinarium hairy, the ee of the internasal septum alone naked in some species, Central hind claws long, narrow, com- pressed, and very sharp. Tail long, tapering, short-haired, not bushy, more or less crested towards the tip; its extreme end pro- vided with a peculiar horny epidermic excrescence, forming a spur or nail at the tip. Skull much as in Macropus. Bulle more or less inflated. 1.2.38 ware, 0.0.3.4 1.2.3.4 eee a » 2. ococgtp Me hey K 2 = 82 or Incisors small and light, decreasing evenly in size from before backwards; i.’ and i.° very slender, slanting strongly forwards ; i} thinner and lighter than i.?, its edge considerably shorter than m.” or even p.*, its notch about its centre (see Plate IX. figs. 10 & 11). Canines small or absent. P.* small, hourglass-shaped, without in- ternal ledge. Molars as in Macropus. Range. All Australia. Not found in Tasmania. The Nail-tailed Wallabies form a natural little group, distin- guished both by the shape of the incisors and by the peculiar horny excrescence at the,tip of the tail. This latter character is altogether unique among Marsupials, and is only found among other Mammals in the Lion, which sometimes has a somewhat similar horny spur at the end of its tail. In the casevf the Wal- labies it is difficult to conceive what can be the use of the spur; and observations on the living animal are much needed with regard to this interesting point. pe. Synopsis of the Species. I. Exrernat CHARACTERS. A. General colour fawn. Tail very long, its ter- minal nail large, flattened ..........+4.. 1. O. unguifera, p. 74. B. General colour grey. Tail medium, its ter- minal nail small, rounded. a, White shoulder-stripes running forwards along back of neck; centre of neck black OL BTCV” save inva Sasuen 8 terse gras ovis Baeretbvars 8:5 2. O. frenata, p. 75. b. White shoulder-stripes ending above sca- pule ; neck dark rufous .............. 3. O. lunata, p. 77. II. Cranran CHaRacters, A. Forehead inflated. Canines present. P.* more than 4 millim. long ........:0. cece ee eee 1. O. unguifera, p. 74. B. Forehead flat. Canines minute or absent. P.* less than 4 millim. a, Palatal foramen equal to or longer tham m.* Bulle but little inflated ...........0.. 2. O. frenata, p. 75. b. Palatal foramen shorter than m.' Bulle much inflated... 0.0 cece eee ee eens 3. O. lunata, p. 77. 74 MACROPODID&. 1. Onychogale unguifera. Macropus unguifer, Gould, P. Z. 8. 1840, p. 93; 2d. Mon, Macrop. pl. iv. (animal) (1841); Waterh. Jard. Nat. Libr., Mamm. xi. p- 201 (1841); Less. W. Tabl. R..A., Mamm. p. 194 (1842); Gerv. H. N. Mamm. ii. p. 270 (1855); Schleg. Dierk. p. 142 (1857) ; Gieb. Sdug. p. 674 (1859). " Macropus (Onychogalea) unguifer, Gray, Grey’s Austr. ii. p. 402 (1841); Waterh, N. H. Mamm. i. p. 75 (1846). Onychogalea unguifer, Gray, List Mamm. B. M. p. 88 (1848); Gould, Mamm. Austr. ii. pls. lii., lili. (animal) (1859); Krefft, Austr. Vert. p. 11 (1871). Halmaturus unguifer, Schinz, Syn. Mamm. i. p. 547 (1844); Wagn. Schr. Sdug. Supp. v. p. 803 (1855). ; Onychogalea annulicauda, De Vis, P. Roy. Soc. Queensl. i. p. 157 (1884). NalIL-TAILED WALLABY. Largest of genus; form light and slender. Rhinarium (Pl. XI. fig. 5) broad, less hairy than in the other species, the hair coming down in the centre barely to the level of the lower edge of the nostril. Fur thick, close, and rather short, very largely composed of the long, soft, rufous underfur. General colour uniform sandy fawn*, Face and head pale fawn, the tips of the hairs white. An indistinct white cheek-stripe. In some (? immature) specimens the muzzle is brown, and there are darker markings between the eye and ear and behind the base of the latter. ars thinly covered with white hairs, Neck and back uniform rich sandy fawn; a central darker stripe on the back and rump, very variable in its intensity. Sides paler, the bases of the longer and the whole of the underfur dark slate-colour. An indistinct white mark behind the elbow, corresponding to the well-defined white line in the other species, and a white hip-stripe present. Chin, chest, and belly white, the bases of the hairs slaty grey. Arms and hands, feet and front of legs white; back of legs fawn. Tail very long, white above, sandy below, its terminal third showing a tendency to annu- lation, the rings being brown and gradually. becoming darker, and coalescing into the wholly black tail-tip, the black hairs forming a crest along the uppersides and a well-marked pencil at the tip. Terminal nail (Pl. XI. fig. 6) large and flattened laterally, from 10 to 15 millim. long and about 7 or 8 broad, placed vertically ; wholly hidden in the long pencil of hairs. Skull heavily built. Facial portion very long in comparison to cranial (facial index 250). Forehead markedly inflated, the pos- terior half of the nasals much bowed upwards in the middle line. Nasals evenly converging forwards, their greatest breadth nearly half their length, their posterior edge sinuous. Interorbital space flat, its edges converging backwards, overhanging, and forming rudimentary postorbital processes. Palatal foramina rather shorter * In specimens long exposed to light this colour becomes nearly or quite white, especially on the head. 3. ONYCHOGALE. 75 than m.’ Posterior palate with only a few small vacuities. Bulle smooth, slightly swollen. , j Teeth. Incisors (Pl. LX. fig. 10) largest in the genus; i long, slanting nearly horizontally forwards. Canines present and probably functional to a certain extent, about 3 or 4 millim, long and 1 mil- lim. in diameter, their tips rounded. P.‘ triangular, rounded, its posterior transverse diameter nearly double its anterior, owing to the large size of the postero-internal talon; its two main cusps very high, and the notch between them unusually deep. Dimensions. 3. a (skin) millim. Head and body.............. 660 PAA. op sips Ace ics wees eae des a ae. 665 ; Hind foot oe... see cece ees 174 Hat 6 viedsreaeeeues aaeng ee 61 Skull, see p. 79. Hab. North-western and Northern Central Australia. Type in collection. , The only difference of importance that I can perceive between Mr. De Vis’s description of O. annulicauda and our specimens of this species is the presence in the former of a “nearly black” muzzle and of darker face-markings in front of and behind the base of the ear. That these, however, are individual and not specific characteristics is shown by the fact that there is in the Paris Museum a specimen *, also from the Gulf of Carpentaria, which has no trace of them, although it has the same distinct dorsal stripe and comes from the same locality as the type of O. annulicauda. It should, however, be mentioned, in justice to Mr. De Vis, that, owing to the faded condition of the typical specimen, neither the dorsal stripe nor the caudal annulations are shown in Gould’s figures of the species, nor is any reference to the latter character made either by that author or by Waterhouse. Ad. sk. N.W. coast of Australia, B. Bynoe, Esq. [P. & C.]. me Skull. ( o° ( Type of species.) 6. Ad. sk. Roebuck Bay, Dampier Mr. Duboulay [C.]. Land. 2. Onychogale frenata. Macropus freenatus, Gould, P. Z. S. 1840, p. 92; 7d. Mon. Macrop. pl. iii. (animal) (1841); Waterh. Jard. Nat. Libr., Mamm. xi. p. 202 (1841); Less. M. Tabl. R. A., Mamm. p. 194 (1842) ; Gerv, Hist. Nat. Mamm. ii. p. 270 (1855) ; Schley. Dierk, p. 143 (1857) ; Gied. * For a careful description of which I have to thank Mons. J. Huet, of that institution. 76 MACROPODID.&E. Stuy. p. 675 (1859); Blyth, Cat. Mamm. Mus. As. Soc. p. 184 (1863). - Macropus (Onychogalea) frenatus, Gray, Grey's Austr. App. i. p. 402 (1841); Waterh, N. H. Mamm. i, p. 77 (1846). Onychogalea freuata, Gray, List Mamm. B. M. p. 88 (1848) ; Gould, Mamm, Austr. ii. pl. liv. (animal) (1849); Krefft, Cat. Mamm. Austr. Mus. p. 58 (1864) ; id. Austr. Vert. p. 11 (1871); Jent. Cat. Ost. Leyd, Mus. p. 821 (1887); Coll. Zool. Jahrb. ii. p. 887 (1887). : Halmaturus frenatus, Schinz, Syn. Mamm. i. p. 548 (1844); Wagn. Schr. Séug. Supp. v. p. 803 (1855). BriptED WALLABY. Size small; form very light and delicate. Rhinarium narrow, wholly hairy. Fur soft and thick; underfur plentiful, dark slate- coloured at base and light grey at tip. General colour clear grey, the forequarters ornamented with white stripes. Face pale grey, an inconspicuous whitish spot over each eye, and an indistinct white cheek-stripe present. ars short, inside white, outside greyish brown. Centre of back of neck black *, passing gradually in the middle line into the dark grey of the back, the black edged on each side with a continuation of the white shoulder-stripe, which, starting from the light belly-colour about an inch behind the elbow, runs upwards and forwards along the sides of the back of the neck to just behind the ears. The black sometimes continued inconspi- cuously forwards along the middle line of the head. Sides of neck grey with a rufous tinge, arising from the rufous tips to the under- fur. A very indistinct pale hip-stripe. Chin and chest white; belly pale grey, the bases of the hairs slate-colour. Arms and outside of legs grey, fingers black, front of legs and feet white. Tail of medium length, uniform grey, extreme tip black. Terminal nail (Pl. XI. fig. 7) consisting merely of a rounded horny point, 2 or 3 millim. in diameter. Skull. Facial portion smaller in proportion to cranial than in O. unguifera (index about 225), Forehead flat, not inflated. Nasals evenly tapering forwards, their greatest breadth going about 23 times in their length, their posterior edge evenly but slightly curved backwards. Supraorbital edges parallel, overhanging, but not forming rudimentary postorbital processes. Palatal foramina long and narrow, as long as or longer than m.*, sometimes equalling m.° Posterior palate with two very large and several smaller vacuities. Bulle smooth, but opaque, very slightly swollen. Teeth. Incisors much as in O. unguifera, but i.’ shorter and not so much slanted forwards. Canines nearly always absent ; if present excessively minute, functionless. [P.* very small, hourglass-shaped, its posterior but little exceeding its anterior diameter, its cusps low and oe an unusually deep notch between them. Molars as usual. * Grey in immature specimens. 3. ONYCHOGALE. 77 Dimensions. a (eicied). -b (otsifed, millim. millim, Head and body .......... 650 460 Tall a cca tone ae eta 1... 450 380 Hind foot........-.....0. 152 120 Ear cere ew aenctaee es 62 60 Skull, see p. 79. Hab. Hastern Australia, from Queensland to Victoria. Type in collection. a, Ad. st., o. New South Wales. Gould Coll. (Type of species. ) 6. Ad. ae Q. : ee South Wales. Gould Coll. mm. sks. akey Creek,Darling Gould Coll. ed } Sati of +4 SEQ. TNGWwns, N’S. W. Imm. sks. New South Wales. Zool, Soe. (Gould oS) Sicull of e, Coll.). g- Imm. skeleton (3). New South Wales. Purchased. 3. Onychogale lunata. Macropus lunatus, Gould, P. Z. S. 1840, p. 98; Gray, Grey’s Austr., App. ii. p. 402 (1841); Waterh. Jard. Nat. Libr., Mamm. xi. p- 203 (1841) ; Less. N. Tabl. R. A., Mamm. p. 194 (1842); Gray, List Mamm. B. M. p. 88 (1843); Gerv. H. N. Mam. ii. p. 270 (1855); Geb. Sdéug. p. 675 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 125 (1862). Halmaturus lunatus, Schinz, Syn. Mamm. i. p. 548 (1844); Wagn. Schr. Siug. Supp. v. p. 804 (1855). Macropus (Onychogalea) lunatus, Waterh. N. H. Mamm. i. p. 79 (18486). Onychogale lunata, Gould, Mamm. Austr. ii. pl. lv. (animal) (1849) ; Kreffi, Cat. Mamm. Austr. Mus. p. 58 (1864) ; id. Austr. Vert, p. 11 (4871); F. G. Waterh. Hare. 8. Austr. p. 285 (1876). CrEscENT WALLABY. Size and proportions much as in O. frenata. Rhinarium narrow, the base of the internasal septum naked. Fur soft and woolly; under- far long, slaty at base, pale grey terminally. General colour dark grey. Face grey, a mark over eye and cheek-stripe slightly paler. Fars short, white inside, brown out. Back and sides of neck uniform rich rufous, this colour coming from the rufous tips of the underfur passing gradually into the dark grey of the back. White shoulder- stripe very prominent, running backwards from the white of the belly and ending abruptly over the scapula, not encroaching upon the back of the neck. Sides paler than back; a whitish stripe just above the hip and another parallel to it in the usual position of the 78 MACROPODID.E. 1 hip-stripe, neither of them very well-defined. Chin, chest, and belly whitish, the bases of the hairs grey. Arms, legs, and feet pale grey, fingers and toes brown. Tail rather short, uniform grey; its terminal nail as in O. frenata. Skull very small and light. Muzzle slender and pointed. Facial index only from 200 to 215. Forehead flat, not inflated. Nasals very narrow, their greatest breadth going about 24 times into their length, their posterior edge slightly sinuous, Supraorbital edges parallel, sharp and well-defined, not thickened or overhanging. Palatal foramina short and rounded, not so long asm.’ Posterior palate with large vacuities. Bulle large and much swollen, trans- parent. Teeth much as in O. frenata, but smaller and lighter. Incisors (Pl. IX. fig. 11) very small and slender, i.° more upright than in O. frenata, Canine generally present, but exceedingly minute and quite functionless, its point not projecting above the bone. P.* very small, hourglass-shaped, its posterior scarcely greater than its anterior diameter, its postero-internal talon obsolete, and its upright cusps unusually low and rounded. Dimensions. foi e (stuffed). millim. Head and body .............. 500 Tall meena dae a seheuecars 332 Hind f00t) scene gaceesean ress 120 Hat osccas cs ea aware eae wee 58 Skull, see next page. Hab. West and South Australia. Type in collection. Imm. sk. Swan R., W. A. (J. Gel- = Gould Coll. (Type a Skull. 3. bert). ; of ph Tone os Bc, jimm. sks. Swan R., W. A. (J. Gel- Gould Coll. 2 Skull of e. bert). d. Yg. st.. 3. West Australia. Purchased, e. Ad. st. ¢. South Australia. Sir G. Grey [P. & 0.). St, 9. Yg. sks. South Australia, Sir G. Grey [P. & C. h, Aged skeleton (9). Zoological Society. 4, LAGORCHESTES. 79 Skull Measurements of Onychogale. Species ..........scsesees { a ag O. frenata, || O. lunata. Sex sebertedtenenteeen 3. (d-) 3d. | C2.) Specimens ......,.. a. g: a. h. ABO esincnssiaxeccswas adult. imm. imm. | aged. Basal length ......... ce ecseeseeee eee 87 78 64 61 Greatest breadth .... 52°5 48 39 39 Nasals, length .......... 45 34 28 25 » greatest breadt 20 15 10-2) 10 » least breadth . a Td 6 43 5 Constriction, breadth ........0...... 16 19°5 145] 13:5 Palate, length .........ses.ceesceseeee 57 49 38 38 » breadth, outside m.? ...... 28°5 23 20 20°2 sj “5 inside m.? ......... 17:3 15 12 13 Palatal foramen ...........ccseceeeee 55 6 31 3 Dia stems vaciisasdedadesceuvisuaisevanses 25 21(p.5)|| 165) 14 Basi-cranial axis ..........cc00..0000- 26 25 21:5] 20 Basi-facial axis.............cceceeeeeee 65 56 43 43 Facial index .0.............cccceeseeeee 250 224 200 | 215 Teeth—length of i.3...0....00....0.. 34 25 26 2 . 3 UA «ots adeteserne 45 3:5 < 2:8 9 ‘5 rit: Ramee nee 21 153 145| 13:7 4, LAGORCHESTES. . ‘ype. Lagorchestes, Gould, Mon. Macrop. letterpress to Pl RM, CUBED vies boas etie toga ew byes by Goedsinimage Sees L. leporoides. Rhinarium wholly or partly hairy. Central hind claws long and strong, not hidden by the hair of the foot. Tail rather short, not bushy or crested, but evenly short-haired throughout; no trace of a caudal spur. Skull with a short muzzle, the diastema less than the length of the first three molars. Bullw inflated, ras 1.2.3 q lor! p 0.0.8.4 1.2.8.4 9 Dentition :—I. 77> C. —F-) P. Spa} M. egy x 234. Incisors small and sharp-edged ; i.’ slightly longer than i”, with a shallow notch about its centre. Canines present, functional in L. conspicillatus, very small in L. leporoides and L. hirsutus. P.4 large, not constricted at its centre, with a well-marked internal ledge running its whole length. Range. The whole of Australia. Not found in Tasmania. Synopsis of the Species. I, Exrernat CHAnscrers, A. Underfur of back uniform blackish brown. Ears less than one third of hind feet. Two [p. 80. white lateral bands present ............ 1. L. conspicillatus, 80 MACROPODID.E. B. Underfur of back bicolor, dark slate with aler tips. Ears more than one third of find feet. No lateral bands. a. Rump-piles tipped white or grey. A black patch on elbow .....-..+- ae a] 2, L. leporoides, p. 82. 6. Rump-piles tipped red. No black pate BEES cc inom casas ,e-> Nab dtanaa, ped II. CrantaL CHARACTERS. A. Muzzle ‘broad and heavy. Canines well _. 80. developed, functional ............+..05 1. L. conspicillatus, 2. I. leporoides, p. 82. B. Muzzle narrow and light. Canines minute } 3, L. harsutus, p. 84. 1. Lagorchestes conspicillatus *. u. Lagorchestes conspicillatus, var. typicus. Lagorchestes conspicillatus, Goud, P. ZS. 1841, p. 82; id. Mon. Macrop. pl. xxviii. (animal) (1842); Gray, List. Mamm. B. M. p- 95 (1848); Gould, Mamm. Austr. ii. pl. lix. (animal) 1860; Gerrard, Cat. Bones Mamm. B. M. p. 181 (1862); Krefft, Austr. Vert. p. 11 (1871). Halmaturus conspicillatus, Schinz, Syn. Mamm. i. p. 563 (1844); Wagn. Schr. Stiug. Supp. v. p. 806 (1855). Macropus (Lagorchestes) conspicillatus, Waterh. N. H. Mamm..i. p. 85 (1846). Macropus conspicillatus, Gieb. Sdug. p. 676 (1859). SprecracLeD Hare-WaLLaBY. Size comparatively large, and form thick and heavy. Rhinarium less hairy than in the other species, the lower half of the nasal septum and the edges of the nostrils naked. Fur long and coarse, no longer piles projecting above the general level; underfur long, soft, and thick, uniform dark brown, or nearly black above, grey tipped with rufous on the sides, and uniform slaty grey below. General colour coarsely grizzled yellowish grey. Head grizzled white and black; a well-marked chestnut-coloured patch round each eye, very variable in its intensity, not passing forwards on to the sides of the muzzle. Ears very short, their length going from 32 to 4 times into that of the tarsus, their backs pale grizzled grey, their edges and insides nearly white. Hairs of the back black for their basal half and at their tips, with a broad pale yellow band just below the latter ; the general colour not unlike that of a common hare, but varying very much in its richness and intensity. Two whitish lateral bands present, one just in front of, and the other on the hip; the latter running on to the rump, which is a clear pale grizzled grey, all the yellow disappearing from the longer hairs some three inches from the root of the tail, and being replaced by white. "* a, Back yellowish grey. Markings dull. Insular. a. Var. typicus. b. Back deep fawn. Markings brilliant. Conti- Nental vninsaconencwenaswennaercdanssoumaamenamaecnsen b. Var. leichardti, p, 82. 4, LAGORCHESTES. 81 Sides dull yellowish grey, the tips of the underfur showing through. Chin, chest, and ‘belly mixed white and slaty grey. Arms and hands, legs, and feet grey, more or less tinged with rufous. Tail very thinly covered above and laterally with pure white hairs, except for its basal three inches, where it is grey like the rump; Dest the hairs are more numerous and are more or less tinged with awn. Skull (Pl. XTIT. fig. 3) large, stout and heavy, very different in general shape to that of the other species. Facial portion propor- tionally large, index 205-215. Muzzle broad and strong, evenly but slightly tapering forwards. Nasals expanded behind, very short and broad, but with the part in front of their junction with the premaxillea long and tapering, their greatest breadth nearly one half their length. Interorbital space flat or concave, its edges sharp and strongly developed, overhanging, often markedly con- verging backwards. Palatal foramina rather shorter than m.* Posterior palate more complete than in the other species, a few small vacuities only present. Bulle large, swollen, flatter and rougher than in ZL. leporoides and L. hirsutus, and their substance less transparent. Teeth proportionally very thick and powerful. Posterior edge of i? (Pl. IX. fig. 12) vertical or bent backwards, its notch nearly obsolete. Canines comparatively large and strong, evidently becoming functional in old specimens. P.‘ (Pl. X. fig. 16) as in the other species, but larger and broader. Dimensions. g. 2. a (skin). b (stuffed). millim. millim, Head and body .......... 480 490 AL Ls ede eca aean oie ae Sac de e's Banter a 425 Hind foot................ 126 122 Tai) cope eines ss eae 33 35 Skull, see p. 85. Hab. Islands off the North-west coast of Australia ; represented on the Continent by var. leichardti. ; Co-types in collection. ‘Ad. sk, Barrow Isl., N. W. coast B. Bynoe, Esq. Skull. t 3: of Australia. P.&C.). p, Ad. sk. Barrow Island. Captain Wickham } Sea, 1g. [P. & C.]. (Co-types of species.) e. Skull, g. Trimouille Isl., Dampier Gould Coll. Archipelago. 82 MACROPODID&. 2. Lagorchestes conspicillatus, var. leichardti. Lagorchestes leichardti, Gould, Mamm. Austr, ii. pl. Ix. (animal) (1868); Krefft, Cat. Mamm. Austr. Mus. p. 52 (1864) ; ad, Austr. Fert. p. 11 (1871). ; : te Lagorehestes conspicillatus, var. leichardti, Coll. Zool. Jahrb. it. p. 889 (1887). ; With all the essential characters of the typical form, but differing in the much greater brilliancy of the markings and colour. The yellowish grey of the back is replaced by deep fawn, the dull chest- nut patches round the eye by much broader and brilliant rufous ones ; the yellowish grey on the tips of the lateral underfur by rich rufous, and this colour extends forwards along the side of the head below the ear. Chin, chest, belly, and pale lateral bands nearly pure white, contrasting markedly with the rufous of the sides and back. ‘The ears also are slightly longer than in L. conspicillatus, although still decidedly shorter than in L. leporoides. Dimensions. 2. a (skin). millim. Head and body .......... (c.) 520 Dall din ats gis cletrs Wein ees 460 Hind foot ..............0. 137 Mak acs e ga sapaed 4 estan ae 39 Hab. North Australia, from east to west. Type in the Sydney Museum. This beautiful Wallaby is certainly not specifically separable from L. conspicillatus, to which it bears very much the same relationship that Macropus ruficollis var. bennettii does to the typical form (see supra, p. 35). It is probably spread over the whole of central and north-western tropical Australia, while the true L. conspreillatus is as yet only known from certain islands off the North-west coast; the latter, therefore, although the earlier’ described, being really, in nature, but a more dully coloured and shorter-eared insular variety of the continental form. It is some- what unfortunate that the rules forbid our recognizing this fact in the nomenclature of the two, and regarding JZ. leichardti as the original, and the insular form as the variety. Ad. sk. Roebuck Bay, N.W. coast Mr. Duboulay [C.]. a 1 Shull } ?- of Australie oe 2. Lagorchestes leporoides. Macropus leporoides, Gould, P. Z. S. 1840, p. 93; Waterh. Jard. Nat. Libr., Mamm. xi. p. 204 (1841) ; Less. N. Tabl. R..A., Mam. . 194 (1842); Gieb. Sting. p. 675 (1859); td. Thierr. i. p. 236 1859) ; id. Bronn’s Kl. «. Ordn. vi. Abth. v. pl. xlvii. fig. 21 (17) 4, LAGORCHESTES. 83 (incisors) (1876) ; Brehm, Thierl. ii. p. 594 (1880); Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 714 (1884). Lagorchestes leporoides, Gould, Mon. Macrop. pl. xii. (animal) ' (1841); Gray, Grey’s Austr., App. ii. p. 403 (1841); dd. List Mamm. B. M. p. 94 (1848); Gould, Mamm. Austr. ii. pl. lvii. (animal) (1859); Gerrard, Cat. Bones Mamm. B. M. p. 180 (1862) ; Krefft, Cat. Mamm. Austr. Mus. p. 52 (1864); id. Austr. Vert. p. 11 (1871) ; Jent. Cat. Ost. Leyd. Mus. p. 821 (1887). Halmaturus leporoides, Schinz, Syn. Mam. p. 549 (1844); Wagn. Schr. Stiug. Supp. v. p. 805 (1855), Macropus (Lagorchestes) leporoides, Waterh. N. H. Mamm. i. p. 82, pl. v. figs. 17 & 17 @ (skull and teeth) (1846). Lagorchestes gymnotis, Blyth, J. A. 8S. B. xxvii. p. 276 (1859) ; id. . Cat. Mamm. Mus. As. Soc. p. 184 (1863). Common HAare-Wa.taby. General form light and slender. MRhinarium (Pl. XI. fig. 4) hairy, the base of the nasal septum alone naked. Quality of fur much as in L. conspicillatus. Underfur long and soft, everywhere on the body dark slaty grey at base, broadly tipped with pale brown, and that on some parts with a second darker subterminal band. General colour exceedingly like that of a Common Hare, even more so than in LZ. conspicillatus. Head coloured on the same essential pattern as in ZL. conspicillatus, but far more obscurely, and the rufous colour round the eye more prolonged forwards on the sides of the muzzle. Ears comparatively long, their length going from 23 to 3 times in that of the hind feet, their backs and insides whitish. Back with the subterminal pale band on the longer hairs white with a tinge of yellow, the yellow disappearing on the rump. Sides with a very faint and inconspicuous trace of the two lateral bands present in ZL. conspicillatus. Chin, chest, and belly dirty yellowish grey. Arms with a well-marked black patch on the outside of the proximal half of the forearm, caused by the entire absence of longer piles, and the consequent prominence of the underfur, which is here nearly black. Legs like body; hands and feet finely grizzled greyish white. Tail thinly haired, grizzled brownish grey above, nearly white on the sides and below. Skull light and slender, with a long narrow muzzle; facial index 230-235. Nasals long and narrow, their greatest breadth going about 23 times in their length, slightly expanded behind; their posterior border evenly curved backwards, slightly recurved forwards in the centre. Interorbital space flat, its edges parallel, sharp, but little overhanging. Palatal foramina short, barely the length of m.' Posterior palate with considerable vacuities. Bulle much swollen, globular, smooth and transparent., Teeth. Incisors (Pl. IX. fig. 13) small and, delicate; i.° much slanted forwards, slightly exceeding i.? in horizontal length, its notch about the centre of its outer edge. Canines very small, scarcely projecting abovethe gum. P.* oblong, parallel-sided, about the length of m.*, its internal ledge running its whole length. a2 84 MACROPODID. Dimensions. a (in). 3 (otsifed), millim, millim. Head and body ...........-. (c.) 450 | 490 Tall. aedeseaw eee eevee etes 320 300 Hind foot cosa. sscsseeeawe 128 122 Har: (ieicievigeicaie: sbnaas 45 57 Skull, see next page. Hab. South Australia and New South Wales. Co-types in collection. z, JAd. sks. Interior of New South Gould Coll. % % J Siulis, ( SF Wales (J. G.). (Co-types of species. ) Pe, 1 ae sks. 9 South Australia. Sir . on : Kull of ¢ P. .). e. | ¥g. st. t South Australia. Sir G. at * ) Skull. P. & C.). J-t. Skulls, South Australia (J. Gould Coll. Strange). 3. Lagorchestes hirsutus. Lagorchestes hirsutus, Gould, P. Z. 8. 1844, p. 82; id. Mamm. Austr. pl. lviii. (animal) (1849); Gerrard, Cat. Bones Mamm. B. M. p. 181 (1862); Krefft, Austr. Vert. p. 11 (1871); Jent. Cat. Ost. Leyd. Mus. p. 322 (1887). Macropus (Lagorchestes) hirsutus, Waterh. N. H. Mamm. i. p. 98, pl. v. fig. 5 (incisors) (1846). Halmaturus hirsutus, Wagn. Schr. Stiug. Supp. v. p. 807 (1855). Macropus hirsutus, Gieb. Odontogr. p. 48, pl. xix. fig. 2 6 (incisors) (1855); id. Séug. p. 677 (1859); id. Bronn’s Ki. u. Ordn. vi. Abth. v. pl. xlvii. fig. 21 (5) (incisors) (1876) ; Flow. §& Gars. Cat. Ost, Coll. Surg, ii. p. 714 (1884). f Rurovus Hare-WALLABY. Size and form much as in JL. leporoides. Rhinarium nearly wholly hairy. Underfur long and distinctly bicolor as in L. lepo- roides, but the tips paler, and in some parts much more rufescent. General colour finely grizzled grey. Band round eye scarcely more rufous than rest of head. Ears comparatively long, as in L. lepo- roides, their backs grizzled grey, their insides and edges white. Head and fore part of back grizzled black and white, the longer hairs with a white subterminal and a black terminal band. On the posterior part of the back the hairs are very much longer, and their subterminal pale band gradually becomes broader and more rufous, until on the rump the band is rich rufous, and often nearly an inch in extent. Sides with scarcely a trace of lateral bands. Arms and hands, front of legs, and feet pale yellowish white or grey. Out- sides and backs of legs more or less rufous, sometimes rich red, as in Macropus wilcovi. Tail short-haired, dull grizzled grey. 85 4, LAGORCHESTES, 9-F1 G-LT G-9T SI 9-9T 81 g- 8a oy ia 8-F LG 9-¢ L9 6-9 8-2 “d e M 9-3 GZ 8-G 9-8 g g T Jo Tsue;—qyoay Tig ioe G&G G&S 906 FIG “o"* XOpur [VOB T GP G-9F 6F G-9G og go “ SIxe [BIOB]-18eg 02 ee 2B $b BG BGs coereeree STNG TRIUBIO-1eeg, FL 8-ST FET LT GET 6 wt seeceeceeereses BULO}SBI(T - 86 QE L¥ i 9 GP 8 Woureloy [eyepeg ral 9-S1 LT LT G-9T FI ‘ ,Wepisur ed 06 GS &@ GS GGG 9% ZU episino Wypeerq =“ G-6E GP FF og GP 6h seers Gage] pepe GIT L&T cl 91 GSI PEL |" * Ppeergq “aoToLysu0|D 9-€ 8 GL q-6 6 GOT |" * Gypeesq qseoy II 8-61 FL OT OT 8-91 ‘ WIpverq ysoyeors =“ g.LG ee cs Lg ts . ee 7 sreeeereeeee Sug] ‘BTBSE NT G.0F cP cy 8P 6P gg “t WypBerq 4997201 T9 eee 69 6L GL LL sereeeeeeee On STOT yeseq: . pose ‘ynpe “qyape “qupe “y[upe “pose tenn comme eeeees osy f ? ‘ f 4 0 ‘weulloedg 5 P S P $ z oF wag “sngnnos, “sngnsay “saprouoday -sngoypoudsuoo ee snydowjsoboT mcouaciey sapsoyouobory sagsayouobo'T sojnedy ‘snydorqsosvy] pun soqsoyol0sey fo spuawaunswayy 21nYG 86 MACROPODID&. Skull and teeth very much as in L. leporoides, but the nasals are as a rule slightly less expanded behind, and i.*, the canine, and p.’ all somewhat smaller. These points are, however, neither suffi- cient in themselves nor constant enough to supply definite and invariable means of distinguishing the skulls of the two species. Dimensions. 3. Q. a (stuffed). 6 (stuffed). millim. millim. Head and body .......... 404 450 PAA. fe Soa seraisemtesecieserucesa et ancien 250 310 Hind foot .............. 117 112 Bab iiecynctn commen Lees 40 44 Skull, see last page. Hab. Western Australia. Type in collection. Imm. sk. York, W. A. (J. Gilbert). Gould Coll. Skull. (3° (Type of species.) ‘ Ad. st. 9 West Australia (J. Gilbert). Gould Coll. Skull, e. Ad. skull, West Australia (J. Gilbert). Gould Coll. a | Ad. sk, 3 West Australia. ‘Purchased. * ) Skull. : e. Imm. skull. 5. DORCOPSIS. Type. Dorcopsis, Schleg. & Miill. Verh. Nat. Ges. Ned. p. 180 (DS SOFA) css sacssarlaaars tind ovals asian tances aya sete ind Reece sense D. miilleri. Conoyces, Less. N. Tabl. R. A., Mamm. p. 194 (1842)..,. D. miilleri. Pelandor, Gray, List Mamm. B. M. p. xxii (1848) ...... D. miilleri. General build macropodiform, but the disproportion between the anterior and posterior limbs less than in Macropus. Rhinarium large and broad, wholly naked. Head long and narrow. Ears small. Fur on nape, from occiput to withers, directed wholly or partially forwards. Hind claws long and strong, not hidden by hairs. Tail evenly haired, nearly naked at tip. Skull narrow and elongated. Bulle entirely unswollen. ren 12.8 fh 1. 0k 0.848 1.2.3.4, 5. Dentition :—1. Fy) OC. y P. pcg Me PX 234. Incisors small. I.’ shorter, rounder, and less prominent than in Macropus. I.’ and i.’ about equal in size, each with an in- conspicuous notch near the centre of its outer edge. Canines present, fairly well-developed, apparently more or less functional. Premolars large and heavy, p.‘ enormously long antero-posteriorly, generally exceeding in length the combined m.' and m.°, a well- defined internal ledge running its whole length, and both its outer and inner sides prominently grooved. Molars low, rounded, the central antero-postcrior bridge almost or quite obsolete, and the 5. DORCOPSIS. 87 anterior transverse ledge narrow and not extending to the inner side of the tooth. Premolar and molar series of the two sides nearly or quite parallel, instead of being more or less convergent before and behind. Range. New Guinea only. This genus forms with the next, as Prof. Garrod has shown, a small separate group, whose distinguishing characters, however, do not seem to be quite so constant as that author supposed, especially as the recent discovery of D. macleayi provides a link between Dorcopsis and Macropus. : Synopsis of the Species. I, Exrrrnan CHARACTERS. A. Whole of nape-hair directed forwards. a, Back chocolate-brown. A white stripe in front of hip. Arms and hands whitish .. 1. D. miilleri, p. 87. b. Back grizzled smoky grey. No stripe in front of hip. Arms and hands brown.... 2. D. luctuosa, p. 89. B. Hair of upper nape directed backwards, of lower forwards ........ ec cesses cece eee 3. D. macleay, p. 92. a, Canines as large as or larger than i%.,..... 1. D. miiller?, p. 87. 6, Canines smaller thani..............0008, 2. D. luctuosa, p. 89. B. Skull shorter. P.* shorter than m.) and m.” combined ; less than 10 millim. long ...... 3. D. macleayt, p. 92. 1. Dorcopsis mileri. Kangurus veterum*, Less. Voy. Coquille, Zool. i. p. 164 (1826). Macropus veterum, Less. Man. Mamm. p. 227 (1827). Didelphys bruni, Quoy § Gaim. Voy. Astrolabe, Zool. i. p. 116, Atl. pl. xx. (animal) (1830) (nec Schreb.). . Macropus bruni, Waterh. Jard. Nat. Libr., Mamm. xi. p. 225 tsar! id. N. H. Mamma. i. p. 180 (1846); Schleg. Dierk. p. 148 (1857); Gieb. Séiug. p. 684 (1859). Macropus (Conoyces) bruni, Less. N. Tabl. R. A., Mamm. p. 194 (1842); Chenu, Encycl. dH. N., Mars. p. 346 (1879). Dorcopsis bruni, Schleg. & Mill. Verh. Nat. Ges, Ned. p. 131, pls. xxi. to xxiv. (animal, skull and teeth) (1839-44); Gould, Mamm. Austr. ii. pl. li. (animal) (1858) , Krefft, Austr. Vert. p. 11 (1871). * This name having been given under an entire misapprehension, and the species being distinctly no¢ the “ Kangaroo of the ancients,” by which is meant the “ Filander” of De Bruyn, ¢. e. Macropus brunii, it is evident that the specific name of veferum has no claim to adoption. 88 MAOROPODID&. Halmaturus oruni, Wagn. Schr. Séiug. Supp. iii. p. 119 (1848) ; Schinz, Syn. Mamm. i. p. 555 (1844). ‘ Halmaturus asiaticus, Gray, List Mamm. B. M. p. 91 (1848) (mec Pall.); Gerrard, Cat. Bones Mamm. B. M. p. 126 (1862). ‘Hypsiprymnus dorcocephalus, Owen; Odontogr., Text, p. 289 (1845). Kangurus bruni, Desm. Dict. Univ. d’H. N. vii. p. 170 (1849). Dorcopsis asiaticus, Gray, Voy. Samarang, Vert. p. 82 (1850); ed. serine toa, Wars Bebe Seay, 8 300 (1855) Hypsi nus bruni m. Schr. Sdug. Supp. v. p. - Mecrouue atlleti, Sobag, Ned. Tijdschr. Dior ii. p- 353 (1866) ; id. erent, -p. 171 (1872). a6! Dorcopsis miilleri, Garrod, P. Z. 8. 1875, p. 49 et seqg. pl. ix. figs. 6- 10 (teeth); Peters § Doria, Ann. Mus. Genov. xvi, p. 685 (1880) ; Jent. Cat. Ost. Leyd. Mus. p. 322 (1887). Brown Dorcopsis. Rhinarium wholly naked (see Pl. XI. fig. 9). Fur short, close, and glossy, the whole of that on the nape and shoulders and fore- quarters directed forwards. General colour uniform chocolate- brown. Head brown, muzzle and sides of face paler, the fur here excessively short ; an indistinct whitish cheek-stripe just appreciable. Ears very short and small, their backs rather darker than the crown of the head. Head and back uniform brown, the bases of the hairs nearly white. Sides with a short transverse white stripe running from the belly towards the back just in front of the hip. Chin, chest, and belly: white, the hairs white to their roots. Inner sides of hips quite naked. Arms and hands, and front of legs white or very pale brown; back of legs and feet brown. Tail about as long as the body without the head, brown above and below, its terminal three inches white, nearly naked. Female considerably smaller than the male, and with the belly-fur on each side of the pouch slightly darker than the rest of the belly, but not forming prominent dark stripes as in D. luctuosa. Skull very much elongated, its greatest breadth just half its length. SBrain-case also long and narrow, so that the facial index is not remarkably high (215-217). Muzzle strong and conical. Nasgals narrow, evenly rounded behind, but little expanded. Inter- orbital space flat, its edges strongly ridged, overhanging and forming rudimentary postorbital processes. Upper opening of lachrymal canal generally partly within the orbit, and not shut off by a bony ridge. Palatal foramina oval, rounded. Posterior palatal vacuities generally confined to palatal bone, and not encroaching upon the maxillary. Teeth. Incisors small and light. 1.3 with its external notch in front of the middle of the tooth. Canines stout and strong, exceeding I.* in size. Two sets of check-teeth quite parallel, not converging before or behind. P.‘ as long as m.1, m.”, and half m.3 combined, its outer side with four or five vertical grooves. Molars as described above. 5. DORCOPSIS. 89 Dimensions. ‘S. 2. * (Stuffed). ¢ (skin). millim. millim. Head and body .... 825 (e.) 580 Daal eres wacedwecs 500 380 Hind foot ........ 156 (Range from 130) 112 Mate ase hh awees 42 35 Skull, see p. 91. Hab. N.W. New Guinea and adjoining islands (Mysol, Salawatti, &e.). Type in the Leyden Museum. The striking superficial resemblance that this species bears to Macropus brunii, and the confusion in nomenclature caused thereby, have been already referred to (suprd, p.51). The two animals do not, so far as is yet known, occur absolutely in the same localities, but their ranges approximate so nearly that the confusion of Dr. Bruyn’s “ Filander” with the present rather commoner and better known animal is not at all to be wondered at. The dis- tinctions between the two have already been fully pointed out. D. miilleri, unlike D. luctuosa, seems to be a very uniform and unvarying species, as all the specimens that I have seen are almost precisely alike. u. Ad. sk, o. Lobo Bay, N.W. New Leyden Museum [E.]. Guinea (Dutch East ; Indian Expedition). (One of the specimens described by Schlegel and Miiller as Dorcopsis bruni.) Ad. sks. Mysol. A. R. Wallace, Esq. bye | Skulls lg 2. [C.]. ate d. Yg.sk., g. Mysol. A. C} Wallace, Esq. ‘ [C.]. 2. Dorcopsis luctuosa. Halmaturus luctuosus, D’Albertis, P. Z. S. 1874, p. 110; Sclater, P. Z. 8. 1874, p. 247, pl. xlii. (animal). . Dorcopsis luctuosa, Garrod, P. Z. S. 1875, p. 49 et seqg. pls. vii., viii., ix. (skull, head, and teeth); D’ Alberts, P. Z. S. 1875, p. 531; Schafer & Wiliams, P. Z. 8. 1876, p. 165; Owen, P. Z. 8. 1877, p. 852; Rams. P. Linn, Soc. N.S. W. iv. p. 87 (1879); Peters & Doria, Ann. Mus. Genov. xvi. p. 686 (1880) ; Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 724 (1884) ; Mikl.-Macl. P. Linn. Soc. N. 8S. W. ix. p. 1151, pl. Ixxi. fig. 1 (animal) (1885); Jent. Cat. Ost. Leyd. '_ Mus. p. 823 (1887). Dorcopsis chalmersi, Mikl.-Macl. P. Linn. Soc. N. S. W. ix. p. 569, pl. xix. (skull, teeth, &c.) (1884) (ju.). Dorcopsis beccarii, Miki.-Macl. P. Linn. Soc. N. S. W.x. p. 146, pl. xx. figs, 1-4 (skull and teeth) (1886). Grey Dorcoprsis. * In Musco Civico, Genoa. 90 MACROPODIDZ, Smaller than D. miilleri. Fur soft and thick, longer than in that species. Whole of hair on nape and top of neck reversed. General colour dark smoky grey, very variable in depth. Face dark grey, a faint paler cheek-stripe present. Ears larger than in D. miilleri, their backs thinly haired, not darker than the crown. Head and back dark finely grizzled grey, the hairs white for their basal half, then black or dark grey, and their tips glossy yellow or white. Sides without any trace of # hip-stripe. Chin brown; chest and belly dull grey, or greyish white, the distinction from the colour of the back very gradual; a large patch surrounding anus white or yellow. Arms and hands, legs and feet uniform dark smoky grey. Tail decidedly shorter than the body, dark brown or black above and below, its tip white and naked. Female with a prominent dark band passing down the lower belly on each side of the opening of the pouch. Skull rather smaller than that of D. miillerit and with the pre- maxille less markedly bent downwards, the supraorbital edges less overhanging, and the posterior palatal vacuities larger. Teeth (Pl, XIII. fig. 2). I? with its external notch just behind its centre. Canine small, not equalling i. P.* rather shorter and broader than in D. miillert. Dimensions. b (etisfed). a iden millim, millim. Head and body ............ 600 600 DIA ete sa neat tion in eee pokes’ 320 300 Hind foot ................ 112 111 ADs riiecs Gy Sates 2 Gangrene ea ed 36 34 Skull and teeth, see next page. Hab. Eastern and South-eastern New Guinea. Type in collection. This species has the same sort of superficial resemblance to Ma- cropus browni, Rams., that D. miilleri has to M. bruni; its most obvious distinguishing characters have been pointed out, supra, p. 52. It is much more variable in colour than D. miilleri, and it has therefore been made the basis of several untenable species. 2 | Ad. sk. 9 8.E. New Guinea. L. M. D’Albertis [C.]. * | Skeleton. : (Type of species.) z, Ad. st. 3 Aleya,S.E. New Dr. James [C.]. * ) Skull. : Guinea. ; Ad. & yg. sks, Aleya. Dr. James [C.]. ed. } Sills, . 139. - (C] 91 5. DORCOPSIS. ‘mnesnyy uepAery og} UT paaresorg | “TOyey a1@ SUOISUETTIP 9804} YOTYA Woay pues ‘oy [Te caw yor ‘/, % ‘g ‘G ‘88g uLTy oTeos Jesre] ATpoptoep v UO stg “Bg “sOINSY [BUSI oy} Wot; ‘poyeys Apeoute se ‘peinsveyy qnq ‘ozs TeInywU et} JO eq 07 pres oie soindy oy} [IV LI SI e81 SLT $81 eSU “ “ G-él fall 8-1 9-€T FI do ‘ € GE ¥ GE 8-8 “1 JO Yy8ue;-—Tq400, 816 916 L6G as L1G "8" ODOT [VIOBT G99 69 Gh SL 8-42, is “Tr STRR [RIOVT-IsBg S G08 C&S && 8 GE Be SIX@ [BIUBIO-ISUq OL 6.0% 0.28 & IZ °% zi ai ea seeseoers peagseIcy ines G GP 4 OF G Aeron eae nencen WOULRLOF [BIB[V 91 8ST 61 06 ST 61 ‘UL episur =“ ee GEG 6-66 G.6G ts 8G 5-08 ie UL episyno yypeeiq =‘ @qg (2) 09 69 69 99 G-69 “+ Buoy ‘oyepeg GET LT GOT 41 GOT PLT zee? TIpwerq ‘MoTataysTO_D 9-L 6 6 2-8 8 8-8 wen eeen ee Typreaq, qsvor “ SI 8-ET ral ia LST s1 “* Tapeedq qysoyword =“ 9¢ gp (0 SF SF 0¢ (9) oF crseerserreseess Un Tay ‘ST@SBNT SF G-6g G-6F gg 6 gg TypBeaq 4s0}ve1., ag (0) 96 16 901 FOI 801 sees yydaey peseg é ‘ampe | “aTape “pede “poate “pede vee OB é D q *h 9) @ *teulvedg - ‘addy, “5 “Pp ‘p we se) wearer eee neers xag *, Uvaponu ‘a | “msonjzon) ‘aC “magnus ‘a been ne eere rent ereee seroedg ‘sisdoo10gy fo spuamaunswayy 7)nyy 92 MACROUPODID.A. 3. Dorcopsis macleayi. Dorcopsis macleayi, Mikl.-Macl. P. Linn. Soc. N.S. W. x. p. 149, pl. xx. figs. 5-9 (animal, skull, and teeth) (1885). Smaller than D. miillert and D. luctuosa. Fur on nape of neck presenting two centres’of irradiation—one on the occiput, whence the’ hairs are directed backwards, and the other on the withers, in front of which the hairs are directed forwards as in the other species, the opposed hairs meeting about halfway down the neck. General colour brownish grey, a little lighter on the ventral side. Tip of tail nearly bare, white. Skull smaller, shorter, and broader than in the other species. Nasals slightly expanded behind, their posterior edge sinuous. In- terorbital space broad, with strongly ridged overhanging edges, converging backwards. Teeth. Incisors very small and light, not touching each other. Canines short and slender. P.‘ broad, evenly oval, far shorter than usual, and much resembling the deciduous p.° of D. luctuosa. Dimensions. (skin). willim. Head and body ............ 490 ALE: 555) asc puaee soharntn: Quik cant our 320 Hind foot (? with claws)...... 115 Far (“‘ measured behind”) ...: 30 Skull, see last page. Hab. South coast of New Guinea. Type in the Macleay Museum, Sydney. The above particulars are taken from the original description and figures, and the dimensions of the skull given in the table are measured directly from these figures, so that the artist must be held respon- sible for their accuracy. The species as described is in many ways intermediate between Dorcopsis and Macropus, so that it seems just possible that the type specimen may bea hybrid between D. luctuosa and Macropus brown2, both of which occur in Southern New Guinea. Pending, however, the arrival of further material bearing on this suggestion, I provisionally retain D. macleayi as a somewhat doubt- ful species of the genus to which its describer referred it. 6. DENDROLAGUS. Type. Dendrolagus, Schley. § Miill. Verh. Nat. Ges. Ned. sae Px 188 (1S89-AD) wrasies sawed aero aaa e ¢aacaniece nae D. ursinus. General build of the ordinary mammalian proportions, not macro- podiform at all. Rhinarium (Pl. XI. fig. 8) broad, only partly naked, the hairs growing downwards on to the upper part of the nasal septum, but these hairs and those on the top of the muzzle 6. DENDROLAGTS. 93 are so short and sparsely scattered as to give a general impression of nakedness to the whole muzzle. Fur on nape, and sometimes on back also, directed forwards. Anterior limbs stout and strong, nearly as large as posterior ; hind feet broad, the syndactylous second and third digits not disproportionally small as compared to the fourth and fifth. Claws stout and strong, those on the fourth and fifth hind toes curved like those on the hand, not straight and conical as in the other genera, Tail very long, evenly and thickly haired. Skull heavily built; muzzle short, broad, and strong. Posterior palate complete, without vacuities. Bulle entirely unswollen. +4: 1.2.8 4 1 p 0.0.3.4 1.2.8.4 Dentition :—I. 74, ©. g1 P. ppp Merah X 2 = 34 Incisors thick and strong ; i.? and i.* about equal. Canines much smaller than incisors (except in D. dorianus). P.* large and stout, but far shorter than in Dorcopsis. Molars as in that genus. Habits. Arboreal, phytophagous. Range. New Guinea and North Queensland. In their general proportions the Tree-Kangaroos present a striking contrast to the other members of the present subfamily, but in their essential characters they do not show any approach to the arboreal Phalangeride, to whose habits and proportions of limbs they have evidently independently attained. The species are con- fined to the tropical forests of New Guinea and North Queensland, none of them being found in any part of temperate Australia. Synopsis of the Species. I. ExrmrnaL CHARACTERS. A. Fur on back directed backwards. a, Body, tail, and limbs black; face nearly white 1. D. ursinus, p. 94. &. Body, tail, and limbs grey mixed, or whitish ; face dark. a’. Back and sides dark grizzled grey .... 2. D. inustus, p. 95._ 61. Back pale grey*; sides white ........ 8. D. lumholtz, p.96. B. Fur on whole of back reversed, directed forwards 4. D. dorianus, p. 98. II. Cranrat CHARACTERS. A. I.1 but little exceeding i.? and i. in its down- ward projection. Canine much smaller than i.?. a, Forehead not inflated. Fronto-nasal suture curved backwards. a, P. much broader than m.’; its poste- rior much greater than its anterior transverse diameter ...........++-4. 1. D. ursinus, p. 94. b. P.* not or little broader than m.’; its posterior but little greater than its ante- rior diameter ........0.ce. ceeeeeee 2. D. inustus, p. 95. * 2 Occasionally more or less rufous or fulyous ; see below, p. 97 (footnote). 94 MACROPODIDA, b. Forehead inflated. Fronto-nasal suture recurved forwards in the centre ........ 3. D. lumholtzt, p. 96. B. I. twice as long vertically as i? and i . Canine nearly or quite equal toi? ...... 4. D. dorianus, p. 98. 1. Dendrolagus ursinus. Dendrolagus ursinus, Sehleg. § Mull. Verh. Nat. Ges. Ned. p. 141, pls. xix. to xxiv. (animal, skull, and limb-bones) (1839-44) ; Gould; Mon. Macrop. pl. xxvi. (animal) (1842); Gray, List Mamm. BM. p. 87 (1843) ; Wagn. Schr. Stiug. Supp. iti. p. 1384 (1843), v. p. 286 (1855); Waterh. N. H. Mamm. i. p. 185 (1846); Gray, Voy. Samarang, Vert. p. 82 (1850); Hombr. & Jacq. Voy. Péle Sud, Zool. iii. p. 36, Ati. pl. xviii. (1858); Gerv. H. N, Mamm: ii, p. 271 (1855); Gould, Mamm. Austr. ii. pl. xlix. (animal) (1856) ; Schleg. Dierk. p. 144 (1857); Gray, P. ZS. 1858, p. 106; Gieb. Stug. p. 685 (1859) ; Gerrard, Cat. Bones Mamm. B. M. p. 123 (1862) ; Krefft, Austr. Vert. p. 11 (1871); Peters §& Doria, Ann. Mus. Genov, xvi. p. 686 (1880); Brehm, Thierl. ii. p. 596 (1880); Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 724 (1884) ; Jent. ‘Cat. Ost. Leyd. Mus. p. 323 (1887). Brack Tree-KaneaRoo. General form thick and clumsy.. Rhinarium (Pl. XI. fig. 8) tuberculated only to the level of the superior internal angle of the nostrils, but the whole top of the muzzle so thinly haired as to be practically naked. An abrupt change of colour on the muzzle at the junction between the thinly-haired and the granulated por- tion, the former black, the latter nearly white, as shown in the figure, drawn from a spirit-specimen. Lower lip with two distinct diverging grooves running backwards under the chin. Fur of body, limbs, and tail long, straight, and coarse; this longer hair entirely absent on the face, which is only covered by a continuation of the body underfur. Underfur short, woolly, pale brown. Fur of back of neck, from withers to crown, directed forwards. General colour uniform black. Face pale whitish brown or grey, rather darker round eyes and paler on lower cheeks. Forwardly directed nape-hair forming a transverse crest level with the anterior edge of the ears. Ears short, rounded, thickly covered outside and on the margins inside with soft woolly black hairs. Back, arms, and hands, legs and feet, and tail uniformly black, the extreme tip of the latter sometimes yellow. Chest and belly white or pale brown. Skull broad and strong; muzzle stout and heavy. Nasals short and broad, slightly expanded behind, their posterior edge slightly curved backwards in the centre. Interorbital space broad and slightly concave, its edges well defined, without or only with very faint indications of inflation. Naso-premaxillary about half of naso-maxillary suture. Teeth strong and stout. Canine very small. P.' large, broad, and heavy, strongly ridged and grooved externally ; internal ledge broad and flat, not notched at its centre; postero-intcrnal talon well- defined, and increasing markedly the posterior as compared to the anterior breadth of the tooth. 6. DENDROLAGUS. 95 Dimensions. a (stuffed) millim. Head and body ...... 530 DA ede sacs Cals ws ed ane 590 Hind foot ......... 108 . +s : (48 in the spirit- Bat’ 2049s e6 030s ese 36 { specimen b.) Skull, see p. 99. Hab: N.W. New Guinea. Co-types in the Leyden Museum and in collection. a. Ad. sk., 9. Lobo Bay, N.W. New Guinea Leyden Museum [E. ]. (Dutch East-Indian Expedition). (Co-type of species. The specimen figured by Gould.) b, Ad.al., 9. Skroe, Maclure Inlet, H. O. Forbes, Esq. [C. }. N.W. New Guinea. 2. Dendrolagus inustus, Dendrolagus inustus, Miill. § Schleg. Verh. Nat. Ges. Ned. p. 148, pls. xx. to xxiv. (animal, skull, and limb-bones) (1839-44) ; Gould, Mon. Macrop. pl. xxvii. (animal) (1842); Wagn. Schr. Séug. Supp. iii. p. 184 (1843), v. p. 287 (1855); Waterh, N. H. Mamm. i. p. 188 (1846); Gray, Voy. Samarang, Vert. p. 82 (1850); Owen, P. Z. S. 1852, p. 103 (anat.); Gould, Mamm. Austr. ii. pl. L. (animal) (1856) ; Schleg. Dierk. p. 144 (1857) ; Gray, P. Z. 8. 1858, p. 106; Gieb. Sdug. p. 685 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 123 (1862); Krefft, Austr. Vert. p. 11 (1871); Peters §& Doria, Ann. Mus. Genov, xvi. p. 687 (1880) ; Jent. Cat. Ost, Leyd. Mus. p. 324 (1887). Brown Tree-Kanearoo. Rather more slenderly built than D. ursinus. ‘Rhinarium and muzzle hairy to about the same degree as in that species. Fur long, coarse and harsh; underfur soft and woolly, dark brown, the thicker harsher fur present on the face as elsewhere. Nape-hairs, from withers to crown, directed forwards. General colour dark coarsely grizzled grey. Face brown or black. Lars small, pointed, thickly haired, but the hairs much shorter and coarser than in D. ursinus, outside black, inside yellow or white. Fur of back and sides dark brown or black four fifths of its length, then broadly tipped with shining yellow, the general result being a very coarsely grizzled appearance. Chin, chest, and belly white or dirty yellow. Arms to metacarpus, and legs to metatarsus coarsely grizzled grey and white, but the white predominating; fingers and toes black. Tail-hairs either white or black, the proportions of the two varying very much, so that the general tinge may be anything from white .slightly mixed with black, to black faintly grizzled with white. Skull stout and heavy. Nasals somewhat expanded behind, their posterior edges together forming a well-marked backwardly 96 MACROPODID2. directed angle in the centre. Ascending process of premaxille not broadened above, the naso-premaxillary rather more than half the length of the naso-maxillary suture. Interstitial region flat, not inflated, its edges parallel, thickened and forming blunt and rounded rudimentary postorbital processes. Temporal crests well-defined. Teeth. Incisors thick and heavy. I.’ but little longer than i. and i’; these latter thick and triangular in section. Canines very small, scarcely projecting above the gum. P.* broad and thick, about 10 or 11 millim. in length, its breadth behind but little ex- ceeding that in front, with a broad flat internal ledge running its whole length ; a well-marked postero-internal talon, just in front of which is a sharp notch on the inner side of the ledge, and with three vertical grooves on its external surface. Dimensions. 3. . te ipa e (stuffed). (stuffed). millim. millim. Head and body ...........--40- 650 550 Tall scgacteeseavaews Geaa taes 680 640 Hind foot c.accsaves cesses cos 137 127 Har cavkvesase on saewieeae 40 41 Skull and teeth, see p. 99. Hab. New Guinea. Co-types in the Leyden Museum. Pa 13h fee ame $2. N.W. New Guinea. A. R. Wallace, Esq. [C.]. d, Imm. sk., 2. E. New Guineat. Capt. Moresby, RN. [P.]. e. Ad. st. 3. New Guinea. Zool. Soe } JF. Imm. skeleton. New Guinea. Purchased. 3. Dendrolagus lumholtzi t. Dendrolagus lumholtzi, Coll. P. Z. 8. 1884, p. 387, figs. 7 & 8 (skull), pl. xxxii. (animal); Lumholtz, P. Z. 8. 1884, p. 407 (habits) ; Jent. Notes Leyd. Mus. vii. p. 25 (1884); Coll. Zool. Jahrb. i. p. 893, figs. 1-5 (skull, adult and young) (1887). QueEENsLAND TREE-KANGAROO. : ees in the Leyden Museum. e specimen referred to J. Roy. Geogr. Soc. xlv. p. 169 (1875). No hei Sol a la sae een the species has not been nae raved m this part of New Guinea, there can’ b doubt it real j New Guinea that it was obtained. er eager ease { Two more Tree-Kangaroos have been recently described by Mr. De Vi from Queensland. The iret of these is referred to as D. hemiat ahi, i‘ the Abstract of the Proceedings of the Linnean Society of New South Wales, for Oct. 27, 1886 (p. v), but the full paper is not published in the “ Proceedings ” 6. DENDROLAGUS. 97 Fur shorter and softer than in D. ursinus or D. inustus. Under- fur vefy thin and sparse, pale grey; face covered with the coarser fur, asin D.znustus. Fur from withers to crown reversed. General colour pale finely grizzled grey. Face black ; a paler band passing across the forehead just in front of the ears, and ending on each side in a white or yellowish spot below the ear. Ears black outside, yellow within, the hair on them short and coarse. Back of neck black, gradually passing into the pale. grizzled grey of the back, where each hair is pale slaty grey for four fifths of its length, and then has a black subterminal and a yellowish or whitish terminal ring. Sides and belly pale yellowish white. Chin black; chest white or pale grey. Arms to metacarpus, and legs to end of meta- tarsus, clear pale yellow, darker on wrists and ankles; fingers and toes black. ‘Tail mixed black and pale yellow, its upperside paler than its lower, but with a darker patch just beyond the base. Skull of much the same proportions as those of D. ursinus and D. inustus, but rather more delicately built. Nasals short, broad, very much expanded behind, their posterior suture recurved for- wards in the centre. Ascending processes of premaxille broadened above, the naso-premaxillary nearly or quite the length of the naso- maxillary suture. Interorbital space rounded, swollen and inflated, its edges smooth, not ridged, but with minute rudimentary post- orbital processes. Foramen magnum broader than high. Teeth. Incisors smaller and lighter than those of the last species, cutting-edge of three incisors together only about 10 millim. I.? and i.’ shorter, smaller, and less thick transversely than in D. inustus. Canines very small. P.‘ (Pl. XIII. fig. 1) broad and strong, differ- ing markedly from that of D. inustus by having an external, as well as an internal ledge and posterior talon, the main crest being there- fore nearly in the centre line of the tooth, instead of on its outer side, Molars as usual, but rather small in proportion. 4 Dimensions. 7 a in), millim, Head and body .......... (c.) 520 Pais iy say ieee eag ates (c.) 520 Hind foot ...........05- 119 Bar) oii atag hee eee eews 27 Skull, see p. 99. for that day, and therefore the only information as yet available about it is that it is “more nearly allied to D. dorianus than to D.lumholtzi.” The second species was described under the name of D. fulvus at the October (1887) meeting of the Royal Society of Queensland, and an abstract of its description published in the Brisbane ‘Evening Observer’ for Oct. 17, 1887. From the characters there given, I am inclined to zi that it will turn out to be only an erythristic form of D. Jumholtzi, the differences appearing to consist merely of the presence of rufous or fulvous in the parts ordinarily light grey in D. lumholtzi. No definite conclusion, however, can be arrived at until Mr. De Vis's full paper is published. Hh 98 MACROPODID.&, Hab. Central North Queensland. Typical specimens in the Christiania, Copenhagen, and Genoa Museums, and in collection. Imm. sk. Herbert Vale, Central Queens- Dr, R. Collett [P.]. % ) Skull. 2 land (C. Lumholtz). ' (Co-type of species, The specimen figured.) 4, Dendrolagus dorianus. Dendrolagus dorianus, Ramsay, P. Linn. Soc. N.S. W. viii. p. 17 (1883) ; Mvkl.-Macl. P. Linn, Soc. N.S, W. ix. p. 1153, pl. Ixxi. figs. 2-4 (animal and incisors) (1885). Donrta’s TREE-Kanearoo. ‘«‘ Rhinarium blackish, margin of nostrils only naked. Fur dense, long, apparently of one kind only, that on the back wholly reversed, directed forwards from a point just above the root of the tail. General colour uniform dark brown. Head short-haired, paler than the body. Ears very short, densely covered at the base, inside and out, with woolly hairs like that of the head, of a dark brown, be- coming blackish on the tips and margins. Arms and legs darker than body, hands and feet black. Tail black, an irregular chestnut, or fawn-coloured patch on its upperside, a few inches from its base ; its hair comparatively short, close, stiff and harsh.” Skull unknown. Teeth, I.’ conical, descending far below the level of the other incisors, and quite twice their length, 13 millim. long in the type. Canines large and strong, nearly or quite as large as i.? Dimensions. dé. [gt millim, millim. millim. Head and body........ 750 780 70 Pai scccgeireeess ba a) ora ae 610 560 550] Hind foot ............ 107 : Skull, see next page. Hab. Mt. Astrolabe region, S.E. New Guinea. Co-types in the Macleay Museum, Sydney. The above description of this very remarkable speciesis extracted from the original account given by Mr. E. P. Ramsay, but without either a description or good figures of the skull and dentition it is impossible to obtain a clear idea of its affinities. The reversal of the whole of the fur of the back and the great proportional size of the first incisors are both characters of so much importance as to show that D. dorianus is a species very distinct from any of the other members of the genus. * Measurements of the typical specimens as given by Miklouho-Maclay (i ¢.). 99 6. DENDROLAGUS. “OUIT[LOA GT T qnoqe Jo ,, WISuey Teseq ,, B OALT P[NOM Tora “TINYs ot} Jo ySu9T ysoquord or ATqeqoad sr ergy, t ‘(o7) Lesuey wor } “UINOENYT BIULTSIIYO UT » 8-LT SI L81 SLT T-81 sur “ “ G6 6 6 66 8-6 ya fe “ SE ¥§ oF va eat “I JO Tysuet—TI99], T6L 806 L61 O8T P61 “** XOpuUl [Blow T 19 BL 99 G-99 69 ** sixe [BloVzIseg” Gs O-FE G-8S Lg g.cg * gixe [elUesoIseg 96 cal G61 06 9:06 06 crereeees eoeqyselcy g Eg G g SF srrresreese WOUEBIOT [BYBlET % 6r G16 61 G-06 G16 ‘,wopisur =“ as 9-66 ae o¢ ¢.0g G1¢ eT episjno yypeorq #o #9 1G 09 6¢ ree ee eerie eeeeees Y43u9] ‘oyupeg eS &% GIZ taG 61 See e eee eneeeveneee aypeerq ‘aoMoLysu0g OT OL OL one LOL veretescreereerees Gangaag qeuoy “ G61 G-83 C.8T vee o6L see e tenes eenee qypreaq 4no}voas “ . 9¢ oP &F ces 68 SeMUONYS WEEN Den greenies Tp Saer ‘spese yy 69 6g 19 g¢ 19 G19 ate e ene cepeneesocens TIpBeaq qsoyee.rx) ter (2) 16 GOT 86 COL OL. |e * yysaey Teseg, veut ‘qnpe “pode ‘pede “pode eet eeeteeeen eens osy : ‘od fT, » oe vee ee oes ves ‘ueutadg a é re) é oP 3s ‘p : * xog (x) (‘umesny_ uepory) ‘|snunesop “7 “egoymny “qT “snjsnua “ “sms “T se avesnensetseccerenacee soroadg ‘snSejorpueq fo spusmaunsnapy yynyg H2- 100 MACROPODIDE. 7. LAGOSTROPHUS. ype Lagostrophus, Thomas, P. Z. 8. 1886, p. 644........ L. fasciatus. Rhinarium naked. Hind feet covered with long bristly hairs, hiding the claws. Back cross-banded. Skull with a very narrow pointed muzzle. Bulle inflated. Con- dyles of lower jaw broad, transverse, with well-developed internal processes. Coronoid processes slightly concave on their anterior edges. Symphysis menti firm and immovable. Dentition :—I. 2-3, C. 3, B. G-O-3-4, M, 1-2-$-4y 239. Incisor-series (Pl. XIII. fig. 4) forming a sharp angle in the centre, the two sets nearly parallel, and diverging but little behind. I.',the smallest of the three in cross-section, and scarcely longer than the others, with a blunt, conical point. I.? with a broad, flat palatal surface, suitable for grinding rather than cut- ting; i? smaller than i.’, similarly flattened, but with a broad shallow groove running down the centre of its palatal surface, and ending at its postero-external corner, thus producing a notch homo- logous with that found in other genera. Canines wholly absent. Premolars (both p.* and p.*) short, oval, rounded, with well-marked internal ledges. Molars asin Macropus. Lower incisors in adult animals stouter and less scalpriform than in Macropus, their inner edges square, without sharp opposable cutting-edges. Range. Western Australia, 1. Lagostrophus fasciatus. Kangurus fasciatus, Pér. §& Less. Voy. Terres Austr. i. p.114, Atl. 1. xxvii. (animal) (1807); Desm. N. Dict. dH. N. xvii. p. 89 1817); id. Mamm. i. p. 274 (1820); F. Cuv. Dict. Sci. Nat. xxiv. p. 849 (1822); Geoff. Dict. Class. dH. N.ix. p. 110 (1826); Gray, Griff, Cuv. An, K. v. A 203 (1827); Less. H. N. Mamm. (Compl. Ag) v. p. 879 (1836); Desm. Dict. Univ. dH. N. vii. p. 170 ( i Macropus elegans, G, Cuv. R. A. i. p. 188 (1817) (nec Lambert). Halmaturus fasciatus, Goldf. Isis, 1819, p. 268; Schinz, Cuv. Thierr. i. p. 264 (1821); #. Cuv. Dents Mamm. p. 186, pl. xliii. (teeth) (1825) ; Gray, Grey's Austr., App. ii. p. 403 (1841); Wagn. Schr. Stug. Supp. iii. p. 123 (1845), v. p. 807 (1855); Schinz, Syn. Mamm. i. p. 559 (isaa), Halmaturus elegans, Goldf. Handb. Zool. ii. p. 446 (1820); Less. Man. Mamm. p. 228 (1827); Pander § D’ Alton, Vergl. Osteol. Beutelth, pl. ii. (skull and skeleton) (1828) ; Less. H. N. Mamm. (Compl. Buff.) v. pl. xxxv. (animal) (1886). ‘ Macropus fasciatus, Fisch, Syn. Mamm. p. 284 (1829); Waterh. Jard, Nat. Libr, Mamm. xi. a 237 (1841) ; Gieb, Odontogr. p. 48, pl. xix. fig. 2.4 (incisors) (1855); Schley. Dierk. p. 148 (1857); Gieb. Sdug. p. 676 (1859) ; id. Bronn’s Ki. u. Ordn. vi. Abth. v. ee fig. 21 (4) (1876) ; Chenu, Encyel. d’H. N., Mars. p. 846 ( f ' Bettongia fasciata, Gould, Mon. Macrop, pl. xxx. (animal) (1842). Linpostleates albipilis, Gould, Ann. Mag. N. H. (1) x. p. 2 (1842); 7. LAGOSTROPHUS. 101 Gilbert, P. Z. 8. 1844, p. 88 (habits); Gieb. Bronn’s Kl. u. Ordn. vi, Abth. v. pl. xxi. figs. 5-7 (skull) (1874). Halmaturus striatus, Less, N. Tabl. R. A. Mamm. p. 195 (1842) (nom. nudum Macropus (Lagorchestes) fasciatus, Waterh. N. H. Mamma. i. p. 87 pl. v. fig. 4 (incisors) (1846), Lagorchestes fasciatus, Gould, Mamm. Austr. pl. lvi. (animal) (1849); Gerrard, Cat. Bones Mamm. B. M. p. 181 (1862); ane (iss, Vert. p. 11 (1871); Jent, Cat. Ost. Leyd. Mus. p ). < bcsetih hey fasciatus, Thomas, P. Z. S. 1886, p. 644, pl. lix. (skull, ‘teeth, &c.). ‘ Banpep WatLiasy. Size small. General form light and graceful. Rhinarium (Pl. XI. fig. 10) naked, the hair growing downwards just to the level of the superior internal angle of the nostrils. Fur thick and soft, consisting of three distinct sorts, viz. the soft slaty grey underfur, the ordinary coarse hair, and finally a large number of long isolated piles, from two to three inches in length, projecting far beyond the - other hairs. General colour grizzled grey-brown, the lower back’ cross-banded ; ears short, their backs grey. Head and forequarters uniform finely'grizzled grey, the ordinary coarse fur black for its basal two thirds, then with a white or yellowish-white subterminal and a brown or black terminal band ; lower back with the hair so arranged as to bring the black and white bands opposite each other, so as to produce well-defined transverse bands across the back; the bands connected, down the centre by an indistinct longitudinal black line. Long piles everywhere, black for their basal four-fifths, then with a broad white and prominent band, their extreme tips black. Chin, chest, and belly mixed grey and white. No face, shoulder, flank, or hip-marks present, except that a pair of indistinct reddish patches are sometimes present on the sides of the belly, just in front of the hips. Arms and back of legs grey with a reddish tinge; hands and feet dull yellow or yellowish grey ; the long hairs on the sides of the feet and on the toes quite hiding the claws. Tail uni- formly clothed with short close-set hairs, yellowish grey above, dull yellow below ; an inconspicuous pencil of longer hairs at the tip. Skull broad, but lightly built ; muzzle short, slender, and tapering to a point; nasals very narrow in front, much expanded behind; interorbital space flat, its edges parallel orslightly converging back- wards, square and forming slightly overhanging ridges in old speci- mens. Premaxille small and slender, naso-premaxillary much shorter than naso-maxillary suture; palatal foramina short and narrow ; posterior palate with large vacuities; bulle but slightly inflated, their substance smooth and transparent. Teeth (Pl. XIII. fig. 4) as described above. P.° with three or four external grooves, p.4 with four or five, the former scarcely smaller than the latter, and just about equal in length to m. 102 MACROPODIDA. Dimensions. dé. 9. a(stuffed). f (stuffed). millim, millim, Head and body ............ 460 415 Pails cstecracadstasciaesraseneeeeaay 330 320 Find foot ecanscace carga nse cen 100 103 THAT cassie toveveiesar mien atten nce na 46 49 Skull, see p. 85*, Had. Western Australia t. Co-types in the Paris Museum. Ad. sk. Wongar Hills, W. A. (Priess). Gould Coll. ® ) Skull, (3° g, J Ad. sk. Q York, W. A. (Priess). Gould Coll. ‘) Skull. : (Co-types of L. albipilis, Gould.) e. Imm, skull. West Australia (J. Gilbert), | Gould Coll. d,e. Ad. sks., ¢ 9. Perth, W. A. Government of W. Australia [E. ]. f Ad. st. West Australia. Purchased. "| Skull. ¢ *: Subfamily II. POTOROIN A. Size small. Claws of fore feet very large, those of the median disproportionally larger than those of the outer fingers. Hind foot without a hallux. Tail long, hairy. Csophagus entering the stomach near the pyloric end; liver without a Spigelian lobe tf. Canines always present, generally well-developed. PP.‘ set in the same general line as the other teeth, or very slightly bent outwards anteriorly. Molars more or less tuberculate, decreasing in size backwards; m.‘ rising early into its place, smaller than m.*> First upper incisor markedly longer than the others. 8. HPYPRYMNUS. Hite _Apyprymnus, Garrod, P, Z. 8. 1875, p. 69 .......... fi. palaces Rhinarium (Pl. XI. fig. 11) partially hairy, the hairs extending about halfway down the front of the nasal septum. Fore claws very long and strong, those of the third and fourth digits consider- ably longer than the others. Hind feet longer than the head, their soles narrow, naked, coarsely granulated. Tail evenly hairy, not crested above. : * The skull measurements, for the sake of comparison, have been placed next to those of Lagorchestes. + Also recorded by Gould from South Australia, but this has not as yet been confirmed. t Gf. Garrod, P. Z. 8. 1875, p. 58. 8. =PYPRYMNUS. 103 Skull stout and strongly built, with a thick conical muzzle. Nasals short and broad, expanded behind. Supraorbital edges square, not forming postorbital processes. Anterior palatine foramina very short and small, confined to the premaxille, barely extending backwards to the level of the canines. Posterior palate comparatively perfect, either wholly without or with very small and irregular palatal vacuities. Bulle unswollen. Lower jaw short and thick, very convex below. Coronoid process long and strong. +13 oe Lx 2s 1 0.0.3.4 1.2.3.4 ee Dentition :—I. 1-2-3, 0.1, p, 0-0-3-4 yf 1-2-3-4 9 34, Upper incisors short and thick: i2 round and i. triangular in section, the former scarcely smaller than the latter. Canines present. P.* long, narrow, without any internal edge or postero- internal talon, its outer and inner surfaces with about 7 or 8 vertical grooves. Molars (Pl. XIII. fig. 5) oblong, more ridged and less distinctly quadritubercular than in the other genera of the sub- family, and their decrease in size backwards less strongly marked, m.’ being decidedly and m.? very slightly smaller than m.5, which is still, however, distinctly larger than m.‘ Range. Kastern Australia. 1. Hpyprymnuus rufescens. Bettongia rufescens, Gray, Charlesw. Mag. N. H. i. p. 584 (1837) ; Gould, Mon, Maerop. pl. xiii. (animal) (1841); Gray, Grey's Austr., App. ti. p. 404 (1841); id. List Mamm. B. M. p. 94 (1843) ; Gould, Mamm. Austr. ii. pl. lxv. (animal) (1855) ; Gerrard, Cat. Bones Mamm. B. M. p. 129 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 46 (1864). Hypsiprymnus melanotis, Ogilb. P. Z. 8S. 1838, p. 62; Waterh. Cat. Mamm. Mus. Zool. Soc. p. 65 (1838); Wagn. Schr. Sdug. Supp. iii. p. 100 (1848). ; Hypsiprymnus rufescens, Waterh. Jard. Nat. Libr. Mamm. xi. . 188 (1841); Schinz, Syn. Mamm. i. p. 548 (1844); Waterh. .| H. Mamm., i. p. 196 (1846); Wagn. Schr. Séug. Supy. v. p. 290 (1855) ; Greb. Stiug. p. 687 (1859). Macropus rufescens, Schleg. Dierk. p. 143 (1857) ; td. Dierent. p.171 (1872). Peer rufescens, Garrod, P. Z. S.1875, p. 59; Flow. §& Gars. Cat. Ost. Coll, Surg. ii. p. 727 (1884); Lyd. Cat. Foss. Mamm. B. M. v. p. 205 (1887) ; an Cat. Ost. Leyd. Mus. p. 325 (1887). Rurovs Rat-Kanearoo. The largest of the Rat-Kangaroos. Rhinarium (Pl. XI. fig. 11) with the hair forming two small pointed processes downwards, extending about halfway down the nasal septum, the extreme edges of the nostrils naked. Fur long and coarse, of a peculiar hispid texture; underfur abundant. General colour rufescent grey. Face pale grey, the coarser hairs with a. white subterminal band and a black tip. ars rather long for the subfamily, hairy, their backs black or dark brown. Back coarsely grizzled bright 104 MACROPUDID&. redilish grey, the longer hairs dark for about three fifths of their length, then white passing distally into deep red; their extreme tips black. Underfur slaty brown at base, pale grey passing into rusty red terminally. An indistinct white stripe passing across the sides just in front of the hips. Chin, chest, and belly dirty white. Outsides of hind legs grey; rest of limbs white. Hairs on back of hands very long and coarse, partly hiding the claws. Feet brown or greyish brown. Central hind claw long and strong, exceeding the pad by half an inch or more. ‘Tailthickly and evenly haired, not crested, pale grey or whitish above, white below. Skull and teeth as described above. Greatest breadth of nasals about three fifths their length. Upper p.* about twice the length of m.’ P.* about the length of m.’, with five or six vertical external grooves. Dimensions. a (ecaffed.) Adult. : millim. Head and body.............. 520 Dail ctx diate tore chasms ee ate ema 380 Hind f£00tii sc owas ais wee eee es 134 MAIR saris Shiva denis das we age Geass Mem aes 41 Skull, see p. 125. Hab. New South Wales. Type in collection. This species may be readily distinguished from the other Rat- Kangaroos by its ruddy colour, black-backed ears, whitish hip- stripe, and hairy rhinarium. a, p, SAd & imm. sks. New South Wales ~ Gould Coll. 2 Stell, ‘Cy. Ad. sk. 3 New South Wales. Zool, Soe. * 1 Skull. ‘ (Type of species and of H, melanotis, Og.) d, Ad. st., g (albino). Zool. Soc. “i } Ad. st. a Purchased. * ) Skull, f. Ad. skull, 3. NS o. Wales Gould Coll. g,h, Ad. & imm, skeletons, Purchased. 9. BETTONGIA. type Bettongia, Gray, Charlesw. Mag. N. H.i. p. 584 (1837), B. eunvcalte: Rhinarium (Pl. XI. fig. 12) wholly naked, the naked part running backwards in the centre for a short distance, and termi- nating in a point, Ear very short, rounded. Fore claws shorter and weaker than in £pyprymnus: their proportions as in that genus. Hind feet longer than the head; their soles naked, coarsely granulated. Tail more or less prehensile, thickly hairy, the hairs 9. BETTONGIA. 105 on the upper side longer than those on the lower, and generally darker in colour, forming a more or less distinct crest. Skull short, stout and strong, with a very short muzzle. Inter- orbital space broad and flat, its edges square or slightly rounded. Anterior palatine foramina very short, extending as a rule only from about the middle of i.’ to the middle of the canine. Palate with a single pair of very large vacuities between the molars, only bordered behind by a narrow bar of bone, and often confluent’ in the middle line. Bull~ very variable in size, generally much, but sometimes only slightly swollen, Lower jaw short, thick, with a marked convexity below. a, T 1.2.38 1 0.0.8.4 1,.2,.38.4% = Dentition : I, T.0.0? C. Pos M. T.2.3.4 x 2=34. Incisors much as in Apyprymnus, Canines present, thick, rather shorter than the posterior incisors. P.* (Pl. XIII. figs. 6-10) very long, powerful and trenchant, with but little trace of internal ledge, but with a small postero-internal talon; its two surfaces each with from seven to fifteen distinct oblique grooves passing downwards and backwards: the inner ones effaced by wear in old individuals. Deciduous p.° similar to p.‘, but shorter and smaller. Molars quadrangular and quadritubercular, markedly decreasing in size backwards; m.‘ much the smallest of all. Range. Australia (except the extreme north) and Tasmania. The members of this genus alone among terrestrial mammals have their tails prehensile, using them for carrying grass, sticks, or other objects, which, as shown in Gould’s figures, are held by the tail being twisted downwards round them. The four species, although very distinct and easily definable from each other by their cranial and dental characters, are yet extra- ordinarily similar to each other externally. So much is this tho case that in the following synopsis it has been found impossible. to do more than point out the most obvious distinguishing characters ; characters that are, however, so slight and so variable that absolute reliance can be placed on no determination that does not depend upon an examination of the skull. * Normally; but the members of this genus are apparently only now in process of losing their fifth molars, and present therefore the remarkable con- dition of retaining such an ancient and generalized charagter as the possession of more than four molars, while at the same time they have the comparatively highly specialized characters of the other members of the present family. Waterhouse (N. H. Mamm. i. p. 206) notices the occurrence of a fifth molar in a specimen of B. lesweuré, but in addition I have been able to find one other instance of its occurrence on one side of the upper jaw, two instances on both sides, and, finally, one instance, in B. cuniculus, of its occurrence on both sides of both jaws, this animal having therefore a total of 20 molars. In several cases the extra teeth are still beneath the bone, and appear as if they never would have been cut, astate of things quite paralleled in the now progressing reduction of the number of human molars, by the frequent non-eruption after develop- ment of the so-called “ wisdom-teeth ” (m.°). On the other hand m.' is itself often aborted in Bettongia, there being then only three molars. 106 MACROPODID. Synopsis of the Species. I, Exrernat CHARACTERS. a, Size larger ; hind foot generally upwards of 110 millim. Tail-crest but little developed, scarcely darker than the rest of the tail . 6, Size smaller, but hind foot:-longer in propor- tion, about 110 millim. Caudal crest dis- tinct, black, extending along about the distal half of the tail. Hind feet and 1. B. cuniculus, p. 108. undersidd of tail white .............005 2. B. gaimardi, p. 108. v. Size asin B. gaimardi, but hind foot rarely exceeding 105 millim. Caudal crest very distinct, black, covering the distal half or three fourths of the tail; tip of the latter rarely or never white. Hind feet and un- derside of tail brown or whitish brown .. 38. B. penicillata, p. 110. d. As in B. penicillata, but the tail scarcely crested at all, and its tip nearly invariably white all round ..... cece eee eee eee II. Crantant CHARACTERS. A. Bulle low and but little inflated, their sur- face rough. a. Upper p.* about 8 millim. long, with seven or eight external grooves ..........-- B. Bulle smooth, rounded and inflated. 4. Upper_p.* shorter than m.’ and m.” com- fined, with from seven to nine external grooves. Bulle small or medium. a, Upper p.* quite straight, 6 to 7 millim. long. Nasals broad, their posterior edgescurved. Bulle small, their most prominent part about 8 millim. below the level of the glenoid fossa ........ bY. Upper p.* about 7 millim. long, with its axis bent outwards anteriorly. Nasals narrow, eee eine’ behind. Bulle medium, their most prominent point projecting about 9 or 0 millim, below the level of the glenoid fossa ........ e. Upper p.* more than 7'5 millim. long, generally longer than m.? and m.? combined, with from ten to fourteen external grooves. Bulle very large, projecting from 11 to 15 millim. below the level of the glenoid fossa......., 1. Bettongia cuniculus t 4, B. lesuewri, p. 112. 1, B..cuntculus, p. 106. 2. B. gaimardi, p. 108. 3. B. penicillata, p-110. 4, B, lesueuri, p. 112. Bettongia setosa, Gray, Charlesw. Mag. N. H. i. p. 584 (1887) (nee Ogilb.) ; 1d. Grey’s Austr., App. ii. p. 403 (1841); td. List Mamm. B. M. p. 93 (1843). . 9, BETTONGIA. 107 Hypsiprymnus cuniculus, Ogilb, P. Z. 8. 1838, p. 63; Waterh, Cat a Mus. Zool. Soe. p, 65 (1838) ; id. Jard. Nat. Libr., fy oe i. p. 186 (1841); Wagn. Schr. Sdug. Supp. iii. p. 101 (1843), Wi. < 291 (1855) ; Schinz, Syn. Mamma. i. p. 648 (1844) ; Giteb. Odon- togr. p. 43, pl. xix. fig. 13 (teeth) (1855) ; ad. i . 687 es Gis ie onn’s Kl. u. Ordn. vi. Abth. v. pl. xlvii. fig. 24 (teeth) Bettongia cuniculus, Gould, Mon. Macrop. pl. xxix. (animal) (1842); id. Mamm. Austr. ii. pl. Ixiii. (animal) (1854) ; Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 47 (1864); td. Notes Faun. Tasm. p. 4 (1868); td. Mamm. Austr, text to pl. xi. p. 5 (1871); Higg. § Pett. P. R. Soc. Tasm. 1883, p. 196 ; Jent. Cat. Ost. Leyd. Mus. p. 325 (1887). Hypsiprymnus ‘(Bettongia) cuniculus, Waterh. N. H. Mamm. i. p. 200 (1846); Gunn, P. R. Soc. Tasm. ii. p. 86 (1852), TasMANIAN J ERBOA-KANGAROO. Size largest of the genus; form comparatively clumsy. Fur soft, and close and straight; underfur thick and woolly. General colour of head and body grizzled grey, the longer hairs dark, with a white subterminal band; the underfur dark slate-colour at base, pale yellowish grey at tip, the latter colour showing through and giving a general greyish tinge to the whole. Ears hairy behind, coloured like the head. Chin, chest, and belly white; no trace of a whitish hip-mark. Arms and legs, hands and feet white, the hairs on the latter long and hispid, nearly or quite hiding the claws. Fore claws very long and strong. Tail above coloured like the body, the hairs along the upper surface, although longer than else- where, not forming a distinct crest, and only occasionally becoming dark brown or black towards the end; underside of tail dirty white ; tail-tip sometimes white all round. Skull stout, heavily built, and on the whole more rounded and less angular than in the other species. Nasals (P]. XIV. fig. 1) with their least slightly more than half their greatest width, the latter going from 2} to 24 times in their length; their sides concave in front and convex behind, their posterior edges bowed backwards, and their postero-external angles rounded. Interorbital space broad and smooth, its edges rounded, not sharply angular. Palatal vacuities extending forwards to about the middle of m.* Bulle (Pl. XIV. fig. 2) low and flattened, their most projecting part only about 8 millim. below the level of the condyloid surface of the glenoid fossa. Teeth. Upper .p.“ (Pl. XIII. fig. 8) long and narrow, about 8 millim. in length, its postero-internal talon minute; its outer surface with seven or eight grooves. Deciduous p.’ rather longer than m., with five or six grooves. M.* nearly as large as m.%, oblong. "Lower p. hon 7 or 8 millim. long, with seven or eight internal grooves; p.* as in the upper jaw. 108 MACROPODIDE. Dimensions. , b (obnitoa). millim. Head and body ...... see ee eens 440 Tall clos seriaen see Fee Me ae 300 Hind foot). i. c06 06s 004 eae fees 105 { caer Md Mar ses oes ewe oe in acean be ae 30 an Skull, see p. 125. Had. (Eastern Australia * and) Tasmania. Type in collection. a, Ad. sk. “Hunter’s R.,N.S.W.”’ Zool. Soc. (Type of species.) b Ad. st. Q Purchased. Skull. : Imm. sk. Tasmania. Gen. Hardwicke [P.]. © 4) Skull, 2. (Type of B. setosa, Gray.) d, Ad. sk. Tasmania. e. Ad. sk. 2. Tasmania. Purchased. Jf. Ad. skull. Tasmania. Gould Coll. g. Ad. skull. (Voy. H.MS. ‘Fly.’) J. at ukes, Esq. [P. & C.). 4.t Skeleton. Purchased. 2. Bettongia gaimardi. Kangurus gaimardi, Desm. Mamm., Supp. ii. p. 542 (1822), Hypsiprymnus whitei, Quoy § Gaim. Voy. Uranie, Zool. Text, p- 62, Atlas, pl. x. (animal and skull) (1824); Less. Man. Mamm. p- 222 (1827); td. Dict. Class. d’H. N. xiv. p. 243 (1828) ; id. H. N. Mamm. (Compl. Buff.) iv. p. 492, pl. xxxii. (animal and skull) (1830); Benn. Cat. Mamm. Austr. Mus. p. 5 (1887); Waterh. Jard. Nat. Libr., Mamm. xi. p. 181 (1841); Schinz, Syn. Mamm. i, p. 541 (1844). Kangurus lepturus, Gaim. Bull. Sei, Nat. i. p. 271 (1824). Hypsiprymnus formosus and philippii, Ogilb. P. Z. 8. 1838, p. 62; Wagn. Schr, Stiug. Supp. iii. p. 100 (1848), Bettongia whitei, Gray, Grey’s Austr., App. ii. p. 408 (1841); dd. List Mamm. B. M. p. 92 (1848); Gerrard, Cat. Bones Mamm. B. M. p. 129 (1862). Hypsiprymnus hunteri, Owen, Tr. Z. 8. ii. p. 408, pl. Ixxi. (skull) (1841) ; d. Cat, Ost. Coll. Surg. i. p. 828 (1853). clan (Bettongia) gaimardi, Waterh. N. H. Mamm. i. p. 207 Hypsiprymuus gaimardi, Wagn. Schr. Sdug. Supp. v. p. 292 (1855) ; Gis, Siug. p. 688 (1859), Pe ee ee) * The original locality of ‘‘ Hunter’s-R., New South Wales,” assigned to the type has never been confirmed, and is probably erroneous. ‘The species is therefore presumably peculiar to Tasmania. + With five molars above and below. 9, BETTONGIA. 109 Bettongia gaimardi, Flow. § Gare. Cat. Ost. Coll. Surg. ii. p. 726 (1884) ; Jent. Cat. Ost. Leyd. Mus, p. 825 (1887). Garmarp’s Rat-Kanearoo. Size smaller than in B. cuniculus, but the hind feet rather longer in proportion. Fur woollier in texture than in the other species, the woolly underfur thicker and longer. Details of coloration on body and limbs quite asin B. cuniculus, but the general tone rather more yellowish or fawn. Tail coloured like the body for its basal third, then gradually darkening above and the hairs lengthening until there is, on the terminal third, a distinct black crest, the longest hairs of which are upwards of an inch in length; underside short~ haired, white; a few hairs at the extreme tip white, but these very inconspicuous, hidden by the longer black hairs. Skull smooth and rounded, with a broad conical muzzle. Nasals (Pl. XIV. fig. 3) short and broad, their least from one half to three fifths their greatest. width, the latter going only about once and three quarters into their length; their sides but little curved, and their posterior margin straighter across and less curved than in B. cuniculus; but more than in B. penicillata. Interorbital space broad and smooth, its edges square or slightly rounded. Palatal foramina very short. Posterior palatal vacuities extending to about the middle of m.? Bulle (Pl. XIV. fig. 4) smooth and transparent, but low and but little inflated, their most prominent point only about 8 millim. below (in the natural position) the condyloid sur- face of the glenoid fossa. Teeth. Upper p.* (Pl. XIII. fig. 10) small, narrow, its axis set perfectly straight antero-posteriorly, its postero-internal talon dis- tinct ; its inner and outer surfaces each with seven or eight grooves. Deciduous p.? with five or six grooves. M.‘ oblong, about three fourths the size of m.° Lower m.’ with six or seven grooves on each side; p.” with five. Dimensions. 3. a (skin). millim. Head and body ................ 390 Tatler ccaes aver us abpiae waco aya Sia ase .. 280 Hind foot.............-. abe eiacasince 112 AE 35 a 5 ese Reese na a bE ER 29 Skull, see p. 125. Hab. New South Wales. Type in the Paris Museum. Ad.sk.| . New South Wales (J. G.). Gould Coll. Skull. { 9° Imm. sk. New South Wales (Vv. G.). Gould Coll. b V Skull, | f e. Skull. Zool. Soe. 110 MACROPODIDA. 3. Bettongia penicillata. Bettongia penicillata, Gray, Charlesw. Mag. N. H. i. p. 584 (1887) ; Gould, Mon. Macrop. pl. xiv. (animal) (1841); Gray, List Mamm. B. M. p. 93 (1848); Gould, Mamm. Austr. ii, pl. xi. (animal) (1852); Gerrard, Cat. Bones Mamm. B. M. p. 129 (1862); Krefft, Mamm. Austr. text to pl. xi. p..5 (1871); Coll. Zool. Jahrb. ii. p. 905 (1887) ; Jent. Cat. Ost. Leyd. Mus. p. 825 (1887). Hypsipryumus penicillatus, Waterh, Jard. Nat. Libr, Mamm. xi. p. 183 (1841); Schinz, Syn. Mamm. i. p. 541 (1844); Wagn. Schr. Séug. Supp. v.'p. 294 (1855) ; Gieb. Sdug. p. 688 (1859); Brehm, Thierl. ii. p.597, fig. (animal) (1880). Hypsiprymnus ogilbyi (Gould), Waterh, Jard. Nat. Libr.. Mamm. xi. p. 185 (1841); Schinz, Syn. Mamm. i. p. 542 (1844). Bettongia ogilbyi, Gray, Grey’s Austr., App. ii. p. 403 (1841); zd. List Mamm. B. M. p. 93 (1848) ; Gould, Mamm, Austr. ii. pl. lxii. (animal) (1852); Gerrard, Cat. Bones Mamm. B. M. p. 129 (1862) ; Krefft, Cat. Mamm. Austr. Mus, p. 45 (1864) ; td. Mamm. Austr. text to pl. xi. p. 5 (1871). Bettongia gouldi, Gray, List Mamm. B. M. p. 94 (1848). Hypsiprymnus (Bettongia) penicillatus, Waterh. N. H. Mamm. i. p. 212, pl. vii. fig. 1 (animal), pl. vi. fig. 3 (skull) (1846). ; Macropus penicillatus, Schleg. Dierk. p. 148 (1857). BrusH-TAILED Rat-KANGAROO. Rhinarium (Pl. XI. fig. 12) naked, as in the other species. Head, body, and limbs not definitely different from those of B. cuniculus and B. gaimardi, except that there is a more rufous tinge on the sides of the head round the bases of the ears, and that the hands and feet are pale brown instead of white. Bristly hairs of feet not hiding the claws. Tail long, prominently and distinctly crested along its upper surface; the crest wholly black; and extend- ing along from the terminal one third to two thirds of the tail; the longer hairs generally about an inch in length. Base of tail above coloured like the back; underside pale brown, like the feet; end of tail not tipped with white. Skull light and delicate. Nasals (Pl. XIV. fig. 5) narrow, evenly broadening backwards, their greatest width going from 22 to 23 times into their length; their posterior edge quite straight, trans- verse, and their postero-external corners quite sharp and angular. Their shape, however, varies, and sometimes more approaches that found in B. gaimardi. Interorbital space flat, its edges sharp and square. Posterior palatine vacuities generally ending about oppo- site the front of m.* Bulle (Pl. XIV. fig. 6) large, smooth, trans- parent, much inflated, their most prominent point about 10 or 11 millim. below the level of the floor of the glenoid fossa. Teeth. Upper p.* (Pl. XTII. fig. 9) about 7 millim long, its axis twisted outwards anteriorly, its sides with seven or eight grooves, its postero-internal talon small but distinct. P.? with five or six grooves. M.' oval, generally about one third the size of m.’, but sometimes as proportionally large as in B. gaimardi. Lower p.? with eight or nine, and p.’ with six grooves. Y, BETTONGIA. 111 Dimensions. d. Q. ¢ (skin). d (skin). adult. adult. taillim, millim. Head and body .......... (¢.) 360 390 Pail.’ ¢ cawcene% Acer hier ed 310 310 Hind foot .... ......... 105 108 Har «5 53ge Sar eae eae 25 25 Skull, see p. 125. Hab. All Australia, except the extreme north; not found in Tasmania. Type in collection. This species seems to be the commonest of all the Rat-Kangaroos, and has a wider range than any other. There can be no question that the western form ( B. ogilbyi””) is not specifically separable from the eastern, the distinguishing characters given by Gould being quite unimportant. With regard to the relationship of B. penicil- lata to B. gaimardi it is more difficult to decide, as, although the great mass of specimens are readily distinguishable by the cranial characters above described, yet some few show a decided tendency to intergradation, at least in the shape of their nasals and in their dental characters. I have, however, found no specimens interme- diate in the size of their bullx, a point in which typical specimens of the two forms differ so materially as to render it unlikely that they will be found to intergrade, although many more, and especi- ally eastern, specimens must be examined before the question can be looked upon as finally settled. Ad. st. 2 Liverpool Plains, N.S.W. Gould Coll. Skull. ( ** Cay Ad, sk. 2 Namoi R., N.S.W. (/.G.). = Gould Coll. b: } Sill Ad. sk, New South Wales. Zool. Soc. (Type of & y Skull, ( 3° species.) d, Ad. sk., 2. South Australia (J. G.). Gould Coll. e. Yg. st. South Australia (J. G.). Gould Coll. J, g. Imm. sk. South Australia, 7 Geo. Grey [P. & h, Yg. st. South Australia. = Geo. Grey [P. & s. Yg. sk. Gulf St. Vincent, 8, A. C. »: .E.Fortnum, Esq. P. & C.). (Type of B. gouldi, Gr.) j,k Skulls. Scrub near Adelaide,S.A. C. Ti .E.Fortnum, Esq. P. & C.]. i,m. Ad. sk, ¢ Perth, W. A. Government of W. & 2, 9/85. Australia [P.] Imm. sk. York, W. A. (J. Gilbert). Gould Coll. Skull. 20/6/39. (Type of B. ogilbyt, Gould.) 112 MACROPODID.. o-s.* Skulls. West Australia (J. Gilbert). Gould Coll. t,u. Ad. gd & yg. West Australia, Purchased. sks. v. Skull. Shark’s Bay, W. A. (Voy. F. M. Rayner, Esq. ‘ Herald’), [P. & C.] - w. Skull. (Dwarf skull figured by Waterhouse.) Zool. Soc. x. Skeleton. Zool. Soe. y. Skeleton. ; Purchased. 4. Bettongia lesueuri. Hypsiprymnus lesueuri, Quoy & Gaim. Voy. Uranie, p. 64 (1824); ial Man. Mamm. p. 222 (1827); id. Dict. Class. d’H. N. xiv. p. 244 (1828); isch. Syn. Mamm. p. 280 (1829); Gray, Grey’s Austr., App. ii. p. 408 (1841); Desm. Dict. Univ. dH. N. x. p. 449 (1849). : Hypsiprymnus grayi, Gould, P. Z. S. 1840, p.178; Waterk. Jard. Nat. Libr.. Mamm. xi. p. 190 (1841): Schinz, Syn. Mamm. i. p. 544 (1844); Wagn. Schr. Sdug. Supp. v. p. 298 (1855); Gieb. Séug. p. 687 (1859). Bettongia grayi, Gray, Grey's Austr., App. ii. p. 403 (1841) ; zd. List Mamm. B.M., p. 93 (1848) ; Gould, Mamm. Austr. ii. pl. \xiv. (animal) (1855); Gerrard, Cat. Bones Mamm. B. M. p.129 (1862) ; Krefft, Cat. Mamm. Austr. Mus. p. 45 (1864) ; id. Mamm., A ustr. text to pl. xi. p. 5 (1871); Flow. Encyel. Brit. (9) xiii. p. 840, fig. 4 (skull) (1881); Flow. § Gars. Cat, Ost. Coll. Surg. ii. p.. 727 ec Jent, Cat. Ost. Leyd. Mus. p. 325 (1887). Perameles harveyi, Waterh. P. Z. S. 1842, p.47; Schinz, Syn. Mamm. i. p. 520 (1844). Hypsiprymnus (Bettongia) grayi, Waterh. N. H. Mamm, i. p. 203 (1846); Peters, MB, Ak. Berl. 1876, p. 366, Lesvrvr’s Rat-Kanaaroo. Head, body, and limbs not definably different from th ose of _ B. gaimardi and B. penicillata. There is, however, sometimes an indistinct indication of a whitish stripe across the hip, absent in otlier species. Hands and feet white or very pale brown ; hairs of feet long, bristly, nearly or quite hiding the claws. Tail coloured like the back, the hairs on the upperside, although longer than elsewhere, not forming a distinct crest, and not or scarcely darker - towards the end. Tip of tail apparently always white for from half an inch to two inches. Underside of tail white or pale brown. Skull short and broad, with a very short conical muzzle. Nasals (PL XIV. fig. 7) small, their lateral edges sinuous, and their posterior evenly bowed backwards; their greatest breadth rather ‘less ‘than half their length. Supraorbital edges sharp and angular, parallel to each other. Posterior palatine vacuities extending for- wards to the middle or front of m.t_ Bulle (Pl. XIV. fig. 8) enor- mously large and swollen, especially anteriorly, but varying very * With five right upper molars, 9. BETTONGIA, 113 considerably in size, their most prominent point from 12 to 15 millim. below the level of the floor of the glenoid fossa. Teeth (Pl. XIII. figs. 6 & 7). Upper i.’ broader and flatter in front than in the other species. P. enormously large and long, exceeding in length the two anterior molars combined ; its posterd-internal talon well developed, and its inner side with a rudimentary internal ledge, at least in some specimens ; its external grooves from eleven to thirteen in number. P.? but little longer than in B. penicillata, with six grooves. M.* about one third the’ size of m.?> Lower p.* with ten to twelve grooves; p.° with six. Dimensions. acta a i (stuffed). —_p (skin). millim. millim, Head and body ...... good site sua 457 420 Tail ..... po sire aUeisa gee dare tae 290 260 Hind $00 ie caceee cre ece si cane 103 98 Wars 4 aeceriea teeta anes wpa tes 29 30 Skull, see p. 125. Hab. South and Western Australia. Type in the Paris Museum. The three skulls (q to s) received from Dirk Hartog’s Island, Sharks Bay, the very locality where the original type of B. lesueurt was obtained, have all decidedly smaller bulle than the other speci- mens collected further south. As this difference, however, does not appear to be accompanied by any others, there is not sufficient reason for the specific or varietal separation of the two forms. Ad. 9 & yg.sks. Port Lincoln, 8. A. W. Harvey, Esq. [P. a | Stal ts OL” ec. Ad. sk. South Australia. Zool. Soe. [J. B, Har- vey, Esq., P. & C.]. (Type of Perameles harveyt, Waterh.) ae Ad. sks. South Australia. Zool. Soc. [J. B. Har- ? Skulls. vey, Esq., P. & C.], f \ Ad. sk, Q South Australia, Sir George Grey [P. ) Skull. : & C.). g, &. Skulls. Gawler Plains, 8. A. Purchased. i+ Ad. sk Swan River, W. A. Gould Coll. (Zype of ¢T \ Skull. ( o: B. grayi, Gould.) Jj. Yg. sk. Gould Coll. k-n. Skulls. Gould Coll. o. Skull. “Darling Downs” ¢. Gould Coll. p. Ad. sk, 9. West Australia. Purchased. * With five left upper molars. + With five upper molars on both sides. t This locality is written on the skull in Mr. Gould’s own writing. It can- not be the Queensland Darling Downs, but it may have something to do with the Darling Range, West Australia. I 114 : MACROPODIDE. g-s. Skulls, Dirk Hartog’s Isl, F. M. Rayner, Esq. Sharks Bay, W.A. [P. & C.}. (Voy. H.M.S. ‘He- rald’), t 1305 st, t 3 Zool, Soc. * Skeleton. : w, Skeleton, mounted. Zool, Soc. v. Yg. skeleton. Zool, Soc. w, Skull. No history. 10. CALOPRYMNUS. Type. evanoueve-w siajeranalaca in anapaten sce evade a esaveleuenane cs C. campestris. Rhinarium naked as in Bettongia, but the edge of the hairy part less emarginate backwards in the centre. Ears short, rounded, hairy. Limbs asin Bettongia. Tail thin, cylindrical, evenly short- haired, without trace of a crest, the hairs of the upper surface as short as or even shorter than those on the sides and below. Skull (Pl. XIV. fig. 9) broad and flattened, with a peculiarly short, broad and conical muzzle, quite unlike that of any other Marsupial. Nasals very large, enormously broadened behind; the frontal processes of the premaxille reduced to mere narrow strips. Supraorbital edges sharp and overhanging. Anterior palatine foramina long, encroaching as far backwards into the maxille as forwards into the premaxille. Posterior palate as in Bettongia. Bulle large, swollen, smooth and transparent. Lower jaw short and thick, convex below. ons 1.2.8 q 1 p 0.0.3.4 1.2.8.4 095 Dentition:—I, ~p~q) C. gs P. gpcgtp Me Fg x 2= 34. Upper i.’ broad and strong, i.’ small, i.2 medium, much slanted forwards. Canine very small, almost rudimentary, and therefore very different from that of the rest of the subfamily. | P.* shorter than in Bettongia, and with only a few shallow grooves placed vertically; its postero-internal talon large. P.* similar to p.*, but shorter and smaller. Molars quadrangular, but their pattern rather more folded and complex than in Bettongia, and more resembling that found in Apyprymnus. M.* rather, but not very much, smaller than m.° , Range. South Australia. This genus is formed to contain the remarkable animal hitherto known as Bettongia campestris, a species whose external characters and general shape of skull resemble those of Bettongia, whose molars have the structure of those of Hpyprymnus, whose p.* resembles that of Potorous, and the structure of whose nasal region is wholly peculiar to itself. Its position being thus intermediate between the other genera, no extension of their limits would bring it within one rather than another, and therefore, without amalgamating all the genera of the subfamily, a new genus is clearly necessary for its reception. Genus novum , 10. cALOPRYMNUS. 115 1. Caloprymnus campestris. Bettongia campestris, Gould, P. Z. S. 1843, p. 81; id. Mamm. Austr. ii, pl. xvi. (animal) (1851); Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862) ; Krefft, Mamm. Austr. text to pl. xi. p. 5 (1871); Tate, Tr, Phil. Soc. S. Austr, ii. p. 124 (1878). Hypsiprymnus (Bettongia) campestris, Waterh. N. H. Mamm. i. p. 221, pl. vi. fig. 2 (skull) (1846). Hypsiprymnus campestris, Schinz, Syn. Mamm. ii. Supp. p. 47 (1845) ; (isha. Schr. Séug. Supp. v. p. 296 (1855) ; Gieb. Sdug. p. 689 859). Praiw Rat-Kanearoo. General form slender and delicate. Face peculiarly broadened between the orbits. Fur soft and straight, underfur thick and abundant. General colour grizzled sandy, darker on the back, brighter on the sides. ars thickly clothed with short yellow hairs. Longer hairs of head and back slaty grey for three fifths their length, then with a broad prominent white band, their extreme tips brown or black. Underfur slate-coloured at base, then dull sandy, its tips brown on the top of the head and centre of the back, rich sandy rufous on the sides, it being the colour of the underfur that gives the prevailing sandy rufous tone to the whole animal. Chin, sides of chest, and belly pale sandy white ; centre of chest naked in all the specimens examined, and apparently glandular (see below under Petaurus and Myrmecobius). Arms and legs bright sandy rufous ; hands and feet white ; hairs of feet quite short, not hiding the nails. Tail sparsely covered with pale yellowish hairs, the most thickly clothed part being the underside of the tip, where, in some speci- mens, there is a rudimentary inferior crest. Skull (Pl. XIV. fig. 9) as described above. Nasals with their least. going two and a half times in their greatest breadth, and the latter going only once and a half in their length, and nearly or quite equal to the distance from m.* to the front of the premaxille. Supraorbital edges sharp and forming rudimentary postorbital pro- cesses, Anterior palatine foramina extending some way behind the canines. Posterior palatal vacuities very large, extending forwards to the front of m.' Bulle large, their most prominent point about 10 millim. below the level of the glenoid fossa. Teeth as above. P.* (Pl. XIII. fig. 11) with four or five shallow inconspicuous vertical grooves; p.* very small, with only two or three grooves. M.* about three-fourths the size of m.° Dimensions. ie a (stuffed) Aged. millim Head and body ............ 440 all 45g s wae soy here re aiol es 360 Hind foot: ..¢40sescs0te0es 121 War cet ath ene se we eRe ee 3l Skull, see p. 125. 12 116 MACROPODIDE. Hab. South Australia. Type in collection. Aged sk. South Australia. Sir G. Grey Re & C.). : 1sect. 3. Type of species.) z, { Imm. a South Australia. Sir G. Grey [P. & C.]. * "| Skull. Imm. sk. South Australia. Sir G. Grey [P. & C.]. Skull. 11. POTOROUS *. Type. Potorous, Desm. N. Dict. @ H. N.(1) xxiv. Tabl. Méth. Pe QOS1804). icesiatasierermmd e caerienn ont Aiea aye aT R44 P. tridactylus, Hypsiprymnus, Iv. Prodr. Syst. Mamm. p.79(1811).. P. tridactylus. Rhinarium naked, variable in its extent on the upperside of the muzzle. Ears very short, rounded. Fore claws long, rather slender, the median much longer than the outer ones. Hind feet very short, the whole hind limb not disproportionally longer than the fore ; soles naked, coarsely granulated. Tail shorter than in Bettongia, tapering, covered with short closely adpressed hairs and without any trace of a crest. Skull lightly built, long and narrow, ‘except in P. platyops. Interorbital space broad, flat or slightly convex, its edges square, not ridged, but in old age forming short postorbital processes. Anterior palatine foramina very short. Palate with a single pair of rather small vacuities opposite the posterior molars, and entirely confined to the palatal bone. Bulle very slightly swollen, nearly flat. Lower jaw long and slender, not strongly convex below. se 1.2.8 a7 1 p 0.0.8.4 1.2.8.4 5 __ Dentition :—I. 45, ©. 5 P- ococgcp M. a X O84. Upper incisors small and light, i. long and pointed. Canines small and thin, compressed laterally. P.* (Pl. XIII.: fig. 12) long and trenchant, though considerably shorter than in Bettongia ; without trace of internal ledge or postero-internal talon, its outer and inner surfaces with from two to four shallow vertical grooves. Deciduous p.* similar but smaller. Molars.quadrangular and quadri- tubercular, evenly but slightly decreasing in size backwards, except that m." is gencrally rather smaller than m.’ Lower incisors very long and slender. : Range. Australia (south of the tropics) and Tasmania. As would be inferred from the decreased size of their hind feet, the members of this genus are far less saltatorial in their method of progression than any of the preceding Macropodide. This difference is thus described by Mr. Gould, on the authority of Mr. Richter :— * By no possible interpretation of the rules of nomenclature can the familiar name of Hypsiprymnus be used instead of Potorous, the latter name having been superseded in favour of the former by Illiger without the slightest justification. That change, although protested against by Desmarest, has been accepted without inquiry by the great majority of authors. 11. Pororovs. 117 “Though these animals stand as much on the hind legs as the Bettongie, they run in an entirely different manner, using the fore as well as the hind legs in a sort of gallop; they also never attempt to kick with their hind legs.” ; The species are extremely similar externally, while in their cranial characters they present such a considerable range of variation as to ‘make their proper discrimination by no means easy. Synopsis of the Species. I. Exrernat Caaracters. A. Naked part of rhinarium running back for some distance along the top of the muzzle. Head long and narrow. Hind foot, in adults, more than 65 millim. long. a. Size generally larger. East Australian .. 1. P. tridactylus, p. 117. 6. Size smaller. West Australian ........ 2, P. gilberti, p. 120. B. Naked part of rhinarium not running back along the top of the muzzle. Head short aut road. Hind foot less than 65 millim. ong. C. Size small. West Australian .,........ 3, P. platyops, p. 121. TI. Crantat CHaRractErs. A. Muzzle elongated. Orbit to anterior nares more than 28 millim., always nearly equal- ling, generally more than, the zygomatic breadth. a. Muzzle scarcely inflated laterally, its upper outline straight or concave. P.* 6 mil- VD OF MORE a oa: seesnsen wage oes es relay. 9 Oot 1. P. tridactylus, p. 117. b. Muzzle decidedly inflated laterally, its upper outline convex. P.* less than or barely 6 millim. 1.0... . cece eee ee eee 2. P. gilberti, p. 120. B, Muzzle very short. Orbit to anterior nares ‘ 26 millim. or less, not exceeding ‘ihre fourths of the zygomatic breadth. : e. P.* very small, about 4:5 millim. long .... 3. P. platyops, p. 121. 1. Potorous tridactylus. Kanguroo Rat, Phillip, Voy. Botany Bay, p. 277, pl. xlvii. (animal) 1789). Bie White, Journ, Voy. N.S. W. p. 286, pl. 1x. (animal) (1790) ; Vicq-d’ Azyr, Syst. Anat. Quadr. (Encyel. Méth.) ti. p. 545 (1792), Didelphis tridactyla, Kerr, Linn, An. K. p. 198:.(1792); Turt. Linn. 8, N.i. p. 67 (1806). Didelphis potoru, Meyer, Syst. Uebers. Zool. Entd. p. 13 (1793). Yerboa potoru, Bechst. Syst. Uebers. Vierf. Thiere, ii. pp. 356 & 686 (1800). Didelphis murina, Cuv. Tabi. Elém. p. 126 (1798) (nee Linn.) ; Desm. N. Dict. dH. N. (1) xii. p. 858 (1808). Macropus minor, Shaw, Gen. Zool. i, pt. 2, p. 518, pl. cxvi. (animal) 118 MACROPODIDE, (1800) ; Fisch. Syn. Mumm. p. 280 (1829); G. Cuv. Anat. Comp. ii, pls. 180-182 (myology) (1849); Schley. Dierent. p. 171 (1872). Potorous murinus, Desm. N. Dict. d@’H. N. (1) xxiv. Tabl. Méth. p- 20 (1804); id. op. cit. (2) xxviii. p. 80 (1819); td. Mamm. 1. p. 271 (1820) ; F. Cur. Dict. Sci. Nat. xliii. p. 155 (1826) ; Gray, Griff. Cuv, An. K. v. p. 201 (1827); Higg. & Pett. P. Roy. Soc. Tasm. 1888, p. 196. Kangurus murinus, Tiedem. Zool. p. 485 (1808). Hypsiprymnus potoru, Ii, Prodr. Syst. Mamm. p. 79 (1811). Kanguru potoroo, G. Fisch. Zoogn. iii. p. 20 (1814). Hypsiprymnus minor, G. Cuv. R. A. i. p. 181 (1817); F. Cuv. Dents Mamm. p. 138, pl. xlii. (teeth) (1825); Gray, Charlesw. Mag. N. H. i. p. 584 (1887); id. Grey’s Austr., App. p. 403 (1841) ; id. List Mamm. B. M. p. 94 (1848); Gerrard, Cat. Bons Mamm. B. M. p. 180 (1862). Hypsiprymnus murinus, Goldf. Handb. Zool. p. 447 (1820) ; Schinz, Dis Thierr. i. p 262 (1821); Pand. § D’ Alt. Vergl. Osteol. Beutelth. pl. iii. (skeleton and skull) (1828); Burm. Lehrb. Naturg. p. 548 (1880); Ogilb. P. Z. S. 1838, p. 63; Waterh. Jard. Nat. Libr., Mamm. xi. p. 175 (1841); Less. N. Tabl. R. A., Mamm. p. 193 (1842); Wagn. Schr. Stug. Supp. iii. p. 101 (1848), v. p. 297 (1855) ; Schinz, Syn. Mamm. i. p. 589 (1844); Desm. Dict. Univ. @H. N. x. p. 448 (1849); Gould, Mamm. Austr. ii. pl. lxvii. (animal) (1854); Geb. Sdug. p. 689 (1859); Krefft, Cat. Mamm. Austr, Mus, p. 44 (1864); id. Mamm. Austr. text to pl. xi. p. 5 (1871) ; Garrod, P. Z. S. 1875, p. 58; Schmidt, P. Z. S. 1880, p. 805; Brehm, Thierl. ii. p. 598, fig. (animal) (1880) ; Flow. & | Gars. Cat. Ost. Coll. Surg. ii. p. 725 (1884); Jent. Cat. Ost. Leyd. Mus. p. 324 (1887). Hypa ts peronii, Quoy §& Gaim. Voy. Uranie, Zool. p. 64 (1824) ; ess. Man. Mamm. p. 228 (1827); Desm. Dict. Univ. dH. N. x. p. 449 (1849). Macropus peronii, Fisch. Syn. Mamm. p. 281 (1829). Hypsiprymnus setosus, Ogilb. P. Z. S. 1831, p. 149; Less. H. N. Mamm. (Compl. Buff.) v. p. 375 (1886); Waterh. Cat. Mamm. Mus, Z. 8. p. 65 (1888) ; Wagn. Schr. Stiug. Supp. iii. p. 99 (1848) ; Gulliver, P. Z. 8.1844, p.9; 1875, p. 494, pl. lv. fig. 51 (blood- corpuscle) ; Desm. Dict. Univ, d’H. N. x. p. 449 (1849). Hypsiprymunus myosurus, Ogilb. P. Z. S. 1888, p. 62; Waterh. Cat. Mamm. Mus, Z. S. p. 65 (1888); Wagn. Schr. Siiug. Supp. iii. p. 99 (1848). Perameles tuckeri, Gray, Ann. Mag. N. H. v. p. 150 (1840); Wagn. ee oe Supp. iii. p. 62 (1843) ; Schinz, Syn. Mamm. i. p. 518 (1844). Hypsiprymnus (Potorous) murinus, Waterh. N. H. Mamm. i. p. 224, Pabay figs. 2, 3 (skull) (1846); Gunn, P. R. Soe. Tasm. ii. p. 86 Hypeeas apicalis, Gould, Mamm. Austr. pl. Ixviii. (animal) (1851); Krefft, Notes Faun. Tasm. p. 4 (1868) ; 7d. Mamm. Austr. text to pl. xi. p. 5 (1871). Potorous rufus, Higg. § Pett. P. Roy, Soc, Tasm. 1883, pp. 181, 196. . Common Rat-Kanearoo. Size variable, generally large. Naked part of rhinarium (Pl. XI. fig. 13) running back along the top of the muzzle for about half an inch, ending posteriorly in a blunt point. Fur long, coarse and 11. Pororovs, 119 straight, mainly consisting of underfur. General colour coarsely grizzled dark greyish brown, with a greater or less suffusion of rufous. Face long and narrow, grey, without special markings. ars short, rounded, hairy, their backs dark brown. Back with the longer hairs grey for their basal three fifths, then with a broad white subterminal ring and a black tip. Underfur slaty blue for three fourths of its length, then dirty greyish white or rufous at the tip, this colour showing through and giving the general tone to the body-colour ; younger specimens generally more rufous, older greyer. Sides like back. Chin, chest, and belly white or greyish white, the hairs slate-coloured at their bases. Hands and feet short-haired, grey or brown. Tail grey at bases, then brown, becoming gradually darker to black terminally ; its extreme tip often white, especially in Tas- manian examples. Skull very long and narrow. Muzzle not markedly inflated laterally (its breadth at the middle of the premaxillo-maxillary su- ture less than the length of the molar series), and more or less flattened above, so that its upper outline is straight or concave. Nasals (Pl. XIV. fig. 10) variable, generally long and narrow and scarcely expanded behind, but sometimes (in northern examples) much shorter and more expanded posteriorly. Interorbital region smooth, its edges square or slightly rounded, and forming in old age rudimentary postorbital processes. Anterior palatine foramina extending from about the middle of i.’ to just in front of the canines. Posterior vacuities small, opposite m.° and m.* Teeth. Incisors and canines as described above. P.* (Pl. XIII. fig. 12) very variable; in the large Tasmanian form (“ apicalis”) 7 or 8 millim. long, with four distinct grooves; in the smaller New South Wales examples, and in the still smaller Tasmanian form described as “rufus,” 6 or 7 millim. long, with only three grooves. Deciduous p.? varying pari passu with p.* Molars evenly quad- rangular, their size (m.’ to m.°) ranging from 11°5 millim. in “ rufus” to 14 millim. in “ apicalis.” Dimensions. millim. Head and body .... 410 nae (oe ais j re Range up to 85 in “ apicalis” Male tee ye Beans 61 and down to 67 in “rufus.” THB hia: tua iar orate! ofan 35 Skull, see p. 125. Hab. New South Wales, Victoria, South Australia, and Tasmania, Type not in existence. ‘The variation in size of this species makes it difficult to decide, without much more material, whether it should be divided into three or amalgamated into one. The general rule seems to be that Tasmanian specimens (‘‘ P. apicalis,’ Gould) are decidedly larger 120 : MACROPODIDZ. ‘ than New South Wales ones, and have larger and four-grooved instead of three-grooved posterior premolars, while at the same time the peculiar dwarf form described from Tasmania as “ P. rufus” is again even smaller than the New South Wales specimens. On the other hand, however, intermediate specimens certainly occur, as well as exceptions to the general rule as to locality *, and therefore I. feel constrained for the present to unite all the varieties under a single name. aoe 1 Ad. 9 & yg. sks. New South Wales. Gould Coll. , Skull of a. c. Ad. sk. New South Wales. Zool. Soc. Ogith.) (Type of Hypsiprymnus myosurus, . g, ) mm. sk. Victoria (?). Dr. Lhotsky iPS. * ) Skeleton (mounted). Ad. sk, New Norfolk, Tas- Gould Coll. € | Skull, (9° mania. (Type of Hypsiprymnus apicalis, Gould.) Imm. & yg. sks. Tasmania. : Gould Coll. FI: ) Shull of F, pn, J Ad. sk. Tasmania, Capt. Ross, R.N. [P. * | Skull. & O.). - Ad. st. Tasmania. Purchased. * (Skull. ( 9 gj. Ad. sk. Tasmania. Purchased. k. Ad. sk. (imperfect). Tasmania, Wan] Petterd, Esq. 1. Yg. skull. Launceston, Tasmania. T. Higgins, Esq. [C.]. (k & 1 typical of Potorous rufus, Higg. & mica m. Ad. skull (3). Launceston, Tasmania. T’. Higgins, Esq. (C.]. n, Skeleton. Purchased. 2. Potorous gilberti. Hypsiprymanus gilberti, Gould, P. Z. 8.1841, p. 14; td. Mon. Macrop. pl. xv. (animal) (1841); Gray, Grey’s Austr., App. i. p. 408 (1841) ; 2d. List Mamm. B. M. p. 94 (1843); Schinz, Syn. Mamm. i. p. 542 (1844); Gould, Mamm, Austr, ii. pl. lxix. (animal) (1854) ; Wagn, Schr. Stiug. Supp. v. p. 288 (1855) ; Gieb. Odontogr. p. 43, pl. xix. fig. 10 (teeth) (1855); 7d. Siiug. p. 690 (1859) ; Gerrard, Cat. Bones Mamm. B. M. p. 180 (1862); Krefft, Mamm. Austr. text to pl. xi. p. 5 (1871); Garrod, P. Z. S. 1875, p. 58. Hypsiprymuus micropus (Gould), Waterh. Jard. Nat. Libr., Mamm. xi. p. 180 (1841); Schinz, Syn. Mamm. i. p. 540 (1844). Hype uns (Potorous) gilberti, Waterh. Wy. HH. Mamm. i. p. 229, pl. viii. fig. 1 (skull) (1846). Gipert’s Rat-Kanearoo. External characters precisely as in P. tridactylus, except that the size is less than is usual in that species, although greater than in the dwarf form “ P. rufus.” Naked part of rhinarium apparently not running quite so far back along the top of the muzzle. * As, for example, skull no. 3804 of the College of Surgeons, from the Murray River, South Australia, which has a distinctly Foumuncrall upper p.* 11, Pororovs, 121 Skull shorter and broader than in P. tridactylus. Muzzle very markedly inflated along the sides from the anterior nares to the front of the orbit, its breadth at the middle of the premazillo- maxillary suture equal to, or greater than, the length of the molar series. Posterior nasal region also inflated vertically so as to make the general fronto-nasal outline distinctly and evenly convex. Nasals expanded behind, their greatest breadth going about 22 times into their length. Interorbital space smooth and rounded. Palatal foramina and vacuities as in P. tridactylus; bulle apparently rather more swollen than in that species. Teeth asin P. tridactylus, except that p.* is shorter, about 5} or 6 millim. long, and has only two or three grooves. Dimensions. 2. a (skin) millim Head and body ...........--- 390 Maal) ag. eieigeihe ni wees hee wh 170 Hind foot: ..:cseesss exces sans 68 Muzzle to eye .........-.0e 48 Har s.3s.c8 08 60% Sec 26 " Skull, see p. 125. Hab. West Australia (southern district). Type in collection. iB on sk. | 9 King George’s Sound, W. A. Gould Coll. Skull. ' (oS. Gilbert). (Type of species.) b Imm. st. King George’s Sound, W. A. Gould Coll. 1 Shall 2. S, Gilbert). 3. Potorous platyops. Hypsiprymnus platyops, Gould, P. Z. S. 1844, p. 103; td. Mamm. oe ii. al lee, (animal) (1851); Wagn. Schr. Séug. Supp. v. p. 299 (1855); Gieb, Stug. p, 690 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 180 (1862) ; Kreft, Mamm., Austr. text to pl. xi. p. 6 (1871); Garrod, P. Z.S. 1875, p. 58. : Hypsiprymnus (Potorous) platyops, Waterk. N. H. Mamin.i.p. 231 (1846). BroaD-FACED Rat-KaneaRroo, Size very small. Rhinarium naked, but not, or scarcely, extending backwards in the centre above. Face very short and broad, con- trasting markedly with that of the other species. Length and quality of fur and colour everywhere as in P. tridactylus, except that the tail is more or less bicolor, black above and dirty white below. Hind feet very short, the hairs on them long, and partially hiding the claws. Skull (Pl, XIII. fig. 13) short and broad; but the bones thin and 122 MACROPODIDE. smooth. Muzzle short, broad and conical, sharply pointed anteriorly, its sides not prominently inflated. Nasals short, narrow in front, much expanded behind, their greatest breadth about half their length. Outline of fronto-nasal region evenly convex. Interorbital space smooth, its edges parallel, square, not beaded, and not forming postorbital processes. Anterior palatine foramina very short. Posterior vacuities proportionally larger than in the other species, extending forwards to the middle of m.’ Bullz apparently distinctly inflated. Teeth very small and light. Upper i.’ very long; i”, i.°, and the canine small, P.* about equal in length to the two posterior molars, narrow, sharp-edged, with two broad shallow grooves externally and internally. Lower p.* like upper. Dimensions. a (hia) millim Head and body .........-5+++ 340 PAI: agave: whe a eae peo 190 Hind foot ......... wie Sieacace 62 Muzzle to eye .....-..eeeeee 33 © AT artikel ac doctor ste eae « BS 22 Skull, see p. 125. Hab. West Australia. Type in collection. Ad. sk. Walyema Swamps, Victoria, Gould Coll. @ | Shalt ? West Australia (J. Gilbert). (Type of species.) jAd. Tt 3 Albany, King George’s Sound, Gould oll, 6. 1 Skull, W.A. (J. Gilbert), ‘Subfamily III. HYPSIPRYMNODONTINZ. Size very small. Claws quite small and feeble, subequal. Hind feet. with an opposable hallux. Tail naked, scaly. P.* twisted obliquely outwards, its axis not in the same line as the other teeth. Incisors, canines, and molars as in Potoroine. This Subfamily contains but a single species, and one so inter- mediate between the Macropodide and the Phalangeride that there is considerable doubt as to which family it ought to be assigned. On the whole, however, the macropine characters of its lower jaw, in which there is a deep cavity at the base of the masseteric fossa, continuous with the inferior dental canal, have induced me to retain it in the present family, although the general structure of its teeth, hind feet, and tail so closely resemble those of certain of the Phalangeride as to render the division between the two families by no means so sharp and well-defined as it has ‘been usually considered to be. ; 12. HYPsIPRYMNODON. 123 12. HYPSIPRYMNODON. Type. Hypsiprymnodon, Ramsay, P. Linn. Soc. N.S. W. i. P: 38 (1876) ac si cine es Same dew dee cea saeeeee ad TH. moschatus. . Pleopus, Owen, Ann. Mag. N. H. (4) xx. p. 542 (1877).. H. moschatus. Form rat-like. Rhinarium wholly naked. Ears large, thin, naked. Limbs subequal, not saltatorial. Hands with five toes, the claws small and delicate. Hind feet (Pl. XV. fig. 1) with a long oppos- able clawless. hallux articulated comparatively near to the heel. Fourth toe not disproportionally larger than the others, the fifth and the combined second and third toes both strong and well- developed, the claws of all four about equal. Tail cylindrical, tapering, naked and scaly, its extreme base only hairy. Skull narrow and slender. Nasals long, slightly expanded behind. Supraorbital edges square, not ridged. Anterior palatine foramina of medium length, extending backwards to the level of the back of the canines. Posterior palate with one large united vacuity ex- tending the whole length of the molars. Bulle small, but little expanded. Lower jaw slender, with a long, laterally compressed symphysial portion. Dentition :—I. 3-3-8, ©, 2 p, 0-0-3". 4 yy 1-2-3-4y 93d, Upper incisors light and weak, i.’ oval in section. Canine well- developed, about as long as i? P.* (Pl. XIV. fig. 11) narrow, cutting, without trace of internal ledge or talon, its axis inclined outwards at a sharp angle to the line of the molars, Molars small, quadritubercular, evenly decreasing backwards. Lower i.’ very long and slender. Cheek-teeth similar to the upper ones. Range. Queensland. 1. Hypsiprymnodon moschatus. Hypsiprymnodon moschatus, Rams. P. Linn. Soc. N. S. W.i. p. 34 (1876) ; Owen, Ann. Mag. N. H. (5) i. p. 1083 (1878); td. Tr, Linn. Soc. (2) i. p. 578, pls. xxi. & lxxii. (animal, skull, and limb- bones) (1879) ; Coll. Zool. Jahrb. ii. p. 906 (1887). Pleopus nudicaudatus, Owen, Ann. Mag. N. H. (4) xx. p. 542 (1877). Size and form very much those of a Jarge rat. Fur close, crisp, and velvety, consisting almost entirely of underfur. General colour all over dull, finely grizzled rusty orange-grey, the orange deepest on the back, less on the belly, scarcely perceptible on the head and limbs. Ears large, rounded, laid forward (in spirit specimens) they just reach to the posterior canthus of the eye; quite naked, except at their bases behind ; their substance blackish flesh-colour. Arms and hands brown, the hairs short, and only running on to the metacarpus, leaving the fingers quite naked and scaly; palms with five large transversely-ridged pads. Feet brown, the hairs on the * The temporary presence of p.* is presumed, but has not as yet been actually ascertained. 124 MACROPODID A. upper surface passing down their centres to the tip of the middle (fourth) toe, and leaving the sides of the metatarsus and the whole of the hallux, second, third, and fifth digits naked. Soles naked, coarsely granulated, with five prominent transversely-striated pads, the postero-external about 12 millim. long; pads at tips of toes also striated. Tail hairy for its basal inch, then becoming abruptly naked and scaly, a few minute hairs only growing between the scales ; its colour black above, paler below. Skull and teeth as described above. Greatest breadth of nasals going about 32 times in their length. P.* above and below with five or six distinct oblique grooves outside and inside. Dimensions. a (in spirit). 2 millim. Head and body .............. 250 PAM a siete c.g. duale, aber aig Sieg @eetaverone 162 HG Gis (G @e (0s, a eee ae pee Ce eee am 61 hat, gee eek dee oR a 27 ; Skull, see next page. Hab. Queensland. Type in the Sydney Museum. The following account of the habits of this species is extracted from Mr. Pierson Ramsay’s original description (i. c.) :—“‘I first met with this highly interesting and anomalous marsupial while on a visit to the Herbert River in January 1874, where it inhabits the dense and damp portions of the scrubs which fringe the rivers and clothe the sides of the coast-range in that district. The animal is by no means rare, yet from its retiring habits and the dense nature of the parts frequented by it, it is at all times difficult to obtain. Its habits are chiefly diurnal, and its actions when not disturbed by no means ungraceful; it progresses in much the same manner as the Kangaroo-rats (Hypsiprymnus), to which it is closely allied, but procures its food by turning over the débris in the scrubs in search of insects, worms, and tuberous roots, frequently eating the palm- berries (Ptychosperma alexandra), which it holds in its fore paws after the manner of the phalangers, sitting up on its haunches, or sometimes digging like the bandicoots. Seldom more than one or two are found together, unless accompanied by the young. In March 1874 I obtained from Mr. K. Broadbent a female with two young in the pouch, very small, and resembling young bandicoots. During the same month a halfgrown young one was shot in com- pany with the adult male and female. They evidently breed during the rainy season, which lasts from February to May.” a, Ad.al., ¢. Queensland. Sir R. Owen [P.]. bc, Ad i 32 Queensland. Trustees of the Sydney 2%) Skulls. . Museum [P.]. (Co-types of Pleopus nudicaudatus, Owen.) de tcise 125 «(001-040 , $9}TT AA JO od4y [eULsII0 oy, “suoeBang Jo eseT[oH eT} 03 Sulsuopeg y L-6 TG 6G 9-8 i & 9-6 o. LS ¥ GG vorseeees Or et " 6 6-8 GL LEI 6-ST L361 L-€1 (ai 8-61 8-E1 61 g-1 SUL » a a SF 6-4 9-9 9-9 8 9 96 Gh $9 #8 Ot _ 9d Jo qySu9T—q}097, aS ae §G6 066 SIG L8T id GGG T&@ 966 ||" “** XOpur TRIB OF _ ne SF T9 G-OF Ch &-bP OHP GG og |” *STx@ [BIOUf-Istq at ee ay 61 1G 6T GBS 06 8-6T nad & | SIX® [B1UB10-Iseq GL BL at a LY Or 8 EET ral $61 OL f°) Gd oy ot Moy) emeyseig GG 1% FE g oh GL ag LG € 6-€ GE vs sereeeent* WOULBIOS Teyeled Il OT tal G61 FI 9-8T GET G61 GPL L-41 6L |'**," UA eprsur a ae G-ST 9-06 06 =| G08 &% 8 8-16 G8 ¥G 9-86 |", WL eprsqno ‘qypeerq =“ BE 0g ag &F 9¢ Lg OF CF tP og 6h fu yqsaey oyepeg. 6-61 9-FT LT GGT G-8T ST 6-91 LI L8T IG GGT [vr yypeerq ‘uoor4sa0p GP 9-F 9 G.G 9 6 G9 LL 6 8 OT =; Gypeesq yseoy $8 §I GET €-6T 8-0T 6G GET FI 9-GT FI AT 0" Wypeedq ysoyword G-0€ ia Ge cs cy tS G-96 9.08 0s cs BE [es ggsaey ‘speseyy && “Ge 8g 6S cP GP GF oP GSP LY og |" “""" Typearq 98078e14) Lg (2) | 0g(9)/ — g9(-9)} ¢.99 88 6g ¥9 +9 29 SL, S8h porter aysiuey peseg “qnpe “‘qupe “pode ‘pase | ‘pose “page “qNpe “qupe “ynpe “y[Nps ‘qinpe foc asy i) g D 3 “Ub D 0 i) i) 6b i) * uetutedg “s we) we “4 oe) “Pp 2 “Pp iy d “Pp een eeeeee xeg ‘sngoyosous ||sdohizojd | -ag4aqqab *snphpovprtg “sugsadusva || “nunansay |'vpvjypovuad \-2p.ouanb) snynovuno ‘suaosafns uopouuhid ‘d ‘d Sn0L020g snuuhid ‘g ‘g "I ~— | wrbwozzagr || snwuhd| \ -+++++++++-sQ100dg -sd ig -0]0) ~hdgy ‘eurjuopoumsidisd py pun aurorojog fo spuauaimsnapy pny 126 PHALANGERID A, Family II. PHALANGERIDZ. Diprotodont Marsupials adapted for an arboreal, phytophagous (rarely sarcophagous or insectivorous) life. _ Progression scansorial, sometimes assisted by parachute-like expansions of skin, giving the power of making lengthened leaps through the air. Both fore and hind feet with five digits, the anterior generally subequal. Hind limbs syndactylous, fairly stout and well-developed ; fourth toe the Fig. 3. Phalanger celebensis—Hind foot, showing “ synda¢tyly.” longest, but the fifth only slightly smaller ; hallux present, large, widely opposable, with a broad nailless terminal pad. Tail (except in Phascolurctine) very long and nearly invariably prehensile, some- times very markedly so. Stomach simple. Czcum present (except in Tarsipedine). Pouch well-developed, opening forwards. Skull (except in Tarsipes) broad and conical. Nasals expanded behind. Palate generally incomplete. Bulle swollen, except in some few of the larger forms. Masseteric fossa not hollowed out below externally, and not communicating with the inferior dental canal, except that in some genera there is a minute foramen corre- sponding to the large opening found in the Macropodide. Dentition too variable for formulation as a whole, owing to the presence in very unequal numbers of minute and rudimentary teeth, not constant in the same genus, species, or even on the two sides of the jaw in the same individual. Speaking only of the large and obviously functional tecth, and excluding Tarsipedina, the following formula may be drawn up :— C 1.2.3 1 1.0.3 (or 0). 4 1.2.3.4 (0r0) 9 __g, 1. 1.0.0? C. 0 P. 50:3 (or 0) 4 (oro) - [a.ad ero) X 2=26 to 36. Teeth*. Incisors long and strong, the lower pair very long and pointed, but without the scissor-like action found in the Macropodida. * This description does not include the Tarsipedine, in which the teeth are nearly all minute and rudimentary. PHALANGERID ©, 127 Upper premolars two or three in number (one in Phascolarctine) ; the last one, p.‘, generally sharp-edged and cutting, but not so much so Fig. 4. % 8 \ i Rec abhi, Mat Peg va Pp? P3 pt mm Dactylopsila trivirgata,—Front. of jaw, showing diprotodont dentition. as in the Macropodide. Molars either with sharp cutting-crests or bluntly tuberculate, usually four in number, but the last is some- times absent. Lower posterior incisors and anterior premolars minute, probably nearly functionless, very variable in number. Tooth-change as a rule in a very much aborted state; the milk- premolar generally very small and early deciduous, and in many cases apparently quite functionless. So far as is yet known, Phalanger and Trichosurus alone have their milk-premolars per- sistent long enough to be of service. Range. Austro-Malayan, Papuan, and Australian subregions, from Celebes to Tasmania. This family, among the Diprotodonts, corresponds to the Dasyuride among the Polyprotodonts, as being the most generalized, and therefore probably containing the most ancient forms now exist- ing of the Suborder: In their general external form and the charac- ters of their limbs its members are fairly closely related to each other, but their teeth are exceedingly diverse, and present a very considerable range of variability. On this account the homologies of the teeth and the best way of formulating them for descriptive purposes are here matters of very considerable difficulty. Of the upper teeth the incisors, canine, and molars are of course homo- logized easily enough; but in the case.of the premolars it is very. difficult to determine which of the full series of four has disappeared to leave the common number of three. Among the Polyprotodonts it has been shown (Phil. Trans. clxxviil. p. 446, 1887), that p.? is the one lost ; and a consideration of the present family convinces me that the same tooth, although quite independently, has probably disap- 128 PHALANGERID&, peared in most of the modern Phalangeride*. To this conclusion I am brought by the comparison of such premolars as those of Phalanger and Pseudochirus, by which one sees that it is neither p.* nor p.* that has disappeared, and, as to p.’, by the position of the anterior premolar (when present) in Trichosurus, and, above all, by the fact that occasionally in Phalanger + two minute teeth are present between the large anterior and posterior premolars, the numeration of which would be impossible were the anterior functional premolar not reckoned here, and therefore (presumably) elsewhere, as p.. An exception to this rule, however, is shown by Dromicia nana (see below, footnote, p. 145), which rather appears to have lost p.’ than p.?; and therefore it is possible that as the loss of the fourth pre- molar is certainly a very recent occurrence, different teeth may have been lost in different genera. The homologies of the lower rudimentary teeth are far more difficult to make out, and I am only able to make quite a tentative interpretation of them. Taking, again, the largest numbers known, we find that occasionally there are five, and, at least in one instance +, six teeth between i.’ and m.'; of these six the last two are obviously p.’ and p.*, and the others should, I think, be reckoned as i.”, i.°, canine, and p.', the little anterior tooth at the base of i.* being therefore i.2, and not the canine as it has been generally considered. When there are, as is of course usually the case, much fewer teeth in the jaw than this, they may apparently be generally reckoned as having disappeared in the following order—canine, p.' or i*, then p.*, and lastly i. In one genus only, Distechurus, p.* is lost, but this loss is unaccompanied by that of p.2 or p.1. Thus the four intermediate teeth commonly present in Petaurus or Dactylopsila (fig. 4) would be i.’, i.5, p.°, and p.*, while the two so often only present in Yrichosurus would be i.” and p.* This general rule would, of course, be modified in individual cases by the variations in the positions of the different teeth; and again in some cases, as for example in many specimens of Pseudochirus, it is impossible to homologize every individual tooth, the variations in position being apparently much too erratic §. As to the means of formulating the various dentitions found in * This was suggested, but not definitely asserted, in the paper in which the homologies of the Polyprotodont premolars were worked out (see Phil. Trans. 1887, vol. clxxviii. p. 447, footnote). In the Mesozoic Plagiaulacid, however, also Diprotodont, it was clearly p.' that was first lost; but they were evidently even at that time so exceedingly specialized that they could not have been the direct ancestors of any of the modern Diprotodonts, and therefore their evidence on this point has but little importance. t Eg. the specimen (no. 104) of Phalanger orientalis descrihed by Jentink, Notes Leyd. Mus. vii. p. 90, of which that author has kindly sent me a sketch. { The same specimen referred to in the last footnote. § An alternative arrangement would be by looking upon the tooth here called i.? as the canine, on that called the canine as p.}, and on that called p.! as p.”, and therefore looking upon i.° instead of p.? as the tooth always absent, even in the many-toothed Phalanger above referred to. On the whole, how- ever, until further evidence is brought forward, I prefer the homologies given above. PHALANGERIDS, 129 this family, I have found it convenient to represent each tooth as usual by. its own serial number, but to put this number in italicized figures when the tooth is minute, as compared to the other larger and more obviously functional teeth, and to add to it one asterisk when it is occasionally, and two when it is generally absent. Thus the ordinary normal premolar formula of Phalanger orientalis 1.0.3*.4 - 1.0.3.4; would be P.34-# =, as compared to P. -~\~aa+7 in Ph. maculatus, such exceptional variations as that of the Ph. orientalis above referred to (P. ce) being looked upon as too abnormal to have a place in the specific or generic description. Finally, it should be specially noted that the numbers and positions of the-minute teeth, while affording to the species and genera additional characters in a broad and general way, are yet too ‘variable to be of any systematic importance in individual instances. All the chief specific characters should therefore be taken primarily from the large and obviously functional teeth. In the homologies of these, the diagnostic teeth, no difficulty can occur except in the case of the lower p.* and m.' in species with only four large and functional cheek-teeth. They may, however, always be distinguished by the fact that m.’ is tricuspid, with one high anterior and a pair of low posterior cusps, while m.? is quadri- cuspid, and p.* never has more than one cusp in the same transverse line. As in other climbing forms (see below, under Didelphyide, p- 317), the hind feet are here so shortened for the purpose of grasping that their length is of little use in determining the general size of theanimal. The length of the lower leg, measured from the top of the knee (when bent) to the sole, is therefore used as the standard measurement for the members of this family. Some of the members of the present family present a very note- worthy example of the comparative readiness with which lateral parachute-like extensions of the skin may be developed for the purpose of aiding in flight. Thus three different genera possess such lateral. flying-membranes, these three having apparently developed their membranes independently, as is proved by the fact that each of them is exceedingly closely allied to some non-flying form, while their relations to each other are of the most distant kind. Thus Petauroides and Petaurus present absolutely no generic cranial or dental differences from Pseudochirus and Gymnobelideus respectively, while Acrobates is but little further removed from Disteechurus. 130 PHALANGERIDH. Synopsis of Subfamilies and Genera. I. ExrernaL CHARACTERS. A. Tail well developed, frequently longer than the head and body. a. Tongue extensile. Muzzle very long and narrow, the distance between the anterior corners of the eyes less than half that to the tip of the muzzle.... Tarsipedine. a, Tail slender, tapering, evenly short- haired) ciecaein seis sero on ee 1. Tarstpszs, p. 182. 6. Tongue not extensile. Muzzle short and broad, the distance between the eyes more than half that to the end of the muzzle....... het Mra Stale bir Phalangerine. 6'. Tail distichous, a’, A flying-membrane. Face not Striped eaers vents see rer ornare 2. ACROBATES, p. 186. b°?, No flying-membrane. Face striped 3. Disracuurus, p. 139. ce’. Tail not distichous. : c?, Fore claws short, not exceeding the terminal toe-pads. Tail evenly short-haired terminally, murine in character............ 4, Dromicta, p. 140. d°’, Fore claws long, extending he- yond the toe-pads. Tail never murine in character. a*. Tail bushy to end, including tts extreme tip below. No flying-membrane. Fifth finger shorter than third.... 5, GYMNOBELIDEUS, p. 149, 6‘, A flying-membrane, extending from fifth finger to ankle. Fifth finger longer than third 6. PzTaurus, p. 150. 6*. Tail partly naked terminally, even if only on its extreme tip below. c', Fore toes unequal in length, the fourth enormously longer than the others. Body broadly striped with black and white 7. DacryLopsiua, p. 159, d‘, Fore toes subequal in length. ; Body not broadly striped. a’, A flying-membrane, ex- tending from elbow to knee. Kars very large, thickly furry externally ........ 8. Prravroipgs, p. 163. 0°, No flying-membrane. Ears medium or short, rarely quite covered with fur ex- ternally. ®. Tail hairy above and on sides to end, a’, Virst and — second fingers more or less a‘. PHALANGERIDA, 131 opposable to the rest. ‘ail tapering, its ter- minal half compara- tively short-haired .. 9, PsruDocHiRUS, p. 166. o’. Fingers not oppos- able. Tail evenly bushy toend ..... . 10, TricHosurRts, p. 184. 68, Tail naked all round ter- minally............ ll. PHataneEr, p. 193. B. Tail rudimentary, not visible externally. Phascolarctine. ec. Ears thickly hairy. Fore toes oppos- able, as in Pseudochirus ......... ... 12, PHASCOLARCTUS, [p. 209. II. Crantat CHARACTERS. A. Cheek-teeth minute, rudimentary ...... Tarsipedine. a. Dentition (at most) :—I. pat C. o P. oop M. era 2 reer 1. Tarsrpus, p. 132, B. Cheek-teeth well developed. 6, Bulles rounded, little prominent, their vertical much less than their horizontal diameter. One or more premolars, ad- ditional to p.*, generally present...... Phalangerine. a’, Molars ; (rarely >). Basal length less than 30 millim. a*, All upper premolars and lower p.? long and pointed, as high as the molars. a°, Both upper and lower p.* long, equalling the molars in height 2. AcRoBATES, p. 136. 6°. Upper p.* small, shorter than either the molars or p.? Lower Pp absent.... 6... cece ee eee 3. Distacuurvs, p. 189. &?, Upper p.’ and p.? much smaller than p.t Lower p.? minute.... 4. Dromrcra, p. 140. 6’. Molars 7. Basal length more ‘than 30 millim. c?, Lower p.* small, not equalling the molars in height. c®, Molars rounded. Upper i? [p. 149. pee Laan Sar aa Supra- y 5, Guwonemats, orbital edges ridged ........ 6, Peraunvs, p. 160. 8. PrTavRorpEs, p. 168, 9. PsEUDOCHIRUS,. [p. 166. K2 general series. Molars with } 132 PHALANGERID 2, b*. Upper p.’ minute or absent. P.* with its axis obliquely twisted outwards. Molars with blunt _ rounded cusps.’ a‘. Upper canine shorter than any of the incisors, and sealed quinn suge:elasicmnrediaa ‘aeauest 10, TricHosuRus, p. 184. TO Te a sauces cum eee tek 11. PHaxanesr, p. 193, ce. Bulle very high and prominent, their vertical about equal to their hori- zontal diameter. No teeth present between p.* and the canine above or 1. BOLO W ~ ieee. bic as ead +s seen cesses Phascolarctine. ' ce, Dentition: 1. 2-4, 0. 4, Pot ated 1.2.8.4 M. p37377=80 ise .. 12. aa a Subfamily I. TARSIPEDIN A. Tail long. Snout very long and slender; tongue extensile. No cecum, Cheek-teeth minute, rudimentary. 1. TARSIPES. Type Tarsipes, Gerv. & Verr. P. Z. 8.1842, p.1 ...sseeee eee T. rostratus, Size small; form slender. Head long and narrow; muzzle elon- gated ; tongue long, extensile. Ears medium, thinly haired. Pajms and soles naked, granulated; claws of all the fingers and toes rudi- mentary, except those on the syndactylous second and third hind digits, where they are well developed. Pouch present. ‘Tail very long, thinly haired; prehensile. Walls of combined urogenital and anal openings prolonged downwards as a distinct elongated tube opening antero-terminally, and forming a sort of external cloaca. ‘ Skull very slight and delicate. Supraorbital edges not ridged. Palate very imperfect. Presphenoid surface of brain-case in front of bulla prominently inflated downwards, so as to give the appear- ance of a second anterior pair of bulle in the dried skull; but these prominences are not shut off from the brain-cavity, and are in the fresh subject filled with brain-substance. Zygomata slender and thread-like; the malar sending a long posterior branch down- wards and backwards, abutting against the surface of the bulla-like prominences, True bulle large, prominent, transparent. Lower jaw very slender, without coronoid or angular processes. 1. raRsrpEs, 133 Dentition (apparently) :—I. — C. 3 1:38 usp 12.3 X 2=22. Upper canines and lower incisors comparatively well developed ; all the others, upper and lower, minute and rudimentary. Range. Western Australia. P. 5-0-0 M. (at most) 1. Tarsipes rostratus. Tarsipes rostratus, Gerv. & Verr. P. Z. 8. 1842, p. 1; tid. Mag, Zool. 1842, pls. xxxv.-xxxvii. (animal, skull, fe.) 3 ud. Proc. Verb. Soc. Philom. 1842, p. 19; Less. N. Tabl. R. A. Mamm., p. 187 (1842) ; Schinz, Syn. Mamm. i. p. 514 (1844); Gould, Mamm. Austr. i. pl. v. (animal) (1845); Waterh. N. H. Mamm..i. p. 345, pl. xi. fig. 1 (animal), pl. xix. fig. 6 (skull) (1846); Wagn. Schr. Stiug. Supp. v. p. 265 (1855); Gerv. H. N. Mamm. ii. p. 278, figs. (animal and skull) (1855) ; Gieb. Saiug. p. 705 (1859) ; Kreft, Mamm, Austr. text to pl. vii. p. 3 (1871); Schleg. Dierent. p. 168 (1872) ; Flow. Encycl. Brit. (9) xv. p. 382, fig. 31 (animal) (1883) ; Flow. & Gars. Cat. Ost. Coll, Surg. ii. p, 706 (1884); Jent. Cat. Ost. Leyd. Mus. p, 317 (1887). Tarsipes spensere, Gray, Ann. Mag: N. H. (1) ix. p. 40 (1842) ; dd. op. cit. xi. p. 76 (habits) (1843); td. List Mamm. B. M. p. 87 (1848) ; Gerrard, Cat. Bones Mamm. B, M. p. 121 (1862). TARSIPES. Fur short, coarse, and hispid. General colour grey, striped dorsally with black or brown. Rhinarium naked, finely granular, its limits sharply defined. Whiskers fine, but unusually long and numerous, Face finely grizzled greyish brown, a rather darker line running down its centre, and with an indistinct paler area round each eye. Ears of medium size; laid forward, in spirit-specimens, they barely reach to the posterior canthus of the eye; evenly rounded, a prominent fold on the inner side of the bases of their outer margins; metatragus well developed. Palate-ridges 8, the anterior four bowed forwards in the centre, the posterior backwards ; 2 peculiar circular space in the centre opposite the molars caused by this arrangement. Back pale grizzled grey, with one distinct blackish line running from the crown to the base of the tail, and two others, less distinct and more rufous in colour, running back- wards from the shoulders to the hips. Flanks with a pale rufous tinge. Chin, chest, and belly yellowish white, the bases of the hairs sometimes grey. Pouch well developed. Mamme 4. Arms and legs grey, hands and feet white. Palms and soles granulated, each with five distinct pads.. On the fore feet all the claws are quite flat and rudimentary, not perceptible to the touch and far surpassed by the pads, which are, however, not markedly broad- ened. Of the fingers the third is the longest, and then follow, in the order named, the fourth, second, fifth, and first, the two latter being considerably shorter than the other three. Of the hind toes, the fourth and fifth are disproportionally long, and are both, like the hallux, practically clawless; fifth nearly to the end of the second phalanx of the fourth; syndactylous second and third toes, 184 PHALANGERID A, however, each with a sharp and distinct claw ; junction of these toes unusually complete, their terminal pads even united into one. Tail cylindrical, longer than the head and body, slightly furry all round its base, and naked at its extreme tip below, otherwise uniformly finely hairy; its colour brown above, white or pale yellow on the sides and below. Skull as described above. Teeth. Upper incisors minute, unicuspid, placed close to the anterior end of the premaxille. Canines fairly well developed, straight, not tapering. About 2 millim. behind these canines there are a pair of distinct unicuspid teeth, provisionally homologized with pm.‘, and again, about 1} or 2 millim. further back, occur either one, two, or three more, still more minute and rudimentary teeth, presumably molars. Lower incisors (i.’) about 3 millim. in length, sharp-edged upwards, and pointed terminally ; projecting quite horizontally from the front of the mandible. No other lower teeth present, except one, two, or three minute rudimentary molars placed at about 7 millim. from the base of the incisors. Dimensions. cr _g. a (in spirit). g (in spirit). Barely adult. Adult. millim, millim. Head and body............ 68 80 Pall ico casa spine Aka 88 100 Lower leg...........00055 19-5 21:6 Hind foot .............44. 14:0 155 Muzzle to eye ............ 126 14:0 Har nadir sseawrrrenss ease 9-0 9:3 Skull, see p. 148. Hab. Western Australia. Type in the Paris Museum. This most interesting little species is, perhaps, in its wide distinction from all its allies, alone equalled among Marsupials by Myrmecobius fasciatus, also a native of Western Australia, and also, curiously enough, distinguished by its small teeth and extensile tongue. In the case of that animal, however, early and primitive characters scem to have been retained almost unchanged, while the Tarsipes, even if retaining some ancient characteristics, has evidently widely diverged from the, ancestors common to it and the other Phalangeride. This divergence has been chiefly brought about by the specialization of its gustatory and alimentary organs, and by the degradation of its teeth, in correlation with its nectar-sucking and also more or less insectivorous habits. Of these habits the two following extracts give some idea. Mrs. Grey, the wife of Capt. (afterwards Sir George) Grey, records * :—‘* We had two of them for some time in our possession ; * Gray, Ann, & Mag. N. H. xi. p. 77 1848), 1. TARSIPEs. 135 the first specimen (which is sent home) died, I fear from starvation, for I was told that they feed on roots and nuts; but this I found was a mistake, for they are carnivorous and feed on moths and flies, at least the last we had did so; it used to take the moths &e. by their two wings, holding them by its fore paws; it ate the bodies, and the wings it threw away. I never saw it dvink. It generally slept during the day rolled up like a ball, but at night it became very lively, and was fond of climbing branches of trees ; it would hang suspended by its tail to a small branch, and suddenly jump to another.” Mr. Gilbert also, after speaking of the eagerness with which the Tarsipes caught and eat flies, says * :—‘“ The artificial food given it was sopped bread made very sweet with sugar, into which it inserted its long tongue precisely in the way in which the honey- eaters among birds do theirs into the flower-cups for honey. . . . Mr, Johnson Drummond shot a pair in the act of sucking the honey from the blossoms of the Melaleuca; he watched them closely, and distinctly saw them insert their long tongues into the flower precisely after the manner of the birds above-mentioned.” a,b. Ad.al. 5 9, 9/85. Perth, W. A. Government of Western Australia [P.]. ' ¢, Skeleton, Swan R., W. A, : d, Ad. st., 28/6/48. Albany, W. A. Gould Coll. (J. Gilbert). e. Ad. sk, g. King George’s Sir G. Grey [P. & C.]. ‘ Sound. | (Type of T. spensere, Gray.) J. Ad. sk, Western Australia. Sir G. Grey [P. & C.1. ~ J Ad. al. Ronald Gunn, Esq. [P.]. 9* 1 Shullota{ ¢- j, &. Skulls, igured by Waterhouse, 2. c.) “eg ne Esq. Subfamily II. PHALANGERINZ#. Tail long, generally prehensile. Snout short and broad. Tongue not extensile. No cheek-pouches. Czcum present, large. Stomach simple. Bulle low and rounded, or not inflated at all. Teeth large and well developed. One or more additional teeth present between the canine and the large p.* above, and between i.’ and p.* below ¢. * Gould, 0. ¢. ; + These specimens, like the rest of Mr. Gunn’s collections, were sent as from Tasmania; but they agree so precisely with ordinary Western specimens, and the species would so certainly have been discovered if occurring in Tasmania, that there can be little doubt that they really,came from Westeru Australia. ¢ Except occasionally in Pseudochirus and Trichosurus. 136 PHALANGERID 2, ACROBATES, : Type. Acrobates, Desm. N. Dict. @H. N. (2) xxv. p. 405 CUBED) pieces cc ip ainsae soagete ens oeseaa aghuesa'a a ace ee A. pygmeous, Cereoptenus, Gloger, Handb. Naturg. p. 85 (1842) .,... A. pygmeous, Size very small. Ears (Pl. XV. fig. 4) medium, thinly hairy, but with small tufts of hairs placed round their bases, and on the * prominences inside them. Flanks with a flying-membrane, but a very narrow one so far as the membrane, apart from its fringing hairs, is considered ; only running from the elbow to the flank, and from the flank to the knee, being scarcely developed at all in the centre. Mamma 4. Toes of normal proportions, but each, both before and behind, provided with a much broadened striated terminal pad; length of fore toes in the following order—4, 3, 5, 2,1. Claws sharp and well developed, although but little pro- minent compared to the enormous toe-pads. Tail markedly distichous, short-haired above and below, but with a broad fringe of hairs along each side. Skull short, especially in the facial region, broad, and flattened. Squamosal part of zygomata not inflated, or forming sinuses. Anterior palatine foramina situated nearly wholly in the maxillary bones, extending backwards to the level of p.t Palate very imperfect posteriorly. Base of brain-case in front of bulle slightly intlated downwards, but far less than in Tarsipes. Bulle low, broadly rounded, little prominent. Lower jaw with a distinct foramen at the lower edge of the masseteric fossa. Dentition :—I. 1:23, ©. 5, P. $-0-5-4, M. 2-2-8 164.2% 2=36, Teeth (Pl. XVI. fig. 1) sharp and obviously more or less insecti- vorous in character. Upper canine long and strong, close to i Upper premolars all large or functional, projecting beyond the level of the molars. Molars small and rounded, with smooth unridged cusps. M.* absent. Anterior lower incisors long and slightly curved. I.’ and p.’ minute, unicuspid, both present in all the specimens examined. P.* and p.* both long and pointed, about equal to one another and to the anterior pointed cusp of m.! Range. That of the only species. 1. Acrobates pygmeus. Didelphis pygmea, Shaw, Zool. New Holland, i. p. 5, pl. ii. (animal) (1794) ; ad. Gen. Zool. i. pt. it. p. 501, pl. exiv. (animal) (1800) ; Turt. Linn. 8. N. i. p. 69 (1808). Teo pygmea, Bechst. Uebers. Vierf. Thiere, ii. pp. 852, 686 Phalangista pygmea, F. ne Cat. Mus. p. 151 (1808); G@. Cuv. a A, a p. 179 fee ae Zool. ii, p. 451 (1820); Schinz, uv. Theerr. i. p. ; F Cur, Dict. Sci.’ Nat. ix. p. 416 (1826). ali Moceee Acrobates pygmeous, Desm. N. Dict. d’H. N. (2) xxv. p. 405 (1817) ; id. Mamm. i. p. 270 (1820); Gray, King’s Surv. Austr. App. ii, 2. ACROBATES. 137 p. 414 (1827); Waterh. Cat. Mamm. Mus. Z. 8. p. 68 (1838); Gray, Grey’s Austr., App. ii. p. 402 (1841); Less. N. Tadl. R. A., Mamma, p. 189 (1842); Gray, List. Mamm. B. M. p. 83 (1848); Gould, Mamm. Austr. i. pl. xxviii. (animal) (1849) ; Gerv. H. NV. Mamm. ii. p. 277, fig. (skull) (1855); Gerrard, Cat. Bones Mamm. B. M. p.119 (1862); Krefft, Cat. Mamm. Austr. Mus, . 41 (1864); 2d. Mamm. Austr, text to pl. vii. p. 3 (1871); rehm, Thierl, ii. p. 574, fig. (animal) (1880); Dobs. J. Anat, Phys. xvii. p. 151 (1882); Coll. Zool. Jahro. ii. p. 933 (1887). Petaurista pygmea, Gray, Griff. Cuv. An. K. v. p. 200 (1827). Petaurus pygmaeus, Less. Dict. Class. dH. N. xiii. p. 289 (1828) ; J.B, Fisch. Syn. Mamm. p. 279 (1829); Less. H. N. Mamm, (Compl. Buff.) iv. p. 444 (1830); Wagn. Schr. Stiug. Supp. iii. p. 91 (1843), v. p. 280 (1855); Schinz, Syn. Mamma. i. p. 534 (1844) ; Owen, Odontogr. Atl. pl. c. fig. 5 ower jaw) (1845) ; Gieb. Odontogr. p. 42, pl. xviii. fig. 5 (teeth) (1855); id. Sdug. p. 702 (1859); Owen, Anat. Vert. ii. p. 335, fig. 219 (skull) (1866) ; Jent. Cat. Ost. Leyd. Mus. p. 317 (i887). Petaurus (Acrobates) pygmaeus, Waterh. Jard, Nat. Libr, Mamm. xi. p. 293, pl. xxx. (animal) (1841); id. NV. H. Mamm. i. p. 339, pl. xix. fig. 5 (skull) (1846). veh frontalis, De Vis, P. Linn. Soc. N. S. W. (2) i. p. 1184 87). Piemy Frymuve-PHALancEr. Form very light and delicate. Fur soft, straight and silky. General colour greyish brown*. Rhinarium naked, well defined, with two well-marked lateral notches below. Face fawn, an ashy tinge often present on the tips of the hairs ; area round and just in front of eyes brown. Whiskers very numerous; well-marked tufts of hairs also growing from a spot just behind the eye, from the metatragus, the antitragus, and from two other fleshy projections within the ear-conch. Ears of mediim size, laid forward they reach to about the centre of the eye, their inner surfaces and edges with fine elongated hairs, their outer with short, anteriorly fawn, and posteriorly white hairs, Centre of back fawn, with a more or less ashy tinge; sides, including upper surface of parachute and outer sides of limbs, slaty grey. Anterior and posterior sides of limbs, and all along the edges of the parachute, prominently fringed with longer hairs. Whole of under surface to the edges of the parachute and inner sides of limbs white, the hairs sometimes grey basally. Pouch distinct, extending below the outer skin forwards and laterally for some distance. Mammz 4. Combined urogenital and anal opening placed on an eminence, although not tubular as in Tarsipes. Hands and feet brown above. Lengths of anterior toes in the following order—4, 3, 2, 5, 1, but none of them dispro- portionally exceeding the others. Pollex with a slight tendency to opposability. Palms naked, with four broad low pads ; tips of toes with enormous broadened and flattened pads, finely striated longi- tudinally (see Pl. XV. fig. 2); claws thin and sharp, but scarcely * The figures in Gould’s ‘Mammals of Australia’ are coloured of much too deep a grey. 138 PHALANGERIDZ. or not extending beyond the level of the pads. Hind feet (fig. 3) similarly constructed, the soles with five pads, and the tips of the toes all with flattened and striated pads, those on the syndactylous second and third toes separate and well developed, although smaller than the others; these two toes only united to the ends of the first phalanx. Tail rather longer than the head and body, its short- haired part dark fawn above and pale fawn below; its lateral fringe, which only commences about half an inch from its, base, bright fawn throughout, sometimes, however, rather more slaty grey ; extreme tip below naked and probably slightly prehensile. Skull as described above. Teeth. Upper i.t about two thirds the vertical length of the canine; i.” quite minute. Canine close to, but rather outside the level of i.°, and some little distance from p.’ Three premolars all large and functional; p.’ and p.* about equul, p.* slightly longer. Molars smoothly rounded, the last, m.*, about half the size in cross section of m.? Lower i.’ long and slightly curved; ‘i? and p.' touching each other, i.' in front and p.° behind, but both quite minute. P.* and p.* long, sharply pointed, about equal in length. M.' with a high antero-external. pointed cusp nearly as long as p.* Dimensions. : é. 7 A (in spirit), 6 (in spirit). one ) oe ) | millim, millim. Head and body ............ 67 64 Ta oog.c85 yeca tee negeahtbsertaes rae’ bo) 69 Lower leg 1... 02-000 .c cues 23 22-2 Hind foot ..............0. 13-6 13 Muzzle to eye.............. 9 9 Mat ae uiituieti gee eases waver 9 9 Skull, see p. 148. Hab. Queensland (south of about 20° 8. lat.), New South Wales, and Victoria. Co-types in collection. a,b. Ad. al. 3 2. Queensland. H.MLS. ‘ Challenger.’ e, Ad.al, g. Port Stephens, N.S. W. Dr. G. Bennett [P. & C.]. d,e. Ad.al.,g 9. New South Wales (J. Roy. Coll. Surgeons nt White). (Co-types of species.) jf. Ad.sk, 3. New South Wales (J. G.). Gould Coll. g. Ad. al., 9. Australia, G. Krefft, Esq. [C.]. ht Adal, 3. Australia. Purchased. . { Ad. st. Australia. J. P. Atkins, Esq. [P.]. J) Skull. k,l, Ad. st, dQ. Australia. : J.S, Hume, Esq. [P.]. m. Adal. 3d. Gippsland, Victoria. Purchased. n. Ad. sk, India Museum Coll. o, Skeleton (mount- Purchased. ed), d. p,q Skulls., Zool. Soc. Coll, 3. DISTECHURTUS. 139 3. DISTEHCHURUS. Distcechurus (subg.), Peters, Ann. Mus. Genov. vi. p. 803 : (LSTA) coi cecetasocscs-cunantetesanouked agita ain nes ewigers vais D. pennatus. Size small. ars rather short, thinly hairy themselves, but with small tufts round the bases as in Acrobates. Flanks without a flying-membrane. Toes of normal proportions, their terminal pads not expanded. Claws sharp and curved. Tail markedly distichous, as in Acrobates. Skull as in Acrobates. Dentition:—I, +24, ©. 3, P. SS, M. E535 144-3 x 25384. Teeth essentially the same as in Acrobates, except that p.* is much reduced above and is wholly absent below. Range. That of the only species, This genus is very closely allied to Acrobates, although externally its single species presents a most striking contrast to A. pygmaeus in size, colour, and general appearance. The two genera together stand some way apart from all the other Phalangers, their dentition especially being wholly distinct. It is interesting to note that, as in the case of so many other animals, the Papuan form is by far the most brightly coloured of the two, while, at the same time, in all its more essential characters it is in a far lower and less specialized condition than its Australian representative. Type. 1. Disteechurus pennatus. Phalangista Siig aay pet, Peters, Ann. Mus. Genov. vi. p. 803 (1874); Peters loria, Ann. Mus, Genov. xvi. p. 677, pl. vi. figs. 5-10 (skull), pl. xiii. (animal) (1881). Phalangista pinnata, Rams. P. Linn. Soc. N. 8. W. ii. p. 12 (1878). FEATHER-TAILED PHALANGER. Form very dormouse-like. Fur soft, thick and woolly. General colour of head striped, of body dull buff, the contrast between the richly ornamented head and the dull plain body very striking. Rhinarium sharply defined, pentagonal. Ground-colour of face white, but with two broad sharply defined black or dark brown bands passing from the sides of the muzzle through the eyes on to the crown just between the ears. ars short, laid forward they do not reach to the eye, broader than long, with a long anterior basal projection; their substance thin but with several thick fleshy prominences on their inner surfaces, each of which has a distinct tuft of long hairs upon it: region between eye and ear also tufted. A prominent black patch present just below the ear. Back dull buff or fawn, the hairs slate-coloured basally. Chin, chest, and belly white, the line of demarcation on sides not strongly marked. Mamme two only *. Outsides of limbs like back, inner sides like belly. Soles smooth, not granulated ; the pads low and rounded, five anteriorly and posteriorly. Tail markedly longer than the * ide Peters and Doria, /. ¢. 140 PHALANGERID head and body, its basal half-inch furry like the body, its remainder naked or nearly naked above and below, but prominently fringed laterally, just as in Acrobates pygmeus. Skull, except for its much superior size, almost precisely similar to that of Acrobates pygmaus. ; Teeth much as in Acrobates; the premolars, however, different in their relative proportions. Upper p.’ and p.° long, sharp and pointed, about equal in length to i.'; p.* small, barely half the height of the molars, and crushed obliquely outwards between p.? and m.’ Lower i.” and p.’ small, oval, touching one another; p.° long and pointed, with a posterior basal cusp; p.* entirely aborted. Dimensions. 5 OS ee (in spirit) *, Co-type (in spirit) fT. Adult. Adult. millim. millim. Head and body .........- 106 100 WDA. og: o's) aru: sravege nodes Sie Seg 153 123 Hind foot............000. 19 18:3 Bar, Cedi cneheloanon aa 9 TT Skull, see p. 148. Hab. N.W. New Guinea (Andai, Hatam). South New Guinea (Ethel R. +). Co-types in the Berlin and Genoa Museums. : 4, DROMICIA. Type Dromicia, Gray, Grey’s Austr., App. ii. p. 407 (1841) ...... D. nana, Size small, general appearance very murine, or rather myoxine. Ears large and thin, almost naked, their bases and internal surfaces not tufted. No flying-membrane present. Fingers and toes of normal proportions and structure, without broadened terminal pads ; lengths of the former in the followmg order—3, 4, 2, 5,1; fore claws very short and rudimentary, exceeded in length by the pads below them ; hind claws long and sharp as usual. Tail very murine in character ; cylindrical, rounded, not distichous, slender, at least for its terminal portion ; its base furry like the body, the remainder finely scaly, uniformly clothed with short fine hairs, except for its extreme tip below, where it is roughened and naked, and evidently prehensile. Skull short and broad. Supraorbital edges square. Inflation of zygomatic part of squamosal variable. Palatine foramina short, scarcely or not extending past the canines, Palate more or less imperfect posteriorly. Brain-case in front of bulle not inflated downwards. Bulle very large and prominent; transparent. Lower jaw without an opening from the masseteric fossa to the base of the inferior dental canal. * In the Leyden Musum. t+ In the Genoa Museum. } Fide Ramsay, J. 0. 4, DROMICIA, 141 7 122-8 G1 p Lord .0.3 (ors) 4 1.2.3.0 (or4) Dentition :—I. 77% ©. PF Feary M. craters =(at most, normally) 17+3x2=40. Upper i.’ much longer than i.’ and i, slightly spatulate. I.’ and i” about equal in height, but the former only about half the size of the latter in cross section. Canine long and strong, placed some distance behind i. Premolars variable; p.* always large and _ strong, but p.’ and p.’ either minute and probably almost functionless, or well developed and functional. Molars evenly rounded, each (except the last) with four small smooth cusps; m.* either present or absent. Lower p.’ either large and functional or minute. Small intermediate teeth three or four (rarely five)in number. Molars as in the upper jaw. Milk p.* not as yet found, probably minute and early deciduous. Range. New Guinea, Western Australia, and Tasmania. ' This genus is evidently intermediate between Acrobates and Petauwrus, and has apparently had to give way: to these more highly specialized and, presumably, later forms wherever the two have come in contact. Of this the distribution of the genus is a curious example, since it is isolated in the three places most conspicuous for their retention of ancient forms—New Guinea, Western Australia, and Tasmania, while no species appears now to live in the temperate parts of Eastern Australia*, where the more highly developed . genera above referred to have their principal home, and where, judging by its present distribution, Dromicia must obviously at one time have lived. Synopsis of the Species. J. Extrrnsat CHARACTERS. A. Belly-hairs slate-coloured basally. , a, Size small; head and body less than 85 millim., lower leg than 20 millim., hind foot than 13 millim. Tasmania......... 1, D. lepida, p. 142. b, Size large ; the above dimensions all exceeded in adults, a, Tail long, more than 120 millim. Dark matk through eye strongly defined. * New Guinea coniaseinccioeg ww onus ous 2. D. caudata, p. 148. 6'. Tail medium, less than 120 wmillim. Darker eye-mark indistinct. Tasmania, 3, D. nana, p. 144. B. Belly-hairs pure white, c, Size small, asin D. lepida, Eye-mark almost obsolete. West Australia, ............ 4, D. concinna, p. 146. II, Crawrat CHARACTERS, A. Lower p.‘ large, as high as molars. a. Molars 3. , a}, Size small, ms.‘-* less than 3 millim. Upper p. and p.° triangular, double- * See footnote to D, nana, p. 146. 142 PHALANGERID.A’, rooted, not minute in proportion. No ; squamosal inflation.............+000. 1. D. lepida, p. 142. b+. Size large, ms.’-? more than 4 millim... 2. D. caudata, p. 148. b, Molars 3. cl. Size large, ms.'~ about 33 to 4 millim. Anterior premolars cylindrical, single- rooted, minute, close together near p.t Squamosal root of zygoma inflated ..., 8. D. nana, p. 144. B. Lower p.* minute, no larger than p.’ and p.* c. Molars :. Size small, ms.*-* less than 3 millim. Upper pt and p.° cylindrical, single-rooted. Squamosal root of zygoma Inflated ’s: saxniee sates, bs Mewine Sen's oa ae 4, D. concinna, p. 146. 1. Dromicia lepida. Size small; form, as usual, slender and graceful. Fur fine, soft and silky. General colour pale bright fawn. Rhinarium finely granulated, sharply defined. Face pale fawn, the usual darker mark through eye inconspicuous and vaguely defined. Whiskers numerous, long and slender; no prominent hair-tufts round base of or inside ear. Ears (Pl. XV. fig. 8) large, broad, thin, laid forward they reach slightly beyond the tip of the muzzle; middle third of their outer margins slightly concave, lower third markedly convex; very finely hairy, almost naked. Palate-ridges 8, evenly convex forwards. Whole of back uniform bright fawn, the tips of the hairs, however, only this colour, their bases dark slaty grey. Hairs of chin white, of chest and belly dark slaty for three fourths of their length, their tips white; line of demarcation on sides not sharply defined. Mamme 4. Palms and soles naked, finely granu- lated, each with five low striated pads. Tail rather longer than the head and body, its basal half-inch furry like the body, the remainder finely haired, with ill-defined minute scales. : Skull (Pl. XVI. figs. 2 & 3) broad, smoothly rounded. Supra- orbital edges not ridged. Zygomatic part of squamosal quite with- out inflation. Palatine foramina extending back to the level of the canines. Larger posterior palatal vacuities reaching forwards to the level of the middle of m.'; a smaller pair just in front of the back edge of the bony palate. Bulle prominent, rounded, trans- parent. Teeth (Pl. XVI. figs. 4 & 5). Upper incisors and canine as usual. P.' and p.° two-rooted, triangular in side view, each with a long central and a minute backwardly projecting basal cusp; a diastema of about equal length between the canine and p.\, p.! and p.3, and p. and p.’, the latter slightly the shortest; p.* projecting slightly lower than the tips of the molars, without a large posterior cusp, but with its main cusp slightly bifid at its tip, the anterior point the shortest. Molars four in number, rather squarer than in the other species, and rapidly decreasing in size backwards; m.* quite minute, more or less triangular in section. Loweri.'as usual. Intermediate teeth three in number, apparently representing i.*, p.', and p.°, not 4, DROMICIA. 148 touching one another. P.* markedly higher than any of the molars, its extremity bifid, the two points equal. Lower molars four, the three anterior about equal in size, the last much smaller, all more or less oblong in shape. This species has always hitherto been taken for the ;young of D. nana, to which it bears considerable external resemblance *. Its cranial and dental characters, however, are very markedly different from those of that species, and would, in any less variable genus than the present, be of generic importance. t Dimensions. ‘ a ic aataty dult. millim, Head and body .............. 70 MBAs ver S d, 5 11. PHALANGER. 197, a, JAd. st. North Celebes. Dr, A. B. Meyer [C.]. * | Skeleton (mounted). eS Ad. st. Q Celebes. Purchased. ce . g. st. | Celebes. Purchased. Skull. f ie Imm. sk, Celebes. Zoological Society. Skull. 2. Phalanger maculatus. Phalangista maculata, E. Geoff. Cat. Mus. p. 149 (1803) ; Desm. N. Dict, d'H. N, (2) xxv. p. 472 (1817); id. Mamm. i. p. 266 (1820) ; Quoy. § Gaim. Voy. Uranie, Zool, p. 59, Atl. pls. vii. (animal, ¢) and viii. (skull) (1824); F. Cuv. Dict. Sci. Nat. xxxix. p. 413 (1826); Temm. Mon. Mamm. i. p. 14, pl. iii. (skull) (1827); Gray, Grif. Cuv. An. K. v. p. 186 (1827); J. B. Fisch, Syn. Mamm. p. 275 (1829) ; Less. H. N. Mamm. (Compl. Buff.) iv. p. 456 (1880); Wagn. Schr. Stéiug. Supp. iii. p. 71 (1843), v. p. 269 (1855) ; Schinz, Syn. Mamm., i. p. 524 (1844); Gerv. H. N. Mamm. ii. p. 274 (1855); Gieb. Sdug. p. 696 (1859) ; id. Z. ges. Nat. xxvii. p. 391 (1866) ; Schleg. Dierent. p. 165 (1872). Phalangista variegata (Oken), Schinz, Cuv. Thierr. i. p. 258 (1821). Phalangista papuensis, Desm. Mamm. Supp. ii. p. 541 (1822); Gray, Griff. Cuv. An. K. v. p. 196 (1827). Phalangista quoy, Gaim. Bull. Sci. Nat. i. p. 271 (1824); Quoy § Gaim. Voy. Uranie, Zool. p. 58, Atl. pl. vi. (animal, 2) (1824) ; Less. H. N. Mamm., (Compl. Buff.) iv. p. 459 (1880). Cuscus maculatus, Less. § Garn. Voy. Coquille, Zool. i. p. 150, pl. iv. (animal and skull) (1826); Less. Man. Mamm. p. 219 (1827); ed. Dict. Class. dH. N. xiii. p. 380 (1828); id. N. Tabl. R. A, Mamm. p. 188 (1842); Gray, Zool. Voy. Samarang, Vert. p. 32 (1850); zd. P. Z. S. 1858, pp. 101, 108; Gerrard, Cat. Bones Mamm. B. M. p. 122 (1862); Krefft, Mamm. Austr. text to pl. vi. 5 2 (1871); Rams. P. Linn. Soc. N.S. W. ii. p. 11 (1878); rehm, Thierl. ii. p. 575 (1880); Dobs. J. Anat. Phys. xvii. p. 152 (1882); Flow.’ §& Gars. Cat. Ost. Coll. Surg. ii. p. 701 (1884) ; Jent. Notes Leyd. Mus. vii. p. 107 (1885); id. Cat. Ost. Leyd. Mus. p. 31), pl. xii. figs. 1-4 (skull, different ages) (1887). Cuscus macrourus, Less. & Garn. Voy. Coquille, Zool. i. p. 156, Atl. pl. v. (animal, 2) (1826); Less. Man. Mamm. p. 220 (1827); id. N. Tabl. R. A., Mamm. p. 188 (1842). Phalangista chrysorrhous, Temm. Mon. Mamm.i. p. 12, pl. i. figs. 4-6 (skull) (1827); F. Cuv. Dict. Set. Nat. xxxix. p. 415 (1826); Gray, Griff. Cuv. An. K. v. p. 197 (1827); J. B. Fisch. Syn. Mamm. pf. 276 (1829); Less, H. N. Mamm. (Compl. Buff.) iv. p. 461 (1830); Wagn. Schr. Sdug. Supp. iii. p. 70 (1843), v. p. 268 (1855) ; Schinz, Syn. Mamm. i. p. 423 (1844); Gieb. Siiug. p. 695 (1859). : Cuscus quoyi, Less. Man. Mamm. p. 220 (1827); id. Dict. Class. @ H. N. xiii. p. 331 (1828); Gerrard, Cat. Bones Mamm. B, M. p. 123 (1862). Cuscus chrysorrhos, Less. Man. Mamm. p. 220 (1827); td. Dict. Class. d’H. N. xiii. p. 332 (1828); id. N. Tabl. R. A., Mamm. p. 188 (1842); Hombr. § Jacq. Voy. Péle Sud, Zool. iii. p. 31, Atl. pl. xiii: (animal) (1845-46). Phalangista macroura, Less. Dict. Class. d’H, N. xiii. p. 3882 (1828) ; 198 PHALANGERIDZ, J. B. Fisch. Syn. Mamm. p. 276 (1829); Less. H. N. Mamm. (Compl. Buff.) iv. p. 462 (1830); Wagn. Schr. Sdug. Supp. iit. p. 72 (1843); Schinz, Syn. Mamm. i. p. 525 (1844). Balantia maculata, Kaup, Thierr. i. p. 241 (1835). ; Phalangista (Cuscus) chrysorrhos, Waterh. Jurd. Nat. Libr., Mamm. xi. p. 261 (1841); 7d. N. H. Mam. i. p. 271 (1846). Phalangista tousend) maculata, Waterh. Jard. Nat. Libr., Mamm. xi. p. 262 (1841); id. N. H. Mamm. i. p. 274 (1846); Peters § Doria, Ann. Mus. Genov. xvi. p. 681 (1881). Phalangista (Pseudocheirus) nudicaudata, Gould, P. Z. 8. 1849, p. 110. Pseudochirus nudicaudatus, Macgillivray, Voy. ‘ Rattlesnake,’ i. p. 129 (1852). Phalangista nudicaudata, Wagn. Schr. Stiug. Supp. v. p. 276 (1855) ; Gieb. Stug. p. 699 (1859). Cuscus brevicaudatus, Gray, P. ZS. 1858, p. 102; Gould, Mamm. Austr. i. pl. xxi. (animal, 2) (1860); Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862); Krefft, Mamm. Austr, text to pl. vii. p. 2 (1871); Rams. P. Linn. Soc, N.S. W. ii. p. 12 (1878). Cuscus (Eucuscus) brevicaudatus, Gray, P. Z. 8. 1861, p. 316. Cuscus (Spilocuscus) chrysorrhous and maculatus, Gray, P. Z. 8. 1861, pp. 317, 318. Cuscus maculatus, var. ochropus, Gray, P. Z. S. 1866, p. 220. Cuscus chrysorrhous, var. goldiei, Rams. P, Linn. Soc, N.S. W. i. p. 895 (1877), iii. p. 243 (1879). ‘ Sporrep Cuscus. Size large; females attaining a greater size than males. Fur soft, thick and woolly. General colour mottled white, black, and red in very various combinations ; females generally grey and black, not spotted with white. Top of muzzle above rhinarium thinly hairy, not naked as in Ph. ursinus. Kars (Pl. XXI. fig. 2) thickly covered inside and out with soft woolly hairs, similar in character, and usually in colour, to those of the crown. Back and limbs coloured as described below. Belly white, generally tinged with yellow or rufous; in the male passing gradually into the colour of the back, but in the female sharply separated from the dark- coloured flanks, especially on the two sides of the pouch, where a sharp black line runs along the edge of the darker colour, (In an erythristic female specimen, however, the belly is similar to that of the male.) Tail furry like the body for from one half to three fourths its length above, and from one third to one half below, its colour on the furry portion nearly invariably, both in males and females, deep yellow, but sometimes tinged with greyish or white. The colour of the upper surface and limbs seems to have been originally that only now found in the female, viz., a deep hoary grey, paler on the head (where it is sometimes replaced by rufous), forequarters, arv Limbs; darker, sometimes quite black, across the lumbar region, a darkness that is usually strongly contrasted with the yellow of the base of the tail. In rare cases, however, the female, like the male, is completely affected by erythrism, the lumbar region and the hands and feet heing then deep rufous, and the head, forequarters, sides, and belly very pale rufous white, or 11. PHALANGER, 199 even pure white. Females from the island of Wai-gin, and those alone, are exactly like the strongly spotted and generally semi- erythristic males found in the samo island *. The males, by a striking but essentially simple combination of white spotting with erythrism, have developed the remarkable series of colour-variations characteristic of the species. The most simple form is that where the male is almost exactly like the ordinary grey female, except that it has a few inconspicuous white spots on the back and sides. These spots may then gradually increase in extent until the animal is nearly wholly white with a few small dark spots upon it. Again, by a greater or less degree of erythrism, the head alone, the margins of the ears, the feet, the forequarters, or, finally, the whole of the darker-marked parts of the animal, may be deep rufous, the usually white parts either remaining pure white or being also slightly tinged with rufous. Skull large, stout, and heavy. Muzzle broad and stout. Nasals slightly projecting anteriorly, with a shallow but well-marked nasal notch; much expanded behind, their combined posterior edges running backwards in the centre and forming a sharp point between the orbits. Interorbital region narrow in proportion to the size of the skull, very prominently convex upwards, the convexity increasing with the age of the individual, its edges smoothly rounded, not ridged, except posteriorly in old specimens; no trace of postorbital processes, Anterior palatine foramina extending backwards beyond the level of the back of the canines. Teeth. Upper i. and i.” about equal in transverse section, the former about twice as long vertically as the latter; i. about equal to i.” vertically, but far smaller in section, crushed in between the latter and the canine, and often altogether absent. Canine large and strong, pressed closely against the posterior incisor, and situated so that the premaxillo-maxillary suture descends at about its centre. P. long, conical, single-rooted, about as high vertically as p.*; p.? generally absent, if present quite minute; p.* very large and broad, with a prominent grooved ridge running obliquely along it. Molars stout and heavy, the three anterior varying in length from 18-5 to 23 millim. Lower intermediate teeth usually only two in number (i? and p.*); p.* and molars large and stout, as in the upper jaw. Dimensions. _o: 2. J (stuffed), b (stuffed). Adult. Adult. millim. atte Head and body .......... 620 650 Tadh: sosisrsien eee eaenace ts 480 (c.) 470 Lower leg ...........0.- 127 (c.) 128 Hind foot ..........505- 71 70 GAR hy he hows eee tena a eon 13 12 Skull, see p. 208. * This most remarkable characteristic of the Wai-giu females was first noticed and described by Dr. Jentink in the monograph above referred to. 200 PHALANGERIDE, Hab. Austro-Malayan subregion from Saleyer eastwards and southwards to New Guinea and North Australia. Not as yet certainly known from the mainland of Celebes, from the Gilolo group, from any of the Southern Moluccas (Flores, Timor, &c.), or from the New Britain group. Type in the Paris Museum. a, Yg.sk., d. (Celebes) *. i Purchased. b, Ad. st. Q. Moluccas. Purchased. c, JAG. sk. Wai, Amboina. H. O. Forbes, . Esq. Skull. { S° [P.& CJ. d, e. Ad. and imm. sks.,9. Ceram. A. Be Wallace, Esq. f. Ad. sk, ¢. Banda. vy frats. ‘Chal- lenger.’ g- Ad. st., o. Waigiu. Purchased. hei Ene it ‘$2 “Waigiu. A. R. Wallace, Esq. ? Skulls. ; {C.}. - JAd.st.[ . Aru Is, A. R. Wallace, Esq. J Skull t 3 [e.}. k. Ad. sk. Aru Is, A R. Wallace, Esq. C.). i. Imm. al., ¢. Port Moresby, New K. Hhoadbent, Esq. i Guinea. Mh ‘i Ad. sks. Port Moresby, New K. Broadbent, Esq. as \Suitte 24,19 Guinea. ii [C.}. : p. Ad. sk, 3. Sogere, S.E. New H. O. Forbes, Esq. Guinea, 1750 ft. P. & C.). Imm, st. S. coast New Guinea J. B. Jukes, Esq. [P. 1 } Skull, 2. (Voy. LMS.‘ Fly’), | & C.). r, Ad. sk, 3. New Guinea. Purchased. s. Ad. sk, ¢. New Guinea (Voy. Zoological Society. t AMS. ‘Rattlesnake’ ): t, Imm. sk, ¢. New Guinea. H. H. ae Esq. _ JAd. st. 9/49 Dufour Isl., S.E. New J. Msg, Esq. * 7 Skull, ¢ $+ 9/49. Guinea( Voy, H.M.S. ‘ Rattlesnake’). v. Ad. sk, g, 14/12/40. Darnley Isl.t, Torres J. Macgillivray, Esq. : Straits(Voy. MS. [P. & C.]. ‘ Rattlesnake’). Yg. sk. Cape York (Voy. J. Macgillivray, Esq. Skull. ¢ 2 H.MS. ‘Rattle- (P. & C.]. snake’). (Type of Phalangista nudicaudata, Gould, and Cuscus brevicaudatus, Gray.) z,y. Ad. sks, ¢ Q. Port Albany, Cape C. Coxen, Esq. [C.]. York. (Co-types of C. maculatus, var. ochropus, Gray.) z. Ye. sk. Q. N.E. coast of Aus- Purchased. tralia. a'. Skeleton (mounted). N. Australia. Purchased. b'. Skull. Voy. H.M.S, ‘Chal- lenger.’ * So stated on a dealer's label, but the occurrence of the species in Celebes has not as yet been confirmed. t “ Brought from the 8, Coast of New Guinea.” 11. PHALANGER. 201 3. Phalanger orientalis*. a, Phalanger orientalis, var. typicus, mg orientalis, Pall. Mise. Zool. p. 59 (1766) ; Eral. Syst. R. A. p. 79 (1777); Schreb. Sdug. iii. p. 550, pl. clii. (animal) (1778) ; Zimm. Geogr. Gesch. ii. p 228 (1780); Bodd. Elench. Anim. i. p. 77 (1785); Gmel. Linn. 8. N. i. p. 108 (1789); Donnd. Zool, Beytr. i, p. 853 (1792); Kerr, Linn. An. K. p. 196 (1792); G. Cuv. Tabl. Elém. p. 125 (1798); Shaw, Gen. Zool. i. pt. ii, p. 481 (1800) ; Turt. Linn. 8. N. i. p. 67 (1806). Didelphis indica, Mill. Linn. Naturs. Supp. vii. p. 85 (1776). Phalanger orientalis, Storr, Prodr. Meth. Mamm. p. 38 (1780); Bechst. Uebers. Vierf. Thiere, ii. p. 685 (1800). Didelphis molucea, Gmel. Linn. 8. N. i. p. 106 (1789); Kerr, Linn. An. K. p. 192 (1792); Donnd. Zool, Beytr. i. p. 348 (1792). Coescoes amboinensis, Lacép. Mém. Inst. iii. p. 491 (1801); Desm. N. Dict. @H. N. (1) xxiv. Tabl. Méth. p. 20 (1804); Tiedem. Zool, p. 432 (1808). Phalangista alba, E. Geoff. Cat. Mus. p. 148 (1803); Less. Dict. Class. d’H, N. xiii. p. 833 (1828) ; id. H. N. Mamm. (Compl. Buff.) iv. p. 463 (1830). Phalangista rufa, E. Geoff. Cat. Mus. p. 149 (1803) ; Desm. WN. Dict. aH. N. (2) xxv. p. 478 (1817); 7d. Mamm. 1. p. 266 (1820); F. Cuv. Dents Mamm. p. 130, pl. xli. (teeth) (1896) ; td. Dict, Sct, Nat. xxxix. p. 414 (1826); Gray, Groff. Cuv, An. K. v. p. 196 (1827). Phalangista orientalis, Desm. N. Dict. dH. N. (1) xvii. p. 380 (1803); Gieb. Stiug. p. 696 (1859); 7d. Z. Ges, Nat. xxvii. p. 392 (1866) ; Schleg. Dierent. p. 165 (1872). Balantia orientalis, Id. Prodr. Syst. Mamm. p. 77 (1811); Goldf. Zool. ii. p. 450 (1820); Burm. Lehrb. Naturg. p. 548 (1880). Sipalus orientalis, G. Fisch. Zoogn. ii. p. 582 (1818). eo minor and fusca (Oken) Schinz, Cuv. Thierr. i. p. 258 1821). hee albus, Less. Man. Mamm. p, 221 (1827); id. N. Tabl. R. A., Mamma, p. 188 (1%42). Phalangista cavifrons, Temm. Mon. Mamm. i. p. 17, pl. i. figs. 7-9, & pl. ii. figs. 7-10 (skull) (1827); J. B. Fisch. Syn. Mamm. p. 276 (1829) ; Quoy §& Gaim. Voy. Astrolube, Zool. i. p. 104, pls. xvii. & xviii. (animal and anatomy) (1880); Wagn. Schr. Stiug. Supp. iii. p. 73 (1843), v. p. 269 (1855); Schinz, Syn. Mamm. i. p. 525 (1844); G. Cuv. Anat. Comp. ii. pls. clxxvii- clxxix. (myology) (1849); Gieb. Odontogr. p. 42, pl. xviii. tig. 1 (teeth) (1855). Cuscus cavifrons, Waterh. Cat. Mamm. Mus. Z. 8. p. 67 (1838). Phalangista (Cuscus) cavifrons, Waterh, Jard. Nat. Libr.. Mamm. p. 263 (1841). Cuscus orientalis, Gray, List Mamm. B. M. p. 84 (1848) ; td. P. Z. 8. 1858, pp. 104 & 109, pl. Ixi. (animal); zd. P.Z. S. 1861, p. 820; * u, Size larger ; p.4 large, its longer, oblique diameter about 5 millim.—New Guinea and Islands to the westward .ccsiesneesasvacsaseseisessaseasvoocens s . Var. typicus. b, Size less; p.4 small, its oblique diameter less than 4°5 millim.—New Britain and Solomon groups of islands ........... Webi vcfeleiac eR Tintins eat VR stores Var, breviceps, p. 204. 202 PHALANGERID.Z, Jent. Notes Leyd. Mus. vii. p. 93 (1885); Thos. Encycl. Brit. (9) xvill. p. 723, fig. 1 (skull) (18385); Jent. Cat. Ost. Leyd. Mus. p. 307, pl. xi. figs. 1, 2, & 4 (skull, different ages) (1887). Phalangista (Cuscus) orientalis, Waterh, N. H. Mamm, i. p. 279 (1846) ; Peters & Doria, Ann, Mus. Genov. xvi. p. 681 (1881). Phalangista (Cuscus) gymnotis, Peters § Doria, Ann. Mus, Genov. vii. p. 548 (1375); wd. op. cit. xvi. p. 679, pl. viii. fig. 3, pl. ix. fig. 3 (skull), & pl. xiv. (animal) (1881). Cuscus vestitus, M-Eaw, C. BR, lxxxv. p. 1080 (1877). Grey Cuscus. Size rather less than in the last species; females smaller than males. Fur soft and woolly, extremely variable in length. General colour grey, but varying from nearly white to dark greyish brown; pure white, albino, individuals proportionally numerous, but nearly invariably males. Upper surface quite uniform in tint, the head, outer sides of limbs, back, and base of tail all of the same colour, which is, as a rule, markedly paler in males than in females. Muzzle naked along the upper surface for about half the distance towards the eyes. Ears (Pl. XXI. fig. 3) small, rounded, naked inside and along their margins, furry, like the rest of the head, over the greater portion of their backs. Chin, chest, and belly ordinarily pale grey or white, the line of separation from the darker colour of the flanks variable in distinctness; throat and neck, however, in many individuals, generally males, strongly suffused with yellow or rufous*. Tail hairy for about its basal half above and quarter below, but the extent of the hairy portion very variable. Skull stout and strong, with marked ridges and crests, which are, however, much more developed in males than in females. Nasals short, not projecting forwards nearly to the level of the anterior point of the premaxille, and only extending some two or three millimetres in front of their junction with the ascending processes of the premaxille ; the nasal notch therefore very shallow (see Pl. XX. fig. 5). Interorbital region more or less concave, not or very slightly inflated; its edges strongly ridged, the ridges forming, in old males, marked supraorbital ledges. Temporal ridges uniting in old age, and forming a prominent central crest, highest over the middle of the brain-case, but usually low and undeveloped at the point where the two ridges first meet, so that there is at this point a marked concavity in the general upper outline of the skull. Anterior palatine foramina reaching to between the canine and p.} Teeth. Upper i.’ but little longer than the others; i.*, in section, larger than i.'; i.° very slender, crushed in between i.? and the canine, which it touches throughout its length (Pl. XX. fig. 5). Canine long, strong and pointed, situated on the premaxillo- maxillary suture. P.' single-rooted, about halfway between the canine and p.*; p.° minute, absent on one or both sides in about one * This colour is probably only assumed during the rutting-season. 11, PHALANGER. 203 specimen in ten; p.‘ large and powerful, with a notched cutting- edge running obliquely across it. Molars small and narrow, the combined length of the three anterior from 14 to 16 millim. Lower intermediate teeth usually three in number (presumably i.”, p-', and p.*), less than this in about one in eight or nine individuals, and occasionally, though very rarely, more*, up to five. Dimensions. ne 5 d' (stuffed). d (in spirit). Adult, Adult. millim, millim, Head and body .......... 550 525 WAAL: sccratets sheusia’e HawnGia unica 425 400 Lower 168 56 s2: sears oe as 102 Hind 1006: ic:05 ex ears gaat e 64 62 DMAP cin eradcoee nig candied skerserarers 15 22 Skull, see p. 208. Zab. Timor, Bouru, Sula, Guebeh, and the islands eastwards to New Guinea. Type not in existence. a. Imm. sk., 2 (albinot). Bouru.. A. R. Wallace, Esq. Fs): 4 b,¢e. Ad. ¢ & yg. sks. 10/8/70. Bouru. Dr. A. B. Meyer [C.]. d, Ad.al., 2 & 2 yg. Wai, Amboina. H. O. Forbes, Esq. PRONE" at \ Siu i 3 (albinos). Wai, Amboina. a Ci. Forbes, Esq. g. Yg.al., g. Amboina, Sir E. Belcher [P. & a C.). : ‘'h, Ad. sk., 3 (albino). Amboina. Leyden Museum[E. ]. (Received as typical of PA. cavifrons, Temm.) a, Yg. sk., 11/10/70. Amboina, Tee is B. Meyer . foc. j Ad. sk, g. Ceram, o a Wallace, Esq. k. Yg. st. Mysol. Purchased. bo, Ad. $2 & 2 yg. sks. Waigiu. A. oy Wallace, Esq. [C.]. Ad. sk. Waigiu. Purchased. P {Skul 3g g. Yg. st. Waigiu. Purchased. ri Vg. st. Aru Is, A a Wallace, Esq. : C.]. s. Ad. sk, ¢. N.W. New A. R. Wallace, Esq. Guinea. C.}. * See Jentink, /. c. + This specimen presents the only recorded instance of albinism in the female of this species, while in the male it is unusually frequent. Thus, of rather more than 50 males in the Leyden Museum, ten are albinos, and in the Museum series there are four albinistic males in addition to this female. 204 : PHALANGERIDA, t, u. Yg. sks. Huon Gulf, New _— PP. Comrie, Esq. [C.]. Guinea. eee ‘. a : Ad. sks. Port Moresby. . Broadbent, Esq, ee \aakrile ( 2,8 2. (C.1. a’, Ad. sk. Sogere, S.E.New H. 0. Forbes, Esq. Guinea, 1750 ft. [P. & ot b', Ad. al, 9 & Qyg. Lidth de Jeude Coll. e. Yg. skull. Lidth de Jeude Coll, da’, re st. d Aolind), Purchased. b. Phalanger orientalis, var. breviceps. Cuscus albus, Less. § Garn. Voy. Coquille, Zool. i. p. 158, pl. vi. (animal) (1826) (nec Ph. alba, L£. Geoff). Capea celebensis, Gray, P. Z. 8. 1858, pl. Ixii. (animal) (nee descr. e. p. 105). Treen (Strigocuscus) celebensis, Gray, P. Z. S. 1861, p. 319, figs. (skull). Cuscus orientalis, Rams. P. Linn. Soc, N. 8. W. iii. p. 243 (1877); Alst. P. Z. 8. 1877, p. 126, and 1878, p. 274. Size markedly smaller than in the typical variety (see skull dimensions, p. 208), especially in the eastern (Solomon Island) individuals. Colour as a rule similar, but slightly darker than in that form, and the dorsal stripe not quite so constant in its presence. In the islands of Rubiana and Guadalcanar there is also a dark umber-brown race living side by side with the grey one, and not differing from it structurally in the slightest degree; in this race especially the dark dorsal stripe is quite invisible, being lost in the ~ general dark colour of the back. Skull only differing from that of the typical variety by its smaller size. Teeth also similar, except that p.‘, both above and below, is very considerably smaller and lighter, its diameter, measured obliquely in the direction of the cutting-ridge, averaging about a millimetre less than in the true Ph. orientalis, The small upper p.* and the lower intermediate teeth are also more often reduced in number, very few individuals possessing the complete set normally present in Ph. orientalis. Dimensions. é. 2. s* (stuffed). p (in spirit). Adult. Adult. millim, millim. Head and body .......... 480 860 Wall newt eectaiets sisceees 330 240 Lower leg ..........-05- . oe 7 Hind foot ............0. (¢.) 50 52 Hale ca enae panewaee s wee 19 20 Skull, see p. 208. * Selected as the type of the variety. 11. PHALANGER. Hab, New Britain group, and Solomon Islands San Christoval. Type in collection. . ot é. San Christoval (Voy. HLMLS, ‘ He-. 205 as far east as a-h, Ad. & ye. at Q Duke of York Isl. and Rev. G. Brown * 18 skulls. : neighbouring shores ([C.]. of New Britain and New Ireland. t-1. Imm. al., 9 & 3 yg. Duke of York {sl. Rev. i. Brown C. mn. {oe 2 & ye: sk. 4/86 Alu, Shortland Isl., ¢ M. Wood- Skull of x. ‘Solomons, ford, Esq.[C.}. 0. cau (do). Alu, Shortland Isl. C..M. Wood- . ford, Esq. od p. Ad. al. 9, 7/3/87. Rubiana, Solomons. C. M. Woo (Dark race.) ford, Ae Ad. sks. 3 2, 4/87 Aola, Guadalcanar. od- Skull of r. 2 . a Esq.[C.]. (7, dark race.) John vee vray, Esq. [P. & C.). raid’). (Type of variety.) t, u. Ad. sks., ¢ 9, 12/54. San Christoval FE. Rayner, (Voy. H.M.S. 6 He- Esq. [P. & rald’). Cc v, w. Skeleton & skull, 9. (Skull of v figured by (Voy. ELMS. ‘ He- Gray, 1. ¢.) rald’). z. Imm. skull (bones separated). San Christoval - (Voy. HLMLS. ' He- raid’), San Christoval John Macgilli- vray, Esq. [P. roy te John ‘Pracpitt vray, Esq. [P. &C.). 4. Phalanger ornatus. Cuscus ornatus, Gray, P. Z. 8. 1860, pp. 1 & 374, pl. Ixxiv. (animal) ; id. P. Z. S. 1861, p. 320, figs. (skull) ; Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862). Cuscus orientalis (zee Pall.), Jent. Notes Leyd. Mus. vii. p. 93 (1885) (in part); 2d. Cat. Ost. Leyd. Mus. p. 307, pl. xi. fig. 3 (skull) (1887). Size smaller and form lighter than in Ph. orientalis; females smaller than males. Fur short and close. General coiour grey, spotted with white, the males rufous anteriorly. Muzzle naked along the top nearly to the eyes. Ears short, naked internally. Head and forequarters deep grey, uniform with the back in the female, but in the males the forequarters are bright orange-rufous, a eolour that sometimes spreads over the whole of the head: and neck. Black dorsal streak distinct and well defined. Back and sides more or less spotted with white, the spots very variable in number and position, Chin almost naked, greyish; chest and belly white in the female, becoming greyer round the pouch, bright orange in the males; a mesial pure white stripe, however, often present. Limbs outside like the back, their inner sides like the belly. Tail 206 PHALANGERIDA, furry for about half its length, the difference in extent of the fur above and below only about an inch; the colour of the fur grey, more or less white-spotted, as on the back. Skull in most respects similar to that of Ph. orientalis. Nasals long, projecting forwards nearly as far as the level of the anterior point of the premaxille, and extending about 4 or 5 millim. in front of their junction with the ascending processes, and forming a deep nasal notch (Pl. XX. fig. 6). Lacrymal bones with a strongly marked ridge running along their upper edge. Interorbital region ridged as in the last species, but the supraorbital ridges more definitely continuous with the temporal ones, and not interrupted just at their junction; the upper outline of the skull therefore evenly convex. Teeth. Upper i.* decidedly longer than i.?; i.3 in section about one fifth the size of i.’, not crushed in between it and the canine, but only touching the latter tooth just at its base (Pl. XX. fig. 6). Canine short and small, its tip barely reaching as far down as a line connecting those of i.'and p.* P.! about half the size of the canine, and p.’, which is present in all the five individuals examined, about one third its size. P.* Jarge, rounded in section, its oblique diameter about 5 millim. Molars asin Ph. orientalis. Lower intermediate teeth three in number. Dimensions. 3. ‘So a (skin). 6 (skin). Adult. Adult.» millim. millim. Head and body ......... -. 550 410 Tall - jancuu ga eenaenrated 3875 330 Lower leg s.vevsaeveieen - 93 (c.) 80 Hind foot ...........00- 47 43 BaP pai ceenacs sears 12-5 10 Skull, see p. 208. Hab. Gilolo group of islands: Morty, Ternate, Batchian, and Gilolo. Type in collection. e | aoe 3. Morty Id. A. R. Wallace, Esq. [C.]. Ad. & yg. sks. Ternate. A. R. Wallace, Esq. [C.]. b-d. Beall ott. } 2. ia ae e, J Ad. sk. g Batchian. A. R. Wallace, Esq. [C.]. * ) Skull. . , (Type of species.) 5. Phalanger celebensis. Cuscus celebensis, Gray, P. Z. 8. 1858, p. 105 (description, but not the plate); Gerrard, Cat. Bones Mamm. B. M. p. 123 (1862) ; Jent. Notes Leyd. Mus. vii. p. 104 (1885); td. Cat. Ost. Leyd. Mus, p. 311 (1887). Phalangista celebensis, Jent. Notes Leyd, Mus. v. p. 181 (1888). Creresran Grey Cuscus. 11. PHALANGER. 207 Size markedly smaller than in the other species. Fur thick and soft. Colour all over a uniform grey, with a certain tinge of coppery. No trace of a dark central line. Top of muzzle naked nearly to the level of the anterior canthus. Ears (Pl. XXI. fig. 4) larger than in any of the preceding species; laid forward (in spirit- ’ specimens) they reach just to the posterior canthus of the eye; their backs uniformly covered with soft fawn-grey hairs, their margins and internal surfaces naked. Chin, chest, and belly white or yellowish white, the anal region and underside of base of tail sometimes deep chestnut. Outsides of limbs like back, but rather paler ; inner sides like belly. Tail furry for about one half above and two fifths below, the difference in extent of the hair from about one to two inches; distal part of tail with more fine hairs scattered over its upper and lateral surfaces than usual, and with its lower surface unusually contrasted in colour with the upper. Skull light and delicate. Nasal notch very shallow, the nasals projecting scarcely 2 millim. in front of their junction with the premaxille; their posterior portions but little expanded. Inter- orbital region concave, its edges sharply ridged. Anterior palatine foramina extending to the level of the middle of the canines. Teeth. Upper i.’ cylindrical, nearly half the size of i.” in section ; a distinct diastema between it and the canine, so that the two teeth do not touch at all. Canine about as long vertically as it and p.* P. about halfway between the canine and p.’, and about half their height ; p.? absent in all the specimens known; p.‘ very similar to that of Ph. orientalis, var. breviceps, its oblique diameter about 4 millim. Molars small and rounded. Lower intermediate teeth two in number in all the specimens known. Dimensions, d. is a, (in spirit). e (skin). Barely adult. Adult. millim, millim. Head and body ........+. 270 390 LOIS -Qicmace ts paw aonoereaces 240 es Lower leg ........--506- 64 (c.) 75 Hind foot ..........4..- ' 48 48 Ay 6.508 gleuessecrtuuieee tare tuariaecs 20 15 Skull, see next page. Hab. Celebes and Sanghir Islands. Type in collection. a. Ad.al,, 3. Menado, Celebes. Dr. A. B. Meyer [C.]. b Imm. sk. 3 Macassar. A. R. Wallace, Eq. Skull. } , [C.}. (Tipe of species.) ‘ | Sin sk. 3 Sanghir Isl. Dr. A. B. Meyer (C.}. * ) Skull. : d. Yg. sk. Old Collection. PHALANGERIDE. 208 86 GIL |@6 (26 |GPT | Ol | GFE | &eT or G-01 It “pT demoy Jo qisuey Sel eI FL | FL {LSE | FL | 9-06 1B GGT ai 9-81 sires. SUE JO YySU9T eP 8-F $ F ¢ |g 9-9 9 gc GG GF d fo qysu9] yeyWOzI0q—qwe], LET oor | gz] “" | GAL | Gt} 69T 91 061 681 SLT sreseresevererceseeses XODUL [BLOG T 98 cp |Zer | Sr [Ger |o-9G 09 GGG 1¢ 9-29 SF seereereeeee® BINT [RIOWJ-1SCET Z6L(9)| G8 [ors | “* | 8G jATE | 998 ae 8-96 LLB w&G vereeeese* BIX@ [RIUBIO-18eg GF gg G9 |¢-9 9 9 GL BL 9 9 Gg srrevereemeene GQUTBdOy [RPETEL e-El Gt |Ztt |LbT | AL |S6L | G2 9-08 GL 9-ST GI “ tepisur “, - 8-06 € «=|Pes (G-3e | GS |G-2B | 2-88 9-18 Lb GS ¥ "TH episjno YIpPeesq ge ep |¢ose |96e |9-or | SP 9¢ SF Lb GLP SF treereesseree GaSuay ‘oqered: 6 IL /¢6 6 |88 [64 8 8-91 ¢-6 8 L ; * Yypeeaq ‘aors!1}su0p GG Hg 89 |oL g |39 G8 9-8 L L L F qypeedq yseet 8-8 OL {GOL |Gik |@2l |G-3L | 9-8T LI 1 8-91 91 vreeeees Typearg qeayears =“ 0& 0g 13 | OF |G66 | & Ge 83 G-08 GFE te |" "+ quel ‘syese yy 8g 6y |9gr | oF | OF | 29 G9 19 #g Gg 6p YApBarq 48978010) e¢ (0) | Gh 49 | “* | 94 | 28 6 8 GLL 08 GFL peaks > yyduey peseg, ‘qmpe |. -ammpe | yiape |qqope ame | yape] “pe | “ayope | IMPE ‘ynpe “pro ve oBy 9 "9 “ub “"g “2 9 “Wh » ” 2 “p fora at -ueuttoedg mo) “p nS me) $ “Pp “P we} § awe eee saeoncceececes xeg ‘ 4 ‘sdoomnasg xea| ‘snord/g'rea | ‘sngv . . sensourby; sgmandfig IBA) | oo .seeeesceaees s2suagajao | "snz0ULO pecan Ask ‘sym quaet0 enn 4 SNUISIN || "SNUIUD |, oo. aren - hopedod yan } setedg wabunjoy SMANSOYDAT, ‘rosuBTeyd puv sninsoyoity, fo suoisusung png “12, pHascozaKcrus, 209 Subfamily IIT. PHASCOLARCTIN &. No tail. Muzzle short; tongue not extensile, Cheek-pouches present. Czcum large, complicated. Stomach with a cardiac gland. Bulle very high and prominent, narrow transversely. Teeth large. NN 0 premolars additional to p.’ above, or any teeth at all between i.’ and p.* below. 12. PHASCOLARCTUS. Phascolarctus, Blainv. Bull. Soc. Philom. ae p- 116 2. (misprinted 108)... casys sae sew caw cs dein ces vee oo Ph. cinereus, Lipurus, Goldf. Isis, p. 271 (1819) ..... 1... ee eeee eee Ph. cinereus. Morodactylus, Gioldf. Zool. ii. p. 445 (1820) .......... Ph. cinereus. Size large; form very stout and clumsy. Fur thick and woolly. Ears large, thickly furry outside and in; metatragus almost obsolete. Flanks without a flying-membrane. Fore toes subequal, their lengths in the following relative order—4, 3, 5, 2,1; the first and second opposable to the other three; palms and soles granulated, without striated pads. Claws thick, strong, and sharply pointed. Tail rudimentary, only represented externally by a low rounded projection. Mamme 2. Skull oblong, parallel-sided, the zygomata running straight backwards from their broadest point at the orbits, not curved outwards. Nasals short and very broad, scarcely projecting in front beyond the ascending processes of the premaxille.. Inter- orbital region smooth and flat, its edges rounded, and forming rudimentary blunt postorbital processes, supported in old age upon large rounded inflations. Anterior palate deeply concave; the short palatine foramina placed at the bottom of the concavity opposite the canines. Posterior palate with a pair of large smoothly rounded vacuities confined to the palatine bones. Bulle remarkably high and prominent, not unlike those of a pig in general shape, their height above the basi-occipital- slightly exceeding their antero- posterior, and about twice their transverse diameter, their promi- nence increasing markedly with age. Lower jaw generally with a minute foramen from the masseteric fossa to the inferior dental canal. Ribs only 11 in number, the total number of thoracico-lumbar vertebra being still, however, 19 as usual. Dentition : 1. 122 9, 1 oP. Saco Me Tyga X 290. Upper incisors eylindrical ; i i long, more parallel to its fellow, and more rodent-like than in the previous genera; crown of i.” in youth nearly equal to i.* in section, but in adult life the crown is * Dr. Collett has recorded the presence of a fifth lower molar on both sides of a specimen obtained in Queensland by Dr. Lumholtz (loc, infra cit.). P 210 PHALANGERIDA, worn off, and then i.? andi.’ are both about equal, and about one third the size of i.) in cross section. Canine thick and strong, its dentinal root becoming much elongated and swollen in old age. P.* evenly oval, its antero-posterior diameter about equal to that of m.”, with a central ridge and a distinct postero-internal basal ledge. Molars very broad, about as broad as long, each with four sharp pointed cusps with curved ridges radiating from them, their structure, in fact, very like that found in Petawroides and Pseudochirus. Lower incisors narrow, deep antero-posteriorly. Lower p.* sharp-edged, its central ridge bifurcated posteriorly. Molars with sharp curved crests, their convexity outwards. Tooth-change nearly obsolete, the milk-p.*, both above and below, reduced to a minute rudiment, apparently quite functionless. Range. That of the only species. 1. Phascolarctus cinereus. Koala, G. Cuv. R. A. i. p. 184, iv. pl. i. fig. 5 (animal) (1817); Desm. N. Dict. ? H. N. (2) xvii. p. 110 (1817). Lipurus cinereus, Goldf. Isis, 1819, BY 274; Schinz, Cuv. Thierr: i. p- 265 (1821); Burm. Lehrb. Naturg. p. 547 (1830); Owen, P. Z, 8. 1838, p. 154. Morodactylus cinereus, G'oldf. Zool. ii. p. 445 (1820). Phascolarctus fuscus, Desm. Mamma. i. p. 276 (1820) ; 2d. Dict. Ser. Nat, xxxix. p. 448 (1826); J. B. Fisch. Syn. Mamm. p. 284 1829); Martin, P. Z. S. 1836, p. 109 (anat.); Waterh. Cat. amm., Mus. Z. 8. p. 68 (1838) ; id. Jard. Nat, Libr., Mamm. xi. p. 295, pl. xxxi. (animal) (1841); Less. N. Tabl. R. A., Mamm. p. 192 (1842); Wagn. Schr. Stiug. Supp. iii. p. 94 (1848), v. p. 281 (1855) ; Owen, Odontogr. Atl. pl. c. fig. 6 (teeth) (1845 Phascolarctus koala, Gray, Griff. Cuv. An. K. p. 205 (1827); Gere. HT. N. Mamm. ii. p. 278, pl. (animal) (1855). Phascolarctus flindersi, Less. Man. Mamm. p. 221 (1827). Phascolarctus cinereus, J. B. Fisch. Syn. Mami. p. 285 (1829) ;. Gray, List Mamm. B. M. p. 87 (1848); Wagn. Schr. Sdug. Supp. iii. p. 95 (1848) ; Schinz, Syn. Mamm. 1. p. 687 (1844); Waterh, N. H. Mamm. i. p. 259, pl. ix. tig. 2 (animal), and pl. xx. fig. 5 (skull) (1846) ; Hombr. § Jacg. Voy. Pile Sud, Zool. p. 35, Atl. ted xvii, & xvii.a. (animal, skull, and skeleton) (1845-53) ; Gould, ‘amm. Austr. i, pls. xiii, & xiv. (animal) (1854); Gerv. H. N. Mamm. ii. p. 273 (1855); Gieb. Sdug. p. 693 (1859); Benn. P. Z. 8. 1862, p. 85; Gerrard, Cat. Bones Mamm. B. M. p. 128 (1862) ; Krefft, Cat. Mamm. Austr. Mus. p. 44 (1864) ; id. Mamm., Austr. pl. vi. (animal) (1871); Sehleg. Dierent. 167 (1872) ; Young, J. Anat. Phys. xiii. p. 305 et segg. pl. xviii. (anat.) (1879) ; Sclater, P. Z, S. 1880, p. 355; Brehm, Thierl. ii. p. 579 (1880) ; Forbes, P. Z. S. 1881, p. 181 et segg. figs. 1-6 (anat.) ; Dobs. J. Anat. Phys. xvii. p. 151 (1882) ; Flow. Encycl. Brit. (9) xv. p. 882, figs. 25 (skull) & 82 (bones of foot) (1883); Flow. & Gars. Cat. Ost. Coll, Surg. ii. p. 699 (1884) ; Thos, P. Z. 8. 1887, p. 888, fig. 1 (tooth-change) ; boul Zool, Jahrb, ii. p, 935 (1887); Jent. Cat. Ost, Leyd. Mus. p, 307 (1887). Koata. 12. PHasconARCrvs. 211 _ Fur thick, close and woolly. General colour dark grey. Rhina- rium extending upwards along the top of the muzzle halfway to the eye; this part apparently naked, but, especially in youth, thinly clothed with minute hairs. Rest of head thickly hairy. Face uniform in colour with the back, dark grey. Ears rounded, laid forward (in a half-grown spirit-specimen) they reach just to the posterior canthus of the eye; the thick hair on their backs black, tipped with dirty white, and that on their edges and internal surface white, with or without grey bases. Back and outsides of limbs uniform dark grey, turning on the rump to dirty yellowish white, the line of demarcation sometimes irregularly spotted. Cheeks and sides of chin grey; centre of chin, whole of chest, and inner sides of fore limbs pure white or yellowish white; centre line of belly white, its sides greyish white; scrotum and region over pouch whitish, outside of which the groin and the inner sides of the hind legs are deep chestnut-rufous to the ankles. Anal region and the posterior line of the hind legs white. Hands and feet white. Skull and teeth as described above. Dimensions. 4 (skin) h (stuffed) Adult Adult millim. millim Head and body ........ 810 750 Lower leg ............ (c.) 158 (c.) 136 Hind foot ............ 96 98 Bae chad eiiouraauaeaicees 62 58 Skull, see next page. Hab. Eastern Australia from Queensland to Victoria. Type not in existence. a. Ad. skeleton, ¢ Brisbane. Purchased. (mounted). 6. Foetus inal, 9. Queensland. Purchased. e. Yg.al, 9. Port Stephens, N.S. W. Dr. G. Bennett [P. & C.]. d. Yg. skeleton. New South Wales. Dr. G. Bennett [P. & C.]. e. Foetus in al., 9. New South Wales. J.Brenchley,Esq.[P. &C.]. Sf. Yg. sk. New South Wales. Zoological Society. Ad. sk. Geelong, Victoria. E. Towle, Esq. [P. & O.]. % ) Skull. ( %° Ad. st. Purchased. Skull. { %: a. Ad.sk., ¢. Purchased. j. Yg. sk. Linnean Society. k,l. Yg. sks. Purchased. m. Ye. skeleton, Purchased. n. Skull. Lidth de Jeude Coll. P2 t 212 PHASCOLOMYID.A. Skull Dimensions of Phascolarctus cinereus, BOX: carcsdivsenssee 3 . e Specimen......... a. . Age sescnseriansas fl aged. adult. Basal length —........ceseeseeeseesseeees 149 128 Greatest breadth .........cseseesesenevee 88 95 Nasals, length ..........s.secsseesseeeees 48 39 » greatest breadth ............-.. 43 38:5 » least breadth ..........00...06- 29 235 Constriction, breadth ..........c0.c006 25 256 Palate, length ...........sccssereeseeeee 80 67 » breadth outside m.? ......... 39 36 45 si inside m.? ............ 23°3 20°5 Palatal foramen ........-...:eeeeeeeeee 67 : 63 Basi-cranial axis .......c.ccsseeseseeeees 476 44 Basi-facial axis........ccccseseseeeecesees 102 84 Facial index! es. ccc eyecsestnexavecnes 214 191 Teeth—horizontal length of p.*...... T4 75 3 length of ms. ............. ies 24:5 21°7 » length of lower i ............ 13:2 14 Family III. PHASCOLOMYID. Diprotodont Marsupials, adapted for a fossorial rhizophagous life. Body stout and clumsy. Limbs subequal, very thick and strong. Fore feet with five subequal toes, each with a stout digging-claw ; hind feet with a short nailless hallux and four well-developed toes, the second and third showing a slight tendency towards syndactyly ; all four with long curved claws. Tail rudimentary. Stomach simple, but with a cardiac gland. Czcum present, short, provided with an appendix vermiformis. Pouch present. aye 1.0.0 0 0.0.0.4 1.2.3.4 = Dentition :—I, T0.0? C. ” P. Sate M. 3 X 2 94. All the teeth rootless, with-persistent pulps. Incisors large and strong, the enamel restricted to their front and lateral surfaces. The single premolar small, single-lobed, close to the molars, Molars bilobed, strongly curved, their convexity internal above, external below. Tooth-change aborted; milk-p.* absent, or at least not yet. discovered; if ever present, shed or absorbed in infancy. Bulle imperfect, open behind, their anterior wall formed by a downwardly projecting process of the squamosal, instead of by the alisphenoid as usual. : Range. Australian Region, south of the Tropics. 1. PHAsCOLOMYs. 213 1. PHASCOLOMYS. Type Phascolomys, EZ. Geoff. Ann. Mus. ii. p. 364 (1803) .... Ph. ursinus. Characters, habits, and range as those of the family, of which this is the only genus, _ Synopsis of the Species. I, Exrerwat CHaracters. A. Rhinarium quite naked, black. Fur coarse and harsh. : a, Size large. Australian ..........00000 1. Ph. mitchelli, p. 213. 6. Size small. Tasmanian .............06. 2. Ph. wrsinus, p. 215.. B. Rhinarium hairy, white. Fur soft and silky.. 8. Ph. latifrons, p. 217. II. Cranran CHaRacters. A. Postorbital processes rudimentary or absent. Greatest breadth of nasals considerably less than their length. (Ribs 15.) a. Size large, basal length more than 155 millim. 1. Ph. mitchelli, p, 218. 6. Size smaller, basal length less than 155 , MUM. snceradweveianvanes wv ereia det 2. Ph. ursinus, p. 215. B, Postorbital processes strong and well deve- loped. Greatest breadth of nasals equal to or greater than their length. (Ribs 13.) .. 3. Ph. latifrons, p. 217. 1. Phascolomys mitchelli. Phascolomys mitchelli, Owen, Mitchell’s Exped. Austr. ii. p. 362, pl. xxx. figs. 4 to 7 (jaws and teeth) (1838); Gieb. Stéiug. p. 670 (1859) ; Owen, Phil. Trans. 1872, pp. 177 & 245 et seqq. pls. xvii. to xix. & xxi. (parts of skull); Lydekhker, Cat. Foss. Mamm. B. M. v. p. 152 (1887). ; Phascolomys platyrhinus, Owen, Cat. Ost. Coll. Surg. i. p. 834 (1853) ; Murie, P. Z. 8. 1865, p. 858, fig. 3 (skull) ; id. P. Z. 8. 1867, p. 798 et segg. pl. xxxv. (animal); McCoy, Tr. Roy. Soc. Victoria, viii. p- 267, fig. c (masals) (1868); Krefft, Mamm. Austr, text to pl. v. (1871); 1d. P. Z. 8.1872, p. 796 ; Owen, Phil. Trans, 1872, pp. 173 & 241 et segg. figs. 3,5, & 7, pls. xix. to xxiii. & xxxiii. (skull, &e.) ; id. Tr. Z. 8, viii. p. 845 et seqg. pls. 1. to lvii. (skull) (1872) ; id. tom. cit, p. 483 et segg. pls. lxix. to Ixxiv. (skeleton) (1874) ; Flow. § Gars. Cat. Ost. Coll, Surg. ii. p. 698 (1884); Lyd. Cat, Foss. Mamm. B. M. v. p. 155 (1887). Phascolomys latifrons, Gould, Mamm, Austr. i, pls. lvii. & lviii. (animal) (1859) (nee Owen). Phascolomys niger, 7d. op’ cit. text to pl. Ix. (1863). ' 214 PHASCOLOMYID.A, Phascolomys angasi and setosus, Gray, Ann, Mag. N. H. (3) xi. pp. 458 & 459 (1863). neers Phascolomys setosus, McCoy, Tr. Roy. Soc. Victoria, viii. p. 270, fig. D (nasals) (1868). Phascolomys assimilis, Kreft, P. Z, S. 1872, p. 796. Common AvsTRALIAN WomBatT. Size largest of the genus. Rhinarium large, quite naked, more or less pentagonal in shape, its edges sharply defined from the hairy parts of the muzzle. Fur fairly long, but coarse, harsh, and hispid ; underfur almost or entirely absent. Colour all over either yellow, grizzled yellow and black, or black, the colour in each case quite uniformly distributed all over the head, body, and limbs; no special markings anywhere. Ears short, rounded, well-haired. Skull large and powerful. Muzzle broad, its sides laterally expanded; infraorbital foramen narrow, slit-like. Nasals large, expanded behind, their greatest breadth about three fourths of their length, their posterior margins bowed backwards in the centre; naso-premaxillary three or four times as long as naso- maxillary suture. Interorbital region smooth, evenly convex, its edges sharp, well-defined, and continued backwards as distinct temporal ridges to the occiput ; postorbital processes rudimentary, the distance between their tips not exceeding the interorbital breadth by more than from 4 to 6 millim, Anterior palatine foramina long, fairly well defined behind, the palate not markedly concave round them, except slightly anteriorly. | Posterior palatine vacuities triangular, about equal in size to one of the molars, Ribs, both in this species and the next, 15 in number; these being, with the exception of the 11 found in the Koala, the only instances in which the usual Marsupial number of 13is departed from. Teeth. Upper incisors comparatively narrow, deep antero-pos- terlorly, their anterior surfaces nearly or quite smooth, with scarcely any trace of grooves. Lower incisors rounded in section, about as broad as deep. Molars as usual. Dimensions. é. g (stuffed), millim, Head and body ............ 1100 Hind foot ......... Corer eae 100 Hat sae vs cde oepeconaieee en adhe 45 Skull, see p. 219. Hab. New South Wales, Victoria, and South Australia. Type (fossil) in the Museum of the Geological Society of London. After a careful comparison of the recent with the fossil specimens in the Museum collection, I have no hesitation in following Dr. Murie and Mr. Lydekker in looking upon “ Ph. platyrhinus” as identical with Ph. mitchelli, and consequently in adopting the latter and earlier name for the present species, . 1. PHAScOLOMYS, 215 There appears to be no reason to distinguish specifically or even varietally the black, yellow, and grizzled forms of this species, the latter being quite intermediate between the other two, and all of them being apparently due only to individual, and not to geographic¢al variation. a. Ad, skull. New South Wales. Allan Cunningham, Esq. P.]. , Ad. sk. Gippsland. Purchased. & sku. { 3° (Grizzled variety.) c. Yg.al., 3. Gippsland. Purchased. d, e. Skulls. Mt. Gambier, S. A. r G. Waterhouse, Esq. P.]. J. Skull. Lake Alexander, mouth of F. G. Waterhouse, Esq. Murray R., 8. A. 4 ER) g. Ad. st. 3d. Purchased. Jj. (Yellow variety. Type of Ph. setosus, Gray. Figured by Gould as Ph, latifrons.) : h Ad. sk, Zool. Soc. Skeleton, mounted. (Black variety. Probably type of Ph. niger, Gould.) Ad. sk. Purchased. Skull. { % (Yellow variety.) Skeleton. Zool. Soc. Skeleton. Purchased. | kh. 2. Phascolomys ursinus. Wombat, Collins, New South Wales, ii. p. 158, plate (animal) (1802) ; Home, Phil, Trans. 1808, p. 304, pl. ix. (anat.). Didelphis ursina, Shaw, Gen. Zool. i. pt. 2, p. 504 (1800). Wombatus fossor, Desm. N. Dict. d’H. N. (1) xxiv. p. 20 (1803) ; Sevast. Mém. Ac. Pétersb. i. p. 445 (1807); Tiedem. Zool. p. 483 (1808); G. Fisch. Zoogn. iii. ‘ie 15 (1814). Phascolomys fusca (Geoff.), Ill. Prodr. Syst. Mamm. p. 78 (1811); Desm. N. Dict. @H, N. (2) xxv. p. 500 (1817) ; Owen, Cyclop. Anat. Phys. iii. p. 267, figs. 93, 94, & 105 (skull & skeleton) (1840). Amblotis fossor, Ill, Prodr. Syst. Mamm. p. 77 (1811). Opossum hirsutum, Perry, Arcana, letterpress & plate (animal) 1811). mite vombatus, Leach, Zool. Mise. ii. 102, pl. xevi. (animal) (1815); Owen, Odontogr. pl. c. fig. 9 (teeth) (1846) ; Gray, P. Z. 8. 1847, p. 41; Owen, Tr. Z. S. in. p. 303, pl. xxxvii. figs. 1-8 (skull) (1849); id. Cat. Ost. Coll. Surg. 1. p. 380 (1853); id. Phil. Trans. 1872, pp. 178 & 241 et segg. figs. 1 & 2, pls. xix., xxi. to xxiii, & xxxix. (skull, teeth, &.); 7d. Tr. Z. 8. viil. p. 345 et segq. pls. 1. to lvii. (skull) (1872); id. Tr. Z. S. viii. p. 488 et segg. (1874) Phascolomys wombat, Pér. § Les. Voy. Terr. Austr. ii. bs 13, Atl. pl. xxvili. (animal) (1816); Desm. Mamm. i. p. 276 (1820); ad. Dict. Sci. Nat. xxxix. p. 450 (1826); Gray, Griff. Cuv. An. K, vy. p. 206 (1827); Less. Dict. Class. dH. N. xiii. p. 852 (1828) ; Fisch, Syn. Mamm. p. 285 (1829); Less. H. N. Mamm., (Compl. Buff.) iv. p. 500, pl. xxxvii. (1830); Owen, P. Z. S. 1836, p. 49 216 PHASCOLOMYIDE, Gost) Benn. Cat. N. H. Austr. Mus. p. 2 (1887); Waterh, Cat. ‘amm. Mus. Z. S. p. 68 (1888); Gunn, Ann. Mag. N. H. (1) i. p. 103 (1888); Gulliver, P. Z. 8. 1841, p. 51; Waterh. Jard, Nat, Libr., Mamm. xi. p. 302, pl. xxxii. (animal) (1841); Owen, Tr. ZS. ti. p. 408, pl. Ixviii. (skeleton) & pl. lxxi. fig. 6 (skull) (1841) ; Less, N. Tabi. R. A., Mamm. p. 192 (1842) ; Schinz, Syn. Mamma. i. p. 568 (1844); Waterh. N. H. Mamm. i. p. 246, pl. iii. fig.1 (skull) and pl. xii. fig. 7 (sole) (1846); Gerv. Dict. Univ. d' H. N. ix. p. 723 (1849); Gunn, P. Roy. Soc. Tasm. ii. p. 85 (1852); Gould, Mamm. Austr. i. pls. lv. & lvi. (animal) (1855); Gerv. H. N. Mamm. ii. p. 267, fig. (animal & teeth) (1855); Ged, Odontogr. p. 48, pl. xix. figs. 4, 6, & 7 (teeth) (1855) ; Schleg. Dierk. p. 144 (1857); Angas, P. Z. 8. 1861, p. 269; Krefft, Cat. Mamm. Austr. Mus. p. 54 (1864); Murie, P. Z, 8. 1865, p. 853, fig. 2 (skull); zd. P. Z. 8. 1867, p. 798 et segg.; McCoy, Tr. Roy. Soc. Victoria, viii. p. 267, fig. B (uasals) (1868); Krefft, Notes Faun. Tasm. p. 4 (1868) ; id. Mamm. Austr. pl. v. (animal) (1871) ; Schleg. Dierent. p. 172, fig. (animal) (1873) 3 Gulliver, P. Z. 8. 1875, p. 491, pl. lv. fig. 50 (blood-corpuscle); Schmidt, P. Z. 8. 1880, p. 8305; Higg. & Pett. P. Roy. Soc. Tasm. 1883, p. 196; Flow. § Gars. Cat. Ost. Coil. Surg. ii. p. 696 (1884) ; Lyd. Cat. Foss, Mamm. B. M. v. p. 147, tig. 26 (d tition) (1887); Jent. Cat. Ost. Leyd. Mus. p. 307 (1887). Phascolomys ursinus, G. Cuv. R. A. i. p. 185 (1817); F. Cuv. H.W. Mamm. (fol.) livr. x. (animal) (18i9); Schinz, Cuv. Thierr. i. p. 266 (1821); F. Cuv. Dents Mamm. p. 139, pl. xliv. (teeth) (1825) ; Burm. Lehrb. Naturg. p. 547 (1880); Gray, Grey’s Austr., App. ii. p. 404 (1841); id. List Mamm. B. M. p. 95 (1848); Gerrard, Cat. Bones Mamm. B. M. p 131 (1862); Gray, Ann, Mag. N. H. (8) xi. p. 458 (1863). Phascolomys bassii, Less. Man. Mamm. p. 229 (1827). Phascolomys fossor, Wayn. Schr. Siiug. Supp. iii. p. 182 (1843), v. p. 833 (1855) ; Geb. Sdug. p. 669 (1859); id. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xxi. figs. 1-3 (skull) (1874); Brehm, Thierl. ii. p. 601, fig. (animal and skeleton) (1880). TasMANIAN Wompat, Similar in every respect to Ph. mitchelli, except that its size is about one fourth smaller. Colour uniform dark grizzled greyish brown, as in the grizzled or intermediate variety of that species. Skull with a basal length of from 130 to 150 millim., as compared to about from 160 to 185 millim. in Ph. mitchelli. : Dimensions. dé. 2. a (stuffed). 8 (stuffed). millim, millim, Head and body .......... 900 950 Hind foot .............. 80 74 HAR eam Gina Seeetee< wes aca 40 50 Skull, see p. 219. Hab, Tasmania and islands in Bags’s Straits. Type not in existence, 1, PHAscoLoMyYs. 217 This species, the oldest known of the group, presents a remark- able exception to the usual rule of size in Tasmanian animals, these being generally larger instead of smaller than their continental allies. The species seems to be well distinguished from Ph. mitchella by this one character of size, but otherwise there appears to be no difference of importance between the two. a. Ad. st, dg. Circular Head, Tas- Gould Collection. mania (J. G.). . b. Ad. st., 2. Tasmania. Gen. Hardwicke [P.]. e. Ye. at. d- Zoological Society. d, Yg. st. Tasmania. Ronald Gunn, Esq. [P. & C.]. e. Skull. Tasmania, Ronald Gunn, Esq. [P. & C.]. Sf. Yg. sk. Tasmania. (Specimen figured by Leach in 1815. g. Skull. Tasmania (Voy.‘Fly’). J.B. Jukes, Esq. [P.]. A, Slcull. W. Yarrell, Esq. [P.], a. Skeleton. (Antarctic Expedition.) Lords of the Admiralty [P.]. j. Skeleton Zoological Society. (mounted). 3. Phascolomys latifrons. Phascolomys latifrons, Owen, P. Z. 8. 1845, p. 82; Waterh. N. H. Mamma. i. p. 252 (1846); Owen, Tr. Z. S. iii. p. 803, pl. xxxvii. fies. 4 & 5 (skull) (1849); td. Cat. Ost. Coll. Surg.i. p. 334 (1853) ; Wagn. Schr. Séuy. Supp. v. p. 383 (1855); Greb. Sdug. p. 670 ery ; Angas, P. ZS. 1861, p. 268; Gerrard, Cat. Bones Mamm. . M. p. 181 (1862); Murie, P. Z. 8. 1867, p. 778 et segg.; McCoy, Tr. Roy. Soc. Victoria, viii. p. 267, fig. a (nasals) (1868) ; Kreft, Mamm. Austr, text to pl. v. (1871); 2d., P. Z. 8, 1872, p. 795; Schleg. Dierent. p. 172 (1872); Macalister, P.Z. S. 1872, p. 497, figs. 1-3 (skull and hyoid); Owen, Phil. Trans. 1872, . 178, 241 et segg. figs. 4, 6, 8, pls. xix.—xxiii., xxxii., xxxviii. skull, teeth, &c.); id. Tr. ZS. viii. p. 345 et segq. pls. 1—lvii. (skull) (1872); 2d. tom. cit. p. 483 et segg. pls, lxix.-lxxiv. (skeleton) (1874); Brehm, Thieri. ii. p. 601, fig. (animal) (1880) ; Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 699 (1884); Lyd. Cat. Foss. Mamm. B. M. v. p. 151 (1887); Jent. Cat. Ost. Leyd. Mus. p. 807 (1887). Phascolomys lasiorhinus, Gould, Mamm. Austr, i. pls. lix., lx. (animal) (1863) ; Krefft, P. Z. 8. 1872, p. 796. Lasiorhinus m‘coyi, Gray, Ann. Mag. N. H. (8) xi. p. 458 (1863). Phascolomys (Lasiorhinus) latifrons, Murie, P. ZS. 1865, p. 854, pl. xlvii. (animal), fig. 1 (skull). Phascolomys niger, Krefft, Mamm. Austr. text to pl. v. (1871) (nee Gould). ae lasiorhinus, var. niger, Krefft, P. Z. 8. 1872, p. 796. Harry-nosep Wombat. Size intermediate between that of the other two species. Rhina- rium wholly hairy, the hairs on this part short, close, and velvety. Fur of body straight, soft, and silky. General colour mottled grey, less uniform than in the other species. Face grey, tip of muzzle sharply defined, white; 4 spot above and below eye also white. Ears comparatively long, narrow, pointed; their backs 218 PHASCOLOMYID2, thinly clothed with black hairs, their inner sides naked ; tufts round their bases behind white. Back mottled grey, darkest above the forequarters; the hairs brown at base, then, white, with brown tips; a few longer hairs black throughout. Chin black; sides of cheeks, throat, and chest glistening white; rest of underside dirty grey. Limbs dark outside, whitish in. Skull broad and flattened. Muzzle short, its sides compressed ; infraorbital foramen triangular ‘or oval. Nasals short, broad, extremely expanded behind, their greatest breadth posteriorly equal to or greater than their length, their posterior margin directly transverse, except that the frontals generally project forwards in the centre ; naso-premaxillary only about equal to, or even less than, naso-maxillary suture. Frontal and interorbital region broad, markedly flattened, or even concave in the centre. Post- orbital processes prominent, strong, and triangular, the distance between their tips exceeding the interorbital breadth by from 10 to 20 millim. Temporal ridges but little developed, even in old age. Anterior palatine foramina short, vaguely and irregularly defined posteriorly; the palate round them raised so as to form a deep. concavity in which they are situated; the raised edges of the concavity continued backwards as sharp ridges. Posterior palatal vacuities much as in the other species. Anterior wall of bull smaller and lower than in Ph. mitchell. Ribs 13 in number, as in other Marsupials. Teeth. Upper incisors broad, thin antero-posteriorly ; their anterior surface with numerous shallow vertical grooves. Lower incisors oblong in section, their breadth decidedly Jess than their depth. Molars as usual. Dimensions. b (stSifed). millim. Head and body ............ 870 Hind foot..............0005 91 Ha as iat ee dpe cana te ae 66 Skull, see next page. Hab. South Australia. Type in the Museum of the Royal College of Surgeons. Ad. st. Zoological Society. Skeleton. (Type of Lasiorhinus m‘coyr, Gray, and of Phascolomys lasiorhinus, Goul » z, ) Ad. sk. 3 Zoological Society. Skeleton, mounted. : c-~f. Skulls. Port Lincoln, South F. G, Waterhouse, Australia. Esq. [P.]. g, he Skulls. Port Augusta, S. A. F. G. Waterhouse, Esq. [P.]. 4,7. Skulls, R. Murray, S. A. F. a Waterhouse, Esq. [P.]. 4 PERAMELIDA. 219 k. Skull. R. Light, 8. A. F. G. Waterhouse, Esq. [P.]. 2, Skull (bisected). South Australia. F. G. Waterhouse, Esq. [P.]. m, Skeleton. Zoological Society. Skull Measurements of Phascolomys. | . Ph, Ph. Ph, Species .....eccereerseseenes { mitohelli. ! sorsihewie|| Laesirons: Specimen............ h. e g: a. ABO sssssevainensiaaes aged. | aged. |; adult. aged. Basal length «0.0... eeeeeeseeeeeee anes 185 | 161 143 167 Greatest breadth 145 | 135 125 144 Nasals, length .............. | 81 70 62 65 » greatest breadth..... -| 55 49 46 67 » least breadth ........... .| 18 15 17 29 Interorbital breadth .................- 63 55 50 69 Breadth between tips of postorbital : PROCOBSEB: cccinicncacierdecciwokeduantags 67 60 52°5 90 Intertemporal constriction..... wae 475] 49 40 . 46 Palate, length ..............0 w...{ 125 | 106 93°5 110 Diastema, length ........... w| 485} 40 815 46°5 Palatal foramen .........:. sees eee eee 14 11 10 10 Basi-cranial axis .......6....0..ccceeeeee 57 50 48 58 Basi-facial axis.............. . «| 180 | 118 96°5 110 Bactal indexicsiccesesecsis stings, csieneveed 228 | 226 201 190 Teeth, length of whole tooth-series.|_ 57 51 47 50 Suborder II. POLYPROTODONTIA. Incisors numerous, four or five above and three or four below, subequal; small, much exceeded by the long ‘pointed canines. Molars generally sharply cuspidate. Carnivorous and insectivorous ; rarely omnivorous. Australian and American *. Family [V. PERAMELID/. Polyprotodont Marsupials, adapted for a fossorial insectivorous or omnivorous life. Hind limbs decidedly longer than fore. Fore feet with two or, generally, three of the middle toes long, functional, and clawed, the other toes rudimentary or absent. Hind feet syndactylous, with four or five toes, very unequal in size; hallux * Huropean as late as the Lower Miocene period. 220 PERAMELID A. Tudimentary or absent, second and third toes slender, united; fourth the largest, long, and with a large claw; fifth small, but always present and clawed. Ungual phalanges cleft, as in Manis. Clavicles absent. Tail long, hairy, not prehensile*. Stomach simple. Ccum present. Pouch present, opening backwards. oe 1.2.8.4.50r0 1 1.0.3.4 jl 1.2.3.4 Denton lg et ON gpd aa o ae =46 or 48. Teeth rooted, sharp, cutting, insectivoroust. Upper incisors flattened, subequal. Lower incisors proclivous, the roots of i. and . i8 not covered by bone. Canines slender and pointed. Premolars narrow, simply pointed. Molars quadrate or triangular, multi- cuspid. Tooth-change always present, the milk-p.* functional and long-persistent. Perameles obesula.—Jaws and hind foot, showing combination of polyprotodont deutition with syndactyly. Range. Papuan and Australian subregions. This family is a very distinct and sharply-defined one, its only ally being the Dasywridce, from which it differs in many important respects. Owing to the syndactyly of the hind feet of its members, it has been commonly considered as forming a connecting link between the Polyprotodonts and Diprotodonts ; but, judging from the wholly Polyprotodont character of the rest of their organization, even down to the structure of their carpal and tarsal bones, all of which show far greater resemblances to the Dasyuride than to the Phalangeride, it seems probable that this presumption is wrong, and that their syndactyly has arisen entirely independently of that of the Diprotodonts, a view under which we should look upon the * Said to be slightly prehensile in Perameles broadbenti only. t+ The molars rounded and semi-rooted in Peragale lagotis only. 1. PRRAGALE. 921 . Peramelide as an offshoot of the Dasywride, with no special genetic relationship to the Diprotodonts whatever. Difficult of acceptance as this view may appear, it is probably the only one which will explain the extraordinary combination of characters presented by the Peramelide, since it seems equally improbable either that the earliest Marsupials could have been syndactylous, or that the Peramelide could have been originally Diprotodont, and have independently assumed a Polyprotodont ‘dentition, in default of one or other of which alternatives the view, above put forward must be adopted. Synopsis of the Genera. I. Exrerwat CHaracters. A. Fore limbs with the second, third, and fourth digits large and functional, and the first and fifth present, although small and clawless. a. Hallux absent. Ears enorjously long. Tail crested ....... eee eee peteeeeeseeeveees L, PERAGALE, p. 221, 6. Hallux present, though clawless. Ears ; medium or short. Tail not crested ...... 2, PERAMELES, p. 227. B, Fore limbs with the second and third digits only functional, the fourth rudimentary, and the first and fifth entirely absent. ce. Hallux absent. Ears long. Tail slightly Crested. scicces cioans dears ander mes 3. CH@ROPUS, p. 250. II. Cranrat Caaracrers. A. Skull long and narrow, its length more than double its breadth. Lower rim of orbit not flattened horizontally. a. Bulle very large, double, their posterior (mastoid) portion swollen. Muzzle abruptly contracted opposite p.2 P.* smaller than or barely steel £0 Po sides cusaiee ramen eva 1, PeRagate, p. 221, 6. Bulle variable in size, single, their posterior (mastoid) portion unswollen. Muzzle evenly tapering. P.* larger than p.2 .... 2. PERAMELES, p. 227. B. Skull short and broad, its length less than ND = ‘double its breadth. Lower rim of orbit broadly expanded horizontally. c. Bullw small, single, P.* larger than p.? Muzzle contracted opposite p.2 .......... 3, CHa&RoPUus, p. 250 1, PERAGALE,* e. Macrotis, Reid, P. Z. S. 1886, p. 181 (mee Dejean, Cat. gui Coleopt. 1883) ......6... Ee regina i Su aale daa mete P. lagotis. Peragalea, Gray, Grey’s Austr., App. ii. p. 401 (1841) .. P. lagotis. * Blyth (Cuv, An. K. p. 104, 1840) states that Prof. Owen had separated off “The Philander, Perameles lagotis,” as a genus under the name of Thyla- 929 PERAMELID A. General form light and delicate. Muzzle long and narrow. Rhinarium narrow, apparently less deeply grooved below than in Perameles, Ears enormously long, reaching, when laid forward, nearly to or even beyond the end of the muzzle; funnel-shaped, their base tubular. Metatragus duplicated, the upper portion long and broad, and even the lower one projecting at its centre. Pouch well developed, opening backwards*, but less distinctly so than in Perameles. Mamma 8. Fore feet with the three centre toes long and with powerful curved claws; first and fifth toes short, rudimentary, clawless. Hind limbs much longer than fore. Hallux entirely absent externally, although its metatarsal bone is present in the skeleton; other digits as usual. Sole hairy, except just at the base of the toes, where there are one or two small circular pads. Tail long, conspicuously crested along the upper side of its terminal half. Skull large, broad and strong posteriorly, but with a long and narrow muzzle, the narrow part commencing abruptly opposite p” Nasals narrow, parallel-sided. Interorbital region not ridged, except on the lacrymal bone. Palate with very large conjoined vacuities. Bulle very large and swollen, their anterior, alisphenoid, portion pear-shaped ; their posterior, mastoid, portion also inflated. se 1.2.8.4. A 1 p 1.0.8.4 1.2.3.4 9_ Dentition :—I. 53, C. 3, Pk AE M. 55 x 248. Upper incisors broad and flattened, i.’ like the rest, and stand- ing close to them. Premolars subequal, but on the whole rather decreasing in size backwards. Molars quadrangular or rounded in section, their structure differing very markedly in the two species. Lower incisors as in Perameles. P.' and p.’ subequal, the latter slightly the largest; p.* decidedly smaller than p.* Milk-p.* present, functional, and long-persistent; as large as, or larger than, any of the upper incisors. Habits. Terrestrial ; fossorial ; omnivorous. Range, Australia. | Synopsis of the Species. I, Exrernat CHARACTERS. a. Size large. Tail black for its middle third .... 1. P. lagotis, p. 228. b. Size small. Tail wholly white .............. 2. P. leucura, p. 225. comys. I am, however, quite unable to find any distinction of the genus in Prof. Owen’s papers, and therefore retain the well-known name given to the genus by Gray. Blyth’s statement was, perhaps, based on a confused account of Gray's Thylamys elegans (= Didelphys elegans), » member of the group of Opossums to which the latter author applied the name of “ Philander.” * At least in P. lagotis. 1. PERAGALE. 223 II, Crantan CHaracrers. 1 a. Molars long-crowned, their cusps blunt, rounded, and nearly obsolete. ength of molars 1-3 12 millim. or more ............ 1. P. lagotis, p. 228. 6. Molars short-crowned, with numerous sharp- ay cusps. Length of molars 1-3 about O mM se ees et ets alee dade gy ib oe ses 2. P. leucura, p. 225. 1. Peragale lagotis. Perameles (Macrotis) lagotis, Reid, P. ZS. 1836, p. 129; Waterh. N. Hf, Mamm. i. p. 360, pl. xiii. fig. 1 (animal), pl. xx. fig. 1 (skull) (1846); Geb. Sdug. p. 720 (1859); Schmidt, Zool. Gart. viii. pp. 1, 41, & 181, & plate (animal) (1867). Perameles lagotis, Waterh. Cat. Mamm. Mus. Z. S. p. 65 (1888) ; Gulliver, P. Z. 8. 1841, p. 50; Waterh. Jard. Nat. Libr., Mamm. xi. p. 153, pl. xii. (animal) (1841); Owen, Tr. Z. S. ii. pp. 820 & 3880, pl. Ixx1. fig. 1 (skull) (1841); Less. N. Tabl. R. A., Mamm. p. 191 (1842); Wagn. Schr. Sdug. Supp. iii. p. 61 (1848), v. p. 210 (1855); Schinz, Syn. Mamm. p. 517 (1844); Owen, - Odontogr. Atl. pl. xcviii. fig..5 (teeth) (1845); id. Todd’s Cyclop. Anat, iii. p. 260, fig. 96 (skull) (1845); Desm, Dict. Univ. dH. N. ix. p. 579 (1849); Giieb. Odontogr. p. 40, pl. xviii. figs, 6 & 8 (teeth) (1855); Schley. Dierk. p. 188 (1857); Owen, Anat, Vert. il. p. 846, fig. 222 (skull) (1866); Schkleg. Dierent. p. 163 (1872). tre (Peragalea) lagotis, Gray, Grey’s Austr. App. il. p. 401 (1841). Peragale lagotis, Gray, List Mamm. B. M. p. 96 (1848); Goud, Mamm. Austr. i. pl. vii. (animal) (1845); Gerv. H. NV. Mamm. ii. p- 279 (1855) ; Gerrard, Cat. Bones Mamm. B. M. p. 183 (1862); Krefft, Cat. Mamm., Austr. Mus, p. 33 (1864); td. Mamm. Austr. text to pl. xi. p. 5 (1871); Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 736 (1884); Lyd. Cat, Foss. Mamm. B. M. p. 257 (1887). Macrotis lagotis, Jent. Cat. Ost. Leyd. Mus. p. 805 (1887). Rassit-Banpicoor. - Size large; form light and delicate. Fur very long, soft and silky, nearly wholly composed of underfur, a few longer hairs only mixed with it. General colour fawn-grey. Head very long, muzzle narrow; naked rhinarium extending back for about three quarters of an inch along the top of the muzzle, pointed behind. Face pale brown, the underfur white, and the longer hairs brown- tipped, the hairs considerably shorter and stiffer than on the body. Cheeks and bases of ears white or pale fawn. Ears very long, nearly naked, their edges finely fringed and the anterior part of their backs thinly clothed with pale brown hairs. Metatragus, so far as can be judged from dried specimens, apparently similar to that of P. leucura. Back hairs long, the underfur slaty grey with rather paler tips, the longer hairs fawn or brown-tipped. Sides of rump with an indistinct darker band running vertically downwards from the back, bordered before and behind by white or palé fawn-coloured bands running upwards. Chin, chest, and 294 ‘PERAMELID&. belly pure white. Outer sides of fore and backs of hind limbs dark grey, grizzled with white. Rest of limbs white. Hands white, the fingers sometimes partially brown. Palms naked, wrinkled, the pads very indistinct. Hind feet white above. Soles thickly hairy, except just at the heel and at the bases of and underneath the fingers, black or dark brown for their posterior half, white distally, but the latter colour replaced by black in very old specimens. Tail about the length of the body without the head, thickly hairy throughout, its basal third furred and coloured like the body, its middle third black or dark brown, the hairs hispid and rather longer above than below, its terminal third sharply contrasted pure white, the hairs on the upper surface much elongated, and forming a prominent white crest. Skull (Pl. XXII. fig. 1) large and powerful. Premaxillaries each with a small spicule of bone directed forwards below and parallel to the tip of the nasals; the tip of the muzzle being therefore, when viewed from the side, trifid. Nasals long and narrow, their greatest breadth going about 6 to 63 times in their length. ‘Interorbital region flat, markedly constricted, its edges rounded. Lacrymals forming sharp overhanging ridges externally, separating sharply their orbital from their facial surfaces. Zygo- mata stout and wide-spreading, markedly more so in the male than in the female. Anterior palatine foramina extending to about halfway between i.° and the canine. Palate with a single large vacuity extending from about p.? to m.°, not divided by a bony septum down the centre; extreme back. of palate with smaller irregular vacuities. Walls of foramen rotundum tubular, prolonged forwards, the opening just below instead of behind that of the combined foramen lacerum anterius and foramen opticum. Bulle large, much prolonged outwards, backwards, and downwards. Teeth large and strong. Upper incisors broad, flattened, i. about half the size of the succeeding teeth, i.”, i.°, and i.4, which are sub- equal; i.’ slightly pointed, separated from i.* by a narrow diastema. Canine long and strong, and becoming exceedingly large in old specimens ; its distance from i.’ about 4, and from p.’ about 3 or 4 millim. P.’ and p.’ narrow, unicuspid, the former very slightly larger than the latter, but the difference scarcely appreciable; p.’ broader: transversely than the others, but distinctly shorter both horizontally and vertically. Molars rounded in section, fitting closely together, without V-shaped spaces between them; their crowns very long, and their roots only closing up quite late in life, so that they present a decided approach to continuously growing teeth; their cusps, when unworn, blunt and rounded. Lower canine not or scarcely longer than the premolars. P.° slightly longer horizontally than p.’, and decidedly longer than p.‘ ; the latter tooth inconspicuously broadened behind basally. Molars as in the upper jaw. Milk-p.* above and below oval, equal in size, nearly twice as long as broad, their shape and size in section very similar to those of the lower i# a 1. PERAGALE, 225 Dimensions. 3, @.. f (stuffed), * (in spirit). Adult. Adult. willim millim. Head and body........ (c). 440 400 PAL anstsvaiecnaeces.tact et (c.) 220 ba Hind foot ............ 98 103 Muzzle to eye ........ 61 fe Fate oie aie age waa 90 115 Skull, see p. 227. Hab. South and West Australia, Type in collection. a. Ad., skull. Gawler Plains, 8. A. Purchased. 6. Imm. sk. ¢. South Australia. Purchased. ce. Yg. skull, Port Leschenault, W. A.. Li; : Bates, Esq. P.]. d 1 Ad. sk. Q Swan R., W. A. Zool, Soc. (A. Gordon, "Skull. ( *: Esq. [P.}). (Type of species.) e Ad. skull, g. Swan R., W. A. Purchased. fAd.st., 3, 6/39. Northam, W. A. (J. Gil Gould Coll. bert). g. Yg. st., 5/48, Northam, W. A. (J. Gil Gould Coll. bert). h. Ad, skeleton (9). i Dr. G. Bennett [P.]. ?. Ad. skull, Sir R. Owen [P.]. 2. Peragale leucura. (Pzatz IT.) Peragale leucura, Thos. Ann. Mag. N. H. (5) xix. p. 897 (1887). The following description is drawn up from the only specimen as yet known, a very young male, with its milk-teeth still in place, and may therefore have to be modified when fully adult individuals are obtained. Size small, form slender. Fur long, soft and silky. General colour uniform pale yellowish fawn. Head long, muzzle narrow ; naked rhinarium confined to the extreme tip of the snout, and not extending backwards along the top of the muzzle (unless the latter part wears bare as life advances), Ears when laid forward reaching beyond the tip of the muzzle, evenly thinly clothed with fine silvery hairs, which form a delicate fringe round their edges; their substance yellowish flesh-colour, except for their posterior half distally, where it is slaty grey. Metatragus large, oblong, its edges slightly concave, its tip broadly rounded, hairy; the long secon- dary lower fold also with a small triangular projection at its centre, Top of head and back fawn, suffused with slaty grey, the hairs slate- * Preserved in the Berlin Museum. 226 PERAMELID =. coloured at their bases and tipped with brown. Chin, chest, sides, and belly pure white. Limbs wholly white throughout. Palms (Pl. XXI. fig. 9) hairy on their centres and fringed round their edges, naked only along the undersides of the toes and on the pads, of which there is one single well-defined circular one at the bases of each of the second, third, fourth, and fifth fingers, and another below the middle phalanx of the second, third and fourth. Soles (Pl. XXI. fig. 10) similarly hairy and fringed, only naked on the compound terminal projection, on which there are two small round pads, and on the underside of the fourth and fifth toes. Tail about as long as the body without the head, wholly white, slender, tapering, short-haired except along its terminal third above, where a prominent white crest is formed, of which some of the hairs attain to about one inch in length. ; Skull small and delicate, its general characters apparently very similar to those of P. lagotis, except that the bulle are more evenly hemispherical in their shape, and are not so prominently bulbous postero-externally. : Teeth much smaller than those of P. lagotis, but of quite similar shapes and relative proportions. Molars small, quadrangular, with low crowns and early-formed roots, their summits with numerous sharp-pointed cusps as in Perameles, their general structure there- fore much more distinctly insectivorous than in P. lagotis. Milk- premolars, both above and below, much shorter than in P. lagotis, their shape in section circular or triangular, and their size barely half that of one of the lower third incisors. Dimensions. a (in spirit), Very young. millim. Head and body ............ 142 IDeA escens.tnsnasens e cuaatousssacieuaavanionns 116 Hind foot ........e eee ee 55 Har’ sxc cha ta Paeuweeon 63 Skull, see next page. Hab. Unknown (probably Central or Northern Central Australia). Type in collection. This species, of which unfortunately the type is as yet the only specimen known, presents an interesting approximation, in the structure of its molars, to the genus Perameles, all its other cha- racters, However, being quite those of Peragale. It is much to be hoped that more, and especially adult, specimens of this handsome animal may soon be obtained, and that its true locality may thus be exactly determined. Yg. ft Mr. J. Beazley. i 1sear 3: (Type of species) 2. PERAMELES. 227 Skull Dimensions of Peragale. Spocies........ccccscsscevaeves P. lagotis. P. leucura. BOX, aivcewcicsace te é.. Q. oie Specimen neal’ Ci@s d. a ABO ....cseeee «| aged. aged. |very young. Basal length .............404 ..| (¢.) 94 92 45 Greatest breadth .... 50 42 225 Nasals, length ....... 47 46 18 » greatest breadth 8 7 45 Intertemporal breadth . 118} il 10 Palate, length ............. 615} 61 277 » breadth outside m. 28°5 26 5 » inside m.?. sig 17 15:3 ie Palatal foramen ............. oa 97) 10 52 Basi-cranial axis .......... ..|(e.) 265] 24 13 Basi-facial axis...........00.05 oa 676) 683 32 Facial index oo.......ccccsesesseseeecccceesenees 255 284 246 Teéth—distance from front of canine to g DRCK OF Me? scvececzseecceetandewociacs 44 425 »» horizontal length of p.* . 42 42 3 ” ” mae ree 36 39 ae ” ” ” mis. 13:7 13 10 2, PERAMELES. 6. Perameles, Geoff. Bull. Soc. Philom. iii. no. 80, p. 249 (misprinted 149) (1803)... ..... cece eee ee eee P. nasuta. Thylacis, Ii. Prodr. Syst. Mamm. p. 76 (1811)...... P. obesula. Isoodon, Is. Geoff. Desm. N. Dict, d’H. N. (2) xvi. AOD CIB LP) sacs cate oa henau es hamree where tetiare P. obesula, Echymipera, Less, N. Tabl. R. A., Mamm. p. 192 (TSO. a, git srahcace ats aunigees ois divs aie Midna teenage tse P. doreyana. Brachymelis, Mckl.-Macl. P. Iinn. Soc. N. S. W. ix. pi 715 (1884): scameeaeswe reac nee se aems tyeselees P. cockerelli. General build low, stout and clumsy. Muzzle long, pig-like, a rudimentary nasal ossicle sometimes present. Naked rhinarium passing down to the lip and backwards for some distance along the top of the muzzle, but not sharply defined behind, sharply grooved along its centre below. Ears very variable in size, but never so long as to reach, when laid forward, beyond just in front of the eye ; a small open pouch situated at the base of their inner margin, and the lower fourth of their outer margin duplicated, so as to form a second pouch-like hollow between the two portions. Metatragus either large, oblong, and partially twisted, or small and triangular, a second deep transverse fold also present below it, so as to form a deep hollow between the two (see Pl. XXI. fig. 5). Pouch well developed, opening downwards and backwards. Mamme 6 or 8, placed in two parallel rows. Fore feet with the three centre toes long, subequal, and provided with strong curved fossorial claws; first and fifth digits short and clawless, but always present. Hind feet with five digits, the hallux short and clawless, the united second a2 228 PERAMELIDA, and third with flattened twisted nails, the fourth long, powerful, and with a strong pointed claw, and the fifth similar but smaller. Soles naked or partially hairy; pads either reduced to two small ones at the bases of the larger digits or entirely absent. Tail present, tapering, uniformly short-haired or nearly naked. Skull much elongated, with a long and generally slender muzzle. Nasals long and narrow, not markedly expanded behind. Inter- orbital region rounded, not ridged above, except sometimes anteriorly in the lacrymal region. Palate always with one, and often with two pairs of vacuities. Bulle variable, either large and boldly inflated, or small and partially imperfect, their posterior, mastoid, portion never swollen. Dentition :—I, 1:2-3-3-309 GF Pp. Eto M, PoE x 2 =46 or 48. Teeth. Upper incisors flattened, vertical, subequal, the first four close together, the fifth either absent or standing some way behind the rest. Premolars either evenly increasing in size backwards, or p.’ and p. * subequal, but p.* always larger and heavier -than the other two; p.! with diastemata both in front of and behind it. © Molars multicuspidate, either triangular or quadrangular, the anterior ones with four minute cusps along their outer edges. M.‘ small, placed transversely, generally with a distinct posterior talon. Lower teeth more or less similar in character to upper; i? with a distinct posterior secondary cusp; roots of i.’ and is entirely uncovered by bone antero-inferiorly. P.’ placed some way from canine, and nearer to p.? M.* with a distinct posterior talon, which in some species is large and bicuspid, in others small and simple. Milk-premolars always present, functional and persistent until the animal is about half-grown. Habits. Terrestrial, fossorial, omnivorous. Range. Papuan and Australian subregions. This genus contains the great mass of the members of the family, animals to which the name of Bandicoot is commonly applied. The species are common and widely distributed, and are well known to the colonists on account of the damage done by them in gardens and cultivated fields. Their food consists of roots, bulbs, berries, fallen fruit, and other vegetable substances, in addition to insects and earthworms, on which latter they probably chiefly live, judging by the large amount of comminuted earth that is generally to be found in their stomachs. _ The Australian species of Perameles fall into two very distinct groups, of which P. obesula and P. gunni are respectively typical, and these would probably deserve to be generically separated from one another were it not that in New Guinea many of the intermediate links between the two have been preserved. This division into groups was fully recognized by Mr. Gould, who states (Mamm. Austr. i. text to pl. xi.) that the members of the first one “inhabit low swampy grounds covered with dense vegetation,” and those of the second live on “ the stony ridges of the hotter and more exposed parts.” 2, PERAMELES. 229 Synopsis of the Species. I, Exrernan CnaRacters. A. Centre of sole, in adults, naked nearly or uite to the heel. Earshort, when laid orwards not, or barely, reaching to the eye; its tip rounded, not pointed. a. Sole wrinkled, with distinct pads at the bases of the digits. Metatragus oblong, longer than broad, its end twisted. Fur spiny, but the spines not exceeding about 4 millim. in breadth. Mamme 8. a, Rump grizzled yellow, uniform with anterior back. a*. South and West Australian .... 1. P. obesula, p. 231. &. North Australian......... Pee te 2. P. macrura, p. 234, 6’, Rump erizzled orange, darker than the t dllow-amecle anterior back. Papuan. g siosces a vee aan es va. 8 P. moresbyensis, p. 235. b. Sole finely granulated, without or with very indistinct and rudimentary pads. Metatragus small, triangular, or rudi- mentary. Papuan only. cl, Tail short, not, or scarcely, longer than the head. Fur excessively spiny, the spines from 4 to } mil- lim. in breadth. ce. Size large. Muzzle long, the distance from nose to eye more than 45 millm. Mamme8 .. 4. P. doreyana, p. 286. d?, Size smaller. Muzzle short, the distance from nose to eye less than 45 millim. Mamme6 .. 5, P. cockerelli, p. 238. d@. Tail long, twice the length of the head. Fur scarcely spiny at all. e*, Size large. Distance from nose to eye more than 45 millim.; hind foot more than 65 millim. _ long. Mamme 8. a>, Hind foot less i 85 millim. long. Tail simple.......... 6. P. raffrayana, p. 239, b8, Hind foot more hsm 85 millim. afrayana, B long. Tail transversely ribbed below; prehensile.......... 7. P. broadbenti, p. 240. f?. Size small. Distance from nose to eye less than 45 millim. Hind foot less than 65 millim. long. Mamme 6........ ie S85 wi 8. P. longicaudata, p. 241. B. Posterior half of sole hairy *. ar long, when laid forward reaching beyond eye; its tip pointed. Mamme 8. ¢. Busi unstriped.. Tail dark above for its whole length. Hind foot more than 665 millim. long .............. 9. P. nasuta, p. 242. * The heel is occasionally worn bare in old specimens. 230 PERAMELID. d, Sides of rump more or less distinctly striped. e', Tail only dark above for its basal . inch. Hind foot more than 65 mnillim. long? i606 gi ag ce mae f?- Tail dark above for its whole length. Hind foot less than 60 millim. long. 10. P. gunm, p. 245. 11. P, bougainville?, p. 246. II. .Cranran CHARACTERS. A. Bulle large, pear-shaped. Incisors 3. a. Molars small and narrow; molars '-* 11 millim. or less; m.* without or with a very small posterior heel. Coronoid process slanting markedly backwards: ..cscn ocr aeees ee cue oui 6. Molars large and broad; molars }? more than 11 millim.; m.* with a large and distinct posterior heel. Coronoid process upright. : a, Molars very large and square, filling up the V-shaped spaces between them i .cuigewvss sees evasaww nse 6. Molars more triangular in section, with V-shaped spaces between them. B. Bulle small, hemispherical, often more or less imperfect. e. Incisors - Bulle minute, generally imperfect. Coronoid process broad, its edge convex in front. Lacrymal bone rounded externally. ce’. Tip of premaxille to orbit more than 38 millim. I.* about equal toi? and i.2 Molars light, trian- gular in section ................ @., Tip of premaxille to orbit less than 36 millim. I.* decidedly narrower than i? or i2 Molars broad and POUMMEM, cco nsecgre ca anigsare grees da, Incisors > e', Lacrymal bone rounded externally. Coronoid process broad, its edge convex in front. a’, Basal length more than 65, palatal length more than 45, molars 1-* more than 11 millim. a®, Molars 1° from 12 to 18 mil- lim. Palatal length less than 60 millim. ................ 6°, Molars 1° 14 millim. or more. Palatal length more than 60 MMMM oa esate pe eteecenee’s b?, Basal length less than 65, palatal length less than 45, and molars '** less than 11 millim. 1. P. obesula, p. 231 2. P. macrura, p, 234, 3. P. moresbyensis, p. 235. 4. P. doreyana, p. 236. 5. P. cockerelli, p. 238. 6. P. raffrayana, p.-289. 7. P. broadbenti, p. 240. 8. P. longicaudata, p. 241. 2. PERAMELES. 231 f'. Lacrymal bone forming a sharp overhanging ledge postero-extern- ally. Coronoid process narrow and weak, its anterior edge concave. c?, Molars +-* more than 11 millim. ce°, Palate (in adults) perfect be- tween anterior premolars.... 9. P. nasuta, p. 242. @, Palate with a pair of additional vacuities between the anterior WEMOlAS 2... cee eee eee 10. PB. gunni, p. 246. @, Molars '~* less than 11 millim. e*. Palate with vacuities between the anterior premolars ...... ll. P. bougainviller, p. 246. 1. Perameles obesula. Didelphis obesula, Shaw, Nat. Mise. viii. pl. 298 (animal) (circa 1793); id. Gen, Zool. i. pt. ii. p. 490 (1800); Turd. Linn. Syst. Nat. i. p. 68 (1806). Perameles obesula, Geoff. Ann. Mus. iv. p. 64, pl. xlv. (animal and skull) (1804); G. Fisch. Zoogn. iii. p. 18 (1814); Desm. Mamm. i, p. 265 (1820); Schinz, Cuv. Theerr, i. p. 256 (1821); Gray, Griff. Cuv. An. K. v. p. 195 (1827); Less. Man. Mamm. p. 217 (1827); 7d. Dict. Class. d’H. N. xiii. p. 200 (1828); J. B. Fisch. Syn. Mamm. p. 274 (1829); Less. H. N. Mamm. (Compl. Buff.) iv. p. 487 (ss) Waterh. Cat. Mamm. Mus. Z. 8. p. 65 iedip 5 id. Jard. Nat. Libr., Mamm. xi. p. 159, pl. xiv. (animal) (1841); Gray, Grey’s Austr., App. ii. p. 401 (1841); Owen, Tr. Z. 8, ii. p. 820 (1841); Wagn. Arch. f. Nat. vii. pt. i. p. 290 (1841); Less, N. Tabl. R. A., Mamm. p. 191 (1842) ; Gray, List. Mamm. B. M, p. 96 (18483) ; Wagn. Schr. Sdug. Supp. iii. p. 59 (1848), v. ie 211 (1855) ; Schinz, Syn. Mamm. i. p. 516 (1844); Waterh, N. H. Mamm. i. p. 368, pl. xx. fig. 2 (skull) (1846); Gunn, P. Roy. Soc. Tasm. ii. p. 83 (1852); Gieb. Odontogr. p. 40, pl. xviii. fig. 7 (teeth) (1855); Gould, Mamm. Austrsi. pl. xii. (animal) (1856) ; Schley. Dierk. p. 188 (1857) ; Gieb. Séug. p. 721 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 182 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 34 (1864) ; td. Notes Faun. Tasm. p. 1 (1868) ; zd. Mamm. Austr. text to.pl. xi. p. 6 (1871); Schleg. Dierent. p. 164 (1872); Gieb. Bronn’s Kl. u. Ord. vi. Abth. v. pl. xix. fig. 7 & pl. xlvii. fig. 80 (skull & teeth) (1874-76) ; "Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 736 (1884) ; Lyd. Cat. Foss. Mamm. B. M. p. 256 (1887); Jent. Cat. Ost. Leyd. Mus. p. 806 (1887). Thylacis obesula, Il. Prodr. Syst. Mamm. p. 76 (1811). Isoodon obesula, Desm. N. Dict. dH. N. (2) xvi. p. 409 (1817); F. Cuv. Dict. Sci. Nat. xxxviii. p. 416 (1825) ; Desm. Dict. Univ. @H, N. ix. p. 579 (1849). Perameles fusciventer, Gray, Grey's Austr., App. ii. p. 407 (1841); id. List Mamm. B. M. p. 96 (1848); Gerrard, Cat. Bones Mamm. B. M. p. 182 (1862). Perameles affinis, Gray, List Mamm. B. M. p. 96 (1843). SHort-noseD Banpicoot. Form rather thick and stout. Fur short, coarse and spiny, the spines flattened, and averaging where shortest rather less than 232 PERAMELIDA. one third of a millimetre in breadth. Underfur rather sparse, slate-coloured, with yellowish tips. General colour all over coarsely grizzled yellow and black, the longer, coarser hairs either with a yellowish tip and a subterminal black band, or wholly black. Face quite uniform with body. ars (Pl. XXI. fig. 5) short, broad, when laid forward only reaching to within about 5 millim. of the posterior canthus of the eye; their backs brown, narrowly margined with white. Metatragus long, its length about twice its breadth, its tip twisted upwards and backwards, closely covered’ with fine soft hairs; the transverse ridge below it deeper than usual, and slightly thickened in the centre. Chin, chest, and belly white or yellowish white, generally sharply separated from the darker colour of the back and sides. Outer sides of limbs brown, inner sides white, hands and feet brown or mixed brown and white. Soles naked, except, in immature specimens, under the calcaneum, their surface coarsely wrinkled or reticulated; a single large smooth pad at the base of each of the fourth and fifth toes, and a smaller and more indistinct one at the base of the conjoined second and third. Tail of medium length, evenly tapering, brown above and white below. Mammo 8. Skull short and strongly built; muzzle short, broad, evenly tapering. Nasals parallel-sided, their greatest breadth about one fifth or one sixth of their length. Interorbital region evenly convex, supra- orbital edges rounded; lacrymal bones small, but with a distinct sharp-edged ridge separating each of them into an orbital and a facial portion. Zygomata not much more markedly expanded in the male than in the female. Palate comparatively imperfect ; anterior palatine foramina reaching to just behind i.’; a second pair of small vacuities present between the two front premolars; posterior vacuities large, opposite ms.!®&2; extreme back of palate with other smaller vacuities. ramen rotundum * directed forwards, partially tubular externally. Bulle very large and inflated, completely ossified, pear-shaped, the larger end lying postero-externally. Lower jaw thin and slender, its posterior portion comparatively weak, and the coronoid process slanting considerably backwards, its anterior edge forming a very obtuse angle (110° to 120°) with a line drawn along the tops of the teeth. Teeth small and weak. Upper i.’ placed about 1 millim. from i.’, its tip cylindrical, sharply pointed, quite different from the broad, flat-edged anterior incisors. P.' about equidistant from the canine and p.* and about equal in size to the latter; p.* larger than either and considerably thickened internally, its outline in section oval, or rounded triangular. Molars small, narrow, rounded, their cusps low and soon worn off; the combined length of the first three from 9 to 10°5 millim.; m.* without, or with a very small and in- * This is the second of the large foramina in the base of the brain-case, the first or most anterior being homologous with the foramen lacerum anterius + the optic foramen of the normal placental mammals. (See Flower, ‘ Osteol, Mamm,’ ed. 3, p, 240.) 2, PERAMELES, 233 conspicuous, posterior talon. Lower incisors small; premolars evenly increasing in size backwards; diastemata in front of and behind canine about 2 millim. each. Dimensions. 2. i Se pi, e (skin). Adult. meek millim. Head and body .......... 275 » 880 Pei esis ow eases eee are case sees 133 ¢¢.) 100 Hind foot .............. 59 53 Muzzle to CYC. ese sees eee 41 41 MAT ip ice kcngriemeyeanamrave nd 21 (ce) 15 Skull, see p. 249. Hab. Eastern, South-eastern, South and Western Australia, and Tasmania. Type not in existence. ‘ a, Imm. al., 2. Richmond R., Mr, A. P, Goodwin [C.]. N.S. W. b, Ad. ak, g. New South Wales. ce T, L. Mitchell [P. & e. Yq. st. Syaney,N. 8. W. Gould Coll. d, Ad. st. 3. Port Arthur, Tas- Gould Coll. mania e a: . é . sk, Bushy P uld Coll, Silt” | $74/12/88. Nevols, Tas mania UJ. G.). f. Yg. sk. Kangaroo Point, Gould Coll. near Hobart Town. (Type of P. affinis, Gray.) g. Ad. sk., 2. Tasmania. Purchased. nz, )Xe it Tasmania. W. F. Petterd, Esq. [C. : | Skull. 4 & E,]. a Ad.al, ¢. 8S. Australia. Purchased. j Ad. sk, 3. Adelaide, 8. A. C. rp. Sea, Esq. Ad. d & imm. sks, |S. Australia. Sir G. Grey [P. & C.]. th ! Slaulls. m. Yg. st. S. Australia, Sir G. Grey [P. & C.}. Ad, sk. K. George’s Gould Coll. ee Skull. Sound, W. A. (Type of P. 7h eas Gr.) o. Yg. st. K, George’s Gould Sound, W. A. p. Ad. skeleton. oar Leschenault, W. E. Bates, Esq. [P.]. q, 7. Ad. st., dQ. Perth, AW. A.(J Gould Coll. Galber t). s, t, u. Skulls, Perth, W.A.(/ Gould Coll. Gilbert). », w, x. Skulls. Gould Coll. y. Ad, skeleton (mounted). Purchased. 234 PERAMELIDZ. 2. Perameles macrura. Perameles macrura, Gould, P. Z.S. 1842, p. 41; Gray, List Mamm. B. M. p. 96 (1843); Schinz, Syn..Mamm. i. p. 519 (1844); Waterh. N. H. Mamm. i. p. 366 (1846); Wagn. Schr. Séiug. Supp. v. p. 211 (1855); Gieb. Stiug. p. 721 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 182 (1862); Gould, Mamm. Austr., Introd. i. p. xxiv (1863) ; Jent. Cat. Ost. Leyd. Mus, p. 306 (1887); Coll. Zool. Jahrb. ii. p. 871 (1887). Perameles macrura, var. torosus, Rams. P. Linn. Soc. N.S. W. ii. p. 12 (1878). Perameles auratus, Rams. P. Linn. Soc, N. 8. W. (2) ii. p. 551 (1887). Norra-Avstratian Banpicoor. Almost indistinguishable externally from P. obesula. The tail, however, is rather longer, the feet, as a rule, are larger and heavier, and the general colour is darker, especially on the head. Skull large and stout, generally more heavily built than that of P. obesula, especially in the male. Nasals, structure of interorbital region, lacrymals, anterior palatine foramina, foramina rotunda, and bulla as in P. obesula. Zygomata much more expanded in the male than in the female. Palate more completely ossified than in P. obesula, the vacuities opposite p.! absent, those opposite m.° and m.” smaller, and the extreme back of the palate without or with scarcely any minute vacuities. Lower jaw much heavier and thicker- than in P. obesula, and the ascending process not nearly so much slanting backwards, the line of the teeth meeting its anterior edge at an angle but little more than a right angle (94°-100°). Teeth large and strong. Upper i.’ scarcely separated from i.*, nearly as broad and flat as the other incisors, although pointed at ita tip. P. about 2 millim. from the canine, and 1 millim. from p-’; p.” rounded in section, but little longer (horizontally) than broad. Molars large, square and heavy, the combined lengths of the three first from 11:5 to 12°5 millim., their inner halves nearly as long, antero-posteriorly, as their outer, so that the usual V- shaped spaces between them are closed up; m.‘ with a large and conspicuous posterior talon. Lower i.? about 1 or 2 millim. from the canine, behind which there is a diastema of 2 or 3 millim.; p.' about 1 millim. from p.? Molars large and strong, as in the upper jaw. Dimensions. 6 (skin). e (stuffed), Adult. Adult, millim. millim, Head and body.......... 410 335 Wall. ach aain eee reat ee (¢.) 180 Hind foot ...... peaked 70 56 Muzzle to eye .......... 46 36 Har” sdisenk esieduees Papainters 22* 21 Skull, see p. 249. * 20 millim. in a very large head preserved in spirit in the Genoa Museum. In this specimen the ear, when laid forward, only reaches to within about 10 or 12 millim. of the eye. 2. PERAMELES, 235 Hab. Northern Australia, from west to east. Type in collection. ie ee 9, 12/40. Cape York. Voy. ‘ Rattlesnake.’ b Ad. sk. 3 Port Essington, Gould Coll. * ) Skull. : Northern Territo (Type of species.) o, J Ad. st. Port Essington, N. T. Gould Coll. * 9 Skull, t . Ad. sk, Port Essington, N. T. Lord Derby [P.]. 4.) Shull. 3) U/44. “Cy J. Maccillioray.) 7 (FJ e. Yg. sk, Victoria R., N. T. Dr. J. R. Elsey [P.]. (North Australian Ex- pedition). Sf. Yg.al, 3. (North Australian Ex- Dr. J. R, Hlsey [P.]. pedition.) 3 (?) g. Imm. al., 9. Mr. J. Beazley [C.]. 3. Perameles moresbyensis. Perameles moresbyensis, Rams. P. Linn. Soc. N. S. W. ii. p. 14 (1878), iii. p. 244 (1878), i iv. p. 88 (1879). General external characters as in P. obesula and P. macrura, except that the fur is coarser and more spiny, the colour of the. crown of the head is darker, and the posterior back, instead of being uniform with the forequarters, is a dark grizzled orange, the part of the hairs that is elsewhere yellow becoming gradually a deep orange posteriorly, and the terminal halves of many of the hairs of the rump being wholly orange. Skull (Pl. XXITL. fig. 2) in all its essential characters identical with that of P. macrura, except that the nasals appear to be broader behind and more tapering forwards, their greatest breadth going about 43 or 5 times in their length. Teeth (seo fig. cit.) intermediate in size between those of P. obesula and P. macrura, but nearer to those of the latter. Upper iv as in P. macrura, but standing further from i* Cheek-teeth also as in that species, but the inner halves of the molars are shorter antero-posteriorly, so that there are narrow V-shaped spaces between them; m.’ with a posterior talon. Lower teeth as in P, macrura. Dimensions. a. (skin). b in) Adult. Adult millim. millim. Head and body .......... 400 260 Palb so esau tia omen e 126 Hind foot..........00-0.- 64 55 BSE oie aw wae awe ae es (c.) 18 (c.) 17 Skull, see p. 249. Hab. South-eastern New Guinea. Type in the Sydney Museum. 236 PERAMELID&, I have had considerable hesitation in retaining this species as distinct from P, macrura; but the differences between the two, although slight, seem to be constant, and their respective localities being definitely separated by sea, intermediate specimens are not very likely to occur. It is, however, worthy of note that specimen c of the present species, externally quite identical with a and 5 and collected with it, has its teeth small and rounded, very much as in P. obesula, thus showing how large a range of variation must be allowed between the different species of Perameles. : Ad. sks. oya, S.E. New Guinea. ; se aa \Stuh \ 3Q. Aleya, Guinea. Dr. James [C.] d. Yg. sk. Port Moresby, N. G. Dr, Turner [C.]. Ad. y 8.E. New Guinea (0. C. Leicester Museum & 9Skull. f *: Stone). ee: f. Ad. al. 9 & yg., Kalo, 8.E. New Guinea, . O. Forbes, Esq. 10/11/85, 17650 ft. [C.]. 4. Perameles doreyana. Perameles doreyana, Quoy § Gaim. Voy. Astrolabe, Zool. i. p. 100, pl. xvi. (animal, skull, &c.) (1880); Less. H. N. Mamm. (Compl. Buff.) v. B 873 (1836); Waterh. Jard. Nat. Libr.. Mamm. xi. p. 161 (1841); Wagn. Schr. Séiug. Supp. iii. p. 60 (1848), v. p. 214 (1855); Schinz, Syn. Mamm. i. p. 516 (1844); Waterh. N. H. Mamm. i. p. 886 (1846) ; Gray, Zool. Voy. Samarang, Vert. p. 82 (1850); Gray, P.Z. 8. 1858, p. 1138; Gieb. Stéug. p. 723 (1859) ; Schleg. Ned. Tijdschr. Dierk, iii. p. 853 (1866); 7d. Dierent. p. 164 (1872); Peters & Doria, Ann. Mus. Genov. xvi. p- 670 (1881); Jent. Cat. Ost. Leyd. Mus, p. 306 (1887). Perameles rufescens, Peters § Doria, Ann, Mus, Genov, vii. p. 541 (1875), xvi. p. 671 (1881). Perameles aruensis, Peters § Doria, Ann. Mus. Genov. vii. p. 542 Csi (1875) ; xvi. p. 671, pl. viii. fig. 1, & pl. ix. fig. 1 fetcull) (1881)*. Size large, muzzle long, limbs short. Fur exceedingly coarse and spiny, the flattened bristles channelled on each side, from one half to seven eighths of a millimetre in breadth, and even the slenderer underfur coarse and hispid.’ General colour of body dark coppery brown, coarsely grizzled with orange, the flattened bristles uniformly brown, the thinner hairs grey, with their tips yellow anteriorly and orange posteriorly, the latter often exceedingly * The following synonymy refers either to P. doreyana or P. cockerelli, but, in addition to the fact that the name “ Kalubu” was not at first applied bi- nomially, it is impossible to determine to which of the two it should be assigned, the type having been lost and the description being equally applicable to young specimens of either. ! Kalubu, Less. Voy. Coquille, i. pt. i. p. 123 (1826). , Perameles (?) Kalubu, Less, Dict. Class, DH. NV. xiii. p. 200 (1828); Fisch. Syn. Mamm. p. 274 (1829). Echymipera kalubu, Less. N, Tabi. R. .A., Mamma. p. 192 (1842); Desm, Dict. Univ, @H. N. ix. p. 579 (1849), 2. PERAMELES. 237 bright and glistening, but sometimes almost obsolete. Top of head dark brown, owing to the greater proportion of bristly hairs present there. Muzzle long and narrow, the distance from the tip of the nose to the anterior canthus of the eye considerably exceed- ing that from the latter to the ear. ars small, laid forward they do not reach halfway to the eye, their inner margin evenly convex, their outer nearly straight for its upper two thirds, then markedly. convex; metatragus about 3 millim, in length, triangular, pointed, its tip thinly haired. Chin, chest, and belly variable, either white, mixed brown and white, or brown and yellow. Arms, legs, and feet brown, hands white. Hind feet (Pl. XXI. fig. 6) very variable in size, but generally in the male 60 millim. or more, and in the female from 50 to 60 millim. long; soles wholly naked, their surface without separated pads, uniformly coarsely granulated. Mamme 8. ; Skull. (Pl. XXII. fig. 3) large, long and narrow, but strongly built. Muzzle very long, the distance from the tip of the pre- maxillz to the front of the orbit from 38 to 45 millim. Nasals long, their greatest breadth going 5% or 6 times in their length. Interorbital space smooth, rounded, parallel-sided, its edges evenly rounded. Lacrymal bone smoothly rounded externally, not ridged. Zygomatic arches but little expanded. Palate comparatively perfect, the only vacuities, besides the anterior palatine foramina, being a single pair opposite the first two or three molars, Walls of foramen rotundum prolonged into a distinct bony tube, opening forwards. Bulle exceedingly small, generally imperfect, the tym- panic ring not ossified to the bulle, and therefore usually lost in cleaned and dried skulls. Lower jaw long and slender, but the ascending process convex forwards as usual. Teeth small and delicate. Upper incisors only 4 in number; i.’ always absent; the others broad and flat; i.’ not markedly shorter than i. and i2 Canine very short and small, never longer than and rarely as long as p.’; its distance behind i.* from 63 to 73 millim., and in front of p.! about 3 millim. Premolars light and slender, evenly increasing in size backwards; diastema between p.’ and p.? about 2 millim.; p.* with an internal basal thickening. Molars light, triangular, their internal portion very much shorter antero-posteriorly than their external, so that broad V-shaped gaps are left between them. Lower teeth as usual; canine about the length of p.? ; Dimensions. ( 3. i). a St) én spirl . @ (in spirit). Adul ‘Adult, t. millim. millim Head and body ........ (c.) 450 380 Tail geet dened ease 120 83 Hind foot ............ 75 56 Muzzle to eye ........ 58 48 Hap scadcvvrwietwias 23 24 Skull, see p. 249. 238 PERAMELID AS, Hab. New Guinea and neighbouring islands, including the Kei and Aru groups. Type in the Paris Museum. a, Ad. al, 9. Sorong, N.W. New Guinea Genoa Museum (D’ Albertis). [E.]. b. Ad. sk., 9, 20/4/75. Sorong, N. G. (Bruzjn). ee Museum c, Ad. al., 3. Huon Gulf, N. G. P. Comrie Esq. gq, Ad. rae 3 Huon Gulf, N. G. P. Comrie, Esq. * ) Skull. : C.). Ad. sk. Aru Islands. A. R. Wallace, Skull. ( ?: Esq. [C.]. jf. Ad. skull, 2. Giabu Lengan, Aru Is. KowalevskiColl. g. Yg. al, 9. wo i . Beazley 5. Perameles cockerelli. eo cockerelli, Rams. P. Linn. Soc. N. 8. W. i. pp. 810 & 378 (1877). Perameles myoides, Giinth. Ann. Mag. N. H. (5) xi. p. 247 (1883). Perameles (Brachymelis) garagassi, Mikl.-Macl. P. Linn, Soc. N.S. W. ix. p. 716, pl. xxviii. (animal, skull, &c.) (1884). Size markedly smaller, and muzzle shorter than in P. doreyana. Quality of fur as in that species. General colour of back coarsely grizzled black and yellow. Muzzle short and broad, the distance from the nose to the anterior canthus of the eye less than, or barely, 40 millim. Face and crown dark brown, scarcely grizzled ; sides of face, below eyes, sharply contrasted white. ars small, but, owing to the general shortness of the head, reaching, when laid forward, to within only 2 or 3 millim. of the posterior canthus of the eye. Metatragus triangular, pointed. Spines of back grey, with their tips black; thinner hairs yellow-tipped anteriorly, this colour becoming gradually darker posteriorly until on the rump it is bright orange. Chin, chest, and belly sharply defined white. Arms and legs brown, hands white, feet grey. Hind feet only about 50-55 millim. long in the male and from 40 to 45 millim. in the female; soles wholly naked, finely granulated, without pads. Mamme 6. Skull as in P. doreyana, except that it is smaller and the muzzle is shorter, the distance from the tip of the premaxille to the front of the orbit being only from 30 to 35 millim. Greatest breadth of nasals going from 43 to 54 times in their length. Teeth (Pl. XXII. fig. 4). Upper i.’ wholly absent; i.* decidedly shorter antero-posteriorly than i.? and i.*, about equal to i.? Canine very small, about the length of p.’, its distance behind i.* from 44 to 53 millim., and in front of p.’ about 2 millim. Pre- molars evenly increasing in size backwards, p.‘ with a distinct postero-internal basal ledge. Molars broader and more quadrangular than in P. doreyana, their outer sides shorter in proportion to their 2, PERAMELES. 239 inner, and the internal V-shaped spaces between them therefore nearly or quite closed up. Dimensions. b kin) * Gn Spirit) Adult. ‘Adult. millim. millim. Head and body .......... 300 270 Tail .aaveevacne teres (c.) 85 71 Hind foot .............. 52 45 Muzzle toeye .......... 38 32°5 Mar iy cdi 284 anes oes 17 18 Skull, see p. 249, Hab. North coast of New Guinea, and islands (Salawatti, Misori, and New Britain group). Type in Sydney Museum. a,Imm.al, 2. New Britain (Kleinschmidt). Godeffroy Museum. (Type of P. myoides, Giinth.) b 1 an - 3 Duke of York Island. Rev. G, Brown [C.]. , ull, : 6. Perameles raffrayana. Perameles ratfrayana, A. M.-Edw. Ann. Set. Nat. (6) vii. (Art. xi.) pl. viii. (animal) (1878). Size rather large, form light and delicate; head long and slender. Fur thick and close, although hispid, slightly spinous locally, but never so spinous as in the members of the P. obesula group ; rather more as in P. nasuta. General colour of back coarsely grizzled rufous or umber-brown, the stiffer semi-spinous hairs black, the thinner ones dark orange or rufous tipped. Head dark brown, sides of face paler. Muzzle very long and slender, top and sides of nose naked. Ears longer and narrower than in any of the preceding species, but, owing to the length of the head, they do not, when laid forward, quite reach to the eye; their tip evenly rounded ; meta- tragus small, but little more than a simple ridge, sometimes with a low triangular projection at its centre. Chin and chest white; belly brown or mixed white and brown. Limbs uniformly brown wherever hairy, but the fingers nearly naked. Hind soles quite naked, coarsely granulated; with indistinct and rudimentary pads at the bases of the fourth and fifth digits. Tail long, cylindrical, uniformly clothed with short fine black hairs, above and below. Mamme 8. Skull narrow, with a very long slender muzzle. Nasals much elongated, their greatest breadth going 6 or 7 times into their length. Interorbital region smooth and rounded, lacrymal bones * No. 59, Museo Civico, Genoa. 240 PERAMELID A. not ridged. Zygomata but little expanded. Palate with the anterior foramina reaching nearly to the level of the front of the canines; and with a single pair of vacuities opposite m.? and m.? Foramen rotundum with its walls produced forwards into a bony tube, as in P. doreyana. Bulle minute and very incomplete. Teeth large and strong. Upper incisors 5 in number; the anterior four broad and spatulate, i. rather less than a millimetre distant from i.*, pointed, narrower than the rest. Canine of about the vertical height of p.‘, distant about 3 millim. from i.’ and 4 millim. from p.’ Premolars long and strong, diastema between p.° and p.’ about 3 millim.; p.* but little thickened postero-internally. Molars large and strong, broadly triangular in outline, with shallow, widely open V-shaped spaces between them. Lower teeth similar in character to the upper; canine about as long as p.’ Dimensions. 3 (2). Bie os & (stuffed): a (skin in spirit). Adult. Adult. moillim. millim, Head and body............ 410 830 Dall ssiedghreig ewe Nake a- ss 185 172 Hind foot.............04. 82 T4 Muzzle to eye .........005 53 48 MER Sino digas ne) ora anaeaneher eed 1. 26 26. Skull, see p. 249. " Hab. New Guinea (Amberbaki, Huon Gulf, Goldie’s R.). Type in the Paris Museum. Ad. al. 2 Huon Gulf, E, New P. Comrie, Esq. [C.]. 9 Skull, ( 7 zi ce aN Ad. st. oldie’s R., 8.E, New A, Goldie, Esq. [0.1. p } Sill te @). Guinea. » Het. (0. 7. Perameles broadbenti. Perameles broadbenti, Rams. P. Linn. Soc. N. S. W. iii, p. 402, pl. xxvii. (animal, skull, &c.), 1878 (pub. 1879). Size very large; head long and slender. Fur comparatively smooth, not so harsh as in P. nasuta, the longer black hairs flattened, stiff, but not spiny, the longest about an inch in length. General colour blackish brown. Head ashy, pencilled with blackish. Fars rather small for the size of the animal, narrow, rounded at their tips; metatragus low, not markedly projecting. Back hairs dark brown tipped with fawn, the longer, stiffer hairs wholly black. Throat, sides, and under surface fawn-colour, a little brighter on the sides and chest. Limbs where hairy brown or fawn-coloured, the hands almost naked. Feet roughened below, with flattish scales ; (pads apparently not present). Tail long, scaly above, covered with transverse flattish scaly tubercles below, to the very tip, blackish 2. PERAMELES. 241 above for about two thirds of its length, from thence fawn-colour to the tip, sparingly clothed with short hair. Skull and teeth apparently precisely similar to those of P. raffrayana, except that both are larger. (See measurements p. 249.) Dimensions. é. ¢ (skin in spirit). tie Aged. oe millim Head and body ................ 508 OAD | e212 we erakasis Sesto Weesneersia, viscera os 200 Hind foot... 2... cc ee eee eee 98 Muzzle toeye .............. 008 68 Rar gh aged Paces ogc naes dinreos (¢.) 25 Skull, see p. 249, Hab. $.E. New Guinea. Type in the Sydney Museum. The distinction of this spécies from P. raffrayana appears to be somewhat doubtful, judging merely from the original description and figures, to which alone I have had access, and from which the above account has been drawn up. The size alone is scarcely enough to distinguish the species, as the type specimen is a very old male, and may therefore be abnormally large. The peculiar structure and apparently prehensile nature of the tail; however, induce me for the present to retain the species as distinct, at least until I have been able to examine specimens of it. 8. Perameles longicaudata. Perameles longicauda, Peters §& Doria, Ann. Mus. Genov. viii. p. 335 (1876) ; xvi. p. 672, pl. x. (animal). (1881). Size small, form light and slender. Fur much as in P. raffrayana, close, coarse, and hispid, but not spiny. General colour of head and body dull greyish brown, the stiffer hairs uniformly brown, the thinner ones tipped with dull yellow or grey. ars rather small, broader in proportion than in P. raffrayana, laid forward they reach to within about 7 or 8 millim. of the eye ; metatragus low, triangular, bluntly pointed. Chin greyish brown, chest and belly white or yellowish. Limbs brown externally, yellowish internally. Hairs on hands brown, but the fingers naked; backs of feet white. Hind soles wholly naked, finely granulated, with minute rudimentary pads at the bases of the digits. Tail as long as the body without the head, tapering, thinly haired, its terminal two inches and its under- side white, the remainder brown. Mamme 6. Skull very small and delicate, its proportions very much as in P. raffrayana, Breadth of nasals going about 54 times in their length. Interorbital region, lacrymal bones, foramen rotundum, and BR 242 PERAMELIDE. bulle asin P. raffrayana. Anterior palatine foramina only reaching to the level of i.6 Bony palate with two small irregular vacuities opposite p.*, as well as the usual large pair opposite the molars. Teeth very light and weak. Upper i.* slender, styliform, standing more than a millimetre from i.“ Canine barely as long as p.', 2 millim. from i.°, and about 14 millim. from p.2. Premolars small and delicate. Diastema between p.' and p.* about 13 millim.; p.* triangular in section. Molars shaped as in P. raffrayana, but very much smaller. Lower teeth like upper; diastemata in front of and behind canine each about 2} millim. -Premolars small, about equal in height, separated from each other and from m." by diastemata of about 1 millim. each. Dimensions, 9. e* (in spirit). Typ ase millim. Head and body.................. 272 EL Al. ce verena wheres seta elena seeders Gunes 197 Hind foot .......... 0. cece ee eens 54 Muzzle to eye ......... 2. eee ee 38 Mar sack sus ed ROAR AAO RES COR S 19 Skull, see p. 249. Hab. Arfak Mountains, N.W. New Guinea. Type in the Museo Civico, Genoa. The above description has been drawn up from the typical and only known specimen, for the loan of which I am indebted to the Marquis G. Doria. 9. Perameles nasuta. Perameles nasuta, Geoff. Ann. Mus, iv. p. 62, pl. xliv. (animal & skull) (1804); G. Fisch. Zoogn. iii. p. 13 (1814) ; G. Cuv. R. A. i. p.177 (1817) ; Desm. N. Dict. dH. N, (2) xxv. p. 183 (1817) ; id. Mamm. i, p. 265 (1820); Schinz, Cuv. Thierr. i. p. 256 (1821); F. Cur. Dict. Sci. Nat, xxxviili. p. 416 (1825); Gray, Griff. Cuv. An. K. iii. : 39, fig. (animal), v. p. 195 (1827); Less. Man. Mamm. p. 216 (1827); zd. Dict. Class. dH. N. xiii. p. 199 (1828); Lacép. Guvr. Buff. xxvi. p. 224 (1828); Fisch. Syn. Mamm. p. 273 (1829) ; Burm. Lehrb. Naturg. p. 548 (1830) ; Less. H. N. Mamm. (Compl. Buff.) iv. p. 4883 (1880) ; Grant, Mem. Wern. N. H. Soc. vi. iy 184 (1832) (anat.); Waterh. Cat. Mamm. Mus. Z. 8. p. 65 (1888) ; Gray, Grey’s Austr., App. ii. p. 401 (1841) ; Waterh. Jard. Nat. Iibr., Mamm, xi. p. 155, pl. xiii. (animal) (1841); Owen, Tr. Z. 8. ii. p. 820 (1841) ; Less. N. Vabl. R. A., Mamm. p. 191 (1842); Gray, List Mamm. B. M. p. 96 (1848); Wagn, Schr. Stug. Supp. tii. p. 57, pl. clv. a,c (animal) eer v. p- 218 (1885) ; Schinz, Syn. Mamm. p. 515 (1844); Owen, Todd’s Cyclop. Anat. iii. p. 260, fig. 84 (skull) (1845); Waterh. N. H. * No, 40 of the Genoa Museum. 2. PERAMELES, 243 Mamm, i. p. 374 (1846); Desm. Dict. Univ. d’H. N. ix. p. 578 (1849) ; Gould, Mamm, Austr. i. pl. xi. (animal) (1855); Schieg. Dierk. p. 188 (1857); Gieb. Stug. p. 721 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 132 (1862); Krefft, Cat. Mamm. Austr, Mus. p. 83 (1864); id. Austr. Vert. p. 13 (1871); Schieg. Dierent. p. 164 (1872); Brehm, Thierl. ii. p. 565 (1880) ; Dobs. J. Anat. Phys. xvii. p. 162 (anat. foot) (1882); Poulton, P. Z. S. 1883, p. 599 (anat. tongue); ad. Q. J. Mier. Sci. xxxiii. p. 69, pl. i. (1883) (anat. tongue); Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 738 (1884) ; Lyd. Cat, Foss. Mamm. B. M. v. p. 255 (1887) ; Tent, Cat. Ost, Leyd. Mus. p. 306 (1887); Coll. Zool. Jahrb. ii. p. 874 (1887). Thylacis nasuta, Il. Prod. Syst. Mamm. p. 76 (1811). Perameles lawsoni, Quoy § Gaim. Voy. Uranie, pp. 57 & 711 (1824) ; aid, Ann, Sci. Nat. v. p. 489 (1825); Fisch. By Mamm. p. 274 (1829) ; Less. N. Tabl. R. A., Mamm. p. 191 (1842); Schinz, Syn. asi i. p. 520 (1844) ; Desm. Dict. Univ. dH. N. ix. p. 579 ). “ Perameles aurita, Mus, Paris,” Waterh., Gray, et al. Lone-nosep Banpicoor. Size large, proportions slender. Fur coarse, hispid, and slightly spinous, resembling in this respect that of P. obesula and the great mass of the species, and differing from that of P. gunni; under- fur thin and sparse, pale slaty grey. General colour all over ‘dull olivaceous brown, without markings or stripes anywhere. Muzzle very long and slender. Ears long, narrow, pointed, laid forward they reach, in spirit-specimens, in front of the anterior canthus of the eye; metatragus about as long as broad, evenly rounded ; back of cars brown, rather darker anteriorly, and paler basally. Rump quite without stripes or bands. Sides of body, chin, chest, and belly white. Outsides of limbs like back, inner sides and feet white. Soles of feet granulated, black and thinly hairy posteriorly, white and naked anteriorly. Tail rather longer than the head, brown above for its whole length, paler below. Skull (Pl. XXII. figs. 5 & 6) with a short cranial and very long facial portion. Nasals very long and narrow, their greatest breadth going about seven times into their length. Orbital region short, the supraorbital edges not parallel for any distance, but evenly concave. Lacrymal bones with a marked ante-orbital ridge, more or less overhanging the orbit, and sharply dividing the bone into orbital and frontal surfaces ; the posterior corner of the ridge form- ing an indistinct supraorbital projection. Brain-case very short in proportion to the muzzle. Palate comparatively perfect ; anterior palatine foramina reaching to the level of i.°; no vacuity opposite the anterior premolars, at least in fully adult specimens ; ‘posterior vacuities small, opposite m.’ and m.? Foramen rotundum very large and open, its edges not produced into a bony tube. Bulle (fig. 5) very small, hemispherical, transparent, often slightly incom; plete at their junction with the tympanic rings, their antero-external but little greater than their antero-internal diameter. Lower jaw long, light and slender, especially posteriorly ; the es process ; B , 244 PERAMELIDE, slender, styloid, its anterior edge slightly concave at about the level of the condyle. Teeth. Upper incisors 5 in number, the fifth about 4 millim. distant from the fourth. P.’ and p.’ about equal, long and narrow ; p.* about twice the size of either, with a slight postero-internal basal thickening. Molars light, triangular, their internal consider- ably less than their external longitudinal diameter; m.* with a strongly marked posterior talon. Lower incisors succeeded by a considerable diastema, nearly or quite equal to their combined length. Premolars and molars small and delicate. Milk-p.’, both above and below, small, of about the size of the upper i.°, shorter and blunter than in P. obesula, but not otherwise more molariform in character than in that species. Dimensions. b (eicited). millim Head and body.............-.... (c.) 390 Dall p24 cone neue aaeaa ena (¢.) 125 Hind fo0tis 24 aca oeoce Seles ks ls 73 WM UZZ16 secscene Sid Hoe larg at oS aug Sidvadeteta a8 57 are iei.s Sos sate ia Sa nana eae sidaehpaa se 35 Skull, see p. 249. Hab. Eastern Australia, Type in the Paris Museum. This species, although clearly belonging to the group of which P. gunni is the most typical member, yet presents many characters in common with the other species of the genus, and especially with certain of the Papuan Bandicoots, such as P. raffrayana, broadbenti, &c. Thus, while its long ears, the proportions of its skull, the structure of its interorbital region and lacrymal bones, and the form of its lower jaw, ally it to P. gunni and P. bougainvillet, its spiny fur, unstriped rump, comparatively complete palate, and very small and partially imperfect bulle are characters that show so much approach to the other less specialized species as to prevent any definite separation of the gunni section from the other Bandicoots. a. Imm. al., gd. Richmond R., N. 8. W.. Mr. A. P. Goodwin . [C.}. b. Ad. st, o. New South Wales (J. G.). oni Coll. Ad, sk. New South Wales (J. G.). Gould Coll. & ) Skull. d Ye. sk. 3 New South Wales, Sir T. L. Mitchell °) Skull. ; [P. & O.]. e. Skeleton (mounted). New South Wales. Purchased. f-A. Skulls. New South Wales. « Purchased. z, Ad. sk. Australian Alps. Purchased, j. Skull. Zool. Soc. 2. PERAMELES, 245 10. Perameles gunni. Perameles gunni, Gray, P. Z. S. 1838, p.1; id. Ann. Mag. N. H. i. p. 107 (1888); Gunn, Ann. Mag. N. H. i. p. 102 (habits) (1838); Owen, Tr. Z. 8. ii. p. 320 (1841); Gray, Grey's Austr., App. ii. p. 401 (1841); Waterh. Jard. Nat. Libr, Mamm. xi. p. 156, pl. xv. (animal) (1841); Less, N. Tabl. R. A., Mamm. p. 191 (1842); Gray, List Mamm. B. M. p. 95 (1843); Wagn. Schr. Séug. Supp. iti. p. 61 (1843), v. p. 214 (1855) ; Schanz, Syn. Mamm. i. p.517 (1844); Waterh. N. H. Mamm. i. p. 376 (1846); Desm. Dict. Univ. dH. N. ix. p. 579 (1849); Gunn, P. Roy. Soc. Tasm. ii. p. 83 (1852) ; Schleg. Dierk. p. 138 (1857) ; Gould, Mamm. Austr. i. pl. ix. (animal) (1859); Gieb. Séug. p. 722 (1859) ; Gerrard, Cat. Bones Mamm. B. M. p. 182 (1862) ; Krefft, Notes Faun. Tasm. p. 4 (1868); cd. Austr. Vert. p. 13 (1871); Schileg. Dierk. p. 163 (1872) ; Jent. Cat. Ost. Leyd. Mus. p. 306 (1887). Gouwn’s Banpicoor. j Size and proportions as in P. nasuta. Fur soft, not spiny, except slightly on the sides of the body; underfur abundant, dark slaty. grey except on the white rump-bands. General colour grizzled yellowish brown, rump banded. Muzzle long, rather shorter than that of P. nasuta. Ears long and pointed, laid forward they reach beyond the eye; their backs yellowish brown, with a darker blotch on their anterior half terminally ; metatragus about twice as long as broad, its end tufted with short hairs. Top of head and anterior half of back coarsely grizzled yellowish brown, some of the hairs black- and others yellow-tipped, their bases all grey. Behind the shoulders an indistinct whitish band passes downwards and back- wards to join the light colour of the belly. Sides of rump with four more or less distinct pale vertical bands running downwards from near the middle line, the spaces between them brown or black ; these stripes and their dark interspaces much more prominent in young than in old specimens. Chin, chest, and belly white or yellowish white. Outsides of forearms and backs of legs dark slaty grey, remainder of limbs white. Soles black and hairy posteriorly, white and naked anteriorly; a small round striated pad at the base of both the fourth and fifth toes. Tail very short, slender, thinly haired, its upper side dark for only its basal half or three quarters of an inch, the remainder white. Skull very similar to that of P. nasuta with the following exceptions :—The nasals, although still very long and narrow, are rather shorter, their greatest breadth going only about 54 or 6 times in their length. The palate is more incomplete; the anterior palatine foramina extend nearly to the level of the front of the canines; there is a second pair of vacuities opposite p.’ and p.°, and the posterior palatine vacuities are rather larger. In other respects the description given under P. nasuta is equally applicable to the - skull of this species. Teeth precisely similar to those of P. nasuta except that the canines, both above and below, are decidedly smaller. 246 PERAMELID A, Dimensions. 3: 2. d (skin). é (stuffed). millim, millim. Head and body........-+4 (¢.) 380 (c.) 400 CLAM xiesctcs aides aabientem Sante (c.) 80 (c.) 90 Hind P00 bieiscisdow ie Vaetectnee 72 70 Muzzle to eye ............ (c.) 60 65 WO 2 aos pig eee More eens 31 34 Skull, see p. 249. Hab. Tasmania, and possibly Southern Victoria (sce footnote). Type in collection. a,b, Ad. sks, g 9. Port Phillip, Victoria* (?). Gould Coll. ec. Yg. sk. Northern Tasmania, wy F. Petterd, Esq. [E. & C.). d, Ad. sk, ¢. Tasmania. Ronald Gunn, Esq, [P. & C.}. (Type of species. } e, Ad. st. 9. Tasmania. es Gunn, sq, [P [P. &C Sf. Yg. al, 3. Tasmania, Ronald Gunn, Esq. [P. : & C.]. a | | Ad. sk. Q Tasmania. Gen. Hardwicke [P.]. Skull. Ad. sk. 3 Tasmania. Gould Coll. Skull. : 11. Perameles bougainvillei. a, Perameles bougainvillei, var. typicat. Perameles bougainvillei, Quoy § Gaim. Voy. Uranie, Zool. p. 56, Ati, pl. v. (animal and skull) (1824); Gaim. Bull. Sci, Nat. i. p. a7 (1824); Gray, oy Cuv. An. K. v. p- 195 (1827); Less. Man, Mamm. p. 217 (1827) ; id. Dict, Class. 7H, N. xiii. p. 199 (1828); Fisch. ¥ syn. Mamm. p. 273 (1829) ; Less. H. N. Mamm. (Compt. Buff.) iv. p. 484, pl. xxvii. (animal) (1830) ;_ Waterh. Jard, Nat. Libr. mm. Xi. p. 162 (1841); Less. N. Tabl. R. A., Mamm. p. 191 (1843) ; Waterh, N. H. Mamma. i. p. 385 (1846) ; Desm. Dict. Univ. dH. N. ix. p. 578 (1849); yd. Cat. Foss. Mamm. B. M. v. p. 256 (1887). | Perameles myosura, TWagn. Arch. f. Nat. vii. pt. i. p. 293 (1841); id, Schr. Stiug. Supp. iii. tab. cly. a. d (animal) (1843), v. p. 215 (1855) ; Schinz, Syn. Mamm. i. p. 519 (1844); Gould, Mamm. Austr. i. pl. x. (animal) ( ) (1845) ; Vaterh. N. H. Mamm. i. p. 381, pl. xx. és 3 (skull) (1846) ; Schleg. Dierk. p. 138 Oat Pout, Sdug. p. 722 (1859); Gerrard, Cat. Bones ‘Momum. MM. p. 182 * Specimens referred to by Gould, Mamm. Austr. i. text to pl. ix. The occurrence of this species in Victoria is by no means improbable, considering the number of Tasmanian species recently discovered in that colony. + a, Sides of rump indistinctly striped—Hab. W. AUBUE RID: sen ersietes ci eecatietoniodavalwecievnde.cogeences Var. typica. b. Sides of rump with well ‘dofined stripes.—Hab. 8. and Ey Australia ......ccccccccecessecesssecsereesenenan Var. fasciata, p. 248. 2. PHRAMELES. 247 Car Krefft, Austr. Vert. p. 13 (1871) ; Schleg. Dierent. p. 164 2). Perameles arenaria, Gould, P. Z, S. 1844, p. 104. SrerrEp Banprcoot. Size small, form light and delicate. Fur coarse, but not spiny, except very slightly on the sides of the body. Underfur thick and close, slaty grey. General colour grizzled olive-grey ; rump more or less striped. Muzzle long and slender. Ears (Pl. XXI. fig. 7) long, narrow, pointed, laid forward they reach from 6 to 8 millim. beyond the anterior canthus of the eye, their backs greyish flesh- colour, slightly darker on the anterior part of their terminal half; metatragus broadly triangular, about as long as broad, its tip thinly haired. Head and back grizzled grey, the hairs tipped either with black or dull orange. Sides of rump with a tendency to a similar striping to that of P. gunni, but this, in the present variety, very indistinct, only a single darker, bounded by two lighter vertical bands generally visible. Chin, chest, and belly white. Outsides of forearms and backs of legs dark grey; rest of limbs white. Soles (Pl. XXT. fig. 8) hairy, black posteriorly ; naked, granulated, flesh- coloured anteriorly ; well-defined round pads at the bases of the fourth and fifth toes. Tail nearly half the length of the head and body, rather thick at its base, but contracting abruptly in the middle, distinctly bicolor, brown above and white below for its whole length. Mamme 8. Skull light and delicate ; muzzle long and narrow, tapering less evenly than usual, more abruptly contracted opposite p.’ ‘Length of nasals from 5 to 6 times their greatest width. Interorbital region as in P. nasuta. Anterior portion of zygoma broadened and partially twisted outwards. Palate imperfect as in P. gunni, the anterior palatine foramina extending to halfway between i.’ and the canine ; middle pair of vacuities running from just behind the canine to p.?; posterior pair large and open, opposite p.* to the end of m.? In addition the palate opposite m.° and m.* is perforated with numerous smallirregular vacuities. Foramen rotundum partially tubular behind. Bulle rounded, hemispherical, transparent, com- pletely ossified ; their antero-external rather greater than their antero-internal diameter. Teeth small and light, their proportions as in P. nasuta, except that the canines are small and feeble as in P. gunni. Dimensions. 3. 2. a (in spirit). 4 (in spirit). Adult. Adult. millim, millim Head and body .......... 222 216 TEAL » cco atdindires wane adhd Oe 106 108 Hind foot ...........4.. 52 52 Muzzle to eye ........05 42 Al MHar oi gala ads reves 84 34 Skull, see p. 249. 248 PERAMELIDA, Hab. Western Australia. Type in the Paris Museum. Ad. al. MouthofSaltR.,W.A. Gerard Krefft, Esq. % ) Skull. 3 (W. Masters). [P.]. b. Ad. al, 9. Mongap, Salt R., W.A. Gerard Krefft, Esq. (W. Masters). [P.]. c. Ad, skeleton (mounted), Salt R., W. A. (W. Gerard Krefft, Esq. Masters). LP.]. q, Ad. sk. York, W. A. (J. Gil- Gould Coll. * ) Skull. ¢ o> bert). (Type of P. arenaria, Gould.) Ad. sk. York, W. A. (/. Gil- Gould Coll. Skull. { bert). f. Skull. West Australia (7,Gi- Gould Coll. bert). 6, Perameles bougainvillei, var. fasciata. Perameles fasciata, Gray, Grey’s Austr., App. ii. p. 407 (1841); 2a. List Mamm. B. M. p. 95 (1848); Waterh. N. H. Mamm. i. p. 379 (1846); Gould, Mamm. Austr. i. pl. viii. (animal) (1849) ; Schleg. Dierk, p. 188 (1857); Gieb. Séug. p. 722 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 182 (1862) ; Krefft, Cat. Mamm. Austr. Mus, p. 34 eee ; id, Austr. Vert. p.18 (1871); Schleg. Dierent. p. 163 (1872); Brehm, Thierl. ii. p. 565 (1880); Flow. § Gars. Cat. Ost. Coll. Surg, ii. p. 737 (1884). Similar in every respect to the typical variety, except that the dark and light patches on the back of the ears are more strongly con- trasted, and the stripes on the sides of the rump are well defined and conspicuous, their arrangement being precisely as in P. gunni, with young specimens of which this variety might easily be con- fused. Young individuals of that species, however, are always distinguishable by their white tails, and their very much larger molars. Dimensions similar to those of the true P. bougainvillet. Hab. South-eastern and South Australia. Co-types in collection. Ad. sk. Liverpool Plains, N.S.W. Gould Coll. Skull. 6, Ad. sk,d. _New South Wales. Sir T. L. Mitchell [P. & C.). és 1 ao i Lg. Murray R.,8. A. (J. G.). Gould Coll. d, Ad. sk, 3. South Australia. Sir ee Grey [P. : & C.}. a, ce, & d. Co-types of variety. e, § Ad. st. 3 Soe Australia. am George Grey [P. * ) Skull. : & C.). f. Yg. sk. South Australia. Sir George Grey [P & C.]. g. Yg. sk. South Australia. Gould Coll. A, Skull, Adelaide. C. D. E. Fortnum, Esq. P. & C.). a. Yg. al, 9. (Voy. ‘ Fly’) Jo ec ; S sreqiiosep oyg Lq WoArd suOsUOTIIp Joyo OY} WHOIZ pozenoTso ‘oyeuTxcIddy tT : *BoU8.4 OOIAIQ OOSN TT ou jogo on | GQ] ‘Wunjoo Sarmoypoy oy} UL Wears ore UoUTOds ATeUTpPIO Ue Jo SJUETIAINSBETE OY} FSU} 9218 TenEN ot} puofeq rez 08 oq 09 Staes TatTONds SINT, “BOUH ‘OOLAIN OPBN 4} JOO9"ON x 9-6 G.0T 8-81 81 S.6 SFT | 9-81 | $6 8-0L |&IL | *IT gl | 8-IT 8.81 el L6 ersm | a 8.8 6-3 g v 14 ¢ i G3 6-8 FS | BE iad eg ae Pe 9.8 ydyjoysuet 8.18 age «| Gee is | Gee w |oce | one | es [eee Joe | 282 | te | 08 ae | Silke oars onecre sap 018 Tos ce g1z | 062 st tte -| 9% | 622 | 918] 092] 988] LI2 802] 286} 608 “* XOpUT [BIBT we oF 5 #9 ey “1 agg se | sep | Ig |Loe | ger | og 6-09 | 9.99 | G.gp oo [ttt tes srxe peouy-yseg BST LF ? 188 GFT , 8-81 ('9)] BFL | SGT('0)/G.8T | 18 st ea('0)} SB ccd Lig 0 fe Spee pereero-1eeg $9 19 8.0. | $6 9.8 or | 8-8 oF Lg L |99 39 | LG gg PL 9 sereeeeoenses TQUEBOY [BPOTET 86 6 11 91 6 £91 | T8t ot TE {8.00 | 68 ar | 1-41 Lit | Lor | er fe Woprsuryypwerq =“ et P-T 6I ¥8 #1 ee | et | eet | rer | st fore | set | 9.28 ee fee | cee [{Reomaeg req @ 1g 18 og tg |eog | ¢99 |et¢ | gage | 8.88 gw | Is oF | oF 9.9% eg TR poets qaduay aqepeg, GFT s1 G.9T #1 ‘eI FI | TSt | Get | Ler et feet | sat | at ae 1.81 er fv uypeerq peoduroyzoquy | BG : 6F ¢.9 S LF 8 Lg g Pg GG |e 9 8.9 9.9 8g G.g “+ Gypeerq ysoyeors =“ 98 _ 98 18 ir ied gg | 88 8 gz joes | 18 o¢ | te-] 18 98 Og etree qa daey ‘syese NT 9% 4.98 és is | € er. | gece)! Fe | 948 | 8s | ae 62 | 9.c8 9¢ | 9.68 18 ** yapeerq ysoquaT 9¢ ¥.99 1(0)} 18 | G99 Ise 1L¢9)| Bee | gec(o)} 69 | LL | G09 | e@nCe)) Sh 18 19 * yysa9] [ese y | oe me eee eee eee ee ee |e compo ¢ "2 & [2 @] °é "9 é 3 ‘e | 6 | ce iz) ": He || 82 *: “pynsnf 18s! ‘eno hy *XBA “gnauyobn0g ‘a og aah ie ue bree ‘mpossyo00 “Z| “ouvfesopg | ssuafigsasow gq | “vansovm “gz |-nrmeogo ‘gd i Hien saradg “sopourerog {0 spuswaumnsnapy 1nYg 250 PERAMELID A, 1 3. CHEROPUS. Type Cheeropus, Ogilb. P. Z. 8. 18388, p. 25... . cc. eee ees Ch. castanotis, Form light and slender, Muzzle short but narrow. Nose sharp and pointed, the naked rhinarium confined to the extreme tip. Ears very long ; metatragus duplicated as in Perameles, the projec- tion on the upper ridge short but broad. Pouch opening backwards ; mamme 8. Fore limbs long and slender. Fore feet with the first and fifth digits entirely suppressed, the fourth minute, rudimentary, and only reaching to the middle of the metacarpus of the third, and the second and third toes alone fully developed. Hind limbs long and thin; hallux entirely absent, fifth toe short and rudimentary, the whole bulk of the foot made up of the large fourth toe. Soles hairy, a small naked projection at the base of the fourth toe. Tail present, cylindrical, slightly crested along its upper surface. Skull broad and flattened, with a short narrow muzzle. Nasals of medium length, not markedly expanded behind. Interorbital region flat and square-edged ; lacrymal bones much expanded and ridged postero-externally, Anterior, orbital part of zygomata broadened and twisted outwards, so as to form broad horizontal ledges beneath the orbits. Palate very imperfect, with two pairs of large irregular vacuities. Bulle small, rounded, hemispherical, completely ossified. Dentition :—I, +-2-3-4-5, 0,5, P. o+4, M. 2-2-3-4y 94g, Upper incisor series forming a widely open even curve ; incisors flattened, pointed, closely touching one another. Canine small, sometimes double-rooted. Premolars increasing in size back-, wards. Molars large, heavy, quadrangular, multicuspid,. standing slightly apart from one another. Lower teeth much as in Perameles, but the molars broader and squarer. ‘ Milk-p.* present, functional. Habits. Terrestrial; omnivorous. Range. Australia. ~ This genus, both in its general external appearance and in- its cranial characters, is very markedly led up to by the members of the last, or P. gunni, section of the genus Perameles, P. bougain- villei especially showing many points of resemblance to it. Its distinction as a genus, however, is unquestionable, even were it not for the unique and peculiar structure of its fore feet, which have such a striking resemblance to those of the pig as to have gained for the only species its common English name of Pig-footed Bandi- coot. | 1. Cheropus castanotis. Chceropus ecaudatus *, Ogilb. P. Z. S. 1838, p. 25; Mitch. Exped. Austr. ii. p. 181, pl. xxxviii. (animal), (1838); Gray, Grey’s Austr., * This name, founded upon an accidentally mutilated specimen, has been generally and properly discarded as inappropriate for an anima] with ». well- developed tail. 3. CHROPUS. 251 App. ii. p. 401 (1841); Waterh. Jard. Nat. Iibr.. Mamm. xi. p. 163 (1841); Less. N. Tabl. R. A., Mamm. p. 191 (1842); Gerv, Dict, Univ. dH. N. iii. p. 614 (1849); Gieb. Saug. p. 723 (1859) ; Brehm, Thier. ii. p. 567, fig. (animal) (1880). Cheeropus castanotis, Gray, Ann. Mag. NV. H. (1) ix. p. 42 (1842); id. List Mamm. B. M. p. 96 (1843); Schinz, Syn. Mamm. i. p. 521 (1844); Gould, Mamm, Austr. i. pl. vi. (animal) (1845); Waterh. N. H. Mamm. i. p. 391, pl. xili. fig. 2 (animal), pl. xx. fig. 4 (skull) (1846); Wagn. Schr. Stug. Supp. v. p. 218 Oot Gerv. H. N. Man. ii. p. 279 (1855); Schleg. Dierk. p. 138 (1857) ; Gerrard, Cat. Bones ome B. M. p. 183 (1862); Terefft Cat. Mamm. Austr. Mus. p. 35 (1864); id. Mamm. Austr. text to pl. xi. p. 6 (1871) ; Schleg. ‘Dionond P 164 (1872) ; Flow. Encycl. Brit. (9) xv. p. 381, fig. 29 (bones of pes) (1883); Flow. § Gars. Cat. Ost. Coll. Sur: 9. ii. p. 738 (1884) ; Jent. Ca, Ost. Leyd. Mus. p. 806 (1887). Cheeropus occidentalis, Gould, Mamm. Austr. i. text to pl. vi. (1845) (provisional name). Pie-FrooTeD Banpicoor. Size small, form delicate. Fur coarse and straight, but not in the least spiny, very much as in Perameles bougainvillez. Underfur abundant, slaty grey at base, dull yellow at tip. General colour of head and body uniform coarsely grizzled grey, with a tinge of fawn. Ears long and narrow, their outer margin slightly concave just beneath the tip; thinly haired; their-backs dull chestnut-brown, darkening towards the tip. Metatragus short and broad. Longer hairs of head and back brown-tipped, underfur yellow-tipped, the latter more orange in Western Australian specimens. Chin, chest, and belly white, the line of demarcation on the sides not sharply marked. Limbs long and slender, short-haired, pale grey or white, with a yellowish tinge. Palms wholly hairy, except on the terminal pads of the two functional digits; these latter with long slender claws; the rudimentary fourth toe entirely clawless, reaching only to the middle of the metacarpus of the third. Hind feet very long and thin, hairy except’ just below the heel, on the small circular pad at the base of the fourth toe, along the underside of that toe, and on its very large terminal pad; united second and third toes only reaching to the base of the fourth, and the fifth toe again falling just short of their base. Tail about half as long as the body, grey below and on the sides, black above, where there is a short and inconspicuous crest. Skull as described above. Nasals with their posterior (maxillary) half evenly broader than their anterior (premaxillary), but not markedly expanded at their extreme back. Forehead peculiarly broad and flat; supraorbital edges square; lacrymals strongly ridged. Anterior palatine foramen reaching just to the front of me canine, A pair of irregular reticulated vacuities reaching from p.’ to p.*, and a second pair, often united in the centre, opposite the molars. Extreme back of palate also with vacuities. Opening of foramen magnum partially closed in below. Teeth. Upper i.” about half the size of i.*, pointed, touching the 252 PERAMELID A. latter. Canine with a small anterior secondary cusp. P.' with diastemata in front of and behind it of about 2 or 3 millim. each. P.‘ triangular in section, with a distinct postero-internal secondary cusp. Molars very large, broad and square. Lower i.* with a large posterior cusp. Canine very small, with an anterior secondary cusp. P.* larger than p.’; p.* smaller than either. Lower milk- p.‘ small, circular, about equal in size to the posterior talon of i.’ Dimensions. b (stutes Adult, millim. Head and body ........-.....000 250 Pad acc senda atu aie os sidan id oa eadenares ark 4 (¢.) 100 Haiti f00b 3 2.0 sy these dercd ecns 36 69 Muzzle to eye 1.1... ce cece ee eee ee 39 Hat? gestilaiiccuvaubiee die ait auessye eteva ease 52 Skull, see inl, Hab. Western New South Wales and Victoria ; South and West Australia ; (Northern Territory ?). Type in collection. a, Imm. skull. (North Australian Ex- Dr. J. R. Elsey [P. & ce ee .) i a ae uda, N Sir T. L. Mitchell [P. Cc g, ) Ad. sk. l Murray R., S. A. sin G. dey 7 [F. & C.}. Skull. (Type of species.) Ad. sk. 10/43, Boorda, Kirltana, W. A. Gould Coll. Skull, ¢ $910/43. “Cz. Gilbert). (Type of Ch. occidentalis, Gould.) Skull Dimensions of Choeropus. Species oo... seceeceeseeeene Ch. castanotis. Sex ..seeecee - a Specimen ‘isa A satin adult. Basal length — ....sscccsesseceesnenene as 53 Greatest breadth ..........0006 end 31 Nasals, length ..........00006 22:5 » greatest breadth .. 5 Intertemporal breadth 9 Palate, length ............0.. 36:5 » breadth outside m. 16°5 » . inside m3 10 Palatal foramen ............ 55 Basi-cranial axis ......... 15 Basi-facial axis ......... 38°4 Facial index ............... 256 Teeth—distance : from front of canine to back ORIN s,s ckasdesugevaseanevaerides sues 26°5 » horizontal length of p.* 7 ” ” ” ms. DASYURIDA. 253 Family V. DASYURIDZ. _ Polyprotodont Marsupials adapted for a predatory, carnivorous or Insectivorous life. Limbs subequal ; fore feet with five toes; hind feet not syndactylous, with four or five toes, the hallux either small and clawless, or altogether absent, the other toes subequal. Tail long, hairy, not prehensile. Stomach simple. No caecum*. Pouch, if present, opening forwards or downwards, sometimes absent. Dentition »—T. 122:3-4 @. 1 1.0.8.40r0 1.2.8.4 / entition :—I. 55", C. 3, P. ostory M. ipcgca (also sea in Myrmecobiine). Total, 42 or 46 in Dasyurine, and 50 or 52 in Myrmecobiine. Teeth rooted, sharp, cutting, carnivorous. JIncisors small. Canines large and trenchant. First and third premolars always present, second always and fourth sometimes absent. Molars with pointed cusps. Tooth-change generally present, except in the forms in which the permanent p.* has been itself reduced or aborted ; not yet found in Myrmecobiine. : : Range. Papuan and Australian subregions. This family, as a whole, presents one of the most generalized types found among the Marsupials, its members being simple preda- ceous animals in no way markedly specialized, and retaining, espe- cially in the case of Myrmecobius, many of the characteristics of the earliest known fossil Marsupials. The larger species are flesh-eaters pure and simple, catching their prey themselves, and not feeding upon carrion; the smaller ones are mostly insectivorous. Synopsis of the Genera. I. Exrernat Caaracters. A. Tongue short, not extensile. Lower lip rounded in front, not produced for- WEBLOG sassiev se itearevec arises Biase oink s fam innfed Dasyurine. a. Back transversely banded with black. Form dog-like .......c.ceeeneeeees 1, Tuyzacinvus, p. 255. b. Back not cross-banded. a, Body blotched or spotted with white. Size large, form stout. a?, Form very thick and powerful. Body with a few white blotches 2. SancopHitus, p. 258, b?, Form slenderer. Body profusely spotted with white ..... ++... 3, Dasyurvs, p. 261. * T can find no trace, either in Phascologale flavipes or any other species, of the “small hemispherical projection” corresponding to a cecum, said by Water- house (N. H. Mamm. i. p. 424) to occur in that animal. 254 i DASYURIDE, b', Body not white-spotted. Size small, form slender. ce. Hind foot broad; soles smooth, naked. Hallux present ...... 4, PHASCOLOGALE, p. 2738. d, Hind foot narrow; soles granula- ted or hairy. a, Hallux present. Limbs of ordi- nary proportions .......... 5, SMINTHOPSIS, p. 298. 6°, Hallux absent. Limbs unusually elongated ....... ean cane ... 6 ANTECHINOMYS, p. 309. B. Tongue long, extensile. Lower lip pointed, projecting far in front of the teeth .. Myrmecobiine. v. Back transversely banded with white. Hallux absent ...............0.... 7% Myrmurconivs, p. 311. II. Crawrat Cuaracters. A. Posterior teeth large and strong, Molars i Bony palate short ............0005 Dasyurine. a. Lower molars sharp-edged, the main cusp without internal secondary cusps. a', Premolars - Muzzle longand slender 1. TuynAcinus, p. 255. b. Premolars 3. Muzzle short and broad 2. Sarcopuiuvs, p. 258. b. Lower molars multicuspidate, with pro- minent internal secondary cusps. e, Premolars 5 SAGAOE TMi oa 38. Dasyurvs, p. 261. d', Premolars 3 (rarely >). a, Nasals much expanded _ behind. Lower p.* usually decidedly smaller than p.3........ deh v9 4, PHASCOLOGALE, p. 273, b*. Nasalsnot expanded behind. Lower ‘nearly as large as or larger than p.? a®, Bulle small, their mastoid por- tion not swollen............ 5. SminrHopsis, p. 298. 3°, Bulle disproportionally large, their mastoid portionswollen 6, ANTECHINOMYS, p.309. B. Posterior teeth small and delicate. Molars more than i. ' Palate elongated...... Myrmecobiine. ce, Premolars 5. Mobis Pea ei ee a aes 7. Myrmxconivs, p. 311. Subfamily I. DASYURIN A. Tongue short, simple, not extensile. No gland on the chest. Premaxille united or closely applied to each other in front. Palate , not unusually produced backwards. Molars large, four in number above and below, the lower ones with the outer series of cusps sometimes alone developed, and always larger than the inner. a € 1. THYLACINUS. 255 1. THYLACINUS. Type Peracyon*, Gray, Ann. Philos. (2) x. p. 840 (1825) Th. cynocephalus. Thylacinus, Temm. Mon. Mamm. i. p. 60 (1827) .. Th. cynocephalus. Lycaon, Wagl. Syst. Amph. Stiug. p. 24 (1880) (mee Brookes) wi cscccecvaceees Saechahie ways .... Th. cynocephalus. Peralopex, Gloger, Handb. Naturg. i. p. 82 (1842) Th. cynocephalus. Size large; general build dog-like. Muzzle long and slender. Ears of medium size. Tail well developed, short-haired, very thick at its root. Limbs very much as in Canis, but rather shorter in proportion to the size of the animal, markedly digitigrade. Toes subequal, with short, thick, conical claws; hallux entirely wanting. Pouch opening backwardst. Mamme 4. Skull broad and strong posteriorly, with a long narrow muzzle. Frontal region with large air-sinuses above and external to the olfactory chamber. Infraorbital foramen large, oval, generally divided into two unequal parts by a small bar of bone, One large posterior palatal vacuity. Bulle small, transparent, scarcely in- flated. Coronoid process of lower jaw much slanted backwards. Axis vertebra very long. Humerus with an entepicondyloid fora- men. Marsupial bones minute, unossified, represented by two small pieces of fibro-cartilage. +. 1.2.3.4 1 p 1.0.8.4 129 8.45. 4A Dentition :—I. =, C. p P. pt ptatp Me pt x P= 46. Teeth sharp and cutting. I. not differentiated from the other incisors. Premolars narrow, much longer than broad, separated from one another by marked diastemata; p.* present, twice as large _as p.’ Molars light and delicate, the main central cusp without any smaller subsidiary cusp on its outer slope; m.* with a marked central posterior talon. Lower teeth narrow and slender, not crowded ; molars simple, cutting, each with a large central, medium anterior, and small posterior cusp, but entirely without accessory internal cusps (see Pl. XXIV. fig. 1). Posterior heel of m.’ and m.° broad, its outer side raised into a small cusp, its inner side flat. Heel of m.* small and simple, but distinct. Milk-tooth minute, rudimentary, shed during infancy. Range. Tasmania onlyt. (Found fossil in New South Wales.) 1. Thylacinus cynocephalus. Didelphys cynocephala, Harris, Zr. Linn. Soc, ik. p. 174, pl. xix. fig. 1 (animal) (1808). \ Dasyurus cynocephalus, Geoff. Ann. Mus, xv. p.804 (1810); G. Cur. R. A. i. p. 175 (1817); Desm. N. Dict. PH. N. (2) ix. p. 186 * This name has no claim to adoption, as its original mention is unaccom- panied not only by a diagnosis, but also by any indication of what species it is intended to contain, although its author afterwards assigned it to the Thylacine. + Fide Owen. { The occurrence in Queensland of an animal allied to the Thylacine has been several times reported, but as yet these reports have not been confirmed by the capture of specimens (see Scott, P. Z, 8. 1872, p. 355). 256 DASYURIDA, (1817) ; Geoff. Dict. Sct. Nat. xii. 2 510 (1818) ; Desm. Mamm. i, p. 262 (1820); Desmoul. Dict. Class. dH. N. v. p. 388 (1824) ; Gray, Griff. Cuv. An. K. v. p. 192 (1827). Thylacinus harrisi, Zemm. Mon. Mamm. i. p. 63, pl. vii. figs. 1+. (skull) (1827); Less. Man. Mamm. p. 216 (1827); id. Cent. Zool. a 14, pl. ii, (animal and skull) (1830); Kaup, Thierr. i. p. 239 (1835); Less. H. N. Mamm. (Compl. Buff.) v. p. 367, pl. xxvi. (animal) (1836); Waterk. Cat. Mamm. Mus. Z. 8. p. 64 (1838) ; Owen, P. Z, 8.1888, p. 121 et segg.; id. Tr. Z. S. ii. pp. 317 & 408, pl. lxx. fig. 1 (skull) (1841); zd. P. Z. 8. 1843, p. 148; ad. Odontogr., Atl. pl. xeviii. fig. 1 (teeth) (1845); td. Todd's Cyclop. Anat. Phys. iii. -p. 258, fig. 80 (teeth) (1847) ; Less. N. Tabl. R. A., Mamma. p. 190 (1842). Thylacinus cynocephalus, Fisch. Syn. Mamm. p. 270 (1829); Pearson, J. A, S. B. iv. p. 72, pl. xlviii. fig. 49 (dentition) (1835); Gunn, Ann. Mag, N. H. (1) i. p. 101 (1838) (habits); Gray, Grey’s Austr., App. ii. p. 400 (1841); Waterh. Jard. Nat. Inbr., Mamm. xi. p. 128, pl. v. (animal) (1841); Wagn. Schr. Sdug. Supp. iii. . 19, (1848), v. p. 193 (1855) ; Schinz, Syn. Mamm. i. p. 489 (1844); Waterh. N. H. Mamm. i. p. 456, pl. xvii. fig. 2 (animal), & xxi. fig. 3 (skull) (1846); Gunn, P. Z. B. 1850, p. 90, pl. xviii. (animal); Gowd, Mamm. Austr. i. pls. liii., liv. eer (1851) ; Gunn, P. Roy. Soc. Tasm. ii. p. 80 (1852); Crisp, P. Z. S. 1855, p. 188 (anat.); Gerv. H. N. Mamm. ii. p. 280, figs. (skeleton, teeth, & animal) (1855); Geb. Odontogr. p. 39, pl. xviii. fig. 10 (teeth) (1855) ; Schleg. Dierk. p. 184 (isa) ; Gieb. Siiug. p. 784 (1859); Gunn, P. ZS. 1863, ey (habits) ; Krefft, Notes Faun. Tasm. p. 4 (1868) ; 7d. Austr. Vert. p. 14 (1871); Schleg. Dierent, p. 157 & fig. (animal) (1872) ; Scott, P. Z. S. 1872, p. 355; Gied, Bronn’s Ki. u. Ordn. vi. Abth. vy. pl. xix. figs. 2 & 3 (skull) (1874); Cunningham, J. Anat. Phys. xii. p. 427 (1878) (anat. limbs) ; 7d. Rep. Voy. ‘Challenger, Zool. v. pt. 2, pls. i—xiii. (1882) (anat.) ; Brehm, Thierl. ii. p. 545 & figs. (skeleton & animal) (1880) ; Dods. J. Anat. Phys. xvii. p. 154 (1882) (anat. feet); Flow. Encycl. Brit. (9) xv. p. 3880, fig. 26 oo (1883) ; Higg. & Pett. P. Roy. Soc. Tasm. 1833, p. 197; Flow. §& Gars. Cat. Ost. Coll. Surg. i. p. 745 (1884) ; Jent. Cat. Ost. Leyd. Mus. p. 305 (1887). Lycaon cynocephalus, Wagl. Syst. Amph. Sdug. p. 24 (1830), Dasyurus lucocephalus, Grant, Glean, Sci, iii. p. 175 (1881). Thylacinus striatus, Warlow, J. A. S. B. ii. p. 97 (1838). Peracyon cynocephalus, Gray, List Mamm. B. M. p. 97 (1848); Gerrard, Cat. Bones Mamm. B. M. p. 133 (1862). Thylacinus breviceps, Krefft, Ann. Mag. N. H. (A) ti. p. 296, pl. xvii. (skull) (1868); 2d. Notes Faun. Tasm. p. 4 (1868) ; id. Austr. Vert. p. 14 (1871). TaHyLacine on Tasmanian WoL. Fur short, close and crisp. General colour pale finely grizzled grey-brown, with a faint yellowish or tawny tinge; the head, back of ears, body, limbs, and greater part of tail being of this colour. Round eyes, edges and a spot at base of ears paler, nearly white. Posterior back with about 16 or 17 dark blackish-brown bands, contrasting prominently with the pale ground-colour of the back ; bands on rump descending outside the hips nearly to the knee; bands on middle back becoming shorter and narrower anteriorly 1. THYLACIN'S. 257 and disappearing just behind the shoulders. Chin, chest, and belly paler than back, but the difference not very strongly marked. Soles naked, coarsely granulated, without defined foot-pads. Tail shorter than body, very thinly haired, except just at base, coloured like back, but its tip blackish and provided both above and below with indistinct crests of longer hairs. Mamme 4*. Skull with the nasals long, slightly expanded behind. Interorbital space broad, swollen, its edges rounded, but forming prominent thickened postorbital projections. Sagittal and lambdoid crests well developed, even in immature specimens. Anterior palatine foramina long and narrow, ending rather behind the centre of the canine. One pair of large posterior palatine vacuities, opposite ms. 2+. Palate ending just behind the level of m.* Skull of female dis- tinguishable from that of male by its smaller size, shorter muzzle, less expanded zygomata, and, so far as regards the dentition, by the actually smaller but proportionally larger teeth, and especially by the much smaller size of the last molar, which in the male is about 13 or 14 millim. in its transverse diameter, as compared to 10 or 11 in the female. Teeth delicate, not large in proportion to the size of the animal. Incisors forming an evenly bowed transverse series; i.’ quite in series with the rest, separated at its base from its fellow of the opposite side, occasionally converging to meet it at its crown; i.? nearly twice as large in section as any of the others, which are about equal. P.' slightly smaller than p.*; p.* about twice the size of p.' Dimensions. 5 a (etated), millim, Head and body .........4-- 1080 Mail | parce caecbersa ced ape eres 530 ind foobiné.s eae ve Poa We bares 150 WaT Cate a ox icant eee 57 Skull, see p. 261. Hab. Tasmania. ‘Type not in existence. Krefft’s Th. breviceps is evidently based merely on the female of this species, the characters he gives being precisely those that sepa- rate the two sexes, which differ in their cranial and dental cha- racters far more than do the sexes of any other Marsupial. a, b. Ad. st., 2. Tasmania. RO Gunn, Esq. [P. Ad.sk. | Zool. Soc. “ ) Skeleton. { S- * Apud Owen, P.Z.8. 1843, p. 148. DASYURID.. d. 4 tomical prepa- ; Skeleton & =| Tasmania. H.MS. ‘ Challenger.’ 3 rations in al Pelvis, sternum, & Tasmania. H.MS. ‘ Challenger. anatomical pre-> 2. parations in al. h. (The ee described by Dr. R. Cunenetiem x Yg. sk. Tasmania. Botiond, Esq. Skull.* y Won & El}. g, h. Tmm, tes ©. Launceston, Zool. Soe. [R. Gunn & Tasmania, J. Grant, Esqs. [P.].] (Specimens mentioned and figured P. Z. S. 1858, p. 90, pl. xviil.) 2, Skeleton, 2. Tasmania. Zool. Soc. j. Imm. skeleton (imper- Tasmania, Zool. Boe. C. Barclay, fect), 2. Esq. [P.]. k. Skull (isected), 2. Tasmania. F.G. Waterhouse, Esq. LP. ]. 1, m. Skulls, 2. Tasmania. ae Gunn, Esq. [P. & n. Skull, 3. Tasmania. Haslar Hospital. o. Skull, g. Tasmania, Gould Coll. p. Skull, g. No history. 2. SARCOPHILUS. Type Sarcophilus, F. Cuv. H. N. Mamm. (fol.) iv. livr. Ixx. (B37). aac wigeaiek Gente oaiduaiied seem ne amare sainsads 8. ursinus, Diabolus, Gray, Grey’s Austr., App. ii. p. 400'(1841) .... 8. ursinus. Form thick and powerful. Muzzle short and broad. Ears broad and rounded, the lower part of their outer margin very convex, and their actual tip so broadly rounded off as to be scarcely marked at all; metatragus as in Dasyurus. Tail of medium length, evenly hairy. Feet plantigrade. Toes subequal, with well-developed curved claws; hallux wanting; soles entirely naked, without defined sole-pads. Skull remarkably broad and strong, with a short thick muzzle. Palatal vacuities of medium size. Bulle prominent, inflated. Co- ronoid process of lower jaw vertical. Axis vertebra very short and broad. Humerus with an areas bh foramen. 1.2.3.4 1.0.3.0 1.2.8.4 Dentition :—I. 25-4 0.4 »P. pcgtp Me pas xX 2= = 42, Teeth blunt and rounded. Upper i.’ not differentiated from the other incisors. Premolars rounded, broader than, or at least as broad as, long, closely pressed against each other and against the canine in front and m.' behind; p.‘ entirely absent. Molars broad and heavy, the main central cusp of m.' and m.? with a small sub- sidiary cusp on its outer slope; m.’ without a marked posterior talon. Lower teeth rounded, strong, closely crowded together ; molars simple, much as in Thylacinus, but each with a small addi- tional postero-internal secondary cusp, most largely developed on * Preserved in the “ Index” portion of the Museum. 2. sARCOPHILUS. 259 m.° M.’ with the small anterior cusp almost or wholly aborted. M.* with scarcely a trace of a posterior heel. Milk-premolar entirely absent, as well as the tooth (p.*) it would have preceded. Habits. Fossorial; carnivorous. Range. Tasmania only. (Found fossil in New South Wales.) This genus, on account of the number of its teeth, has been nearly invariably either confounded with Dasyurus, or at most only doubt- fully kept distinct ; but there can be no question, judging by the structure instead of the mere number of the teeth, that it is more nearly allied to Thylacinus than it is to Dasyurus. 1. Sarcophilus ursinus. Didelphys ursina, Harris, Tr. Linn. Soc. ix. p. 176, pl. xix. fig. 2 (animal) (1808) (nee Shaw). Dasyurus ursinus, Geoff. Ann. Mus. xv. p. 305 (1810); G. Cur. R. A. i. p. 175 (1817); Desm. N. Dict. dN. H. (2) ix. p. 187 (1817); Geoff. Dict. Sci. Nat. xii. p. 510 (1818); Desm. Mamm. i. p. 263 (1820) ; Desmouwl. Dict. Class. d'H. N. v. p. 388 (1824); Gray, Griff. Cuv. An. KE. v. p. 192 (1827); Temm. Mon. Mamm. i. i 68, pl. viii. figs. 1-5 (leull) (1827) ; Less. Man. Mamm. p. 214 (1827); Fisch. Syn. Mamm. p. 271 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 872 (1886); Gunn, Ann. Mag. N. H. i. p. 103 (1838) (habits); Owen, P. Z, S. 1838, p. 121 et segg.; td. Tr. ZS. ii. pp. 889 & 408, pl. Ixx. fig. 5 (skull) (1841); Waterh. Jard. Nat. br., Mamm. xi. p. 128 (1841); Wagn. Schr. Stiug. Supp. iii. p. 22 (1843), v. p. 193 (1855); Schinz, Syn. Mamm. i. 490 (1844) ; Owen, Odontogr., Atl. pl. xcviii. fig. 2 (teeth) (1840) ; 2d. Todd's Cyclop. Anat. Phys. iii. p. 259, fig. 81 (teeth) (1847); Gunn, P. Roy. Soc. Tasm. ii. p. 81 (1852); Gieb. Odontogr. p. 39, pl. xvii. fig. 6 (teeth) (1855) ; Schleg. Dierk. p. 135 (1857); Gied. Stiug. p. 782 (1859); Flow. P. Geol. Soc. 1868, p. 318, figure mere Schleg. Dierent. p. 159 (1872) ; Brehm, Thierl. ii. p. 547, ig. (animal) (1880) ; Flow. Encycl. Brit. (9) xv. p. 379, fig. 24 (skull) (1888); Flow. § Gars. Cat. Ost. Coll. Surg. ii, p. 748 (1884); Jent. Cat. Ost. Leyd. Mus. p. 305 (1887). Sarcophilus ursinus, F. Ow. H. N. Mamm. (fol.) iv. livr. Ixx. (animal) (1837); Less. N. Tabl. R. A., Mamm. p. 190 (1842); Mayer, D’Alton’s Zeitschr. Zool. Pal. i. p. 181 (1849) (anat.) ; Gould, Mamm. Austr. i. pl. xlviii. (animal) (1851); Gerv. H. NV. Mamm. ii. p. 282 (1855) ; Krefft, Cat. Mamm. Austr. Mus. p. 25 (1864); id. Notes Faun. Tasm. p. 4 (1868) ; id. Austr. Vert. P 14 (1871) ; Chatin, Bull. Soc. Philom. (6) xii. p. 54 (anatomy of anal glands) (1877); Higg. & Pett. P. R. Soc. Tasm. 1883, p. 197. Diabolus ursinus, Gray, Grey’s Austr., App. ii. p. 400 (1841); td. List Mamm. B. M. p. 97 (1843); Gerrard, Cat. Bones Mamm. B. M. p. 184 (1862). Dasyurus (Sarcophilus) ursinus, Waterh. N. H. Mamm. i. p. 448, pl. xxi. fig. 4 (skull) (1846); Vrolik, Tudschr. Wis. & Natuurk, Wet. Amsterd, iv. p. 153 (1851) (anat.). TasMANIAN Devi. Fur thick and close, consisting largely of the soft woolly underfur, s2 260 DASYURID A. which is nearly as long as the longer, straighter fur. General colour black or dark blackish brown all over, the head, body, limbs, and tail being all uniformly of that colour, which i is only relieved by a small and variable number of pure white patches about the region of the neck, shoulders, and rump, one on the chest between the fore limbs being the only one which seems to be constantly present. Rhinarium large, entirely naked. Ears rounded, hairy, with well- marked tufts of hairs at their base. Soles quite naked ; sole-pads absent, but in the usual position of these thero is a broad prominence on each foot, not subdivided into three, its surface and that of the whole sole'and underside of toes uniformly and coarsely granulated ; the tip of each toe, just beneath the claw, with a small transversely striated pad. Tail about half the length of the head and body, uniformly thickly hairy. Skull broad, evenly converging forwards. Nasals narrow, but little expanded behind. Interorbital space very broad, rounded ; postorbital processes strongly developed, and corresponding pro- cesses on the malars; intertemporal constriction strongly marked, in old specimens its breadth less than one third of the interorbital breadth, the latter increasing and the former decreasing very markedly as age advances. Sagittal and lambdoid crests much developed. Anterior palatine foramina short. Palatal vacuities each a little larger than one of the largest molars. Posterior edge of palate about a centimetre behind the level of the last molar; its edges much thickened, and with a central projecting point. Bulle pear-shaped, much inflated. Teeth as described above. I.’ touching its fellow of the other side of the jaw; p.° above about three times and below about twice the bulk of p.’; m.* with no posterior and a much smaller internal talon than in the Thylacine. Dimensions. 3%. ot. (Stuffed), (Stuffed), Adult, Adult. millim. millim. Head and body ............ 670 660 Tall acscnvsaswee. ace es vs 222 280 Hind foot s.ccsecessswedes 88 86 Pal os bs eases ds diowavanse 36 26 Skull, see next page. Hab. Tasmania. Type not in existence. Yg. al. 3 Tasmania. Ronald Gunn, Esq. [P. & C.}. Skull. ’ b. Imm, st. Tasmania. Ronald Gunn, Esq. [P. & C.]. * Tn the Vienna Museum. + In the Munich Museum. 2. SARCOPHILUS.—3. DASYURUS. 261 ec. Imm, st. Tasmania, Purchased. g, §imm. sk. Tasmania. Purchased. * ) Skull, ; e. Skeleton (mounted). Zool. Soc, SJ: Skeleton. Tasmania. Purchased, g, 2. Skeletons. Zool. Soc, 2 Skull (‘3). Tasmania. Dr, Milligan [P. & C.]. j. Imm, skull. Haslar Hospital. k. Skull, Zool, Soc. Skull Dimensions of Thylacinus and Sarcophilus. A Jang oA NC Pee Sarcophilus Species ......., | Thy cynocep eae Sex . 3. 2. [J]. Specime O. . te Basal length ...........sceeseereeeee 221* 188t 123 Greatest breadth ...........0...-.- 1895 115 104 Nasals, length ............c.:0000 90 75 51 » greatest breadth......... 35: 27 20 Constriction, breadth ............ 36 32 175 Palate, length ..............cceee 124 106 "5 3h breadth between outer corners of m.? ......... 61 59 62 Palatal foramen 145 125 67 Basi-cranial axis .... 567 49 38 Basi-facial axis..... 1643 139 85 Facial index .............+ 29u 284 vot Teeth—length of p.* si 68 a » ofps 11 10 e ii » of ms, 1-8 38°5 36°7 35'2 # breadth of m.* 14-4 10t 95 3. DASYURUS. Type Dasyurus, E. Geoff. Bull. Soc. Philom. i. p. 106 (1796),. D. yiverrinus, General form very viverrine, much as in the Genets. Rhbinarium well defined, quite naked, with a deep groove running down to the upper lip. Ears long and narrow, their tips well defined, and the lower half of their outer margins only slightly and evenly convex ; metatragus large and broad, folded downwards, its-edges thickened and bent outwards before and behind. Body grey or brown, profusely spotted with white. Tail long, evenly and thickly hairy throughout. Feet plantigrade. Toes subequal, with sharp curved claws; hallux either very small or altogether wanting; soles granulated, nearly or wholly naked. Pouch opening vertically * Range from 205 to 226, +. Range from 179, t 11-0 in two other females. 262 : DASYURIDA. downwards, its walls of about equal depth all the way round. Mamme 6 or 8, arranged in two outwardly curved series. Skull of medium proportions; palatal vacuities large. Bulle large and inflated, rounded, transparent. Axis vertebra of medium length. No entepicondyloid foramen on humerus. siedieate 1.2.8.4 ql 1.0.3.0 yy 1.2.3.4, 9_ Dentition :—I. >> 10.5, PB. ot Me RS x = #2. Teeth more insectivorous in their character than in Thylacinus and Sarcophilus. Upper i.’ pointed, cylindrical, not flattened at its tip, as are the other three, separated from its fellow of the opposite side. ioe ha pointed, much longer than broad, separated from each other axd from m.' by the gaps caused by the missing p.” and p.t| Molars multicuspidate; ms.!% with their anterior and central secondary cusps nearly or quite as long as the main central one; m.* without a marked posterior, but with a large internal talon. Lower teeth narrow, laterally compressed, their general characters corresponding to those of the upper jaw. Molars (except m.') with a prominent secondary cusp on the inner side of the main central one (see Pl. XXTV. fig. 3) and with a small extra cusp on the internal corner of the posterior basal ledge. M.* with scarcely a trace of the small anterior secondary cusp found in Thylacinus and generally in Phascologale. Milk-premolars absent, as in Sarcophilus. Habits. Arboreal ; carnivorous and insectivorous. Range. Whole of Papuan and Australian subregions. The Dasyures or “ Native Cats” are among the best known of the Marsupials, as they render themselves notorious and obnoxious to the settlers by their serious depredations in poultry-yards and similar places. In fact, their habits would seem to be almost precisely similar to those of the Martens, whose position they clearly occupy in the Australian fauna, living in trees and feeding largely upon birds and their eggs. It seems probable that the species (D. viverrinus and D. geoffroyi) which, like the Thylacine and Tasmanian Devil, have no distinct striated pads on their feet are less exclusively arboreal than those so provided, judging from the analogy of other forms in which the climbing-powers and habits vary in precisely the same ratio as the development of these distinctly climbing-organs. Synopsis of the Species. I. Exrernat CHARACTERS. A. Size large. Tail spotted. Foot-pads dis- | tinct, transversely striated ............ 1. D. maculatus, p. 263. B. Size medium or small. Tail not spotted. a, Foot-pads tuberculated like rest of sole. a’, No hallux; tail white at end (except™ in black variety) ............000. 2. D. viverrinis, p. 265. 6. A hallux; tail becoming black at end 3. D. geoffroyi, p. 268. b. Foot-pads distinct, transversely striated. ce. Fur straight, not woolly. Hare large 4. D. hallucatus, p. 269. ad‘, Fur short and woolly. Earssmall,. 5. D. albopunctatus, p. 271. 3. DASYURUS. 263 IL. Cranrat Caaracters. A. Bulle obliquely oval, their lesser barely half their greater diameter. Molars 1-3 18 millim. or more ...............005 1, D. maculatus, p, 268. B. Bulle spherical. Molars 1-3 not reaching e 18 millim. a. Molars 1-3 more than 14 millim. Zygo- matic breadth more than 40 millim. a'. Posterior palate comparatively perfect 2. D. viverrinus, p. 265, @ 46. Posterior palate with large vacuities 3. D. geoffroyi, p. 268. 6. Molars 1-3 less than 14 millim. Zygo- matic breadth less than 38 millim. ° ec, Muzzle not abnormally short. Palate- length about 35 millim. Nasals about 20 millim. long ............ 4. D. hallucatus, p. 269, @‘, Muzzle very short. Palate-length about 28 millim. Nasals about 17 millim. long ......... see eee eee 5, D. albopunctatus, p. 271. 1. Dasyurus maculatus. Shee Marten, Phillip, Voy. Botany Bay, p. 276, pl. xlvi. (animal) (1789). Ye ees Kerr, Linn. An. K. p. 170 (1792); Shaw, Gen. Zool. i. pt. ii. p. 433 (1800) ; Turton, Linn. S. N.i. p. 56 (1806). ac aaa: Meyer, Syst. Uebers. Zool, Entd. p. 27 3). Dasyurus macrourus, Geoff. Ann. Mus. iii, p. 358 (1804); Tiedem. Zool. p. 428 (1808); Péron, Voy. Terres Austr. (2) pl. xxxiii. (animal) (1811); Desm. N. Dict. d’H. N. (2) ix. p. 188 (1817); G. Cuv. R.A. i. p. 175 (1817); Geoff. Dict. Sci. Nat. xii. p. 510 (1818); Desm. Men. i. p. 263 (1820); Desmoul. Dict. Class. aH. N. v. p. 338 (1824); F. Cuv. Dents Mamma. p.75, pl. xxiii. B (teeth) (1825); Gray, Griff. Cuv. An. K. v. p. 193 (1827); Less. Man. Mamm. p. 214 (1827); Temm. Mon. Mamm.1. p. 69 (1827) ; Fisch. Syn. Mamm. p. 271 (1829) ; Burm. Lehrb. Naturg. p. 548 (1830); Owen, P. Z. S. 1835, p. 7 (anat.); Less, H. N. Mamm. (Compl. Buff.) v. p. 872, x. p. 366 (1836) ; Waterh. Cat. Mamm. Mus, Z. 8. p. 65 (1838); Owen, P. Z. S. 1838, p. 121 et seqg.; 7d. Tr. ZS. ii. pp. 389, 408, pl. Ixx. fig. 4 (skull) (1841) ; Waterh. Jard. Nat. Inbr., Mamm. xi, p. 180, pl. vi. (animal) (1841) ; Less. N. Tabl. R. A., Mamm. p. 190 (1842); Wagn. Schr. Stiug. Supp. iii. p. 28, pl. clii. B. @ (animal) (1843), v. p. 196 (1855) ; Schinz, Syn. Mamm. i. p. 490 (1844); Gieb. Odontogr. p. 89, pl. xvii. figs. 1 & 3 (teeth) (1855); Dods. J. Anat. Phys. xvii. p. 153 (1882) (anat. feet). Dasyurus maculatus, G. Fisch. Zoogn. ii. p. 584 (1818), Gray, Grey's Austr., App. ii. p. 400 (1841); 2d. List Mamm. B. M. . 98 (1843) ; Waterh. N. H. Mamm. i. p. 489, pl. xxi. fig. 2 (skull) iss); Gould, Mamm. Austr. i. pl. xlix. (animal) (1851); Gunn, P. Roy. Soc. Tasm. ii. p. 81 (1852); Schleg. Dierk. p. 185 (1857) ; Gieb. Stiug. p. 731 (1859); Gerrard, Cat. Bones Mamm. B. M, p. 135 (1862); Krefft, Cat. Mamm, Austr. Mus. p. 25 (1864) ; id. Notes Faun. Tasm. p. 4 (1868); id. Austr. Vert. p. 14 (1871); Schleg. Dierent. p. 158 (1872); Higg. § Pett. P. Roy. Soc. Tasm, 264 DASYURIDA. 1883, p. 197; Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 741 (1884) ; Jent. Cat. Ost. Leyd. Mus. p. 304 (1887); Coll. Zool. Jahrb. ii. p. 854 (1887). Dasyurus ursinus, Geb. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xviii. figs, 4 & 5 (skull) (1874) (nee Harris). SporreD-TAILED DAsyURE. Size comparatively large; form thicker and heavier than in the other species. Fur thick and close; underfur abundant, dark smoky brown. General colour brownish, with a marked rufous or orange tinge. Face covered with very coarse stiff hairs, pale grizzled brown. Ears rather shorter than in the other species, very thinly haired, the bases of their inner margins tufted with yellow-tipped hairs. Body grizzled brown, the longer, coarser hairs with a broad subterminal band of rufous or orange. White body-spots large, many of them from 20 to 25 millim. in diameter, mostly confined to the sides of the neck and body and to the outsides of the limbs, the back being almost or quite without them. Chin, chest, and belly white or pale yellow, the bases of the hairs slate, except on certain scattered spots corresponding to the lateral body- spots. Inner sides of limbs, the feet, and toes coloured on the whole like the belly ; claws large and powerful. Tail very long, brown or rufous brown, largely spotted, like the body, with white. Mamme 6. Skull considerably larger than in the following species. Nasals long, narrow, but little expanded behind, their greatest not twice their least width. Interorbital space broad and smooth, its edges produced outwards into a blunt, rounded postorbital projection, behind which comes the strongly marked intertemporal constriction. Sagittal and lambdoid crests strongly developed. Palate unusually complete, with only a few small and irregular vacuities. Bulle swollen, elongated along a line running from the edge of the palate outwards and backwards, their diameter along this line nearly or quite twice that in the direction at right angles to it. Teeth as usual, only distinguishable from those of the other species by their larger size. Combined lengths of first three molars from 18 to 20 millim. Dimensions. Re e (skin) Adult. millim. Head and body ............ 620 ED BE esis Paes hewisaye ah earn otey WE Beas 470 Hind foot ................ 76 ABS Si nccency Secs ver aaa lane (¢.) 24 Skull, see p. 272. Hab. Yastern and South-eastern Australia, from Central Queens- land to Tasmania ; most common in the latter. Type not in existence. 3. DASYURUS. 265 The commonness of this species in Tasmania and its great rarity on the continent are of interest as showing that it is approaching ‘the condition now exhibited by the Thylacine and Tasmanian Devil, namely complete extermination in Australia, where both once lived, and continued preservation in the island of Tasmania. Why the small island of Tasmania should be able to support in con- siderable numbers the three largest carnivorous Marsupials, com- peting probably, to a certain extent, with each other, while they have been almost or wholly unable to survive on the mainland, is a problem which much requires elucidation. The presence of the Dingo in Australia is no doubt one of the causes that have tended to produce this remarkable state of affairs. a, Ad. skeleton. Herbert Vale, Queens- Christiania Museum land (Dr. Iumholtz). — [E.]. b Ad. sk, 3. Gippsland, Victoria. Purchased. e, Ad, st. go. Tasmania.’ Gould Coll. d. Imm. st., ¢. Tasmania. Purchased. a; Ad. & imm. sk. Tasmania. Gen. Hardwicke J+ ) Skull of e. 3. [P.1. Ad. sk. | , Tasmania. Gould Coll. * ) Skull. . h, Skeleton, mounted. Tasmania. Purchased. 2 Skull (¢). Launceston, Purchased. Tasmania. J. Skull (¢). Haslar Hospital. 2. Dasyurus viverrinus. Spotted Opossum, Phillip, Voy. Botany Bay, p. 147, pl. xv. (1789). Tapoa a ae variety, White, Journ. Voy. N.S. W. p. 285, 1, lix. (1790). Ditclphis macrlata, Kerr, Linn. An. K. p. 199 (1792) (nee Viverra maculata, @d. op. cit. p. 170); G. Cuv. Tabl. Elém. p. 125 (1798) ; Wiedem. Cuv. Naturg. Thiere, i. p. 179 (1800); Turton, Linn. Syst. Nat. i. p. 68 (1806). Didelphis viverrinus, Shaw, Gen. Zool. i. pt. ii. p. 491, pl. exi. (1800). Dasyurus viverrinus, E. Geoff. Ann. Mus. iii. p. 360 (1804); Sevast. Mém. Ac. Pétersb. i. p. 443 (1807); IU. Prodr. Syst. Mamm. p. 77 (1811); G. Fisch. Zoogn. ii. p. 585 (1818); G. Cuv. R. A. i. p. 176 (1817); Desm. N. Dict. d’H. N. (2) ix. p. 189 (1817); Geoff. Dict. Sci. Nat. xii. p. 511 (1818); Desm. Mamm. i. p. 268 (1820) ; Desmoul. Dict. Class, d’H. N. v. p. 339 (1824); Gray, Grif. Cuv. An. K. vy. p. 193 (1827); Less. Man. Mamm. p. 215 (1827); Temm. Mon. Mamma. i. p. 72 (1827); J. B. Fisch. Syn. * This specimen presents the remarkable anomaly of having an additional molar inserted between the m.° and m.* of ordinary Dasyures on the left side of the upper and on both sides of the lower jaw. In size also it is dwarfed, the combined lengths of its first three molars being only 15 millim., and therefore no longer than in D. viverrinus. The skull is asymmetrical in the temporal region, where it has perhaps been injured by a blow, an injury which, if done in its mother’s pouch before the formation of its teeth, may, by affecting the nervous system, have caused the anomaly in its dentition. 266 DASYURIDE. Mamm, p. 272 (1829); Less. H. N. Mamm, (Compl. Buff.) v. p. 873, pl. xxv. (1836); Waterh. Cat. Mamm. Mus. Zool. Soc. p. 65 (1888); Gunn, Ann. Mag. N. H. (1) i. p. 104 (1838) Gould, P. Z. 8. 1840, p. 151; Owen, Tr. Z. 8. ii. p. 408, pl. Ixx fig. 2 (skull) (1841); Gray, Grey’s Austr., App. ii. p. 400 (1841) ; Less. N. Tabl. R. A., Mamm.'p. 190 (1842) ; Gray, List Mamm. B. M. p. 97 (1848) ; Wagn. Schr. Stiug. Supp. iii. p. 33, 1843, v. p. 194 (1855); Waterh, N. H. Mamm. i. p. 442, pl. xii. fig. 1 soles of feet) (1846); Gould, Mamm. Austr. i. pl. 1. (animal) tr851) 3; Gunn, P. Roy. Soc. Tasm. ii. p. 81 (1852); Gerv. H. NL Mamm. ii. p. 282 (1855); Schley. Dierk. p. 185 (1857); Gieb. Stiug. p. 731,(1859) ; Gerrard, Cat. Bones Mamm. B. M., p. 184 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 26 (1864); td. Notes Faun. Tasm. p. 4 (1868); id. Austr. Vert. p. 14 (1871); Schleg. Dierent. p. 159 (1872); Brehm, Thierl. ii. p. 549 (1880) ; Higg. § Pett. P. Roy. Soc. Tasm. 1883, p. 197; Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 742 (1884) ; Jent. Cat. Ost. Leyd. Mus. p. 304 (1887) ; Thos. Phil. Trans. clxxvii. p. 461, pl. xxvii. fig. 5 (teeth) (1887) ; Lyd. Cat, Foss. Mamm. B. M. v. p. 268 (1887). |” Dasyurus maugei, Geoff, Ann. Mus. iii. p. 359 (1804); Tiedem. Zool. p. 429 (1808) ; G. Fisch. Zoogn. ii. p. 584 (1813) ; Desm. N. Dict. dH, N. (2) ix. p. 188 (1817); Geoff. Dict. Sci. Nat. xii. p. 611 (1818); Desm. Mamma. i. p. 263 (1820); Gioldf. Handb. Zool. ii. p. 449 (1820) ; Desmoul. Dict. Class. dH. N. v. p. 889 (1824); F, Cuv. H. N. Mamm. (fol.) iii. livy. xliv. (animal) (1824); Quoy & Gaim. Voy. Uranie, p. 54, pl. iv. (animal & skull) (1824) ; Gray, Griff. Cuv. An. K. v. p 193 (1827) ; Temm. Mon. Mamm. i. p. 71, pl. vii. figs. 5-8 (skull) (1827) ; Less. Man. Mamm. pe 214 (1827) ; J. B. Fisch. Syn. Mamm. p. 271 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 378, pl. xxxvi. (animal) (1886); Benn. Cat. N. H. Austr. Mus. p. 2 (1837); Owen, P. Z. S. 1838, p. 121 et seqg.; Waterh. Cat. Mamm. Mus. Zool. Soc. p. 65 (1838) ; Gould, P. Z. 8. 1840, p. 151; Owen, Tr. Z. S. ii. pp. 897, 408, pl. lxx. fig. 3 (skull) (1841); Waterh. Jard. Nat. Libr., Mamma. xi. p. 188, pl. vii. (animal) (1841); Zess. N. Tabl. R. A., Mamm. p. 190 (1842); Wagn: Schreb, Stiug. Supp. iii. p. 24, pl. clii. B. 5 (animal) (1848) ; Schenz, Syn. Mamm., i. p. 491 (1844); Geb. Odont. p. 39, pl. xvii. fig. 8 (teeth) (1855). Dasyurus guttatus, Desm. N. Dict. dH. N. (1) xxiv. p. 10 (1804). Common Dasyvrz. Size medium, about that of a Marten; form slender. Fur thick and soft; underfur long and abundant, dark slaty grey, nearly black in parts. General colour either pale olive-grey or deep black, profusely spotted with white. In the black melanistic variety every part of the body is deep black, except for the white body-spots. In the grey, or normal, variety the face, back, and sides of neck, and body are all of a pale yellowish grey, the longer hairs everywhere with a subterminal yellow band. Ears large, their backs and edges internally covered with pale yellow hairs. Body-spots gene- rally distributed, larger ones from about 12 to 15 millim. in diameter. Belly and limbs like back, but paler and greyer, the tips of the hairs white instead of yellow. Soles of feet granulated, without marked pads. No trace of ahallux. Tail bushy, with a tendency towards a distichous arrangement of the hairs; its proximal three- 3 3. DASYURUS. 267 fourths coloured like the back, but wholly without white spots; its tip white, forming a prominent white pencil. Mamme 6. Skudl rather lightly built, with a narrow slender muzzle. Nasals evenly broadening backwards, their greatest about twice their least; breadth. Interorbital space rounded, depressed in the middle line, its edges thickened, but not forming postorbital projections. Intertemporal constriction usually less marked than in D. macu- laius. Palatal foramen extending backwards to the centre of the canine. Posterior palate usually fairly perfect, the vacuities mostly very small, Bulle large and prominent, hemispherical. Teeth as usual. Combined lengths of first three molars from 15 to 17 millim. Upper m.‘ usually broader and heavier antero- posteriorly than in D. geoffroyt. Dimensions. a (atSted), Ee Adult. Adult. millim, millim, Head and body............ 440 (c) 400 PDAS a date euaisdstnes ea eS rea 290 210 Hind foots. :.i6i406 saves 65 60 Hat? casaiersie: oe Hao he eae es 28 27 Skull, see p. 272. Hab. Colonies of South Australia, New South Wales, Victoria, and Tasmania. Type not in existence. The great frequency with which black semi-melanistic specimens occur in this species is a very remarkable and noteworthy fact, especially as the black colour does not affect the body-spots, which are present in their usual position and number as much in the black as in the ordinary specimens. The tuft at the end of the tail, however, usually white, is, like the rest of that organ, wholly black. The two forms were long, and perhaps naturally, thought to represent two distinct species, but Mr. Gould in 1840 satisfactorily proved their identity by stating that he had himself found speci- mens of both the black and grey varieties in the same litter. a. *Ad. st., 3. Liverpool Plains, N.S.W. Gould Coll. b. *Imm. sk. Maitland, N.S. W. Gould Coll. ce. Yy. st. Gould Coll. d, Skeleton. Garden Island, Port Jack- F.M. Rayner, Esq. son, N. S. W. (Voy. ‘ Herald’), _, e. Skuil. New South Wales. Purchased, fg. Ad. d & yg. st. South Australia. oS oe Grey h. Yg. st South Australia. Pubchocod 4. *Ad. sk, ¢, 14/11/38. Richmond, near Hobart, Gould Coll. Tasmania. * Specimens marked with an asterisk belong to the black melanistic form. 268 " pasyURTDZ. . Ad. sks. Tasmania. Capt Ross [P. & j,k Skull of 7. de. b4, 1. *Ad, sk. Tasmania. Ronald kil Esq. P. & C.), m, Ad. sk. Tasmania, =; ws, Gillies [P.]. n, * Yg. st. Tasmania. o. Heart in al. (voy. HLMLS. ‘Challenger.’) Dr. Cunningham. p. Pouch with 5 foetuses. Tasmania. No history. q, r. Skeletons. Purchased. s-u, Skulls. Purchased. 3. Dasyurus geoffroyi. Dasyurus geoffroyi, Gould, P. Z. 8. 1840, p.151; Waterh. Jard. Nat. Tibr., Mamm. xi, p. 182 (1841); Gray, Grey’s Austr., App. ii. p. 400 (1841) ; Less. N. Tabl. R. A., Mamm.p. 190 (1842); Gray, List Mamm. B. M. p. 98 (1848) ; Schinz, Syn. Mamm. 1. p. 491 (1844); Waterh. N. H. Mamm. i. p. 487 (1846); Gould, Mamm. Austr. i. pl. li. (animal) (1851); Wagn. Schreb. Sdug. Supp. v. . 194 (1855); Schleg. Dierk. p. 185 (1857); Gieb. Sdug. p. 731 (i859) ; Gerrard, Cat. Bones Mamm. B. M., p. 134 (1862) ; Krefft, Cat. Mamm. Austr. Mus. p. 27 (1864); ad. Austr. Vert. p. 14 (1871) ; Schleg. Dierent. p. 159 (1872) ; Jent. Cat. Ost. Leyd. Mus. p. 804 (1887); Coll. Zool. Jahro. ii. p. 856 (1887). BLAcK-TAILED DasyURE. Size, form, and quality of fur as in D. viverrinus. General colour olive-grey with a tinge of rufous, darker than in D. viverrinus, profusely spotted with white. Face pale grey. Top of head, back, sides of body, limbs, and basal third of tail all rufous olive-grey. Ears (Pl. XXIII. fig. 1) large, with a prominent metatragus; their backs brown, but the edges both internally and externally white. Body-spots smaller than in D. viverrinus, the diameter of the larger ones from about 9 to 12 millim. Chin, chest, and belly white, the bases of the hairs slate. Palms and soles naked, granulated; the usual positions of the foot-pads marked by rounded granulated pro- minences, but there are no distinct striated pads developed (see Pl. XXIII. fig. 2). Hallux distinct, about 5 millim. long. Tail long, less bushy than in D. viverrinus, the hairs arranged distichously ; its basal half above and fourth below coloured like the back, but wholly unspotted ; end and greater part of underside black. Palate with seven continuous but rather irregular palate-ridges, between which are other minute and rudimentary ones. Mamme 6. Skull almost identical with that of D. viverrinus, but rather more strongly built, with the anterior palatal foramina rather shorter, and with two large posterior palatal vacuities, these latter being as arule covered in by a thin bony network in D. viverrinus. Teeth as in D. viverrinus. Upper m.* usually narrower antero- posteriorly than in that species, * Specimens marked with an asterisk belong to the black melanistic form. 3. DASYURUS. 269 Dimensions. 3. _ &: e (stuffed). a@ (in spirit). Adult. Adult. millim. millim. Head and body .......... 400 360 atl et vei caaate wae aie 4 ARC AS 310 270 Hind foot .............. 63 60 Miata api ante eee eee hse 31 31 Skull, see p. 272. Hab. All Australia except the extreme north; in the east living chiefly in the interior rather than the coast districts, where it is superseded by D. viverrinus. Not foundin Tasmania. Type in collection. Judging by the relative sizes of the skulls (see p. 272) the western race of this species seems somewhat to exceed the eastern, the males of the latter little more than equalling in size the females of the former. The difference is not, however, by any means sufficient to found nominal distinction upon. é Ad, al., 2 Peak Downs, Queensland. Godeffroy Museum. & 5 foetuses. p, ) Ad. sk. 3 Liverpool Plains, N.S. W. Gould Coll. Skull. : (Type of species.) ec, Ad. st, d. New South Wales. Gould Coll. [oe sks, Brushes of Murray R.,8.A. Gould Coll. Suis, | oe f he at South Australia. Sir George Grey Skull. : [P. & C.}. d.sk.,?, ie Vasse R., W. Australia Gould Coll. (J. Gilbert). ; Ad. st. Perth, W. A. Purchased. Skull. ( * @, 7. Imm. sks, Perth, W. A. Government of W. Australia [P.]. k. Skull. C. Leschenault, Twiss, W.A. Purchased. in. Skulls (2g,19). Shark’s Bay, W. A. (Voy. F. M. Rayner, Esq. ‘ Herald’). P.]. o. Skull, gd. Gould Coll. 4, Dasyurus hallucatus. Dasyurus hallucatus, Gould, P. Z. 8. 1842, p. 41; Gray, List Mamm. B..M. p. 98 (1848) ; Schinz, Syn. Mamm. p. 492 (1844) ; Waterh. N. A. a am i, p. 484 (1846); Gould, Mamm. Austr. i. pl. lii. (animal) (1851); Wagn. Schr. Séug. Supp. v. p. 195 (1855); Gieb. Sdug. p. 780 (1859) ; Gerrard, Cat. Bones Mamm. B. M. p. 184 (1862); Krefft, Austr. Vert. p- 14 (1871); Coll. Zool, Jahrb, ii. p. 857 (1887). Norra-AvstRaLian DasyvRE. Size small, not more than half the bulk of D. viverrinus ; form slender. Fur short and coarse; underfur thin, pale slaty grey. 270 DASYURID A. General colour yellowish brown, white-spotted. Face grizzled yellowish grey. Lars large and leafy, very thinly covered with fine yellow hairs; metatragus large, not so thick and fleshy as in D. geoffroyi. Back brown, the longer hairs with a subterminal band of dull yellow and a long rufous-brown tip. Sides of neck and body paler, either grey or yellow, the darker tips to the hairs here disappearing. Body-spots generally distributed, the larger ones about 10 millim in diameter. Chin, chest, and belly pale grey or yellow, the bases of the hairs generally slate, but sometimes white. Limbs coloured outside like back, inside like belly. Feet thickly covered with short coarse yellow hairs ; hallux present ; soles smooth, naked, with three anterior, one long postero-external, and two postero- internal pads, all distinctly defined and transversely striated ; the last two pads corresponding to the long and often double hallucal pad of Phascologale. Tail long, much shorter-haired than in the other species, its base coloured like the body, the remainder black. Palate with seven continuous evenly curved ridges, between which, in the middle line, there are minute supplementary ones. Mamme 8. Skull similar to, although much smaller than, that of D. viverrinus, but, as is usual with smaller species, the crests and ridges on the skull are much less developed, the occipital- crest quite low even in aged specimens. Nasals long, evenly expanded backwards. Inter- orbital space broad and flat, its edges rounded; intertemporal constriction not strongly marked. Two large posterior palatal vacuities opposite the second and third molars. Bulle much in- flated, transparent. Teeth as usual. Upper m.‘ with a projecting posterior angle, and therefore rather broader antero-posteriorly than in the other species. Dimensions. 3. g. 6 (stuffed). a (skin). Nearly adult. Adult. millim. millim, Head and body .......... 270 300 Mail vede Som, cbse sane syd ea Cane ea 210 215 Hind foot.......... 0000s 44 42 Har’ os dawcta watw we aabeoe 20 21 Skull, see p. 272. Hab. North Australia, within the tropics, Type in collection. This species shows a certain approach to Phascologale in its small size, slender build, and in the structure of its hind feet ; butits skull, dentition, and coloration are all distinctly those of the present genus. Ad. sk. Port Essington, Northern Gould Coll. - } Sil ¢ Territory. (Type of species. ) a, Ny. ad. st. 3 Port Essington. Gould Coll. : } Sea i 3. DASYURts. O71 ce, d@. Imm. al.,g 9. Port Darwin, Arnhem Land. R. G. 8. Buckland, Esq. [C.]. e. Skull (3). Cape York (J. Macgillivray). Voy. ‘ Rattlesnake.’ J. Ad. sk., 2. Sir gs Grey [P.]. 5. Dasyurus albopunctatus. Dasyurus albopunctatus, Schley. Notes Leyd. Mus. ii. p. 51 (Jan. 1880); Jent. Cat. Ost. Leyd. Mus, p. 304 (1887). Dasyurus fuscus, M.-Edwards, C. R. xc. p. 1518 (June 1880) ; td. Ann, Mag. N. H. (5) vi. p. 172 (1880). New Guinza Dasyure. Size as in D. hallucatus, form rather stouter. Fur short, close and soft, much shorter than in the other species ; underfur very thin, dark brown. General colour dark grizzled rufous-brown, white-spotted. Head short and broad, dark fulvous. Ears short, rounded, nearly naked. Neck, anterior back, sides and outsides of limbs dark grizzled fulvous or rufous ; hind back darker, nearly black. Body-spots very small, the larger ones only from 5 to 7 millim. in diameter. Chin, chest, and belly pale yellow or rufous. Feet dark brown; hallux present ; soles naked, pads distinct, transversely striated. Tail long, rather short-haired, black or dark brown, its tip not pencilled. Skull short and thickly built ; muzzle much shorter and broader in proportion than in the other species. Nasals short, broad, much expanded behind. Interorbital region broad, flat, not hollowed in the middle line, its edges well marked. Palatal foramina short, barely reaching to the level of the front of the canines. Teeth small in proportion, their form as usual. Dimensions. 9 Type (stuffed). at millim. Head and body .............045 270 Tall vison eer eke Kem Oe OE Mea OB 230 Hind foots «vend weese sande vec ees 42 Hat oan eva ecco ees eee 16 Skull, see next page. Hab. N.W. New Guinea (Mt. Arfak). Type in the Leyden Museum. This species, as is the case with so many of the Papuan Marsupials, is very closely allied to one of the North-Australian representatives of the genus, namely to D. hallucatus, from which, however, it may be distinguished by its shorter muzzle and ears, shorter woollier fur, and by the rufous or fulvous tinge in the general colour of its back. Skull Dimensions of Dasyurus. DASYURIDA. Species: ccassiceen-sesevscenes D. maculatus, hod D. geoffroyt. : D. hallucatus. ees Eastern. Western. dé. 2. ? Poin 3. 2. (?) 2. 2. : 4 a. * e. da. t. Ne é a. Type. NBO) 2. sresice sildinaies ad. ad. ad. _ ad. ad. ~ ad. aged. ad. ad. Basal length .............4- 1047 84 75 65°5 77 63°5 60 60 ies Greatest breadth . G7 58 47 45 50 41 36 - 35 35-4 Nasals, length .......... a7 85 31 23 27 25 22 21 17 » greatest breadth 14 ll 12 9 11-4 91 88 95 9 » least breadth ... 9. q 56 41 54 4 4:5 44 46 Intertemporal constriction . 10:3 il 12 9°5 9 9°8 95 92 96 Palate, length 545 51 45 39 46 39:3 35 35 28 a breadth between outer cor-| . nets Of m.3 0... cece eeees 33 30°4 27 25 26 23°5 20 19:7 Palatal foramen .......0..seccaeeeeeeeee 65 62 _ 52 4 5 41 5:4 44 |). Basi-cranial @Xi8 ........cccseeeeeeeenee 37 28 24:3 23'7 25°6 20°8 20°5 20°5 Basi-facial axis...........ccccseceeeeeees 67 . 56 51 42 516 43 389°5 39-5 Facial index ...........csecsseseseeeeeeeee 181 200 210 177 202 207 193 193 Teeth—length of p23 o..sceeeecseeees 4 45 35 33 33 34 sat 3-2 45 4 Ok MSD cc sttavieas 18-9 18°7 16°8 16 145 14:2 13-4 13-2 : breadth of m.* .............. 65 61 5 5:3 51 5 41 43 272 x From Herbert Vale, Central Queensland (Lwmholtz); kindly lent to me by Dr. R. Collett of the Christiania Museum, t From specimen 0. é 4, PHASCOLOGALE. 273 4. PHASCOLOGALE. Type. Phascogale, Temm. Mon. Mamma i. p. 56 (1827) .. Ph. pericllate: Antechinus, Macleay, Ann. Mag. N. H. (1) viii. Pe PAT USED) eae need ea Sareea waned a eae aaa ears Ph, flavipes. Tapoa, Less. N. Tadl. R. A., Mamma. p. 190 (1842). Ph. penicillata. Ascogale, Gloger, Handb. Naturg. i. p. 83 (1842) .. Ph. penicillata. Myoictis, Gray, P. Z. S. 1858, p. 111 ............ Ph. wallacei. Cheetocercus, Arefft, P. Z. §. 1866, p. 484 ........ Ph. cristicaudata. Dasycercus, Peters, SB. Ges. nat. Freunde, 1875, P48 gedaan ashes Peake wsaneaney aan esau’ Ph. cristicaudata. Size small compared to Dasyuwrus; -general form slender and graceful. Rhinarium naked, deeply grooved below, where it passes into the upper lip. Ears rounded, more convex below and less pointed than in Dasyurus ; metatragus large, thin, its terminal part showing scarcely a trace of the folding found in Dasyurus. Tail long, very variable in its covering, either bushy, crested or nearly naked. Feet broad and short; toes subequal, with sharp curved claws ; hallux always present, but short and clawless; palms and soles granulated, entirely naked, with five transversely striated pads on each, but the postero-internal one (pollical or hallucal) often subdivided into two, making six in all (see Pl. XXIII. fig. 3). Pouch practically obsolete, its walls represented merely by low folds of skin. Mamme 4, 6, 8, or 10. Skull much as in Dasywrus, but smaller, slenderer, less ridged, and more flattened, especially in the frontal region. Nasals markedly expanded behind. JInterorbital region broad. Palatal vacuities variable, generally present. Bulle hemispherical, transparent. oh 1.2.3.4 1 1.0.3.4 ire Ore Dentition :-—I. —3-, C. 5, P. Com M. Tp gg X 2= 46. All the teeth very much as in Dasyurus, but smaller and more acutely cuspidate. Upper i.’ markedly distinguished from the other incisors, conical, pointed, projecting forwards; lateral incisors flattened. Upper p. and p.’ as in Dasyurus; p.* present, generally very similar in shape to p.' and p.*, occasionally small and single- rooted, its size varying very much within the genus, but very con- stant in each species, and therefore affording excellent specific characters. Lower teeth similar to upper; p.* corresponding very much in its variations to its fellow above, but never exceeding p.* in size, and sometimes altogether wanting. Milk-premolar (Pl. XXIV. fig. 4) varying in size and persistency according to the development of the permanent p.* Well developed and long persistent in the species with large p.*; small or altogether absent in the others. Habits. Arboreal, insectivorous. Range. Whole of Papuan and Australian subregions. The members of this genus evidently take the place in the Aus- tralian region filled in the Oriental by the Tupaiew and in the * * Absent in Ph. cristicaudata and (generally) in Ph. thorbeckiana. T 274 DASYURIDA, Neotropical by the smaller Opossums. They are strictly arboreal in their habits, and therefore cannot be said to be comparable to the terrestrial and fossorial Shrews, whose position is rather more exactly filled in Australia by the members of the next genus, Sminthopsis. Synopsis of the Species. I. Exrernan CHARACTERS. A. Back not striped. (Australian, rarely Papuan.) a. Tail short-haired, or crested on the terminal part of the upperside only. a’, Tail prominently crested terminally 6. Tail not crested. a’, Tail tapering gradually, hairs on proximal much longer than on terminal half, and variegated like those on back .......... 6. Tail cylindrical, evenly short- haired from close to its base, its hairs unicolor. a*, Tail less than 130 millim. long. a‘, Size medium. Hind foot more than 14 millim. long. a’, Fore claws very long and strong. Muzzle long. Ears short. | a’. Colour uniform dark grizzled umber-brown, not yellow on rump and hips..........4. %. Colour grey, becoming more or less yellow on rump, hips, and belly . b°. Fore claws medium. Muz- zle short. Ears large. Colour asin 6° ...... b*. Size very small. Hind foot less than 13 millim. long. . 1. Ph. cristicaudata, p. 276. 2. Ph. apicalis, p. 277. 7. Ph. swainsoni, p. 285. 8. Ph. minima, p. 287. 9. Ph. flavipes, p. 289. 10. Ph, minutissima, p. 292. 6, Tail more than 150 millim. long 11. Ph. longicaudata, p. 298. b. Tip of tail evenly tufted all round. c. Wes large, hind foot above30millim. long. Base of tail grey ........ @, Size medium, hind foot less than .25 millim. long. Base of tail red. B. Back striped. (Papuan only.) ce, Tail long-haired above and laterally, except at tip reddish or orange, not white-tipped. Mamma 6. Back with three stripes. e'. Back, sides of ‘neck, and tail chest~ uut or maroon. Hallucal pad continuous. Mesial stripe dis- tinct on head. ...... see even eee 12. Ph. penicillata, p. 294. 18, Ph. calura, p. 296, 3, Ph, thorbeckiana, p. 278. 4, PHASCOLOGALE. 275 Ff’. Neck and tail bright rufous. Hal- lucal pad divided. Mesial stripe ~ indistinct or absent on head .... 4. Ph. wallaccei, p.280. + d, Tail comparatively short-haired; black, its extreme tip generally white. ‘Mamme 4, ack with a single well-defined stripe. g'. Back-hairs orange-tipped; belly dull orange-rufous. Hind foot in adult animals more than 29 MUM Ms: if esisiiet-n eg nee ua seed oes 5. Ph. doria, p. 282, i, Back-hairs white-tipped; belly rich chestnut. Hind foot less than 29 . millim., ........ edie suadnt vv. 6, Ph. dorsalis, p. 283. II. Crantan CHARacters. A. Upper p.* minute, single-rooted. a. Lower m.? narrowed in front, without an anterior secondary cusp. Lower Fae: : Bama eelovoned ex Wl 4. erode, . 7 2. Ph. apcalis, p. 277, B. Hope p-* well developed, two-rooted. b. Upper e smaller than, or barely equal to,p.-_ Lower m.' narrowed in front, generally without an anterior secon- dary cusp. . a, Mela ™8 more than 8 millim. An- terior secondary cusp on lower m.? small or absent. a, Lower p.* quite minute, single- rooted, or altogether absent.... 3, Ph. thorbeckiana, p. 278. &*. Lower p.* two-rooted, distinct. a*, Skull stout and strong. Lower p.* smaller than p.2........ 4. Ph. wallacei, p. 280. 6%, Skull slender. Lower p.* larger than pt .........00- 5. Ph. doria, p. 282. b'. Molars?* less than 8 millim. A small anterior secondary cusp on lower Met wo... cee eee eee ee 6. Ph, dorsalis, p. 283. ce. Upper p.* larger than p.8 Lower m.* with a distinct anterior secondary cusp. c', Lower p.* nearly as large as or larger than p.t Lower incisors subequal. ce, First three molars less than 7 millim. long. Palate-length less than 20 millim. @. Upper premolars evenly in- creasing backwards. — First three molars more than 5 millim. a‘, Upper i short, flattened laterally, touching and nearly parallel to i.? t T2 276 DASYURIDE. a, Anterior palatine foramina long, reaching at least to posterior end of ‘a a 6°, Anterior palatine foramina short, not extending past front of p...... ei sivcaseais 8. Ph. minima, p. 287. b*. Upper i long, cylindrical, boldly curved forwards away fromi.?........eees 9. Ph. flavipes, p. 289. da’. Upper p.* twice the size of the small subequal p.’ and p.® First three molars less than 4 millim. long ............ 10. Ph. minutissima, p. 292. d, First three molars more than 7 millim. long. Palate-length more than 20 millim. ........ 1l. Ph. longicaudata, p. 298. ad, Lower p.‘ much smaller than p.’ Lower i.’ very much larger than i? or 1.3 e”. Basal length more than 40 millim, ae Molars* more than 8 millim.. 12. Ph. penicillata, p. 294, f?. Basal length about 30 millim. : Molars** notexceeding7 millim. 18. Ph. calura, p. 296. 7. Ph. swainsoni, p. 285. 1. Phascologale cristicaudata. Cheetocercus cristicauda, Krefft, P. Z. S. 1866, p. 485, pl. xxxvi. (animal); 7d, Austr. Vert. p. 14 (1871). Phascologale cristicaudata, Thos. Ann. Mus. Genov. (2) iv. p. 509 (1887). CrEst-TAILED PHASCOLOGALE. Size medium. General colour uniform reddish or sandy brown, the head, body, limbs, and greater part of tail being of this colour. Ears short and little projecting. Tail shorter than head and body, mostly short-haired, the upperside of its terminal half with a pro- minent crest of black hairs, which increase in length to the tip. Skull short, broad, and strong ; bull large and swollen. Teeth. Upper p.’ minute, tubercular. Lower i.! larger than i. andi.? Canine slender, not broadened posteriorly atits base. Lower p.* wholly absent. M.! with scarcely an indication of the anterior secondary cusp. Dimensions. Type. millim. Head and body .......... 121 Daas pistes vm atard area dnhd siase fee 83 Hind foot .............. 28 Hab. South Australia. Type in the Sydney Museum. The above description is extracted from Mr. Krefft’s original account of the species, no specimen of which has come under my observation. It is evidently very closely allied to Ph. apicalis, 4, PHASCOLOGALE, 277 from which it may be distinguished by its crested tail and more uniform coloration. The absence of its lower p.’ is a character which is probably variable, as in the case of Ph. thorbeckiana ; if ever present, the tooth would no doubt be similar to that of Ph. apicalis, 2. Phascologale apicalis. Phascogale apicalis, Gray, Ann. Mag. N. H. ix. p. 518 (1842); Schinz, Syn. Mamm. i. p. 496 (1844); Wagn. Schr. Séug. Supp. v. p. 199 (1855); Schleg. Dierk. p. 137 (1857) ; Gieb. Stug. p. 727 (1859) ; Sehleg. Dierent. p. 162 (1872); Jent. Cat. Ost. Leyd. Mus. p- 803 (1887); Thos. Ann. Mus. Genov. (2) iv, p. 508 (1887) ; td. Phil, Trans, clxxviii. p. 461, pl. xxvii. fig. 4 (teeth) (1887). Antechinus apicalis, Gray, List Mamm. B. M. p. 99 (1848); Gould, Mamm. Austr. i, pl. xxxix. (animal) (1845); Gerrard, Cat. Bones Mamm. B. M. p. 136 (1862); Krefft, Cat. Mamm. Austr. Mus. p. 31 (1864); zd. P. Z. S. 1866, p. 482; dd. Austr. Vert. p. 15 (1871) ; Gray, Voy. Ereb. Terr., Mamm. p. 12 ¢, pl. xxvii. fig. 3 (animal) (1875)*. ee (Antechinus) apicalis, Waterh. N. H. Mamm. i. p. 418 Frrcxtrp PHascoLoGaLeE. Size medium. Fur coarse; underfur long, soft and close, its terminal fourth rufous, its base slate. General colour a peculiar freckled reddish grey, the head, back, outsides of limbs, and proxi- mal half of tail being of this colour, which is made up by the longer hairs being black with a white subterminal band, below which the rufous tips of the underfur show through. yes surrounded by a more or less distinct white ring. Ears short, not reaching, if laid forward, more than half the distance towards the eye, rounded ; their substance thick and opaque, covered inside and out with short grey hairs. Chin, chest, and belly dull white or yellowish, the hairs within the pouch dark rufous. Front and outside of fore- arm rufous; rest of outsides of limbs dull grey, the freckled ap- pearance of the back gradually disappearing both there and on the sides of the body. Hands and feet grey; palms with six pads, the pollical one distinctly subdivided into two; soles hairy just below the heel, the rest naked, granulated; hallucal pad long, rarely sub- divided ; hallux barely reaching to the proximal end of the anterior pads. Tail short, not so long as the body without the head, evenly tapering, covered above with hairs variegated like those on the back, except at the extreme end, where they are black; underside uniformly grey or yellowish grey. Mamme 8. Skull (Pl. XXIV. fig. 5) stout and strong; muzzle short and broad, its breadth across outside the canines going about three times into the palate-length. Nasals long, very little expanded behind, their greatest only about once and a half their least breadth. * The plates of this work were prepared in 1845, but although they were seen privately and quoted by several authors long before, their real publication only took place in 1875. 278 DASYURIDE. Interorbital space broad and smooth, its edges rounded, parallel. Anterior palatine foramen short, barely reaching to the level of the front of the canines. Posterior palate with a pair of large vacuities opposite m.” and m.%, and with a second much smaller pair behind them, halfway towards the back of the palate. Bulle evenly rounded, prominent, their mastoid portion not much swollen. Teeth (Pl. XXV. fig. 1). Upper incisors slender, cylindrical, the lateral ones subequal, scarcely flattened. P.*° twice the size of p.? P.* very small, cylindrical, single-rooted. Lower incisors subequal ; i and i.® of about the same size, slightly larger than i.? Canine without a posterior basal ledge. Relative proportions of lower pre- molars like those of upper. M.' narrowed in front, with scarcely a trace of the antero-internal secondary cusp. Milk-premolar not known, but, if present at all, certainly very soon deciduous. Dimensions. 3: Q. a(inal.). ¢ (skin). Barely adult. Adult. millim. millim. Head and body .......... 111 (¢.) 120 aM icici cavereatincane dee 89 85 Hind foot .... «2.0.0... 235 21 HAP. eid lsat ate ap ateNs 8:8 8 Skull, see p. 299. Hab. Queensland* and Western Australia. Type in collection. , In their dental characters this species and its close ally Ph. criste- caudata stand somewhat apart from the rest, and show an approach towards Dasyurus. There does not, however, seem to be sufficient reason for the foundation of a separate genus for their reception, as was done by Krefft, since several of the Papuan species, notably Ph. thorbeckiana and Ph. dori, form connecting-links between them and the remainder of the genus. a, Imm. al., ¢. Albany, West Australia. Purchased. p, ) Ad. st. 3 Victoria Plains, W. A. (J. Gould Coll. * ) Skull. : Gilbert). ec. Ad. sk. 2. Victoria Plains, W. A. (J. Gould Coll. Gilbert). d, Ad. skull. West Australia (J. Gilbert), Gould Coll. Ad. sk. } Q Purchased. Skull. f : (Type of species.) 3. Phascologale thorbeckiana. Phascogale melas, Schley. §& Mill. Verh. Nat. Ges. Ned. p. 149, pl. xxv. (animal & skull) (1839-44); Wagn. Schr. Sdug. Supp. iii. * Krofft records the species from Rockhampton, and two young specimens from Queensland, sent to me for determination by Mr. De Vis, appear certainly to belong to it. 4, PHASCOLOGALE, 279 . 36 (1843), v. p. 199 (1855); Schenz, Syn. Mamm. i. p. 493 1844); Waterh. N. H. Mamm. i. p. 429 (1846); Gray, Voy. Samarang, Vert. p. 32 (1850); Schleg. Dierk. p. 187 (1857) ; Gray, P. Z. 8. 1858, p. 106; Gieb. Sting. p. 727 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 185 (1862) ; Schleg. Dierent. p. 161 (1872); Jent. Cat. Ost. Leyd. Mus. p. 304 (1887). Phascogale thorbeckiana, Schleg. Ned. Tijdschr. Dierk. iii. p. 257 (1866) ; td. Dierent. p. 162 (1872); Jent. Cat. Ost. Leyd. Mus. p. 804 (1887); Thos. Ann. Mus. Genov. (2) iv. p. 505 (1887) ; id, Phil, Trans. clxxviii. p. 461, pl. xxvii. fig. 8 (teeth) (1887). .Cheetocercus bruijnii, Peters, Ann. Mus. Genov. vii. p. 420 (1875). Dasycercus bruijnii, Peters, SB. Ges. nat. Freunde, 1875, p. 73. Phascogale (Cheetocercus) thorbeckiana,- Peters § Doria, Ann. Mus. Genov. xvi. p. 667, pl. v. (animal), pl. vi. figs. 1-4 (skull) (1881). CHESTNUT-NECKED PHASCOLOGALE. Size large, general build comparatively stout. Fur coarse and harsh, underfur'thin and sparse. General colour richly variegated chestnut, black and yellow; back black-striped. Head dark yel- lowish rufous, -a central black stripe commencing on the muzzle and passing backwards along the neck and back to the rump. Ears small, when laid forward barely reaching to the centre of the eye, | thick and fleshy, their backs thinly covered with black hairs. Crown, all the region behind the ears, top and sides of neck (except along the median black stripe) rich chestnut-red. Back coarsely grizzled black and yellow, the hairs black with a yellow or orange subterminal band, becoming more rufous on the rump; on the fore- back there are, commencing just above the shoulders, two more black lines, less prominent than the central one, and making three in all, the space between the lateral and central lines anteriorly white or pale yellow, sometimes very prominent and sometimes in- distinct, according as the hairs are wholly, or only ringed with, yellow. Sides of body, grizzled black and yellow, becoming gra- dually paler and duller below. Chin and chest pale rufous; belly dull yellowish grey; hairs in pouch dark brown. Forearms rich rufous like the neck; hands brown; palms with six pads, the pollical distinctly separated into two. Hind legs like fore, but darker red; feet brown or yellowish brown; soles wholly naked, with five pads, the hallucal not, or only very indistinctly, divided in the centre. Tail evenly tapering, long-haired above and on the sides, quite short-haired below, the long hairs above, and the rump, deep maroon-red; upperside of tip black; underside rufous or brownish, but the hairs not hiding the dark-coloured ‘scales. Mammo 6, Skull strongly built; muzzle broad and heavy. WNasals long, widely and abruptly expanded behind. Interorbital space broad and smooth, its edges square, thickened, and in old specimens forming rudimentary postorbital processes. Anterior palatine fora- mina extending backwards to the level of the front of the canines, Posterior palate comparatively perfect ; a pair of rather small vacui- ties opposite the junction of m.? and m.° Bulle swollen, trans- 280 DASYURID.Z. parent, rather more angular and less smoothly rounded than -usual, Teeth. Upper lateral incisors flattened, subequal, i.* slightly the largest. Canines proportionally very slender. P.* double-rooted, rather smaller than p.' Lower incisors small, spatulate, almost exactly equal in size. Canines with a tendency to a posterior basal broadening. P.' and p.* large, not touching each other ; p.* quite minute, single-rooted, or, very commonly, altogether absent. M.’ narrowed in front, without, or with scarcely a trace of, an anterior secondary cusp. Dimensions. * « al.). 8 (inal), Adult. Adult. millim. millim, Head and body ............ 215 190 MPAIL| cos carvia caren sae 201 / 173 Hind foot .............0.- 43 39 MAR cca ce eve yg.) rah tv cee ed Oe eG 18 15 Skull, see p. 299. Hab. N.W. New Guinea (Salawatti, Andai, Jobi L., &c.). Type in the Leyden Museum. This species is by far the most brilliantly coloured of the family, if not indeed of the whole Order, and affords, with its almost equally handsome allies Ph. wallacei, doric, and dorsalis, a striking example of the characteristic beauty commonly exhibited by the coloration of Papuan animals. It is unfortunate that the first discovered specimen of this species should have been a melanistic one, and that, therefore, the name then applied to it (Ph. melas) should be untenable. A personal examination of this typical specimen in the Leyden Museum proves that it is incontestably specifically identical with Ph. thorbeckiana, of which the type is also there preserved. Ad. sk. 3 Sailolo, Salawatti Leyden Museum [E.]. % 9 Skull. ‘ (Bernstein). i b, Ad.al., 9, 6/75. Salawatti (Bruijn). Genoa Museum [E.]. 4. Phascologale wallacei. Myoictis wallacei, Gray, P. Z. 8. 1858, p. 112, pl. lxiv. (animal) and woodcut of skull; zd. Ann. Mag. N. H. (8) ii. p. 228, figs. 6-8 (skull) (1858); Gerrard, Cat. Bones Mamm. B. M. p. 187 (1862). Phascogale wallacei, Schleg. Ned. Tijdschr: Dierk. iii. p. 855 (1866) ; * Specimen in the Genoa Museum. In connection with this I must again record my special obligations to the Marquis G. Doria, of that Museum, for the loan of the whole of the Papuan specimens of Phascologale there preserved, a loan without which it would have been almost impossible satisfactorily to work out this most difficult genus. . t Gf Wallace, Geogr, Distr. Anim, i. p. 418 (1876). 4, PHASCOLOGALE. 281 tid. Dierent. p. 162 (1872); Jent. Cat. Ost. Leyd. Mus. p. 304 (1887); Thos. Ann. Mus. Genov. (2) iv. p. 505 (1887). Phascogale (Cheetocercus) pilicauda, Peters & Doria, Ann. Mus. Genov. xvi. p. 668 (1881). Rep-TaAILED PHASCOLOGALE. Size large. Fur coarse and harsh; underfur thin, soft. General colour variegated rufous, black and chestnut; back black-striped. Head rufous yellow, the mesial dark stripe not or scarcely visible until the ogeiput. Ears short, laid forward only just reaching the eye, thick and fleshy, their backs very thinly clothed with brown hairs. Back and sides of neck and anterior back bright grizzled orange, the hairs dark with a subterminal yellow band; a patch on each side behind ears rich rufous. Back with three black stripes, the lateral ones commencing above the shoulders ; general colour of back coarsely grizzled black and yellow,'becoming more rufous on rump ; intervals between stripes anteriorly not prominently lighter than rest of back. Chin, chest, and belly pale rufous or yellowish, the bases of the hairs grey; hairs of pouch brown. Fore limbs and hands rufous or yellow, the fingers brown ; palms with six pads. Rump, and hind limbs outside, rich grizzled chestnut-rufous in main- land, dull grizzled yellow in Aru-Island specimens; hind feet mixed red and brown; soles (Pl. XXIII. fig. 3) naked, with six pads, the hallucal one broadly divided into two. Tail long, tapering, very long-haired above and at the sides for its whole length; the hairs 14 or 15 millim. in length, rich chestnut mixed with black; under- side covered with shorter, paler, adpressed hairs, hiding the scales. Mamme 6. Skull smaller and lighter than that of Ph. thorbeckiana. Muzzle narrow, conical. Nasals long, not unusually expanded behind. Interorbital space broad and flat, its edges not forming rudimentary postorbital processes. Anterior palatal foramina reaching to about the centre of the canines. Bulle transparent, rather lower and less swollen than in Ph. thorbeckiana. Teeth as in Ph. thorbeckiana, except that p.* above is decidedly larger than p.’ and nearly as large as p.°, that the lower p.' and p3 are rather smaller and touch each other, and that p.* below is well _ developed, two-rooted, and nearly or quite half the size of p. Milk-p.‘ not known, probably minute and early deciduous. Dimensions. d- Type of a (in al.). Ph, pilicauda (in al.). Adult. Imm. millim, nillim. Head and body............ 185 175 ODA © seta i wt teense ag ene ww es 168 144 Hind foot ..........-0 000. 39 34 Han coesiievewwauie wieemees 12 12:5 Skull, see p. 299. 282 DASYURID. Hab. 8. New Guinea (Fly R. district) and Aru Islands. Type in collection. This species is closely allied and very similar to Ph. thorbeckiana, but may be easily distinguished externally by its generally less rich coloration, paler head and neck, on which the mesial dark stripe is much less prominent, much bushier tail, and by its divided hallucal | foot-pad. In its skull it also differs markedly by the much greater development of its p.*, both above and below. The identity of the Papuan Ph. pilicauda with Ph. wallacet has not been previously recognized, partly owing to the immaturity of the type of the latter*; but there can be no question that the two only represent one species, the insular form merely differing by the somewhat duller and less rufous coloration of its posterior back and hind limbs. a, JAd. al. 3 Katau, 8. New Guinea Genoa Museum [E.], "1 Skul. ( 9° (L. M. D’ Albertis). z, § imm. sk. Aru Islands. A.R. Wallace, Esq. [C.]. * | Skull. S- (Type of pen) 5. Phascologale dorie. Phascologale doris, Thomas, Ann. Mus. Genov. (2) iv. p. 208 (1886) ; ad. tom, cit. p. 507 (1887). ORANGE-BELLIED PHASCOLOGALE. Size medium, form thin and slender. Fur thick, close and soft ; underfur abundant, dark slaty grey. General colour dark grizzled orange-brown, Head long and slender. Face and crown uniform finely grizzled yellowish grey, the tips of the hairs dark yellow. ars short, not reaching the eye when laid forward, their substance thick and fleshy, black; uniformly but sparsely covered inside and out with very short shining rufous hairs. Behind cars, back and sides of neck dull rufous. Back with a well-defined mesial black line commencing on the occiput and running to the base of the tail ; hairs of back black, with a shining orange subterminal band, the general grizzled colour resulting being not unlike that of the common Water- Vole. Colour of back passing quite gradually into that of belly, where, as also on the chin and chest, the orange band on the hairs becomes terminal, and therefore appears brighter and more rufous; all the hairs slaty grey basally. Fore and hind limbs to wrists and ankles like body; hands and feet black; palms and soles each with six pads, the pollical and hallucal ones distinctly divided; claws long and strong. Tail about as long as the head and body, its basal inch furred like the body ; the rest comparatively short-haired through- out, but the hairs on the upperside for the proximal half rather * J have to thank my friend Dr. F, A. Jontink, of the Leyden Museum, for several details about the adult Aru-Island specimen of Ph, wallacei described by Prof. Schlegel. 4, PHASCOLOGALE. 283 longer than below, although not forming a distinct crest. Colour of tail uniformly black above and below except on the terminal half- inch, which is white. Mamme 4. Skull lightly and slenderly built, with a long narrow muzzle. Nasals long, evenly expanded behind. Interorbital space evenly rounded, its edges square, not ridged. Anterior palatine foramina extending to the centre of the canines. Posterior palate with a pair of rather small vacuities opposite m.? and a second smaller pair ~ behind them near the centre line, as in Ph. apicalis. Bulle small, rounded, transparent. Teeth. Upper lateral incisors flattened, evenly increasing in size backwards. Premolars small, sharp and pointed, standing quite apart from one another; p.? about twice the size of p.’; p.* rather smaller than p.* Lower incisors subequal, their upper surfaces broader and flatter than usual; i.° distinctly triangular. Canines short, thick, with a small posterior basal broadening. Premolars separate from each other; p.* about twice the size of p.'; p.* equal to or even larger than p.* M.' narrowed in front, with a rudi- mentary anterior secondary cusp. Milk-p.* present, but quite minute, functionless, and early deciduous. Dimensions. + «Qa Adult. millim, Head and body.. ............ 152 UP a,c ioctue iaveceutsd eae anata aig ate 152 Hind foot....... 0.06.0 ceeee 32-5 RT sect eda onen eae de Eee 10 Skull, see p. 299. Hab. N.W. New Guinea (Mt. Arfak). Co-types in Genoa Museum and in collection. Imm. sk. Mori, Mt. Arfak | Genoa Museum [E.}. io: Skull. Bp hO/PiS, (0. Beecart). (Co-type of species.) 6. Phascologale dorsalis. Phascogale dorsalis, Peters § Doria, Ann. Mus. Genow. viii. p. 335 (1876); Thos. Ann. Mus. Genov, (2) iv. p. 506 (1887); td. Phil. Trans. clxxviii. p. 447, pl. xxvii. figs. 7 & 8, teeth (1887). Phascogale (Chetocercus) dorsalis, Peters § Doria, Ann. Mus. Genov. xvi. p. 667, pl. vii. (animal) (1881). CHESTNUT-BELLIED PHASCOLOGALE. ‘Size medium, form slender. Fur rather shorter and coarser than * From the co-type in the Genoa Museum. 284 DASYURIDE. in Ph. dortw ; underfur thick and soft, dark slaty grey. General colour coarsely grizzled grey-brown. Head grizzled, with a tinge of orange or rufous; mesial streak of back commencing on the muzzle, although not very prominent. Lars small, laid forward they just reach the eye, their substance thinner than in Ph. dorie, finely clothed with short’ brown hairs, a patch of dark rufous at their bases behind. Back coarsely grizzled, the centre black line well defined, the hairs generally black with a subterminal band of white or pale yellow. Cheeks, bases of ears, chin, chest, belly, and inner , sides of limbs rich chestnut-red, the transition from the colour of the upperside rather abrupt; bases of hairs everywhere slate except the pouch-hairs, which are entirely rufous. Fore and hind limbs dark red to the wrists and ankles; hands and feet brown; palm- and sole-pads as in Ph. dorie. Tail short-haired, except at base, its upper not longer-haired than its lower side, rufous or brown for its basal inch, then all black except the extreme tip, which is white. Mamme 4. Skull (Pl. XXTYV. fig. 6) small, slenderly built. Nasals long and narrow, expanded behind. Interorbital space smooth, rounded, its edges square, not beaded. Anterior palatine foramina reaching to centre of canines. Posterior palate with a pair of large vacuities, and sometimes with a smaller posterior pair. Bulle small, rounded, transparent. : Teeth (Pl. XXV. fig. 2) light and delicate. Upper incisors small, the lateral ones flattened, slightly increasing in size backwards. Canines with minute rudimentary anterior and posterior basal cusps. Premolars separated from one another, sharp and pointed, p.? about half as large again as p.’; p.* about equal top. Lower incisors small, flattened vertically, about equal in size. Canines with a small posterior basal projection. P.* nearly twice the size of p.’; p.’ quite minute, scarcely higher than the posterior basal secondary cusp of p.*, sitigle-rooted. M.' narrowed in front, but with a distinct anterior secondary cusp. Dimensions. (in all). a (in al.) Adult, Adult. millim. millim Head and body .......... 167 134 Darl asses gees eee ee 149 147 Hind foot............0005 26 27 War te esan aucune wales 14 12 Skull, see p. 299. Hab. N.W. New Guinea (Mt. Arfak). Co-types in Genoa and Berlin Museums and in collection. It was in specimen a of this species that the remarkable instance 4, PHASCOLOGALE. 285 of the recurrence of the lost p.?, described by the present author*, took place, a recurrence that settled the important point as to which of the original four premolars had been lost in this family, and therefore presumably in the other Polyprotodonts. Without the indications furnished by this specimen the complete dental for- mule given in the present work could not’ have been made out, ly ae have had to be drawn up merely on the old system of notation. | Ad. al. 26/75. Hatam, Mt. Arfak (0. Genoa Museum [E. ]. Skull. | Beccari). (Co-type of species.) Ad. sk. Mt. Arfak. A. A. Bruijn (C.]. oy Skull. ( 3° 7. Phascologale swainsoni. Phascogale swainsoni, Waterh. Mag. N. H. (2) iv. p. 299 (1840); Wagn. Schr. Séug. Supp. iii. p. 36 (1848), v. p. 199 (1855) ; Schinz, Syn. Mam. i. p. 493 (1844) ; Gieb. Stiug. p. 727 (1859); Jent. Cat, Ost. Leyd. Mus. p. 803 (1887). Phascogale (Antechinus) swainsoni, Waterh. N. H. Mamm.i. p. 411 (1846) ; Gunn, P. Roy. Soc. Tasm. ii. p. 82 (1852). Antechinus swainsoni, Gould, Mamm. Austr. i. pl. xxxiv. (animal) (1854); Gerrard, Cat. Bones Mamm. B. M. p. 136 (1862); Kreffi, Cat. Mamm. Austr. Mus. p. 30 (1864); 7d. Notes Faun. Tasm. p- 4 (1864) ; ad. P. Z. 8.1866, p. 482 ; dd. Austr. Vert. p. 15 (1871) ; Gray, Voy. Ereb. Terr., Mamm. p. 12c, pl. xxv. fig. 1 (animal) (1875) ; Dobs. J. Anat. Phys. xvii. p. 158 (1882); Higg. §& Pett. P. Roy. Soc. Tasm. 1888, p. 196. ‘ Antechinus niger, Higg. §& Pett. P. Roy. Soc. Tasm. 1882, p. 172. Antechinus moorei, Higg. § Pett. op. cit. 1883, p. 182, and var. assimilis, ¢. c. p. 185. Swarnson’s Poucurp Movsz. ‘Size medium. Fur very long, soft and thick ; underfur abundant, forming the greater part of the fur, slaty blue for five sixths of its length, its extreme tip brown or yellow. General colour deep rufous or umber-brown. Muzzle long. Head dark grizzled grey-brown, uniform with the back. Lars short but broad, scarcely projecting beyond the fur, laid forward they reach to about the centre of the eye, closely covered with short dark brown hairs, the hair round their bases oftenrufous. Neck.and back uniform dark finely grizzled brown, the forequarters sometimes greyer than the rump, but the whole generally quite uniform ; rump and front of hips brown, not yellow or rufous. Chin, chest, and belly dull brownish grey, the bases of the hairs slate, their tips white or pale grey, not yellow ; hairs of pouch dark red. Limbs to wrists and ankles like back ; hands and feet uniform dark brown; palms and soles each with five pads, the hallucal not or only indistinctly divided ; fore claws very long and strong, extending for from three to four millim. be- yond the tips of the fingers. Tail about as longas the body without * Phil, Trans. 1. ¢. 286 DASYURIDE. — the head; its hairs short throughout, uniformly dark brown. Mamme 10 * (?). Skull (Pl. XXIV. fig. 7) light and slender, muzzle long and narrow. Nasals long, evenly expanding backwards. Interorbital region very broad, smooth and rounded, its edges without any trace of ridges or beading. Sagittal crests not at all, and lambdoid crests but little developed. Palate as a whole remarkably unossified, the anterior palatine foramina widely open, reaching backwards at least to the level of the back of p.1, and sometimes of the back of'p.*; posterior vacuities large, extending the whole length of the molars, the actual bony palate being therefore reduced to a narrow bridge of bone extending across from one p.* to the other. Bulle small, their substance thin and papery. Lower jaw with the coronoid process strong and broad antero-posteriorly ; the greatest breadth of the masseteric fossa attaining about 4:6 or 4°7 millim. internally. Teeth (Pl. XXV. fig. 4) on the whole short and thick. Upper i.' short, not more than twice the height of 1.’, and not projecting so much forward as in Ph, flavipes and the larger species, its posterior edge nearly or quite touching i.” ; lateral incisors flattened, subequal, i“ slightly the largest. Canines short, barely surpassing a line drawn from the tip of i.! to that of p.*_ Premolars evenly increasing in size backwards; p.‘ about three times the size of p'. Lower incisors small, spatulate, subequal. Canines small, with a broad posterior basal heel, from which the ascending line of the tooth be- hind starts nearly at a right angle. Premolars long antero-pps- teriorly, but low vertically, with broad posterior talons ; p.° about twice the size of p.'; p.* intermediate in size between the two. M.* with a well-marked antero-internal secondary cusp. Milk-p.* not yet known, but no doubt well developed and long persistent, as in the allied species. Dimensions. ee @ (in spirit). In spirit). Adult, Adult, millim. millim. Head and body .......5........ 130 124 Rails) wader ea ad enrsh ea walk ows ase 102 92 Hind foot ..... cc. ee cece cee 21 19°5 Wa? si ei da eee coe Oeil 11-5 9°5 Skull and teeth, see p. 299. Hab. 8.E. Victoria and Tasmania. Type in collection. * Judging only from specimen b, which presents, however, the curious anomaly of having only 4 on one side and 5 on the other. The abnormal sup- pression of a mamma, being more likely than the addition of one, the usual number may be put down provisionally as 10. ! 4, PHASCOLOGALR. 287 at, b. ‘rail ot $2 Gippsland. Purchased. of a. ‘ e \ski sk. 3 Tasman’s Peninsula, Gould Coll. * (Skull. : Tasmania. d, Ad. sk., g. Table Cape, Tasmania. W. F. Petterd, Esq. C. & E.). e. Ad. st., ¢. ‘Tasmania. Lilne a donith [P. & C.). f. Ad. sk, Tasmania. W. Swainson, Esq. * ) Skull. ° (Type of ‘species. ) g Ad. sk. 2 G. R. Waterhouse, * ) Skull. : Esq. [P.]. 8. Phascologale minima. Dasyurus minimus, Geoff. Ann. Mus. iii. p. 362 (1804); Tiedem. Zool, p. 429 (1808); G. Fisch. Zoogn. ii. p. 586 (1813) ; Desm. N. Dict. dH. N, (2) ix. p. 140 (1817); Geoff. Dict. Sci. Nat. xii. p. 511 (1818); Desm. Mamm. i. p. 264 (1820); Desmoul. Dict. Class. @ H. N.v. p. 338 (1824); Gray, Griff. Cuv, An. K. v. p.194 (1827); J. B. Fisch. Syn. Mamm. p. 278 (1829). Phascogale minima, Temm. Mon. Mamm. i. p. 59 (1827); Less. Man. Mamm. p. 215 (1827); id. H. N. Mamm. (Compl. Buff.) v. p. 871 (1836); Gray, Grey's Austr., App. ii. p. 401 (1841); Waterh. Jard. Nat. Libr., Mamm. xi. p. 140 (1841); Less. . Tabl. R. A., Mamm. p. 191 (1842); Wagn. Schr. Stiug. Supp. iii. . 88, pl. clii. B. e (animal) (1843), v. p. 202 (1855) ; Schinz, Syn. amm. i. p. 495 (1844) ; Schleg. Dierk. p. 137 (1857) ; Jent. Cat. Ost. Leyd. Mus. p. 304 (1887). Didelphys minima, Wagl. Syst. Amphib. Sdug. p. 25 (1830). Phascogale affinis, Gray, Grey's Austr., App. il. p. 406 (1841); zd. List Mamm. B. M. p. 99 (1848). ; Antechinus minimus, Gray, List Mamm. B. M. p.99 (1848); Higg. & Pett. P. Roy. Soc. Tasm. 1883, p. 196. Phascogale (Antechinus) minima, Waterh. N. H. Mamm. i. p. 419 (1846); Gunn, P. Roy. Soc. Tasm. ii. p. 82 (1852). Antechinus affinis, Gerrard, Cat. Bones Mamm. B. M. p. 186 (1862) ; Krefft, P. Z. S. 1866, p. 482; Gray, Voy. Ereb. Terr, Mamm. p. 124, pl. xxv. fig. 3 (animal) (1875). ‘Antechinus rolandensis, Higg. & Pett. P. Roy. Soc, Tasm. 1882, . 171. eae concinnus, Higg. § Pett. op. cit. 1883, p. 184. Larttze Povcuep Movss. Size rather small, general form murine. Fur thick and close, but rather harsh, especially anteriorly; underfur abundant, soft, fine, slaty grey, with yellowish tips. General colour grey, strongly suffused with yellow or rufous, paler on the head and forequarters, darker and more orange on the rump and hips. Longer hairs all black, the yellowish colour proceeding entirely from the tips of the underfur, Ears short and rounded, nearly naked, but their bases generally with tufts of yellowish fur. Chin white; chest and belly dirty grey, more or less suffused with yellow, the bases of the hairs slate-colour, the tips white or yellow. Limbs like back, but greyer, except that there is generally a well-marked patch of yellow on the 288 DASYURID&. front and outside of the hips. Hands and feet variable—grey, yel- lowish, or brown; palms and soles smooth, naked, each generally with only five pads, the pollical and hallucal usually continuous, but the latter one sometimes divided, making a total of six pads. Claws, especially the anterior, very long and strong, extending beyond the tips of the fingers by from 3 to 4 millim., horn-coloured. Tail short, uniformly closely hairy, the hairs just long enough to hide the scales; brown above, rather paler beneath. Skull light and slender, with a long narrow muzzle. Nasals, interorbital and occipital regions, and bulle as in Ph. swatnsoni. Palate more complete than in that species, the anterior foramina narrow, and only extending backwards to the level of the back of the canines, and the posterior vacuities also slightly smaller. Lower jaw with the coronoid process slenderer than in Ph. swainsont, the greatest breadth of the masseteric fossa not exceeding 4:1 or 4:2 millim. Teeth very similar to those of Ph. swainsoni. Upper incisors short, flattened laterally, i.! not twice the length of, and with its posterior edge touching, i°. Three lateral incisors subequal. Pre- molars evenly increasing backwards. Lower incisors nearly equal in size; canine short, its posterior basal ledge well developed, but not so broad as in Ph. swainsoni. Premolars more nearly equal than usual, p.* slightly smaller than p.° and larger than p.!, but the differences not great'; all with well-developed posterior basal heels. M.! with a distinct antero-internal secondary-cusp. Milk-p.* well developed, triangular, long-persistent. Dimensions. an d (in al.) Adult. millim. Head and body.............. 135 Allis eachese ss epaaiae sins aaah 85 Hind foot.............0.04- 19 Har sa viedarstiyictiacediebreneesins 10 Skull, see p. 299. Hab, Tasmania and the adjoining islands. Type in the Paris Museum. Ad. sk. Hummock Island, F.M. Rayner, Es oe Skull. 3, 1/58. Bass’s Straits” [P. & & GC) oy (Voy. ‘ Herald’). p, jAd. ian Tasman’s Peninsula, Gould Coll. * (Skull Tasmania. (Type of Ph. affinis, Gray.) c. Ad, sk. Scottsdale, Tas- W. F. Petterd, Esq. mania. ee L. 1 3 ad. & 1 imm. al. 3 Tasmania. Ronald Gunn, Esq. F } Skull of d. : [P. & C.], h. Skeleton (mounted). Tasmania. Ronald Gunn, Esq. [P. & C.}. 4, PHASCOLOGALE. 289 9. Phascologale flavipes. a. Phascologale flavipes, var. typica*. Phascogale flavipes, Waterh. P. Z. 8S. 1837, p.75; td. Cat. Mamm. Mus. Zool. Soc. p. 65 (1838); id. Jard. Nat. Libr., Mamm. xi. p. 188, pl. ix. (animal) (1841); Gray, Grey’s Austr., App. ii. p. 401 (1841); Wagn. Schr. Stiug. Supp. iit. p. 87 (1843), v. p. 200 (1855) ; Less, N, Tabl. R. .A., Mamm. p. 191 (1842); Schinz, Syn. Mamm. i. p. 494 (1844); Ged. Stiug. p. 728 (1859); Flow. & Gars. Cat. Ost. Coll. Surg. ii. p. 740 (1884) ; Jent. Cat. Ost. Leyd. Mus. p. 803 (1887) ; Coll. Zool. Jahro. ii. p. 860 (1887). (?) Myrmecobius rufus, Mitch. Exp. Austr. i. p. xvii (1888). . Phascogale rufogaster, Gray, Grey's Austr., App. ii. p. 407 (1841). Antechinus stuarti, Macleay, Ann. Mag. N. H. (1) viii. p. 241, pl. ay catia (1841) ; zd. ¢. c. p. 837 (1842); Krefft, Austr. Vert. p. 15 ( ‘ Antechinus flavipes, Gray, List Mamm. B. M. p. 99 (1848); Gould, Mamm. Austr. i. pl. xl. (animal) (1854); Gerrard, Cat: Bones Mamm. B. M. p. 136 (1862); Gould, Mamm. Austr. Introd. i. p. xxvii (1863); Krefft, Cat. Mamm. Austr. Mus. p. 31 (1864); wd. P. Z. 8. 1866, p. 482; id. Austr. Vert. p. 15 (1871); Gray, Voy. Ereb. Terr., Mamm. p. 12 4, pl. xxvi. fig. 2 (animal) (1875) ; Brehm, Thierl. ii. p. 553, tig. (animal) (1880). Pasi (Antechinus) flavipes, Waterh. N. H. Mamm. i. p. 416 1846). Yrtiow-FooteD Povcuep Movss. Size small or medium, unusually variable; form stout. Fur close, rather crisp in texture. Underfur abundant, soft and silky, slaty blue with yellow tips. General colour grey, suffused with yellow or rufous. Head and neck clear grey, generally markedly different from the yellow or rufous of the back and rump. Ears rather large, projecting beyond the fur, laid forward (in spirit-specimens) they reach to the anterior canthus of the eye; naked above, but their bases tufted externally with yellow or grey. Sides of body, chin, chest, and belly yellow, which sometimes deepens to deep rufous and spreads over the whole body, in- cluding the head (‘“.A. wnicolor,” Gould), or is, on the other hand, especially in immature specimens, almost obsolete; bases of belly- hairs always dark slaty grey; pouch-hairs red, yellow, or white. Limbs and feet more or less like belly. Palms and soles naked, each with six pads; the pollical and hallucal both, as a rule, divided ; claws small and delicate, usually only surpassing the tips of the toes by from 14 to 2 millim. Tail uniformly short-haired throughout, the hairs just hiding the scales, brown or yellow above, paler below, the terminal inch sometimes black. Mamma 8. Skull stout, broad, and flattened, with a short conical muzzle. * qa, Belly and inner sides of limbs more or less yellow.—Habd. Eastern Australia .............. Var. flavipes. b, Belly and inner sides of limbs white.—Had. Western and North-western Australia ..... War. leucogaster, p. 291. ° U 290 DASYURIDZ, Nasals distinctly broadened behind. Interorbital space broad, flat, its edges square but not beaded. Occipital region not crested. Anterior palatine foramina short, extending only about to the centre of the canines. Posterior palatine vacuities extending nearly the whole length of the molars. Bulle small, rounded, their substance thin and papery. Teeth (Pl. XXV. fig. 5). Upper incisors slender, long. I.’ very long, cylindrical, not, or very slightly, flattened laterally, boldly curved forwards away from the other incisors; lateral incisors slightly flattened, subequal. Premolars evenly increasing in size backwards; p.‘ about twice the size of p.!_ Lower incisors small, i.) rather larger than i.?, which in turn is a little larger than i.*, but the differences small and unimportant. Canine short and thick, with a small but distinct posterior basal ledge. Premolars short vertically, broad, p.* about once and a half or twice the size of p.’; p.* a little smaller than p.’ M.’ generally with a distinct antero-internal secondary cusp. Dimensions. (Gin, u Gna) 7? (SKIN). @ (in al). Adult. Adult. millim, millim. Head and body: .......... (c.) 180 108 1 5] ERs 90 84 Hind foot .............. 19 17 Hai nee -seeeaa ean acne 10 10°5 Skull, see p. 299. Had. Eastern Australia; not found in Tasmania; replaced in tho west by var. leucogaster*. Type in collection. This and the two preceding species are very closely allied, and, owing to their variability in colour, they have each caused the creation of several nominal species. I cannot, however, distinguish more than three species, and specimens sometimes occur to a certain extent intermediate between even these. The two Tasmanian species agree with each other very closely in the characters of their claws, skull, and dentition, while Ph. flavipes, different in these particulars, precisely agrees with Ph. minima in its colour, on which account it has been very commonly confounded with the latter. The two subspecies of Ph. flavipes do not differ by any important character from each other, but the difference in the coloration * The ranges of the two subspecies seem to meet in Northern Central Queensland, Dr. Lumholtz having obtained specimens of each of them in the Herbert River district (see Collett, 7. c.). These specimens, by the courtesy of Hr. Collett, I have myself examined and verified.. Although obtained together their difference in colour is very striking, but in all their more essential characters they are entirely identical. 4, PHASCOLOGALE. 291 of the belly seems to be so constant as to deserve recognition by name. g, sAd. al. 2 (&8 “New Guinea and Islands” Mrs, Stanley [P.]. * )Skull. foetuses), (Capt. Stanley). b, ¢. Ad. sks., dQ. Liverpool Plains, N.S. W. Gould Coll. d. Ad. sk., ¢. North of Hunter R., N.S. W. Zool. Soc. Museum. (Type of species.) ec. Imm. sk. Salamanca R., N.S. W. Sir T. L. Mitchell P. & C.]. tig. Ad. sks., 3. New South Wales. okt T. L. Mitchell [P. & mt ed \sn sks. 3 New South Wales. Gould Coll. 7” ) Skulls. , (Co-types of Ant. unicolor, Gould.) j. Yg. sk. New South Wales. Gould Coll. k. Ad. sk. Australia (figured: in Voy. ‘Erebus’ and ‘ Terror’.) z, Ad. al, do. Gippsland. Purchased, Ke Ad. sk. Adelaide. C. D. E. Fortnum, Skull. ( Esq. [P. & C.]. n. Ad. sk. ¢. 8S. Australia. ar G. Grey [P. & Ad. & yg. sks. | S. Australia. Sir , Grey [P. & oS 1 Skulls of'o, p. ( C.). t. Ad. sk., ¢, 6/39. 8S. Australia. Gould Coll. wu Adal, 9 (&7 Purchased. foetuses). Ad. al. | 9 (&8 Australian Mu- o Skull, HeGua seum [E.]. b, Phascologale flavipes, var. leucogaster. Phascogale leucogaster, Gray, Grey’s Austr., App. ii. p. 407 (1841) ; Wagn. Schr. Stéug. Supp. v. p. 201 (1855) ; Geb. Saug. p. 728 (1859) ; Jent. Cat. Ost. Leyd. Mus. p. 303 (1887).' Antechinus leucogaster, Gray, List Mamm. B. M. p. 99 (1848); Gould, Mamm. Austr. ip xxxviii. (animal) (1854); Gerrard, Cat. Bones Mamm. B. M. p. 186 (1862); Krefft, P: Z. S. 1866, p. 482; Gray, Voy. Ereb. Terr., Mamm. p. 12 ¢, pl. xxv. fig. 2 (animal) (1875). : . Phascogale (Antechinus) leucogaster, Waterh, N. H. Mamm. i. p. 417 (1846). Similar to the typical variety in every respect, except that the whole underside and the limbs, instead of being yellow, are nearly or quite pure white; the bases of the hairs, however, being still slaty grey. : Hab. Western and Northern Australia. Type in collection. Ad. st. Victoria Plains, W. A. Gould Coll. ® 9 Skull, t 2. (J. Gilbert), b. Ad. sk., 9/4/39. Canning R., W. A. Gould Coll. (J. Gilbert): (Type of variety.) Perth, W. A. (J. Gil- Gould Coll. Ad. sk. e \seut Lg 1 3/7/43. bert), , U 292 DASYURIDE. ’ d Ad. st. Perth, W. A. (J. Gil- Gould Coll. Skull. bert), e, f. Skulls. Kin, ing Ge George’sSound, G. R. Waterhouse, Esq. [P. }. Port Essington, Nor- Gould Coll. I \ 36 seat thern Territory. 10. Phascologale minutissima. Antechinus minutissimus, Gould, P. Z, 8.1851, p. 284; id. Mamm. Austr. i. pl. xlv. (animal) (1852) ; Gerrard, Cat. Bones aa B. M. p. 187 (1862); Krefft, Cat. Mamm, Austr. Mus Re (1864) ; id. P. ZS. 1866, Pe 482; id. Austr. Vert. p. 15 al 71) ; Giinth. P. Z. 8. 1876, p. 27 Antechinus maculatus, Gould, P. Z. 8. 1861, p. 284; id. Mamm. Austr. i. pl. xliv. (animal) (1851) ; ; Krefft, PZS. 1866, p. 482 ; id, Austr. Vert. p. 15 (1871). Phascogale maculata, Wagn. Schr. Sdug. Supp. v. p. 202 (18655) ; Gieb. Sdug. p. 728 (1859). Phascogale minutissima, Wagn. Schr. Sdug. Supp. v. p. 203 (1855) ; Gieb. Séiug. p. 728 (1859); Thos. Ann. Mus. Genov. (2) iv. p. 510. (1887) ; Collett, Zool. Jahrb, ii. p. 863 (1887). Piemy Poucnep Movsz. Size very small, general appearance exceedingly mouse-like. Fur short, soft and fine, mainly composed of the underfur. General colour finely grizzled mouse-grey, the head, back, outsides of limbs, and upper side of tail all uniformly of this colour, which is strikingly similar to that of Mus musculus. Ears of medium size, laid forwards just reaching to the centre of the eye, thinly clothed with short pale brown hairs. Lips and chin white ; chest, belly, inner sides of limbs, and lower side of tail like back, but rather paler, the hairs slate at their bases and pale grey at their tips. Hairs of pouch pale shining grey. Hands and feet pale brown; palms and soles quite naked, the former with six pads and the latter with seven, owing to the development of a minute supplementary pad on the outer side of the foot halfway between the pad of the fifth toe and the postero-external pad. Tail rather shorter than the head and body, uniformly short-haired throughout, its scales very small, averaging about 25 to the centimetre. Pouch much more developed than is usual in the genus, its anterior and lateral walls from 4 to 6 millim. high, its posterior lower, so that as a whole it opens backwards. Mamme 8. ‘Skull (Pl. XXIV. fig. 8) smooth and round, muzzle short and conical. Nasals narrow in front, considerably expanded behind. Interorbital region smooth, its edges evenly rounded. Occipital crests little developed. Anterior palatine foramina reaching about to the centre of the canines. Posterior palate comparatively perfect, vacuities either small or absent. Bulle small, transparent, their vsterior, mastoid, portion approaching their anterior in size, Teeth (Pl. XXYV. fig. 3). Upper lateral incisors minute, cylin- 4, PHASCOLOGALE. 293 drical, about equal in size. Canines thick and strong. P.' and p? very small, about equal in size, or p.1 even exceeding p.3; p.‘ large, twice the height and four times the bulk of p.? Lower incisors small and slender, evenly but slightly decreasing in size backwards. Canines short, with a small posterior basal ledge. P.' small, p# about twice its bulk, p.* very small, barely equalling p.1 M. with a distinct antero-internal secondary cusp. Milk-p.' proportionally large and well developed. Dimensions. a(inal.). 6 (inal.) Adult. Adult. millim, millim Head and body ............ 72 67 Maal ps ctcsice aces. ese ocd tise wns Mies 65 59 Hind foot ................ 11:2 10°4 MAT as ce acansndnd deca needa is 77 68 Skull, see p. 299. Hab. Central and Southern Queensland. Type in collection. yop 1si al. 39 (&7 Peak Downs, Godeffroy Museum. Z Skull of 6. { foetuses). Queensland. 4 Ad. sk. 3 'Cressbrook, Moreton Gould Coll. Skull. Bay (J. Strange). (Type of species.) d ska sk. Clarence R., Moreton Gould Coll. * ) Skull. Bay (J. Strange). (Type of Antechinus maculatus, Gould.) 11. Phascologale longicaudata. Phascogale longicaudata, Schleg. Ned. Tijdschr. Dierk. p. 356 (1866) ; ‘td. Dierent, p, 162 (1872); Jent. Cat. Ost. Leyd. Mus. p. 303 (1887) ; Thos, Ann. Mus. Genov. (2) iv. p. 509 (1887). Lone-ta1LeD Poucuep Movsz. Size medium, form light and slender. Fur short, close and velvety ; underfur very thin, slaty blue. General colour dull, finely grizzled grey-brown or mouse-colour, the head, neck, fore back, and fore limbs all uniformly of this colour; posterior back, rump, and hind limbs suffused with rufous, deepest at the base of the tail. Ears small, naked, a rufous mark on the neck just behind them. Chin, chest, and belly white, the hairs grey at their bases. Hands and feet dark brown; soles naked, with five pads, the hallucal one being continuous. Tail longer than head and body, its basal inch hairy and coloured like the rump, its remainder uniformly short-. haired all round, rat-like, the hairs very thin, not hiding the scales ; dark brown or black both above and below. Skull strongly built. Nasals narrow, slightly expanded behind, 294 DASYURIDA, convex above. Interorbital space rounded, its edges not ridged or beaded. Anterior palatine foramina extending to opposite the centre of the canines. Teeth. Upper lateral incisors subequal, slender, i. and i. eylindrical, i. slightly flattened. P.* much longer and larger than p-°, its point projecting beyond the tips of the molars, Lower p.' about the size of p.' Dimensions. (etuffea) Adult. millim Head and body.............. 146 Mat scant e cy etre ace awaw eae 172 Hind foot........ 0.0.0. e eee 24 HPs: Wi sirais ha Meradhatn no widoite naar’ (c.) 9 Skull, see p. 299. Hab. Aru Islands. Type in the Leyden Museum. 12. Phascologale penicillata. “Ta a *, White, Journ. Voy. N.S. W. p. 281, pl. lviii. (animal) 1790 Didelphis penicillata, Shaw, Gen. Zool. i. pt. ii. p. 502 (1800). Dasyurus penicillatus, Geof. Ann, Mus. iii. A 361 (1804); G. Fisch. Zoogn. ii, p. 585 (1813); Desm. N. Dict. @H. N. (2) ix. p. 189 (1817) ; ‘Ge, R.A. i. p. 176 (1817); Geoff. Dict, Sct. Nat. xii. p. 51 (1818) ; Desm. oe i. p. 264 (1820) ; ek Beitr. Zool. 1. p. 62 (1820) ; Desmoul. ee Class. @H. N.’y, p. 339 (1824) ; Gray, Griff. Cuv. An. K, v. p. 194 tt J. ®. Fisch. Syn. Mamm. p. 272 (1829); Benn. Cat. N. H. Austr. Mus. p.2 (1887), Dasyurus tafa, Geo, of Ann, Mus. iii. p-. 360 (1804) ; Tisdlern, Zool. p. 429 ae Fisch, Zoogn. ii. p. 685 (1818) ; Desm. N. Dict. aH. N. (2) P. 139 (1817); Geoff. Dict. Sci. Nat. xii. p. 511 (1818) ; Desm. Mamma. i. p. 264 (1820); Desmoul. Dict. Class. aH, N.v. p- 339 (1824); Gray, Griff. Cuv. An. K. wv p. 194 (1827); Less. Man. Mamm. p. 215 ( 827); Fisch, Syn. Mamm. p. 272 "(1829) ; Less. N. H. Mamm. (Compl. Buff.) v. p. 878 (1836). Phascogale penicillata, Zemm. Mon. Mamm. i. p. 58, pl. vii. figs. 9- 12 (skull) (1827); Less. Man. Mamm. p. 215 (1837 ; Wd. H. N. Mamm. (Compl. Buff. )yv. p. 871 (1830); Weert Cat. Mamm. Mus. Zool. Soc. p. 65 (1838); Gray, Grey’s Austr., App. ii. p. 400 (1841); Less, N. Tabl. R. A, aii 191 (1842); Waterh. Jard. Nat, Libr, Mamm. xi. p. 186, ae viii. Gnimet} (1841) ; Gray, List Mamm. B. M. p. 98 (1843) ; Wagn. Schr. Sdug. Supp. iii. p. 35, pl. clii. B, d (animal) (1848), v. p. 7198 eo Schinz, Syn. Mamma i. p. 493 (1844); Gould, Mamm, Austr. ee XXXL: (animal) (1845) ; Owen, Odontogr. Atl, pl. xeviii. fig. 3 (teeth) (1845) ; Waterh. N. H’ Mamm. i, p. 407, pl. xii. fig. 2 (feet), xxi. * Used as a native name, 4, PHASCOLOGALE. 295 fig. 5 (skull) (1846); Owen, Todd’s Cyclop. Anat. iii. p. 259, fig. 82 (teeth) (1847); Gieb. Odontogr. p. 39, pl. xvii. fig. 4 (teeth) (1855); Gerv. H. N. Mamm. ti. p. 283 (1855); Sehleg. Dierk. head (1857) ; Geb, Sdug. p. 726 (1859); Gerrard, Cat. Bones Mamm. B. M. p. 185 (1862); Krefft, Cat. Mamm. Austr. Mus, p. 27 (1864) ; id. P. ZS, 1866, p. 481; id. Austr. Vert. p- 15 (1871); Sehleg. Dierent. p. 161 (1872); Gieb. Bronn’s Ki. u. Ordn. vi. Abth. v. pl. xix. fig. 9 (skull) (1874) ; Brehm, Thierl. ii. p- 551, and fig. (animal) (1880) ; Flow. & Gars. Cat. Ost. Coll. Surg. il. p. 789 (1884) ; Jent. Cat. Ost. Leyd. Mus. p. 808 (1887); Thos. Ann. Mus, Genov, (2) iv. p. 504 (1887) ; ed. Phil. Trans. clxxviii. p. 461, pl. xxvii. figs. 2 and 4 (teeth) (1887); Coll. Zool, Jahrb. ii. p. 859 (1887). Tapoa tafa *, Less. N. Tabl, R..A., Mamm. p. 190 (1842). BrusH-TaILED PHASCOLOGALE. Size large, form stout and strong. Fur short and coarse, underfur thick and close. General colour uniform finely grizzled pale grey, the head, back, outsides of limbs, and base of tail all of this colour. Face with an indistinct darker stripe down the muzzle. Ears very large, laid forward they entirely cover the eye, thin, nearly naked. Hairs of back black, with a broad subterminal white band. Chin white; chest, belly, and inner sides of limbs white or pale grey, not sharply defined ; pouch-hairs dull rufous, with white tips. Feet and hands grey, becoming paler on the fingers and toes; palms and soles (Pl. XXIII. fig. 4) quite naked, the former with six, the latter with five unusually long primary pads, the hallucal one being undivided, but there is a minute supplementary pad behind the ordinary postero-external pad, making six in all; claws long and strong. Tail long and thick, its basal fourth or fifth furred and coloured all round like the back, its next fourth or fifth shorter- haired, paler above, brown below, and its terminal half or three fifths thickly clothed all round with long black hairs, forming a prominent brush. Mamme 10 f. Skull stout and strong, markedly flattened above, swollen and broadened across in front.of the orbits; muzzle short and conical. Nasals evenly expanded behind. Interorbital region broad and flat, its edges square, more or less converging backwards. Occipital crests very little developed. Anterior palatine foramina broad and open, extending backwards to about the centre of the canines. Posterior palate with a pair of large vacuities reaching from about the middle of m.* to m.* Bulle very large and swollen, transparent, the mastoid nearly one third the size of the tympanic portion. Teeth (Pl. XXIV. fig. 4). Upper incisors thick and strong, especially i; i.” with a large pointed crown, flattened antero- externally, in section twice the size of either i. or i.4, which are about equal. Premolars evenly increasing in size backwards, p.* about twice the size of p.!. Lower incisors broadened and flattened antero-posteriorly, their relative sizes in section about expressed by * Used as a binomial under the heading of the genus “ Tapoa.” t Apud Krefft, 7. ¢. 296 DASYURID.. the numbers 5, 2, and 1 respectively. Canines short, thick, with a broad posterior basal ledge. Premolars broad and heavy, p.° but little larger than p.’; p.* small, broadly oval in section, about half the size of p.1 M." large, quadrangular, with a well-marked antero- internal secondary cusp. Milk-p.* triangular, well developed and long persistent, both above and below. Dimensions, 3: Jj (skin) Adult: millim, Head and body ............ 240 WP aad vo dhs sis ch aaatapeantsere are Gee eas 225 Hind foot ............... . 421 Wat! sie sei sae bea Soe ees 24 Skull, see p. 299. Hab. All Australia, except the extreme North; not found in Tasmania. Type not in existence. a, Skeleton, (N. Australian Expedition.) Dr. J. R. Elsey [P. & C.]. 6. Ad. sk, 3. Moreton Bay, 8.Queensland Gould Coll. (J. Strange). Ad. sk. Upper Hunter R.,N.S.W. Gould Coll. Skull. ( 3° { Imm. sk, Peel R., N.S.W. Gould Coll. & Sali 3. é. Imm. al., ¢. Port Stephens, N,S. W. De aes [P. & Ad. st. South Australia. Sir G.Grey[P.& 0.]. Fy Sicull, { 2 ne g,h. Ad. sks., 3. Adelaide. C. D. E. Fortnum, Esq. [P. & C.]. x, J Ad. sk. Barassa Range, S. A. G. French Angas, Skull. ( *° Hisq. [P. & Ch. Ad. sk. ‘West Australia. Gould Coll. Skull. (9° k. Ad. sk, 3. Perth, W. A. (J. Gilbert). Gould Coll. 1, Ad. sk. g. Northam, W. A. (J. Gilbert), Gould Coll. m. Skeleton, 3. Guildford, W. A. (J. Gil- Gould Coll. bert). n,o. Ad. & yg. skulls. ) Gould Coll. 183. Phascologale calura. Phascogale calura, Gould, P. Z, S. 1844, p. 104; id, Mamm. Austr. i. pl. xxxii. (animal) (1845); Waterh. N. H. Mamm. i. p. 409, pl. xiv. fig. 2 (animal) (1846); Wagn. Schr. Séug. Supp. v. p. 198 (1855); Gerv. H. N. Mamm. ii. p. 288 (1855); Schleg. Dierk. pias (1857) ; Gieb. Stiug. p. 727 (1859); Gerrard, Cat. Bones amm. B. M. p. 185 (1862); Kreft, Cat. Mamm. Austr. Mus. p. 29 (1864); td. P. ZS, 1866, p. 481; id. Austr. Vert, p, 15 4, PHASCOLOGALE. 297 (1871) ; Schleg. Dierent. p. 161 (1872); Gray, Voy. Ereb. Terr., Mamm. p. 12 ¢, pl. xxvi. fig. 8 (animal) (1875); Cunningham, J. Anat. Phys. xii. p. 427 (1878); id. Rep. Voy. Challenger, Zool. v. pt. 2, qe 1-192 (anat.) (1882); Flow. & Gars. Cat. Ost. Coll, Surg. p. 740 (1884) ; Thos. Ann. Mus, Genov. (2) iv. p. 504 (1887). Lesser Brusu-tartrp PaHasconocate. , Size medium, form slender and graceful. Fur long, soft and fine, nearly wholly composed of underfur. General colour grey, with a faint tinge of rufous. Head finely grizzled grey, the hairs with a nearly white subterminal band. lars very large, leafy, almost naked except at their bases, where at the origins of both outer and inner margins there are well-marked tufts of bright red hair. Whole of back and outsides of limbs uniformly grey, the slaty bases of the hairs scarcely showing; sides with a faint rufous tinge. Chin, chest, belly, and inner sides of limbs sharply defined white, the greater part of the hairs white to their roots. Hands and feet white; palms with five or six pads, the pollical doubtfully divided into two ; soles quite naked, with five pads, the hallucal and postero- external very long, undivided ; claws small and weak. Tail long, for its basal half above short-haired, rich rufous, below sharply defined dark brown; terminal half evenly, but slightly, bushy all round, uniformly black. Skull (Pl. XXIV. fig. 9) strongly built, flattened and broadened anteriorly, as in Ph. penicillata; muzzle short and conical. Nasals small, narrow, but little expanded behind. Interorbital region broad, flat, its edges square. Occipital ridges but little developed. Anterior palatine foramina reaching to the centre of the canines, Posterior palate with a pair of large vacuities opposite the first three molars. Bulle very large and rounded, their mastoid portion decidedly inflated. Teeth. Upper (Pl. XXYV. fig. 6) i.’ proportionally large and strong. I. flattened antero-externally, twice as large in cross section as i.’ or i.*, the latter small, cylindrical, subequal. Pre- molars evenly increasing in size backwards, p.* about twice the height of p. Lower incisors broad above, very unequal in size, i. more than twice as large as i.’, and the latter larger than the very smalli?® Canine with a marked posterior basal broadening. P.* but little larger than p.; p.* small, from one half to two thirds the size of p. M.' with a prominent antero-internal secondary cusp. Dimensions. a fait i al.), Adult. millim Head and body .......... (¢.) 125 DAU i 5 wtp caper ee ee hte 3% 147 Hind foot .............. 24 Had? eevcvaraie sey. 4h tare olay ec ed 20 Skull, see p. 299. 298 DASYURIDE. Hab. South and West Australia. Type in collection. Ad. sk. in al. g. Adelaide, Purchased. Skull. b | Ad. sk. 3 Williams R., Western Gould Coll. * ) Skull. : Australia CO. Gilbert). (Type of species.) ce. Ad. st., do. Purchased. d, Anatomical prepara- (Voy. H.MLS. ‘Challen- Dr. R. Cunningham. tions in al. ger.’) 5. SMINTHOPSIS. Podabrus, Gould, Mamm. Austr. Letterpress to pl. xlvii. (1845) : nec (Fisch. de Waldh.) Westw. Introd. Insect. ii. Synopsis, p. 27 (1840) ...... 8. crassicaudata. Sminthopsis, Thomas, Ann. Seu us. Genov. (2) iv. Ps 503 (1887). cece eee eee ee eee eee eee S. crassicaudata. Size very small; build slender and delicate. Ears large, broad and rounded; metatragus large and thin, its end slightly folded. Tail well developed, short-haired, sometimes incrassated. Feet slender and delicate ; tarsus and metatarsus very long in comparison to the toes. Toes subequal, with small delicate claws; hallux present, but short and clawless; palms and soles naked or partially hairy, the naked part uniformly granulated; hind pads either wholly absent or, at most, four in number (see Pl. XXIII. fig. 6). Pouch well developed. Mamme 8 or 10. Skull generally slender and delicate, not flattened vertically. Nasals differing from those of all the preceding genera by their not being markedly expanded behind, their transverse diameter only very slightly and gradually increasing backwards. Interorbital region proportionally much narrower than in Phascologale. Palatal vacuities but little variable in their number and position ; one large pair opposite the first three molars, and a second smaller pair nearer the middle line opposite m.* Bulle small, transparent, hemi- spherical, the posterior, mastoid, portion not swollen. : 1.2.3.4 1 1.0.8.4 1.2.3.4 Dentition :—I. 4 OG P, rosy M. Ta Xx 2=46. Teeth very constant in thee characters. Upper incisors small, slender, i.' separated from the others and projecting forwards, cylindrical ; lateral incisors but little flattened, slightly increasing in size backwards. Canines, especially the lower ones, generally small and weak. P.' large and strong, its point projecting beyond any of the molars. Molars as in Phascologale. Lower incisors subequal. Premolars increasing in size backwards, p.* rarely a very little smaller, generally decidedly larger than p.° M.' always with a small antero-internal secondary cusp. Milk-premolar large, triangular, long persistent. Habits. Terrestrial; insectivorous. Range. Australia and Tasmania. Type. 299 ‘uMasnyy BOuIH oT} 07 SuISuopPg » GG L€ L@ FT G a G 9-6 & te 9-8 LG vrereeeereeesss UL JO YYpBarq - 6-9 6-6 FL 9-€ 9-¢ Gg 9 L 6 G6 OL L vrereeserces gu JO UASUCT ib GT 6-1 81 1-0 to eI 9-1 BT LT S 8-1 L-0 ‘vy'd Jo yyBuey peyuozoy—xqyeay, ELI ele a GOT GIG 602 P&S FIG 626 006 I6I g8T po vereeseeees XOPUL [BLIOB HT 61 21-66 GG @It LST 06 GG G-GS LG 08 GSE 6-06 | “SIxe [BLOej-1seq 6-01 F-GT ith 8-9 8-8 9-6 G6 G-OT 8-11 QT LT Il “"'" STX@ [BIUBI0-1seq 96 GP v eT g GE L $ og L-§ LE iad sreeeeeess* TOUUBLOF [B}GTVT SIT GOT GIL 6-9 F-6 G6 G6 Il ST 9-FT Lt FIT ¢ UI JO StemIt09 Weemjoq =Yypveriq “ LI 9G GIG 6 8-GT LI 81 06 GFE 9-96 66 L81 sete qsuey ‘eyepeg 8-9 €-8 TL GF G-9 GL 6-2 8 G6 II or L “ Wyprerq perodumey1090y bees GG GS LT 61 G G GG PG bees BE EG “""" aqpeerq yseat P 9-9 8.F g 8-8 GF GP o-F 9 4 £8 9-6 “Wyprodq ysoywors 9-6 S41 FI 9 IT GL §1 ST 9T Q-8T 61 GIT Maaerincce: qy8ue] ‘geste yy ¢-61 66 1G F-01 9T L-91 L-LT SI it 9-96 0g 06 "*" Uypvarq 48e}Be.L4) 9-62 cr _ 8T 16 G66 F-1E L&E G86 GP G-6P T§ “rete gaduey [ese ‘pe “pe ‘pe ‘pz ‘pe “ps "pe “pe ‘pe “pe “pe ‘pe wen eeae osy : 7) 1 ‘adh, 7) ‘a ‘p “9 ”» * ‘D se ‘p seers “uewuwedg "Pp $ “Pp we} Ss mo) ne) “§ rey ‘Pp “Pp 4g eee eee X0g “Ding | “207719 | ‘wanpnDo| “wuissy | ‘sadea “DU “1u0s "$2708 ‘wrtop | aon) |\nunry9eq| *s17D0 \ ee | DOU | -wuad yg |-2bu0) ‘yq|-nuauyq| oy “Yq | -2ue "UT peepms'yd “MOD “UT 4d -JOM “Yq | -4042 Yq \-2d0 “YT ier ‘apeSopooseyg fo sunrswuomag yyy 200 DASYURIDA, The smaller species of this genus present unusual difficulty in their discrimination, and the present arrangement must be looked upon as merely provisional until a larger number of specimens properly preserved in spirit are available for examination. Synopsis oj Species. I. Exrernat CHARACTERS, more than 110 millim. long.......... 1. S. virginia, p. 300. OB a's a's hain sine sy eeea Ms 29a 2, S. leucopus, p. 802. 8. Sole naked and granulated nearly to the heel .............. 3. 8S. murina, p. 803. 6}. Tail short, incrassated. Mamme 10. Distal half of sole only naked and granulated ............ eRe 4, S. crassicaudata, p. 306, TI. Cranzat CHaracters *, A. Skull broad and stout. Canines long. Rudimentary postorbital processes pre- BONG: seace astisrated ccn oc eiwlh Peewee oa toes v1. &, virginia, p. 300. B. Skull long and narrow. Canines short. No trace of postorbital processes. x a, Premolars separate; upper p.* dispro- tionally larger than the subequal p.* Od Pe peace Vina euay ewes ces 2, S. leucopus, p. 302. backwards, a’, Skull larger and stouter. Canines of medium Size 1... cece eee es 3. 8S. murina, p. 808. 61, Skull smaller and more delicate. Canines very small .........+. . 4, & crassicaudata, p. 306, 1. Sminthopsis virginiz. Phascologale virginie, De Tarragon, Rev. Zool. 1847, p.177; Collett, P. Z.S. 1886, p. 548, pl. Ix, (animal, skull, and teeth); Thos. Ann. * Owing to the close resemblance existing between the skulls and teeth of the different species of Sminthopsis it has been found impossible to make this synopsis very definite in its details, but it is nevertheless thought useful to draw attention to such characters as, by reference to the fuller descriptions, will assist in the identification of specimens. 5, SMINTHOPSIS, 301 Mus. Genov.'(2) iv. p. 507 (1887) ; id. Phil. Trans. clxxviii. p. 461, pl. xxvii. fig. 1 (teeth) (1887). man (Sminthopsis) virginiz, Coll. Zool. Jahrb. ii. p. 866 887). Largest of the genus. Fur rather short, very soft and silky, apparently all of one sort. General colour of body grizzled grey, Face sandy rufous, ornamented with three black longitudinal lines,’ a single central one running along the top of the muzzle, and a pair of less distinct ones running from the nose to the eyes. Cheeks, sides of neck, and tufts at base of ears bright rufous. Lars very large, transparent, nearly naked; their backs with the anterior margins rather, but not prominently; darker than the rest. Back uniform finely grizzled grey, the hairs slate-coloured for two thirds of their length, then black, and with a white subterminal band, the extreme tip black. Chin, chest, and belly white, or pale yellow, the bases of the hairs grey. Outside of upper arms and of thighs like back ; rest of limbs white; claws very small and delicate, white or yellow. Sole-pads, so far as can be made out in the single dried specimen available, precisely like those of Sm. leucopus (q.v.). Tail about as long as the head and body, uniformly short-haired, the hairs dark brown above, paler below. ., Skull short and strongly built; muzzle conical. Nasals scarcely broader behind than in front. Interorbital space unusually narrow, its edges square, and forming two distinct, though rudimentary, postorbital processes. Sagittal and lambdoidal crests well defined. Anterior palatine foramina reaching to the level of the centre of the canines. Posterior palate with a pair of ill-defined vacuities. Bulle small, hemispherical, transparent, their posterior portion unswollen. Teeth. Upper incisors small, cylindrical, i.* slightly larger than i” andi.® Canine very long and slender. Premolars (see Collett’s figures, 7. ¢.) disproportionate in size—p.! and p.* very small, the latter but slightly the larger of the two, and p.* very large and heavy, many times the size of p.° M.‘ slender, narrow antero-pos- teriorly. Lower incisors small, about equal in size. Canine with aslight posterior basal broadening. Premolars evenly increasing in size backwards, p.* twice the size of p.’ Dimensions. * (sicifoa) a millim, Head and body...........45. 125 Parle 2.5 ioc sé Graene ae ae Pate ells 125 Hind foot... .. eee eee eee 22 Har: ge Sui sane eed lveeies 13 Skull, see p. 308. Hab. Central Queensland. Type not in existence. * From Dr. Lumboltz’s specimen, preserved in the Christiania Museum, 302 DASYURIDA ‘ This interesting species has only recently been properly described, the type specimen, of which the locality was unknown, having dis- appeared, and nothing more being known about the species than was contained in the original description. In 1883, however, the animal was rediscovered at Herbert Vale, Central Queensland, by Dr. C. Lumholtz, and by him transmitted to the Christiania Museum, to whose director, Hr. R, Collett, I am indebted for the opportunity of examining the specimen from which his description and figures were taken. 2. Sminthopsis leucopus. Phascogale leucopus, Gray, Ann. Mag. N. H. x. p. 261 (1842); Schinz, Syn. Mamm. i. p. 496 (1844). Antechinus leucopus, Gray, List Mamm. B. M. p. 100 (1843); Gould, Mamm., Austr. pl. xxxv. (animal) (1860); Gerrard, Cat. Bones Mamm. B. M. p. 186 (1862); Gray, Voy. Ereb, Terr., Mamm. p. 12 5, pl. xxvil. fig. 2 (animal) (1864); Higg. § Pett. P. Roy. Soe. Tasm. 1888, p. 196. Phascogale (Antechinus) leucopus, Waterh. N. H. Mamm. i. p. 423 (1846); Gunn, P. Roy. Soc. Tasm. ii. p. 82 (1852). Antechinus ferrugineifrons, Gould, Mamm. Austr. i, pl. xxxvi. (animal) (1854); Krefft, Cat. Mamm. Austr. Mus. p. 32 (1864) ; id. P. Z. 8. 1866, p. 482. Podabrus leucopus, Krefft, P. Z. S. 1866, p. 483. Podabrus mitchelli, Krefft, P. Z. S. 1866, p. 483; td. Austr. Vert. . 15 (1871). poisbres ferrugineifrons, Krefft, Austr. Vert. p. 15 (1871). Antechinus leucogenys, Higg. § Pett. P. Roy. Soc. Tasm. 1882, p. 172. Wuiret-roorep Poucurep Mouse. Size larger than in the following species; form slender. Fur close, fine and straight, composed almost wholly of underfur. General colour above uniform dark greyish brown or mouse-colour, sometimes suffused with orange-rufous on the head; no prominent markings anywhere. Ears (Pl. XXIII. fig. 5) large and broad, laid forwards they reach just to the anterior canthus of the eye ; very thinly clothed with short grey ‘hairs; their backs uniform slaty grey. Hairs of back slaty blue for nine tenths of their length, their extreme tips fawn or brown, the few longer hairs black. Chin pure white, chest and belly white, but with the bases of the hairs slaty grey; the passage on the sides from the colour of the back gradual. Limbs to wrists and ankles like back, hands and feet pure white. Palms finely granulated, with six pads. Soles (Pl. XXIII. fig. 6) finely hairy posteriorly, naked and coarsely granulated an- teriorly, the naked part reaching backwards in the centre to about halfway between the heel and the base of the hallux; sole-pads present, but small, four in number, three anteriorly at the bases of the toes, one at the base of the hallux; all finely striated trans- verscly. Tail slender, generally rather shorter than the head and 5. SMINTHOPSIS, 303 body, but longer in extreme northern specimens, uniformly short- haired, the hairs just hiding the scales, grey or brown above, white beneath. Skull (see Pl. XXYV. figs. 8 & 9) slender, delicate ; muzzle longer and narrower than in the other species. Interorbital space smooth, its edges not beaded. Anterior palatine foramina extending back- wards to the level of the back of the canines. Posterior palate with a pair of large irregular vacuities opposite the first three molars, and a second pair of much smaller and more regular ones opposite m.* Bulle small, Teeth (Pl. XXV. fig. 7) as described above. Canines very short as in S. crassicaudata. Premolars, owing to the comparatively greater length of the muzzle, not touching one another. Upper p.* not much larger than p.’; p.’ disproportionally larger than either. Lower p.* quite equal to or even exceeding p.° Dimensions. oe e(inal.). From Cape York* (in spirit). Adult. Adult. millim. millim. Head and body ............ 96 80 Dall: cic opis blister eee 86 101 Hind foot ................ 19-3 18°7 HBR crsver aa nsoeenisietataeah ateaue 14 13 Skull, see p. 308. Hab, Eastern Australia, from Cape York to Tasmania, Type in collection. 5 Ad. sks. New South Wales. Gould Coll. a Skull of a. ( 3 (Co-types of Antechinus ferrugineifrons, Gould.) Ad. al. Gippsland. Purchased. & } Skull. 3. g, JAd. sk. Tasmania. Purchased. } Skull. } 3 (Type of species.) e Adal. g. Tasmania. ee Gunn, Esq. [P. & C.]. f. Ad. skeleton. Tasmania. aor elllig Esq. [P. 3. Sminthopsis murina. Phascogale murina, Waterh. P, Z. S. 1837, p. 76; id. Cat. Mamm. Mus. Zool. Soc. p. 65 (1838) ; td. Jard, Nat. Inbr., Mamm. xi. p. 143, pl. x. (animal) (1841) ; Gray, Grey’s Austr., App. ii. p. 401 (1841); Less, N. Tabi. R. A., Mamm. p. 191 (1842); Wagn. Schr. * Belonging to the Brisbane Museum, and kindly lent me for examination by Mr. De Vis. 304 DASYURIDA, Sdug. Supp. iii. p. 38 (1843), v. p. 2041855) ; Schinz, Syn. Mamm. i, p. 494 (1844); Gieb. Saug. p. 729 (1859). Phascogale albipes, Waterh. P. Z. S. 1842, p.48; Schinz, Syn. Mamm. i. p. 495 (1844); Wagn. Schr. Sdug. Supp. v. p. 208 (1855) ; Gieb. Sdug. p. 728 (1859). Phascogale (Antechinus) albipes and murina, Waterh. N. H. Mamm. i, pp. 421, 425 (1846), a fuliginosus, Gould, Mamm, Austr. i. pl. xli. (animal) 1852). ee albipes, Gould, Mamm. Austr.i. pl. xlii. (1852); Gerrard, Cat. Bones Mamm, B. M. p. 187 (1862); Krefft, Cat. Mamm. Austr, Mus, p. 80 (1864) ; Gray, Voy. Ereb. Terr., Mamm. p. 12 ¢, ee fig. 1 (animal) (1875); Hugg. § Pett. P. Roy. Soc. Tasm. 1883, p. 196, Aue) murinus, Gould, Mamm. Austr. i. pl. xliii. (animal) Phascogale fuliginosa, Wagn. Schr. Sdug. Supp. v. p. 205 (1855). Podabrus fuliginosus, murinus, and albipes, Krefft, P. ZS. 1866, p. 483 ; td. Austr. Vert. p. 15 (1871). Common Povcnep Movssz. General proportions slender and delicate. Fur soft and fine, with very few longer hairs. General colour finely grizzled mouse-grey, rather variable in tone according to the amount of the longer darker hairs present. Face with an indistinct darker mark in front of and round the eyes, and sometimes with a faint darker mesial stripe along the muzzle. Ears very variable in size; laid forward (in spirit-specimens) they reach to, and in some specimens beyond, the anterior canthus of the eye; their backs uniformly slaty flesh-colour. Chin white; chest and belly mixed grey and white, the degree to which the slaty grey of the bases of the hairs shows though very variable; line of demarcation on sides generally sharply marked. Hands and feet, and sometimes forearms, pure white; palms naked, granulated. Soles (Pl. XXIII. fig. 7) hairy under the caleaneum and along the edges, the remainder naked, finely granulated, the projections at the bases of the toes without distinct transversely striated pads, although on their summits several of the granulations sometimes coalesce and form small irregular and smooth pads. Tail just about the length of the head and body, slender, not incrassated, evenly short-haired, brown above, grey or white below. Mamme 8. , Skull smaller and with rather a shorter broader muzzle than in S. leucopus, but otherwise quite similar. Teeth as usual. Upper p.*, as a rule, proportionally more deve- loped than in S. leucopus, so that the three premolars increase evenly in size; but even this character is not always constant. Upper milk-p.’ (still in position in specimen 0) of considerable size, about equal in cross-section to the canine, triangular, multi- cuspid, very much as in Phascologale. ' 5, SMINTHOPSIS. 805. Dimensions. (in Spin) (ural) é (in 5 . J (in al.).. Adult.” Adult. millim. millim. Head and body ............ 81 84 Tails ccaseaeda caw aees wae 90 83. Hind foot.... 0... ccc cee eae 16 16 Forearm and hand .......... se 25 Wad even eis iets wewwrewns 11:5 13. Skull, see p. 808. Hab. Australia south of the tropics. Type in collection. Krefft has stated that the eastern specimens of this species (the true S. murina) have ten mamma, and that therefore the western ones (““S. fuliginosa”) should be distinguished specifically from it.. Since, however, specimen from South Australia has, like the western species, only eight mamme, and no other differences are observable- between the two forms, I am constrained to consider that Krefft was mistaken, and that the two species are identical. e. Ad.al., ¢. f. Ad. skull. g. Ad. sk. h. Ad. al., . j Ad. st. t Skull. 3. j. Ad. al., Q. k. Ad. st. 3, 2/7/43. Ad. ek, 3 Ad. sk. ™m- 1 Skull. to. Darling Downs, Gould Coll. Queensland, Severn R., N.S. W. Gould Coll. Hunter R., N. S. W. Zool. Soc. (Type of species.). Leyden Museum South Australia’? (7 G. R Waterhouse, B. Harvey, Esq.). Esq. [P.]. (From type of Ph, albipes, Waterh.) South Australia. Sir G. Grey [P.. & O.]. South Australia, Purchased. Albany, King George’s Purchased. Sound. King George’s Sound G. Krefft, Esq. [P.].. (G. Masters), Perth, W.A. (J. Gilbert). Gould Coll. R, Avon, W. A. (J. Gi- Gould Coll. bert). (Type of A. fuliginosus, Gould.): ers W. A. (J. Gal- Gould Coll. bert). * Tho “South Australia” here referred to appears only to mean the southern: part of Australia, ¢. e. Victoria. x 306 DASYURID. n,o. Ad. & imm. al. ¢. J. Beazley [C.}. Ad. st. West Australia. Purchased. Skull. 3. 4, Sminthopsis crassicaudata. Phascogale crassicaudata, Gould, P. ZS, 1844, p. 105; Wagn. Schr. Séug. Supp. v. p. 206 (1855); Schleg. Dierk. p. 137 (1857); Geb, Sdug. p. 729 (1859) ; Gerrard, Cat. Bones Mamm. B, M. p. 135 (1862); Schley. Dierent. p. 162 ‘(1872). Podabrus crassicaudatus, “Gould, Mamm. Austr. pl. xlvii. (animal) (1845) ; Krefft, Cat. Mamm. Austr. Mus. p. 82 (1864) ; ad. P. ZS. 1866, p. 433; 2d. Austr. Vert, p. 15 (1871). Podabrus macrurus, Gould, P. Z. S. 1845, p. 79; id. Mamm. Austr, i. pl. xlvi. (animal) (1849) ; Krefft, Cat. Mamm. Austr. Mus. Fiery id, P, Z. &. 1866, p. 483; id, Austr. Vert. p. 15 (1871 Phascogale (Antechinus) macrura and crassicaudata, Waterh. N. H. Mamma. i. pp. 426 & 428, pl. xv. fig. 2 (animal) (1846). Phascogale macrura, Wagn. Sehr. Stug. Supp. v. p. 205 (1855) ; Schleg. Dierk, p. 187 (1857) ; Gieb. Sdug. p. 729 (1859) ; Gerrard, Cat. Bones Mamm. B. M. p. 136 (1862); Schleg. Dierent. p. 163 (1872) ; Jent. Cat. Ost. Leyd. Mus. p. 803 (1887). Antechinus crassicaudatus, Gray, Voy. Ereb. Terr. p. 12 0, pl. xxvi. fig. 1 (animal) (1864). Antechinus (Podabrus) froggatti, Rams, P. Linn. Soc, N. 8. W. (2) ii. p. 552 (1887). ‘, Far-trartep Povcuep Movse. Size very small, form light and delicate. Fur very soft und fino, composed almost wholly of underfur, without any admixture of longer, coarser hairs. General colour clear ashy grey. Face with a yellowish tinge, especially between the eyes and ears. Ears very large, pointed or narrowly rounded off, laid forward they reach considerably beyond the eye; their backs dark brown anteriorly, then yellowish flesh-colour, and posteriorly slaty grey, the anterior dark band contrasting markedly with the rest ; inside of ear with a few short yellowish hairs along the edges. Back uniform grey, more or less tinged with yellow, the hairs dark slate for their basal four fifths and their tips pale grey or yellow. Chin white, chest and belly greyish white. Hands and feet white. Palms naked, coarsely granulated with fine projections, on which the pads are vague and rudimentary, without transverse striations. Soles (Pl. XXIII. fig. 8), except the anterior fourth, and a narrow line extending backwards down the centre, thickly clothed with velvety hairs; naked part coarsely granulated, the large trefoil-shaped projection without distinct striated pads. Tail generally short, rather variable in length, incrassated, tapering, grey above and white beneath. Mamme 10. 6, ANTECHINOMYS. 307 Skull very similar to that of S. murina, except that it is slenderer and more slightly built. Teeth (Pl. XXY. fig. 10) as usual; the canines very small, the upper premolars evenly increasing in size backwards. Lower p.* very slightly smaller than p.? Dimensions. e (in spirit). a (in spirit). millim. millim, Head and body ............ 85 75 Wail, so aaceue estates lads ans 53 52 Hind foot) scsi. esce ee ects s 146 14-5 Hats e a sen-e a klar on cai aac 14 12°5. Skull, see next page. Hab. Whole of Australia (not yet recorded from the extreme north), Type in collection. a. Ad.al, 2. Queensland. Purchased. 6, Ad. sk, 2. Darling Downs (J. Gilbert), Liverpool Museum [E.]. (Gould Coll.) e, Skull. Darling Downs (J. Gilbert). Gould Coll. (band ¢, co-types (with § in Liverpool Museum) of 8. eo} Ad. sk. Darling R.,N. 8. W. Capt. Sturt [P. & C.]. 4} Skull, F° e, f. Ad. al., ¢ 9. Melbourne. Purchased. g. Ad. sk, 3. 8. Australia, Sir G. Grey [P. & C.].. A, Ad. sk, 3. Williams R., W. A. (J. Gould Coll. Gilbert). (Type of species.), zt. Ad. sk, 9.. West Australia. Purchased. - | Ad. al, No history. 7) Skull. { Pe 6. ANTECHINOMYS. ne Antechinomys, Kreffi, P. Z. 8. 1866, p. 484 .........005 A. laniger: Size small, general build slender, jerboa-like. ars very large.. Metatragus large and thin, projecting backwards distally. Tail very long, tufted. Limbs unusually elongated, the forearm, lower leg, and hind foot being all disproportionally long; toes short, subequal; hallux entirely absent ; palms and soles without distinct pads, the latter hairy for the greater part of their length. Skull much as in Sminthopsis, but broader in proportion to its length, and, in correlation to the increase in size of the ear, the bull are very much larger and more swollen, and their mastoid portion is also inflated. x2 Skull Dimensions of Sminthopsis and Antechinomys. Species se-.savesrevvessensenss — Sminthopsis virgime., S. crassicaudata. DASYURID A. Basal length ............cesseeeee diiiease seed Greatest breadth .......... Nasals, length ..... gieee ges » greatest breadth ................008. » least breadth .. Intertemporal breadth Palate, length ......... ee ed A sie between outer corners of] Palatal acer Basi-cranial axis Basi-facial axis Facial index ...... Teeth—vertical height of upper canine » horizontal a of p.* » length of ms.* ... » breadth of m.’ ... z rpm wWampog “OR WOH Coe SAdK Poor _ mH OD _ 20 Coote hD — Om ro ct bo Gt Gt OD for) id mR Ge wo 6 mow Papa eer > Oo 308 * In Christiania Museum, 6. ANTECHINOMYS. 309 ie a RR Od ey Dy 10. 8a ap Umea Dentition :—L. 7-5-3 CO. 5) P.ogtp M. pa xX 2 = 46. The teeth with the essential characters of those of Sminthopsis. Upper incisors small and delicate, cylindrical, not flattened; i.’ separated from the rest, but not markedly raked forwards. Canines very small and short, scarcely projecting beyond the general level of the tooth-series. Premolars evenly, but slightly, increasing in size backwards. Lower incisors subequal. Canine very short, about the same length as p23; p.! and p.* about equal, slightly shorter than p22 M.' with a distinct antero-internal secondary cusp. Milk-dentition not known, but no doubt as in Sminthopsis. Habits. Terrestrial ; saltatory ; insectivorous. Range. That of the only species. This genus evidently bears the same relationship to Sminthopsis that the Rodent Hapalotis, also Australian, does to Mus, being specialized in precisely the same manner for a saltatory method of progression, a method apparently peculiarly favourable in the sandy country inhabited both by Hapatotis and Antechinomys. 1. Antechinomys laniger. Phascogale lanigera, Gould, Mamm. Austr, i. pl. xxxiii, (animal) (1856); Gerrard, Cat. Bones Mamm. B. M. p. 185 (1862); Kreffi, Cat. Mamm. Austr. Mus, p. 29 (1864). Antechinomys laniger, Krefft, P. Z. 8. 1866, p. 484; id, Austr. Vert. . 16 (1871) ; Alston, P. Z. 8.1880, p. 454 et segg. (anat.) pl. xlv. Taniraal), Jersoa PoucHep Movss. Size small, form very slender and graceful. Fur long, soft and fine, composed almost wholly of underfur. General colour pale grizzled grey. Head grey, the bases of the hairs dark slate, their tips pale fewn, the colour lighter on the cheeks, muzzle, and above and behind the eyes, and darker on the crown, from which a darker median patch passes backwards along the back of the neck; a large patch behind each ear pale fawn, contrasting markedly with the darker occiput. Ears very large, ovoid; laid forward they reach to halfway between the muzzle and the anterior canthus of the eye; covered nearly entirely with short, fine, fawn-coloured hairs. Back-hairs very long and fine, slaty grey except at their extreme tips, which are pale fawn; the few longer hairs black. Chin white, chest and belly grey at their bases, with broad white tips ; change of colour on sides rather abrupt. Limbs coloured and like the body only as far as the elbows and the middle of the tibie ; the remainder, with the hands and feet, pure white. Palms naked, closely granulated all over, provided with a trefoil-shaped anterior and a smaller posterior prominence, but without distinct trans- 310 DASYURID.E. versely striated pads; soles (Pl. XXIII. fig. 9) closely hairy all along the much elongated metatarsus, the only naked part being a trefoil-shaped prominence at the base of the toes, which is covered with fine granulations, but is without separate pads; centre line of sole rather darker in colour than rest of foot. Tail much longer than head and body, thin, uniformly short-haired and fawn- coloured, with the exception of the terminal inch, where there is a prominent pencil of black hairs, each from 7 to 9 millim. in length. Mammz unknown ; those of specimen a unfortunately not distinguishable. Skull (Pl. XXV. figs. 11 & 12) broad, but slightly built, the bones thin and delicate, Nasals not expanded behind. Inter- orbital space flat and smooth, its edges square but not beaded, diverging backwards. Anterior palatal foramina reaching to the centre of p.' Posterior palate with two pairs of vacuities, as in Sminthopsis. Bulle very large and swollen, the mastoid portion also swollen. Teeth as described above. Dimensions. a (in spirit). U. millim. Head and body ............ 84 Pail awacies ip aac geen oer ee 121 Hind footis ce esswvkeea wes 28 H6ad:. vsues oa sena ee E Ses 29 Muzzle to eye ..........--.. 14 Forearm and hand .......... 31 Lower leg... 2. eee eee eee 31 Heel to front of large sole-pad.. 23 TOR hetialaan sure ooo Menb eft ake 17'5 Skull, see p. 308. Hab. §. Queensland and New South Wales. Type in collection. An excellent account of the anatomy, habits, and relationships of this rare species has been published by the late Mr, E, R. Alston (1. ¢.). a. Ad. al., 9. Queensland. Purchased. | Ad, sk, 3g New South Wales. Sir T. L. Mitchell [P. & C.]. * ) Skull. : (Type of species.) ce, Ad. st. Purchased. od 7. MYRMECOBIUS. 311 Subfamily II. MYRMECOBIIN &. Tongue long, cylindrical, extensile. Premaxille separate in front. Bony palate much produced backwards. Molars small and delicate, more than four, both above and below, the lower ones with the outer series of cusps aborted, and the inner alone well developed. 7. MYRMECOBIUS. Type Myrmecobius, Waterh. P. Z. 8. 1836, p.69 ........ M. fasciatus. Form graceful, squirrel-like. Nose long, rhinarium naked, grooved below; lower lip produced forwards into a long pointed projection, which fits into the groove below the rhinarium. Palate with about fourteen transverse ridges. Tongue very long, slender, tapering, extensile, its surface quite smooth. Ears long and narrow ; metatragus small, thick, triangular, rounded at its tip, not folded distally. Chest with a peculiar complex gland, opening on the surface by several large and distinct apertures*. Back trans- versely banded with white. Toes 5—4, provided with long fossorial claws ; hallux altogether wanting externally, although its metatarsus is present in the skeleton; palms and soles smooth, naked, the pads small and granulated. Tail long and bushy. Pouch entirely obsolete ; mamme 4. Skull broad and unridged, the bones thin and delicate. Muzzle conical. Nasals much expanded behind. Interorbital space very broad and smooth, its edges forming prominent overhanging ledges, interrupted by a deep supraorbital notch. Postorbital processes long. Palate complete, without vacuities, produced very far back- wards. Bulle swollen. Lower jaw long and slender, its angle but little inflected. Ee : : i 4°66, Dentition :—I. > a (usually 2-8) x 2=50 to 52. Teeth small, insectivorous, chiefly remarkable for their striking resemblance to those of the Mesozoic Polyprotodont Marsupials, such as Phascolotherium and others. Upper incisors thin and conical, i.! slightly smaller than the others. Canines but little longer than the premolars, scarcely projecting beyond them. Pre- molars very variable in size and shape; as a rule p.! is narrow and unicuspid, p.° is similar, but has in addition rudimentary secondary cusps on its anterior and posterior edges, while in p.‘ the central cusp is shortened and the secondary cusps are more developed, s0 1.0.3.4 1.2.8.4.5.0] » Ppp M. 1.2.3.4,5.60r0 ele * For an account of the minute structure of this remarkable gland, see Bed- dard, P. Z. 8S. 1887, p. 527. + Normally, but two specimens in the collection possess, through atavism, a fourth incisor on one side, and thereby prove which of the original four lower incisors has been lost by the modern three-toothed forms. ¢ I can find no satisfactory evidence for the common statement that there are sometimes six upper molars, all the specimens that I know of having only five 312 DASYURID.E. that the tooth is distinctly tricuspid. Molars small and delicate, the middle ones of the series the largest ; m.* very small and narrow, its edge indistinctly serrate ; m.*, m.5, and m.* triangular or oval, very variable in size and shape, generally with from three to five small pointed cusps; m.’ smaller than the others, generally similar to them in character, but sometimes minute and styliform. Lower teeth very like the upper. Incisors slender, i.' markedly the largest. Canine proportionally larger than in the upper jaw. Premolars almost precisely like the upper ones, but the anterior secondary cusp less developed. First molar very small, but variable in size, sometimes minute and unicuspid, generally bi- or tricuspid, but sometimes still larger and quadricuspid. Other molars each with three marked subequal internal cusps, but with the outer row of cusps suppressed and reduced to a mere roughened cingulum, which is carried on backwards behind the last internal main cusp, and forms a low extra posterior cusp or heel. Milk-premolar as yet unknown, the determination of the pre- molars and molars depending upon form and upon the relative times of appearance of the different teeth. Habits. Terrestrial and arboreal; insectivorous. Range. That of the only species. This exceedingly remarkable genus differs from all the rest of the family to such a degree that it is very doubtful if a special family ought not to be made for it. Its chief interest lies in its close resemblance and, presumably, relationship to the Mesozoic Polypro- todont Marsupials of the English Jurassic beds, the resemblance being so close as to suggest that Myrmecobius, like Ceratodus, is actually an unmodified survivor from Mesozoic times, and therefore from a time long before the Didelphyide, Peramelide, and Dasy- uride were differentiated one from the other. As to its family distinction, however, it seems better for the present to retain all the simple-footed predaceous Marsupials in one large family, with which further discoveries will probably show that the Amphitheriide and their allies should be amalgamated, rather than to split up the living forms in such a way as to increase the difficulty of assigning their proper family positions to the fossil ones. 1, Myrmecobius fasciatus. Myrmecobius fasciatus, Waterh. P. Z. S. 1836, pp. 69, 181; ¢d. Cat. Mamm. Mus. Zool. Soc. p. 65 (1888); Gerv. C. R. vii. p. 672 (1838) ; Owen, P. Z. 8. 1888, p. 121; Waterh, Tr. Z. 8, ii. p. 149, 1s, xxvii. (animal), xxviii. (skull &c.)(1841) ; id. Jard. Nat. Libr, ‘amm. xi. ‘s 145, pl. xi. (animal) (1841); Gray, Grey's Austr., App, ii. p. 401 (1841); Less. N. Tabl. R..A., Mamm. p, 191 (1842) ; Gray, List Mamm. B. M. p. 100 (1848); Wagn. Schr. Stug. Supp. iii. p. 33 (1848), v. p. 209 (1855); Schinz, Syn. Mam. i. p. 518 (1844); Owen, Odontogr. p. 877, Atl, pl. xeviii. fig. 4 Cieoth) (1845); Gould Manin. Auer, & pl iv, Cantal) (1845) Waterh. N. H. Mamm. i. 896, pl. xiv. fig. 1 poi and pl. xxi. fig. 1 (skull) (1846); Geb. Odontogr. p. 46, pl. xvii. fig. 2 (teeth) 7. MYRMECOBIUS. 813 (1855); Schleg. Dierk, p. 187 (1857); Geb. Sdug. p. 725 (1859) ; Gerrard, Cat. Bones Mamm. B. M, p. 187 (1862); Krefft, P. Z. 8. 1868, p. 38; td. Austr. Vert. p. 16 (1871); Schleg. Dierent. p. 162 (1872); Gieb. Bronn’s Kl. u. Ordn. vi. Abth. v. pl. xix. figs. 4 & 5 ee (1874); Brehm, Thierl. ii. p. 555, fig. (animal) (1880) ; low. Encycl. Brit, (9) xv. p. 381, fig. 27 (animal) (1883) ; Flow. & Gars. Cat. Ost. Coll, Surg. ii. p. 739 (1884); Beddard, P. Z. 8. 1887, p. 527, figs. 1-3 (anat. chest-gland); Thos. Phi. Trans. clxxviii. ase pl. xxvii. fig. 9 (lower teeth) (1887); Jent. Cat. Ost. Leyd. ‘us. p. 803 (1887). Myrmecobius diemenensis, Waterh. (apud Less. N. Tabl. R. A, Mamm. p.191, 1842; and Gray, List Mamm. B. M. p. 100, 1848). Maxsvrrat ANTEATER. Fur short, close, and hispid, almost spinous. Underfur thin and sparse, pale grey. General colour bright rufous darkening to black posteriorly, broadly banded with white. Muzzle, forehead, and crown dark grizzled rufous, a white stripe over each eye, succeeded below by a brown or black band passing from the side of the muzzle through the eye to the base of the ear. Below this the cheeks and lips are pale yellow, but there is generally an indistinct rufous band running backwards from the angle of the mouth. Ears long, narrow, and pointed, laid forwards they reach to just beyond the anterior canthus of the eye, uniformly clothed with short closely- set hairs, dull rufous behind, yellowish internally. Fore back rich rufous, coarsely freckled with white, the hairs black for their basal half and at their extreme tip, red or white on the intermediate part. Passing backwards the white-banded hairs become so arranged as to form prominent transverse stripes passing right across the back, the stripes of opposite sides, however, often not exactly meeting in the centre line, but overlapping and interdigitating. Ground-colour of rump gradually darkening to black. Chin almost hairless, flesh-colour. ‘Throat, chest, and belly clear pale yellow *, the hairs not darker at their bases ; a darker central streak on the throat of old males, due to and surrounding the opening of the sternal gland; no darker colour in females or young males. Out- sides of limbs like back ; inner sides, front, and back of legs, and whole of hands and feet uniform pale yellow. Claws long and strong, dark horn-colour. Pollex short, not reaching to the base of the index. Second and fourth fingers equal, but the middle one absolutely shorter than either, its first phalanx especially shortened, very broad and strong ; fifth digit reaching to the middle of the first phalanx of the fourth. Palms naked, smooth, with five small, round, finely granulated pads, situated one just below the wrist, one cach at the bases of the first and fifth digits, and two close together at the bases of the three middle fingers. Second hind toe reaching to the end of the second phalanx of the third, fifth to the middle of the first phalanx of the third. Soles (Pl. XXIII. fig. 10) hairy * This becomes white in specimens exposed to light. 314 DASYURID.E. along the sides and under the calcaneum, the rest smooth and naked, with only three granulated pads, one each at the base of the second and fifth toes, and one at the base of the combined third and fourth ; there is also a thickening of the skin opposite the meta- tarsal of the hallux, but no definite pad is there found. Tail rather shorter than the head and body, evenly long-haired above and on the sides, shorter-haired below ; above coarsely grizzled pale yellow and black, rich rufous below. Mamma 4. Skull and dentition as described above. Dimensions, te _ 2. e (in spirit). *(in spirit). Adult. . Adult. millim, mi}lim, Head and body ............ 220 240 PBL ccckiakss asantttit iatieeene Paes 175 = (¢.) 160 Hind foot .. 0... ce eee 50 48 Baring cinerea eee arcexs 24 23 Skull, see next page. Hab. Western and Southern Australia. Type not in existence. Ad. sk, South Australia. Sir G. Grey [P. & @ ) Skull. S: 0.) 6. Ad. st. d. King George's Sound, Sir G. Grey [P. & W. A. C.}. ce. Ad.al., ¢. King George’s Sound, G. Krefft, Esq. [P.]. W. A. (W. Master). d Ad. sk. Swan R., W. A. Zool. Soc. (A. Gor- | Skull} don, Esq. [P. & (Type of “ M, diemenensis, Waterh.”) _C.)). Ad, st. Swan R., W.A. (J. Gil- Gould Coll. af } Shull of ef bert). n, J¥g. st. & sk. Swan R., W. A. ~ Purchased. orh. sa of h, . jImm. sk, Toodyay, W. A. (J. Gil- = Gould Coll, * 1Skull. bert). 4. Skeleton (mounted), West Australia. Purchased. k, Ad. sk., 9. Haslar Hospital. 2, Skull.¢ G.R. Waterhouse, . Esq. [P.]. m, Skull. Charles Falconer, Esq. [P.]. * Belonging to the Biological Laboratory of the Royal School of Mines, and kindly lent me for examination. The measurements of this specimen are not quite ao trustworthy as those of the male, owing to its being in somewhat bad condition. + The skull figured, Tr. Z. 8. ii. pl. xxviii. ¢ Figured in N. H. Mamma. i. pl. xxi. DIDELPHYIDE. 315 Skull Measurements of Myrmecobius. . Speckes ....csscssevenees M. fasciatus, Specimen ......... J dee atovasateataeste a ite adult. Basal length —.......ccccssssssessssevcoeseveseneeees 53 Greatest breadth 315 Nasals, Length sissanasssonienaeivasnoededsaeoneie cay 21°5 1» BYeatest breadth .........ccssecsesseeeweees 12°7 vo least breadth .......csecsseenectseescsereee 4:2 Intertemporal breadth .......sceseseeeseeeeeeees 20 Palate; length 2: cisconrsssaibcondesdentanasonnedsietes 38 » breadth outside m.*,......cc.:.cecceenerees 12 Palatal foramen .......cccssecessnseseeveeueesaseeee 31 Basi-cranial axis ......ccccccssseeeseseeenerevenseres 17 Basi-facial axis.....c.ccccscesssesecseesweeserereseees 36 Teeth—height of canine ......ccccieieseereeee 2-4 yy Length. Of Mf sitsswercinmnerwarsearoigmaian 21 Family VI. DIDELPHYIDZ. Polyprotodont Marsupials adapted for an arboreal, predatory, omnivorous, or msectivorous life. Metatragus variable in size. Limbs subequal ; fore and hind feet each with five toes, the latter not syndactylous, but with a very large and widely opposable nail- less hallux. Tail generally very long, naked, scaly, prehensile, sometimes short, and more or less hairy. Stomach simple. Czecum small or moderate. Pouch generally absent, sometimes merely composed of two lateral folds of skin separate at each end; rarely complete. «ae . 7 1,2.38.4.5 1 1.0.3.4 1.2.3.4 es Dentition :—I. “Tre? C. [D> Poca Mess x 2= 50. Teeth rooted, sharp, cutting, carnivorous. Upper incisors small and conical, the first larger than and separated from the others. Upper premolars generally increasing in size backwards, and with, as a rule, a marked diastema between p.’ and p.° Lower premolars well developed, their relative sizes variable. Molars multicuspid ; with only three cusps visible externally. Tooth-change always present, the milk-premolar large and long- persistent. Range. North and South America, from the United States to La Plata. Also found fossil in Europe: This family is an exceedingly homogeneous one, its members pre- senting a very small range of differentiation. It is, on the whole, very closely allied to the Dasywride, from which, were it not for its isolated geographical position, it would be very doubtfully separable. 316 DIDELPHYID®. The Opossums take the place in the Neotropical region of the Insectivora of other parts of the world, the great majority being arboreal, and to this extent corresponding to Tupaia, while a few Fig. 6. Didelphys marsupialis,—Jaw and hind foot, showing combination of polyproto- dont dentition with a non-syndactylous foot. (subgenus Peramys) are more or less terrestrial, and strongly re- semble the Shrews both in appearance and habits. One single species, Chironectes minimus, is aquatic. Synopsis of Genera*. A. Hind toes quite free... .. ce eee eee ene 1. DipErpuys, p. 316. B. Hind toes webbed to their extremities.... 2. Cutronrcrzs, p. 866. 1. DIDELPHYS. Type Didelphys +t, Linn. Syst. Nat. (10) i. p. 54 (1760) ..., D. marsupialis. * It is impossible to find any single cranial character by which Chironectes may be distinguished from all the species of Didelphys, but in order to assist in its recognition a referenco is made to its skull in the cranial synopsis of the species of that genus. + For the full recent synonymy of the genus see infra under the different subgeneric headings, and for tho fossil synonyms seo Lydekker, Cat. Foss. Mamw. B, M. v. p, 278 (1887). 1. DIDELPHYs, 317 Size varying from that of a large cat to that of a mouse, Ears generally large and well developed, with several supplementary folds of skin around and in front of their bases ; their inner margius frequently produced forwards into a prominent pointed projection (see Pl. XXVI. fig. 1). Hind feet short, modified for grasping ; with a widely opposable clawless hallux, and broad rounded pads. Tail in most of the species longer than the head and body, practi- cally naked, except at its base, and distinctly prehensile; in one species hairy throughout, and in several (subgenus Peramys) shorter than the head and body, and doubtfully prehensile. Pouch only present in the larger species, generally rudimentary or absent. Mamme uneven in number, varying from about 7 to 25, arranged not in two parallel rows, as in the Dasywride, but in two series—an inner and an outer, the outer consisting of a variable number of symmetrical pairs, the inner generally of one single mamma placed in the middle line posteriorly, but sometimes of three or five, the odd one in each case placed mesially (see Pl. XXVIII. figs. 3 and 6). Skull stout and strongly built, with, at least in the larger species, well-developed ridges and crests. Nasals long, almost always widely and abruptly expanded behind. Anterior palatine foramina short. Palate generally slightly imperfect behind. Bulle rudi- mentary, often almost obsolete. Dentition as described above. Range. That of the family. The systematic arrangement of the Opossums has formed the subject of an unusually large number of memoirs, of which the best have been written by Temminck, Waterhouse, and Burmeister. These and all other authors appear, however, to have erred in the admission of by far too great a number of species, formed on the most trivial characters of colour and size, and therefore a large re- duction has been found to be necessary in the present work. With the exception of the Short-tailed Opossums (subgenus Peramys), the series available for examination in the European Museums seems to be fairly complete, but in the case of these more specimens are urgently needed before the species can be at all satisfactorily worked out; and the present arrangement of that, the most difficult, group must be looked upon as merely tentative in its nature. In this genus alone of the Marsupials I have found it necessary to use subgeneric names, since the groups are so natural in them- _selves, and at the same time pass so gradually into one another, that it is impossible either, on the one hand, to ignore them altogether, or, on the other, to give them each full generic rank. Owing to the shortness of the hind feet in this genus it has been found inadvisable to use their length as a standard of size, and therefore, as in the Phalangerida, the length of the lower leg has been“used as the chief guide to the general size. 318 DIDELPHYIDA. Synopsis of Subgenera and Species. J. Exrernat CHARACTERS. A. Tail very long; generally scaly, naked, and markedly prehensile. a, Size large (awe leg more than 90 millim.). Fur with long bristle-hairs intermixed with it. Fifth hind toe much shorter than the subequal second, third, and fourth...,.. I. Subgenus DipELpuys, p. 322. a, Anterior edge of ear with scarcely a trace of the basal projection ..., 1. D. marsupials, p. 323. b. Size medium or small (lower leg less than 80 millim.). Fur of one sort only, without longer piles intermixed. &. Toes as in a. Anterior base of ear with a well-marked projec- tion. Sizemedium. (Lower leg 50 to 75 millim.)........ II. Subgenus Mrracuirvs, p. 329. a’, Kars very large, naked. White spots present over eyes. Tail slender, naked, scaly. a®, Pouch present. ase of tail furry for two inches or more. 2. D. opossum, p. 329. 6°. Pouch absent. Base of tail F furry for barely one inch.... 38. D. nudicaudata, p. 332. b*. Ears quite small, hairy. Colour uniform, no eye-spots. Tail thick, nearly entirely hairy. e*, Pouch absent. Tail furry for half its length ............ 4. D. crassicaudata, p. 334, c\”. Fifth hind toe nearly equalling third, and longer than second; fourth the longest. c? Size medium, as in Metachirus. Fur woolly. Face with a brown central streak ........ TIT. Subgenus PHILANDER, p. 336. d3, Base of tail furry for about two or three inches, the fur ending at the same level all round. Body uniformly coloured.... 5. D. philander, p. 337. e, Base of tail furry for about six ; inches above, but only for about three below. od: more or less variegated wit. WHC: caine cena saa eae 6. D. lanigera, p, 339. d*, Size small: lower leg less than 45 millim. Fur generally straight. Face without a dark central streak. ...... 20... 00. IV. Subgenus Micourgrvs, p. 840, f°. Tail slender, cylindrical, not incrassated. oot-pads low and rounded, the sole between them generally smooth, rarely granulated. 1. DIDELPHYs. 319 a‘, Anterior basal projection of ear long, prominent, tri- angular. a’, Ear large, when laid for- ward easily covering eye. a’. Size larger: lower leg about 40 millim. Colour grey. Base of tail more or less furry ........ 7. D. cinerea, p. 342, b°. Size smaller: lower leg 32 to 38 millim, Colour rufous. Base of tail not furry ............ 8. D. murina, p. 348. 6°, Har small, when laid for- ward reaching at most to centre of eye, c°, Size very small: lower leg 24 millim. Colour bright rufous ........ 9.. D. lepida, p. 347. bo‘. Anterior basal projection of ear short, rounded, often obsolete. e®, General colour rufous, d®, Size very small: lower leg 20-25 millim, Tail very long ........5. 10. D. pusilla, p, 348. d’. General colour grey. e°. Size larger. Tail longer than head and body. Belly pure white .... 11. D. grisea, p. 349. f°. Sizesmaller. Tail shorter than head and body. Belly greyish white .. 12. D. velutina, p. 351. g°. Tail more or less incrassated in basal half. Foot-pads high and prominent, the sole be- tween them markedly granu- lated. ct, Ears very long, their anterior basal projection almost ob- solete. ower leg about 27 millim. .............. 13. D. elegans, p. 351. B. Tail short, about half the length of the head and body; not or scarcely pre- hensile. Size small: lower leg less than 35 millim. e. Fur short, straight, and crisp. Ante- rior basal projection of ear well de- veloped..... ec re re V. Subgenus Prramys, p. 353. d', Back not lineated or spotted. e, Size large: lower leg exceeding 25 millim. h®?, Mamme not known. Ears very short. Sides orange........ 14. D. dimidiata, p. 355. 23. Mammee one in centre, four or five lateral pairs. Ears large. Sides POO iy cies lua bee ead 15. D. brevicaudata, p. 356. 320 DIDELPHYIDA. j’. Mamma three in centre, five lateral pairs. Ears large. Sides grey .....+. dceioidusseieara 16. D. domestica, p. 858. °, Mamme not known. Ears large. Head, rump, and tail red; fore-back and belly grey 17. D. scalopa, p. 359. f*. Size medium: lower leg 20-26 millim. ?, Mamma five incentre, and about ten lateral pairs. Ears small. Back grey; sides red ...... 18. D. henseli, p. 360. g*. Size small: lower leg less than 20 millim. m’, Mamma not known. Ears medium. Sides rufous .... 19, D. sores, p. 362. e', Back lineated or spotted. 73, Back with dark longitudinal lines. n®, Back with three lines. d‘, Size medium. Head and body more than 100 millim; lower leg about 23 millim. 20. D, americana, p. 363. e*, Size small. Head and body less than 100 millim. ; lower leg about 18 millim....... 21. D. thering?, p. 364. o®, Back with a single central line, 22. D. unistriata, p. 366, #, Back spotted: with white. Size small .......... igre es nane 23. D. alboguttata, p. 366. II. Cranzat CHARACTERS. A. Size and cranial characters variable. Lower p.* generally shorter than p.* a, Brain-case small and narrow, its most constricted point some way behind the postorbital processes. ‘Temporal crest present, at least in old age. a, Size large, basal length more than 75 millim. Temporal crest very large, early developed...... I. Subgenus DrpELprys, p. 822. Gi Reeaae es jee area ists I. D. marsupialis, p. 328. 6. Size medium, basal length between 60 and 75 millim. Temporal crest smaller and later developed. II. Subgenus Mzracumos, p. 829, 6%, Muzzle long, the distance from postorbital processes to nasal tip greater than that to occiput. Orbito-temporal fosse short and broad, their length much less than the distance between the zygomata. P.® much larger and heavier than p.’, markedly sepa- rated from it*, * P.3 not disproportionally larger than, and nearly or quite touching p.2 Ms.1-3 12 to 14 millim. ...... Chironectes minimus, p. 368. 1. DIDELPHYs. ‘ 321 a>, Postorbital processes sharp, pointed, prominent. Palate imperfect, a second pair of vacuities opposite orbehind m.*, 2. D. opossum, p. 329. 6°, Postorbital processes small or absent, Palate comparatively Perel: casas wks weokees s 38. D. nudicaudata, p. 332. ce’, Muzzle short, the distance from postorbital processes to nasal tip less than to occiput. Orbito- ~ . temporal fossee very long, their length about equal to the dis- tance between the zygomata. ce. Top of muzzle very convex up- wards. Crests and processes much developed ......... .. 4, D. crassieaudata, p. 334. 6. Brain-case large, its most constricted part close behind, or even hidden be- neath the postorbital processes. No temporal crests, the temporal ridges widely separate. ce’, Size medium, basal length more than 45 millim. P.1 minute, Canines very long. Broadest point of _ [p. 836. alate at front corner of m.* ..., ILI. Subgenus PHILanDER, a, Melee smalland rounded. Lower | 5. D. philander, p. 337. jaw sharp-edged below ...... 6. D. lanigera, p. 339, @. Size small, basal length less than 45 millim. P.'notminute. Canines medium or small. Broadest point of palate 'at back corner of m.2 .. IV. Subgenus Mrcourevs, e?, Nasals expanded behind. [p. 840. d}, Supraorbital ledges well deve- loped, even in immature ani- mals. Upper p.° and p.* about equal. a’, Upper ms.l-3.more than 7 millim. Basal length about 40 millim............... 7. D. cinerea, p. 342. bt. Upper ms.1-3 about 6 or 6:5 millim. Basal length about 30 to 36 millim. ........ 8. D. murina, p. 348. ce’, Upper ms.1-3 about 5 millim, asallengthabout25millim. 9. D. lepida, p. 347. e*. No supraorbital ledges at any age. , ad, i per ms.!-3 about 5 millim. Basal length about 24 millim. Palatal foramen reaching to the level of the back of the canines ...... 10. D. pusilla, p. 348. e*, Upper ms.!-3 about 6 millim. asal length about 380 millim. Palatal foramen reaching to the level of the * back of p.t........ Faleaitone 11. D. grisea, p. 349. f+, (Cranial charactersunknown.) 12. D. velutina, p. 851. YX 3822 DIDELPHYIDE. f?- Nasals not expanded behind. f°. Supraorbital edges square. Upper ms.1-3 about 5 or 5:5 millim. ..escseveseeereee. 13, Di elegans, p. 351. B. Size small, basal length not exceeding . about 40 millim. Lower p.* as large as or larger than p.? ce. Nasals much expanded behind. Supra- orbital edges rounded. Temporal ridges touching, sometimes forming crests in old age .............. V. Subgenus PERamys, p. 353. e', Interorbital region narrow, parallel- sided; postorbital processes and damryerel: crests formed in adult life. g’. Size large, basal length exceeding 382 millim. g*. Teeth small. Upper ms,l-3 about 5:2 millim. .......... 14, D. dimidiata, p. 355. J’. Interorbital region smoothly rounded, generally broad; no_postorbital processes at all, and temporal crests only formed in extreme old age, h?, Size large, basal length more than 31 millim. A’, Skull broad and strong; teeth large. Core ms.1-3 more than 55 millim. g'. Upper ms.1-3 5:8to6-5millim. 15, D. brevicaudata, p, 356. h*, Upper ms.1-3 6:2 to 7‘7millim. 16. D. doméstica, p. 358. 2, Skull narrower; teeth small, upper ms.1-3 about 4°6 millim. 17. D. scalops, p. 359. 7, Size medium, basal length 25-31 millim. Ms.1-3 about 5 millim. j®. Interorbital breadth less than 6 millim. ...... isan a eae 18. D. henseli, p. 360. ®, Interorbital breath 6 millim. OF MOTE... .ceetesevesesee 20, D, americana, p. 363. Jj’. Size very small, basal length less _ than 26 millim. #, Muzzle flattened, broad. Zy- gomatic breadth more than 12 millim. ............++0. 21. D. theringi, p. 364. m, Muzzle rounded, narrow. Zygomatic breadth less than 12 millim. ............0+4. 19. D. soren, p. 362, g'. (Cranial characters unknown) .... an 7 preaion Lage . D. , p. 866. I. Subgenus DIDELPHYS. Size large. Fifth hind toe markedly shorter than the second, third, and fourth, which are subequal. Pouch present, well deve- loped. Fur of two sorts, the ordinary short fur mixed with long coarse bristles. Skull with a small narrow brain-case, its most constricted point 1, DIDELPHYs. 323 some distance behind the postorbital processes. Temporal crests large and very early developed. ; Upper premolars evenly increasing in size backwards. Lower p.* larger than p.4 Upper molars increasing in size backwards to the third, lower ones to the fourth, : : 1. Didelphys marsupialis*. a. Didelphys marsupialis, var. typica. t Philander maximus orientalis, Seba, Thesaurus, i. p. 64, pl. xxxix. (animal) (1734). Didelphys marsupialis, Linn. Syst. Nat. (10) i. p. 54 (1760) ; Miill. Linn, Naturs. 1. p- 288 (1778) ; ral. Syst. R. A. p. 73 (1777); Schreb. Séug. iil. p. 5386, pl. cxlv. (animal) (1798) 3 Blumenb. Handb, Naturg. p. 87 (1779); Zimm. Geogr. Gesch. ii. p. 221 (1780) ; Bodd, Elench. Anim. i. p. 76 (1785); Gmel. Linn. S. N. i, p. 105 (1789) ; Kerr, Linn. An. K. p. 191 (1792) ; Donnd. Zool, Beytr. i. p. 341 (1792); G. Cuv. Tabl. Elém. p. 124 (1798) ; Desm. N. Dict. dH. N. (2) xxiv. Tabl. p. 19 (1804); Turt. Linn. 8. N. i. p. 65 (1806) ; Blumenb. Abbild. nat. Gegenst. pl. liv. (animal) (1810) ; Zi. Prodr. S. M. p. 76 (1811); G. Fisch. Zoogn. ii. p. 576 (1818) ; IW. Abh, Ak. Beri. 1811, p. 107 (1815); G. Cu. R.A. i. p. 173 (1817); Schinz, Cuv. Thierr, i. p. 251 (1821); Wied, Beitr. Nat. Bras. ii. p. 3887 (1826); 7. B. Fisch. Syn. Mamm. se (1829) ; Kaup, Thierr, p. 237 (1835) ; Less. NV. Tabl. R. A., amm. p. 186 (1842). Didelphis karkinophaga, Zimm. Geogr. Gesch. ii. p. 226 (1780). Didelphis carcinophaga, Bodd. Elench, Anim. i. p. 77 (17865); G. Cuv. Tabl. Elém. - 124 (1798). Didelphys caucrivora, Gmel. Linn. S. N. i. p. 108 (1789) ; Kerr, Linn. An. K. p. 195 (1792); Donnd. Zool. Beytr. i. p. 852 (1792); Shaw, Gen. Zool. i. pt. ii. p..482 (1800); Bechst. Uebers. Vierf. Thiere, ii. p. 684 (1800) ; E. Geoff. Cat. Mus. p. 139 (1803) ; Desm. N. Dict. dH. N, (1) vi. p. 458 (1808); Turt. Linn. S. N.i. p. 66 (1806) ; 202. Abh. Ak. Berl. 1811, p. 107 (1815) ; Desm. N. Dict. @H. N. (2) ix. p. 422 (1817); td. Mamm. i. p. 255 (1820); Desmoul. Dict. Class. @H, N. v. p. 490 (1824); F. Cuv. Dents Mamm. p. 73, ae xxi. c (teeth) (1825); Gray, Griff. Cuv. An. K. v. p. 187 (1827); Temm. Mon. Mamma. i. p. 82, pl. v. (skull & skeleton) (1827); Less. Man. Mamm. p. 210 (1827); Desm. Dict. Sci. Nat. xlvii. p. 886 (1827); Waterh. Cat. Mamm. Mus. Z. 8. p. 64 (1888) ; ed. Jard. Nat. Libr, Mamm. xi. p. 85 (1841); Wagn. Schr. Sdug. Supp. iii. p. 41 (1848), v. p. 225 (is56) 3 Schinz, : Syn. Mamma. i. p. 499 (1844); Waterh. N. H. Mamm. i. p. 473 (1846) ; Cabanis, Schomb. Brit. Guiana, iii. p. 777 (1848) ; G. Cuv. Anat. Comp. ii. pls. 174-176 (myology) (1849); Burm. Thiere Bras, i, p. 129 (1854); Gerv. H. N. Mamm. ii. p. 286 (1855) ; Burm. irl. Faun. Bras. p. 66, pl. iv. (animal), pl. v. fig. 2 & pl. vi. * yw, Face without, or with indistinctly defined, black and white markings .........:.csssecsssseeeereesecerseeeren Var. typica. 6. Face with sharply defined black and white mark- WES: sopaiumosnsnecs Uuaveseesuceweasadav sasadpanusdteaasouiss Var. azare, p. 328, x¥2 324 DIDELPHYIDA, fig. 2 (skull) (1856); Gieb. Siug. p. 707 (1859); Tomes, P. Z. 8. 1860, p. 268; Gerrard, Cat. Bones Mamm. B. M. p. 138 (1862) ; Hens, Abh. Ak. Berl. 1872, p. 114, pl. i. fig. 2 (teeth) ; Schleg. Dierent. p. 160 (1872); Gulkiver, P. Z. S. 1875, p.491 ; Aliz, Bull. Soc. Philom. (7) ii. p. 148 (anat.) (1879) ; Brehm, Thierl. ii. p. 561 (1880) ; Watt. Pelz. Bras. Stiug., Verh. z.-b. Wien, xxxiii. Anh. - 110 (1883) ; Flow. § Gars. Cat. Ost. Coll. Surg. ii. p. 749 (1884) ; ent. Cat. Ost. Leyd. Mus. p. 300 (1887). Didelphys virginiana, Kerr, Linn. An. K. p. 193 (1792) ; G. Cuv. Tabl. Elém. p. 124 (1798); Shaw, Gen. Zool. i. pt. i. p. 478, pl. evii. (animal) (1800); Bechst. Uebers. Vierf. Th. ii. p. 684 1800); £. Geoff. Cat. Mus. p. 140 (1808) ; Desm. N. Dict. d’H. N. 1) xx. p. 147 (1808); G. Fisch. Zoogn. ii. p. 577 (1813) ; Desm. N. Dict. PH. N.(2) ix. p. 420 (isi); G. Cuv. RB. Ai. p. 172 (1817); Desm. Mamm. i. p. 254 (1820); Desmoul. Dict. Class. @H. N. v. p. 489 (1824); F. Cuv. Dents Mamma. p. 75 (1825) ; Gray, Griff. Cuv, An, K. v. p. 186 (1827); Temm. Mon. Mamm. i. p. 27 (1827) ; Less. Man. Mamm. p. 209 (1827); Desm. Dict. Scr. Nat. xlvii. p. 883 (1827); J. B. Fisch. Syn. Mamm. p. 268 (1829) ; Burm. Lehrb. Naturg, p. 548 (1880); Waterh. Cat. Mamm. Mus. Z. S. p. 64 (1838) ; zd. Veg. Nat, Libr, Mamm. xi. p79 (1841); Gulliver, P. Z. S. 1842, p. 49; Less. N. Tabl. R. A, Mamm. p. 186 (1842); De Kay, N. H. New York, Zool. i. p. 3, 1. xv. fig. 2 (animal) (1842); Gray, List Mamm. B. M. p. 100 1843); Wagn. Schr. Siiug. Supp. ui. p. 87, pl. exlv.* (animal) (1848), v. p. 219 (1855) ; Schinz, Syn. Mamm. i. p. 497 (1844) ; Waterh. N. H. Mamm. i. p. 465 (1846) ; Aud. & Bach. Quadr. N. A. ii. p. 107, pl. lxvi. (animal) (1854); Gerv. Casteln. Am. Sud, Mamm. p. 100, pl. xx. fig. 7 (teeth) (1855); id. A. N. Mamm. ii. p. 286 (1855) ; Gieb. Odontogr. p. 41, er xvii. fig. 12 (teeth) (1855) ; Burm. Erldéut. Faun. Bras. p. 60, pl. v. fig. 1 & pl. vi. fig. 3 (skull) (1856) ; Baird, Mamm. N. A. p. 232 (1859) ; id. Zool. Mex. Bound, Surv. p. 81 (1859); Gieb. Stiug. p. 708 (1859) ; Gerrard, Cat. Bones Mamm. B. M. Pp 187 (1862) ; Flower, Phil. Trans, 1867, p. 685, pl. xxx. figs. 3-5 (milk & permanent den- titions) ; Cowes, P. Ac. Philad. 1871, Be 15; ad. ig Bost. Soc. N. H. ii. pp. 41-149, figs. 1-35 (1872) (osteology & myology) ; Wyman, Mem. Bost. Soc, N. H. ii. p. 151 (1872) (anat. brain) ; Schleg. Dierent. p. 160 (1872); Gulliver, P. Z. 8. 1875, p. 491; Brehm, Thierl. ii. p. 558 (1880); Alst. Biol. Cent.-Am., Mamm. p- 196 (1881) ; Flow. & Gars. Cat. Ost, Coll, Surg. ii. p. 747 (1884) ; Selenka, Biol. Centraibl. v. p. 294 (1885) ; Jent. Cat. Ost. Leyd. Mus. p. 800 (1887). Philander virginianus, Tiedem. Zool, p. 427 (1808). Didelphys aurita, Wied, Beitr. Nat. Bras. ii. p. 895 (1826); Schinz, Syn. Mamm. i. p. 500 (1844); Burm. Thiere Bras, i. - 180 (1854) ; id. Erldut. Faun. Bras. p. 64, pl. iii. (animal), pl. v. fig. 3 & pl. vi. fig. 1 (skull) (1856) ; Geb. Saug. p. 709 (1859) ;- Hens. Zool, Gart. viii. p. 290 (1867); Frantz. Arch. f. Nat, xxxv. p. 315 (1869) ; Alst. Biol. Cent.-Am., Mamm. p. 197 (1881); Natt. Pelz. Bras, Séug., Verh. 2.-b. Wien, xxxiii, aah . 109 (1883) ; Jent. Cat. Ost. Leyd. Mus, p. 301 (1887). Didelphys californica, Benn. P. Z. S. 1833, p. 40; Less. H. N. Mamm. (Compl. Buff.) v. p. 364 (1836); Waterh. Cat. Mamm. Mus. Z. 8. p. 64 (1888) ; id. Jard. Nat. Libr, Mamm. xi. p. 87 (1841); Wagn. Schr, Sdug. Supp. iii. p. 40 (1848), v. p. 228 (185 Schinz, Syn. Mamm.i. p. 498 (1844); Aud. & Bach. Quadr. N. -l. DIDELPHYs. 825 An. iii. p. 831 (1854); Burm. Erliut. Faun. Bras. p. 63 (1856) ; Baird, Mamm. N. A. p. 238 (1859) ; id. Zool. Mex. Bound, Surv. F 82, pl. iii, (animal) (1859); Gieb. Stiug. p. 709 (1859) ; Tomes, (ise), 1861, p. 287; Gerrard, Cat. Bones Mamm. B. M. p. 138 Didelphys breviceps, Benn. P. Z. S. 1888, p. 40; Less. H. N. Mamm. (Compl. Buff.) v. p. 864 (1836); Waterh. Cat. Mamm. Mus. Z. 8. p. 64 (1838); td. Jard. Nat. Libr., Mamm. xi. p. 88 (1841); Wagn. Schr. Stiug. Supp. iti. p. 40 (1848), v. p. 224 (1855) ; Schinz, Syn. Mamm. i. p. 498 tis44) ; Waterh. N. H. Mamm. i. p. 478 (1846); Aud. & Bach. Quadr. N. A. iii. p. 380 (1854) ; Css) ug. p. T09 (1859); Jent. Cat. Ost. Leyd. Mus. p. 301 Micoureus californicus and breviceps, Less. N. Tabl. R. A., Mamm. P. 186 (1842). Didelphys pruinosa, Wagn. Schr. Séiug. Supp. iii. p. 40 (1843); Schinz, Syn. Mamm. i. p. 499 (1844). Didelphys Fe rey and illinensium*, Link, apud Gray, List Mamm. B. M. p. 100 (1843), and other authors. Philander marsupialis, Gray, List Mamm. B. M. p. 101 (18438); Gerrard, Cat. Eoaes Mamm. B. M. p. 189 (1862). Common Opossum. Size large, from three to five times the bulk of any other species, Fur long, coarse and thick, and consisting of two quite distinct kinds, namely, a short soft underfur, some 15 to 30 millim. in length, extending uniformly all over the body, and a much longer upper fur, composed of a large number of coarse elongated bristles, more or less confined to the upper surface, and most numerous along the centre of the back. General colour varying from white to black, through all the intermediate degrees of mixture of the two, the individual bristle-hairs either white, black, or parti-coloured ; the underfur invariably white at its base, but its tip either also white or shining black, the latter colour often of such an extent as nearly or quite to hide the white. Colour of face also made up of different degrees of black and white ; the northern forms (“ D. virginiana”) as a rule with a nearly wholly white face, only relieved by a darker mark running through the eye, and another longitudinal one on the crown ; southern specimens (‘‘ D. cancrivora’’) altogether darker, often nearly black ; the variety azar with the face marked with sharply con- trasted black and white lines. Rhinarium broad, naked, with one central vertical groove, and a single pair of distinct lateral notches in the upper lip on each side of its lower border. Ears (Pl. XX VI. fig. 1) large and leafy, broadly oval in outline, laid forward (in spirit specimens) they reach to the middle or front of the eye; their inner edges with scarcely a trace of the basal projection so prominent in many of the smaller species; their outer edges with a small secondary fold; their colour very variable, either wholly black, wholly white, parti-coloured, white basally and black distally, or vice versa; generally black with white edges in “ D. virginiana,” * Names obviously taken from Buffon’s “ Sarigues 4 longs poils et des Illinois,” but to which I can find no original reference. 326 DIDELPHYID&, wholly black in “D. cancrivora,” and white.or parti-coloured in var. azare, but in all exceedingly variable. Sides of neck often yellowish or rufous, especially in old specimens, a coloration apparently due to some form of unctuous secretion in this region. Underside with but few longer hairs, its colour dirty white, but the tips of the hairs often more or less black. Pouch large and well developed. Mamme from 5 to 13*, one single central, and from two to six lateral ones. Arms and hands, legs and feet always darker than the body, brown or black. Foot-pads 6—5, the pads very large, rounded, little prominent, their surfaces coarsely striated ; the two hallucal pads touching one another. Second, third, and fourth toes subequal, fifth toe considerably shorter, barely reaching to the end of the second phalanx of the fourth. Tail very long, distinctly prehensile, its base covered, for from one to four inches, with hairs like that on the body, the hairy part most extended in the variety azare, leastin “ D. virginiana ;” the remainder scaly, the scales large, averaging from 6 to 8 to the centimetre; practically naked, a few fine hairs only between the scales; proximal half black, distal half white or yellow. Skull very large and powerful, with strong and early developed muscular ridges and crests; noticeable also for the enormous in- crease of size which may take place in it after fully adult age is reached (compare the measurements on p. 341). Nasals long, much expanded behind. Supraorbital edges rounded, not beaded, but with distinct conical postorbital processes, immediately above which the prominent temporal crest commences. Brain-case small and narrow, a considerable interval occurring between the post- orbital processes and the intertemporal constriction. Palate rather imperfect behind, with two large and several small vacuities opposite the molars; its posterior edge much thickened. Posterior nares contracted laterally, the opening nearly two thirds as high as broad. Teeth large and strong, but all, and especially the premolars, very variable in their size. P.' about one third the size of p.*; p.* slightly larger than p.2 M.* much broader than long, from two thirds to three fourths the size of m.3 Lower p.’ about one fifth the size of p.°, and almost or quite touching it; the latter decidedly larger, and projecting from 2 to 3 millim. higher than p.* Dimensions. 2 per ée (in spirit). ° millim, millim. Head and body ........ 470 460 MBL? teed i GE rest antag 430 400 Lower leg ............ 105 104 Hind foot ............ 62 57 Hai ss-ngecain a ocot-acs eas 4] 40 2 Skull, see p. 341. * There are only five mamme in the only adult female in spirit’ available to me, but Dr. Coues records thirteen in his paper on “ D. virginiana.” 1. DIpELPHys.. ‘ 327 Hab. America, from the United States to Chili and South Brazil. Type not in existence. This widely spread species, owing to its remarkable variability in colour, has been made the basis of a very considerable number of nominal species, of which the most commonly recognized are the North-American “ D. virginiana,” the Brazilian “ D. cancrivora,” and the striped-faced variety D. azare. I find, however, such a consider- able amount of variability in the specimens from every locality, and such an entire absence of constancy in any character or set of cha- racters, that I am constrained to unite the whole of this group of Opossums into a single species, to which the Linnean name of “ D. marsupialis” is of course applicable. The striped-faced form, D, azare, T leave, however, for the present as a recognizable geogra- phical variety, although not worthy of specific separation. a. Ad. st. 2. Florida. E. cer ae 6. Imm. st. N. America. Purchased. Ad. sk. Texas. Mr. Drummond [P.]. Skull, { 9 d, Ad. sk., ¢. Texas. Purchased. Yg. al., 2. San Diego, S. Texas. Le fe ae [C.]. California. Zool. Soc. (Type of 2 Sgn Benn.) g. Ad, skull. California. 1. Soc (From type of D. ilenbe Benn.) hej 1 Ad. sks. 3/82. Presidio, Mazatlan. A. Forrer [C.]. Skulls. k Ad. sk.| 9 /88 Teapa, Tabasco, S.E. Messrs. Salvin & Skull. : exico (Hl. H. Godman [P.]. Smith). im. Ad. &imm.sks.,5/85. Cozumel I., Yucatan Messrs. Salvin & (fF. Gaumer). Godman [P.]. n. Ad. sk. Vera Paz, Guatemala. O. ha Esq. [P. & o, p. Ad, sks. Concordia, Medellin. J. K, Salmon [C.]. q. Ad. sk., ¢. Venezuela. Purchased. 7. Imm. sk. Trinidad. as H. eae (P. & 8, t. Yg. al., 8/86. Annandale, I. of Grenada a” M. Murray, (Grenada Eclipse Ex- Esq. [P. & C.]. pedition). Ad. sks. Better Hope, Demerara. Rev. W. Y.: Turner 1 Skull of «. t [C. te w. Yg. al. Better Hope, Demerara. aes Y. Turner az. Ad.al., d. Santarem. Mr. Wickham [C.]. y,z%. Yg.al, 9. Moyobamba, Peru. Herr Roff [C.]. fi d. st. Brazil. Purchased. a.) Skull. (5° a Ad. st. Brazil. Purchased. * ) Skull. e'. Yg. sk. Brazil. Purchased. d. Ad.sk., ¢- Rio de Janeiro, Purchased. 328 DIDELPHYID 2. F 1 Ad. al. 9 Purchased. * | & two young, f, Ad. sk. ¢ (albino). Purchased. g'. Skeleton (mounted). Zool. Soe. 4', Skeleton. Zool. Soc. b, Didelphys marsupialis, var. azarez. Micouré premier, ou Micouré proprement dit,-Azara, Ess. Quadr. Parag. i. p. 244 (1801). Didelphys azare*, Temm. Mon. Mamm. i. p. 80 (1827); Desm. Diet, Sci. Nat. xlvii. p. 384 (1827); Gray, Griff. Cuv. An. K, v. p. 186 (1827); Less. Man. Mamm. p. 209 (1827); Schinz, Nat, Abbild., Sug. p. 178, pl. Ixvi. (animal) (1827); J. B. Fisch. Syn. Mamm. p. 264 (1829); Rengg. Siiug. Parag. p. 223 (1830) ; Mart, P. Z. 8. 1834, p. 101 (anat.); Less. H. N. Mamm. (Compl. Buff.) v. p. 263 (1836); Waterh. Cat. Mamm. Mus. Z. 8. p. 64 (1888) ; id. Zool. Vog. ‘ Beagle, Mamm. p. 93 (1889) ; id. Jard. Nat. Libr., Mamm. xi. p. 83, pl. i. (animal) (1841) ; Less. N. Tabi. R. A., Mamm. p. 186 (1842); Gray, List Mamm. B. M. p. 100 (1848); Wagn. Schr. Siug. Supp. iii. p. 88 (1848), v. p. 223 (1855) ; Tsch, Faun. Peruana, Mamm. p. 148 (1844) ; Schinz, Syn. Mamm, i, p. 498 (1844); Waterh. N. H. Mamm. i. p. 470, pl. xviii. fig. 2 _ (animal) (1846); Geb. Odontogr. p. 41, pl. xvii. fe. 10 (teeth) (1855); Gerv. Casteln. Am. Sud, Mamm. p. 100, pl. xx. fig. 8 (teeth) (1855) ; Burm. Erliut. Faun. Bras, p. 61, pl. i. (animal) (1856) ; Geb. Saug. p. 709 (1859) ; Tomes, P. Z. S. 1860, p. 268 ; Burm, Reise La Plata ii. p. 412 (1861); Gerrard, Cat. Bones. Mamm. B. M. p. 188 (1862); Hens. Zool. Gart. viii. p. 290 (1867); 2d. Abs, Ak. Berl. 1872, p. 111, pl. i. fig. 1 (teeth) ; Schleg. Dierent. p. 160 (1872); Burm. Republ. Argent. iii, p. 189 (1879); Flow. & Gars. Cat. Ost. Coll. Surg. ii. p.'749 (1884) ; Jent. Cat. Ost. cas Mus. p. 800 (1887) ; Lyd. Cat. Foss. Mamm. B. M. v. p. 280 1887). Didelphys albiventris, Lund, Blk Bras. Dyr., Dansk. Afh. viii. p. 236 (1841) ; Schinz, Syn. Mama. i. p. 500 (1844); Burm. Thiere Bras, 1. p. 182 (1854); ¢d. Erliut, Frun. Bras. p. 62, pl. ii. Sey Yee figs. 4 & 5, & pl. vi. fig. 4 (skull) (1856) ; Gieb. Sdug. . 710 9). Didelphys peecilotis, Wagn. Arch. f. Nat. viii. p. 358 (1842); dd. ° Abh, Ak. Miinch. v. p. 126 (1847); 2d. Schr. Sdug. Supp. v. p. 219 (1855); Natt. Pelz. Bras. Siiug., Verh. 2-b. Wien, xxxiii, Anh. . 109 (1883). Didelphys peecilonota, Schinz, Syn. Mamm. i. p. 504 (1844). Didelphys leucotis, Wagn. Abh. Ak. Miinch, v. p. 127 (1847); id. Schr. Sdug. Supp. v. p. 223 (1855). Azara’s Opossum, Similar to D. marsupialis in all essential characters and equally * Although the specimens in the Leyden Museum marked D. azare by Temminck are unquestionably the ordinary dark-coloured D. marsupialis, his name was given to Azara’s “ Micouré premier,” identified rightly by Burmeister as the present form, and I therefore retain the name under which the variety is figured in the latter author's beautiful work. 1. DIDELPHYS. 329 variable in its general coloration; but distinguishable by , the prominence and sharp definition of the darker marks on the face, these forming strongly contrasted black stripes on a white ground, one running throtigh each eye, and a median one passing from between the eyes backwards on to the crown and back of the neck. Specimens with these markings are generally smaller in size, and have, as a rule, white or parti-coloured ears, more hairy tails, and smaller teeth than the ordinary form, but no one of these characters is entirely constant. Dimensions. Skull, see p. 341. Hab. The countries bordering the Amazonian Region on the west and south: Colombia, Ecuador, Peru, Bolivia, Chili, Paraguay, and 8. Brazil. Type not in existence. a, Imm. sk, ¢. Santa Fé de Bogota, Purchased. = ane g. st. Bolivia. Mr. T. Bridges [C.]. 6. i Skull, os e. Yg. sk. Bolivia. Mr, T. Bridges [C.]. d. Ad. skull. Bolivia. Mr. T. Bridges [C.]. e, f Imm. st., 5 9. Chili. Purchased. g, &. Imm. & yg. al., 3. i tar RioGrande Dr. H. von Ihering [C.]. do Sul. i-m. Skulls. Taquara. Dr. H. von Thering [C.], n. Skeleton. II. Subgenus METACHIRUS. : Metachirus, Burm. Thiere Bras. i. p. 185 (1854) .... D. nudicaudata. Size medium. Proportions of hind toes as in the subgenus Didelphys, i.e. with the three central toes subequal, all much longer than the fifth. Pouch either well developed or rudimentary. Fur short, straight, of one sort only, without longer bristles intermixed. Skull with a very small narrow brain-case, its most constricted point some distance behind the postorbital processes. Temporal crests and ridges generally well developed. Teeth as in Didelphys. 2. Didelphys opossum. Philander opossum sew Carigueja, Seba, Thesaw. i. pp. 56 & 57, 1, xxxvi. figs. 1-3 (animal) (1734). Didelphys opossum, Linn. Syst. Nat.(10) i. p. 55 (1760); Mill. Linn, Naturs. i. p. 292 (1778) ; Schreb, Saug. iii. p. 587, pls. exlvi. a & B (animal) (1778); Zimm. Geogr. Gesch. ii. p. 222 (1780) ; Bodd. Elench. Anim. i. p. 77 (1785); Gmel. Linn. Syst. Nat. i. . 105 (1785); Kerr, Linn. An. K. p. 192 (1792) ; Donnd. Zool. eytr. i. p. 845 (1792); G. Cuv. Tabl, Elém. p. 124 (1798) ; Lacép. Mém. Inst. iii. p. 491 (1801); E. Geoff. Cat. Mus. p. 141 330 DIDELPHYIDE, (1808) ; Desm. N. Dict. @H. N. (1) xx. p. 146 (1803) ; Blumend, Man. dH. N. (Trad. Artaud.) i. p. 108 (1803); Turé. Linn. S. N. i. p. 65 (1806); Fisch. Zoogn. ii. p. 577 (1818); Zl, Abh. Ak. Berl, 1811, p. 107 (1815); G. Cuv. R. A. i. p. 178 (1817); Desm. N. Dict. d@’H. N. (2) ix. p. 423 (1817) ; id. Mamm., i, p. 256 (1820); Schinz, Cuv. Therr. i. p. 251 (1821) ; Desmout. Dict. Class. dH. N. v. p. 491 (1824); Gray, Griff. Cuv. An. K. vy. p. 187 (1827); Temm. Mon. Mamma. i. p. 41 (1827); Desm. Dict. Sci. Nat. xlvii. p. 888 (1827); Less. Stan, Mamm. p. 210 (1827); J. B. Fisch. Syn. Mamm. p. 265 (1829); Waterh. Jard. Nat. Libr., Mamm. xi. p. 92 (1841); Less. N. Tabl. R. A., Mamm. p. 186 (1842); Wagn. Schr. Stéiug. Supp. iii. p. 44 (1843), v. p- 226 (1855) ; Tsch, Faun. Peruana, p. 144 (1844); Schinz, Syn. Mamm. i. p. 601 (1844) ; Waterh. N. H. Mamm. i, p. 485 (1846) ; Gerv. Casteln. Am. Sud, Mamm. p. 100, pl. xx. fig. 6 (teeth) (1855) ; Gieb. Sug. p. 711 (1859); Schley. Dierent. p. 160 (1872) ; Jent. Cat. Ost. Leyd. Mus. p. 301 (1887). Didelphis marsupialis, Shaw, Gen, Zool. i. pt. ii. p. 476, pl. eviii. a) (1800) (mee Linn.). Didelphys quica, Zemm. Mon. Mamm. i. p. 86 (1827); Desm. Dict. Set. Nat. xlvii. p. 887 (1827); Gray, Griff. Cuv. An. K. v. p. 187 1827) ; Less. Man. Mamm. p. 210 (1827); J. B. Fisch. Syn. ‘amm. p. 265 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p. 364 (1836) ; Waterh. Cat. Mamm. Mus. Z. 8. p. 64 (1888) ; zd. Jard. Nat. Inbr., Mamm. xi. p. 90 (1841); Less. WN. Tabl. R. A., Mamm. p. 186 (1842); Wagn. Schr. Sdug. Supp. iii. p. 42 (1843), vy. p. 225 (1855); Schinz, Syn. Mamm. i. p. 500 (1844) ; Waterh. N. H. Mamm. i. p. 480 (1846); Cabanis, Schomb. Reis. Brit. Guiana, iii. p. 777 (1848); Gieb. Séug. p. 710 (1859) ; Tomes, P. Z. 8.1861, p. 287; Gerrard, Cat. Bones Mamm. B, M. p. 189 (1862); Frantz. Arch. f. Nat. xxxv. p. 317 (1869); Alst. Biol. Cent.-Am., Mamm. p. 198 (1881); Poulton, P. Z. 8. 1883, p. 617 (anat. tongue); Natt. Pelz. Bras. Séiug., Verh. z.-b. Wien, xxxiii, Anh. p. 110 (1883) ; Jent. Cat. Ost. Leyd. Mus. PB 3801 (1887). Philander opossum, Gray, List Mamm. B. M. p. 101 (1843). Didelphys (Metachirus) quica, Burm. Thiere Bras. i. p. 186 (1854). Metachirus opossum and quica, Burm. Erldut. Faun. Bras, pp. 69 & 70, pls. vil. & viii. (animal), pl. xi. figs.1 & 2 (skull) (1856); Hens. Abh, Ak. Berl. 1872, p. 120. Quica Opossum. Size medium. Fur short, straight, rather crisp. General colour above a clear glistening slaty grey, variable in its exact tone, darker on the head, lighter on the flanks. Muzzle long and slender. Face dark brown or black, a pair of very prominent white spots situated just above the eyes, often so large as to reduce the dark space between them to a mere narrow line. Lower part of rhinarium with a single pair of lateral notches cutting the upper lip. Ears large, leafy, rounded, their substance very thin, laid forward (in spirit-specimens) they reach to the anterior canthus of the eyo; their colour white basally, black terminally (when dried apparently wholly black); a whitish spot often present behind them at their bases. Belly yellowish, greyish, or pure white, not very sharply 1. DIDELPitys. 301 defined. Pouch well developed. Mammex 3-1-3 =7*. Front of fore and outsides of hind limbs like back. Hands and feet brown or brown and white. Pads large and rounded as usual, the pollical and hallucal each more or less subdivided into two. Tail with its basal two or three inches furry, the change to the scaly part rather abrupt, its tip’ gradually lightening to white. Skull stout and strong, flattened as compared with that of D. cras- sicaudata, with a long facial and a small and narrow cranial portion, the distance from between the postorbital processes to the tip of the nasals exceeding that from the same point to the occiput. Zygomata widely expanded, the combined orbito-temporal fosse short and broad, the distance from the lacrymal foramen to the anterior edge of the glenoid fossa not equal to that from one zygoma to the other. Nasals long, abruptly expanding behind. Interorbital space but little rounded, an indistinct concavity along its centre. Supra- orbital edges square or rounded, not overhanging. Postorbital processes sharp and well defined, with marked ridges running inwards and backwards from them and uniting to form the long and prominent temporal crest. Anterior palatine foramina reaching rather past the middle of the canines. Palate long and narrow, with two pairs of vacuities, the anterior elongated, opposite m.” and m.3, the posterior small, behind level of m.* Posterior nares small and narrow. Teeth. Upper p.' about one third, the size of p.3; a small diastema between them. M.* triangular, its antero-posterior diameter about one half its breadth. Dimensions. m Uns 'e ane Head and body ............ 275 Tall cnsimis orn mei sic: 270 Lowerleg: ce.cseeai ass saa 71 Hind foot ...........6.0-- 38 BLE’ secon le shiesnina ates uae es SSIS Se 28 Muzzle to eyo... .... eee 34 Skull, see p. 341. Hab. Neotropical Region, from Mexico to La Plata. Type not in existence. Ad. sk. 3 Vera Paz, Guatemala. O. nee: Esq. [P. & Skull. he an oe ! 3 Coban, Guatemala. Purchased. 2) Skull of 6. d, Ad. st., do. Coban, Guatemala. Purchased. * In four specimens. In this formula the middle figure represents the number of central mamma, and the first and third those of the outer parallel series. 332 DIDELPHYID 2. . } Ad. sk. 3 Better Hope, Deme- Rev. W. Y. Turner * ) Skeleton. ( °° vara. [C;. J. Head in al. Surinam. Mr. Bartlett (C.} Ad. al. 2 Guayaquil, Ecuador. Sir E. Belcher [P. & do Santa Cruz de la Siena, 'T. Bitages, Esq. (0 . jAd. 9 & yg. sks.| Santa Cruz de laSierra, T. Bridges, Esq. [C.]. iy 1 Sinll‘of ae Bolivia, : igh es Jj. Ad, skull. Chico, Argentina. Zool. Soe. (C. Friend, : Esq. [P.]). k, Ad. al., 3. Taquara, Rio Grande Dr. H. von Ihering do Sul. [C.]. qd, Ad. skull, 3. Taquara, Rio Grande Dr. H. von Ihering o Sul. [CI m. Ad. al., Q. (Described by Mr, Waterhouse, Z. c.) n, Adal, 2. No history. o-g.Imm. 2? & yg. g, al. Lidth de Jeude Coll. r, 8. Skulls. Lidth de Jeude Coll. 4, JAd. st. 3 ' Purchased. * ) Skull. : u-w. Skeletons (mounted). Purchased. 3. Didelphys nudicaudata. Didelphys nudicaudata, E. Geoff. Cat. Mus. p. 142 (1808) ; Desm. N. Dict. d’H. N. (2) ix. p. 424 (1817) ; id. Mamm. i. p, 257 (1820) ; Schinz, Cuv. Thierr. i, p. 887 (1821) ; Desmoul. Dict. Class. dH. N. v. p. 491 (1824); Desm. Dict. Sci. Nat. xlvii. p. 390 (1827); Gray, Griff. Cuv. An. K. vy. p. 189 (1827); Less. Man. Mamm. p. 212 (1827); J. B. Fisch. Syn. Mamm. p. 265 (1829); Less. HN. Mamm. (Compl. Buff.) v. p.364 (1836); Waterh. Jard. Nat. Libr.. Mamm, xi. p. 94, pl. ii, (animal) (1841); Less. N. Tadl. R. A., Mamm. p. 186 (1842) ; Waterh. N. H. Mamma. i. p. 482 (1846) ; Gieb. Siug. p. 710 (1859); Gerrard, Cat. Bones Mumm. B. M. p. 139 (1862); Thos. P. Z. 8S. 1882, p. 111; Lyd. Cat. Foss, Mamm., B. M. v. p. 281 (1887). Didelphys myosurus, Temm. Mon. Mamm. i. p. 88 (1827*) (descr. orig.); Wired, Beitr. Nat. Bras. ii. p. 400 (1826); Less. Man. Mamm. p. 210 (1827); Wagn. Schr. Sdug. Supp. iii. p. 48 (1843), v. p. 225 (1855) ; Tsch, Faun. Peruana, Mamm. } 145 (1844) ; Schinz, Syn. Mamm. i. - 501 (1844); Frantz. Arch. f. Nat. xxxv. p. 317 (1869); Natt, Pelz. Bras, Sdug., Verh. z-b. Wien, xxxiii. Anh, p. 111 (1888). Didelphys frenata, Licht. apud Wagn. Schr. Sdug. Supp. iii. p. 44 (footnote) (1843). Philander nudicaudus, Gray, List Mamm. B. M. p. 100 (1848). Didelphys (Metachirus) myosurus, Burm. Thiere Bras. i. p. 185 (1854). Metachirus myosurus, Burm. Erléiut. Faun. Bras. p. 69, pl. x. (animal) (1856). Rat-rartep Opossum. Size barely equalling that of D. opossum, but form slenderer and extremities much longer in proportion. Fur very short, straight and * See above, p. 195 (footnote). 1. DIDELPHYS. 333 crisp. General colour greyish brown, more or less suffused, especially on the sides, with yellowish or rufous. Face brown or rufous brown, darker round the eyes; a prominent white or pale yellow spot above each eye, much smaller in area than in D. opossum. Rhinarium with one pair of lateral notches below. Ears (Pl. XXVI. fig. 2) very large, broad and rounded, naked, translucent, laid forward (in spirit-specimens) they reach beyond the anterior canthus of the eye; their anterior base with a well-marked projection, their inner margin unusually convex in its lower half; their colour uniform dark slaty grey. Metatragus small, Belly pale yellowish white, rather sharply defined from the dark upper colour, a more or less distinct yellow line running along the junction, of the two colours. Pouch rudimentary or absent. Mamme 4-1-4=9*, Front of fore and outsides of hind limbs, inner side of lower leg, hands and feet pale brown. Feet narrower and more elongated than in D. opossum ; pads (P1. XX VI. fig.3) very distinctly defined, the pollical and hallucal generally continuous, undivided. Fifth hind toe barely reaching to the middle of the second phalanx of the fourth. Tail unusually long in proportion ; about one inch of its base alone furry, the remainder scaly, with a few short hairs between the scales ; its colour brown, changing to white terminally. Skull with very much the same general proportions as in D. opossum, but the interorbital region is broader, and the postorbital processes are reduced to mere faint excrescences on the supraorbital ridges, and even these do not appear until advanced age. The temporal crests are also much later developed than in the other allied species. Palate more perfect than in D. opossum, the posterior smaller pair of vacuities being, as a rule, absent, and the anterior pair smaller. Posterior nares comparatively broad. Teeth as in D. opossum, except that they are, as a whole, lighter and more delicate; the upper premolars especially are markedly thinner transversely than in that species. Dimensions. a (in spirit). mullim. Head and body .............005 240 Tall. assesses sawwnea tts res 00) Lower leg cicasc waves wean 67 Hind foot: wisccsevas cacvuew sea 435 Bat jh0tvawtasceeewestaewens 25 Muzzle to eye............ cea 28 Skull, see p. 341. Hab. Neotropical Region, from Costa Rica to Brazil. Type in the Paris Museum, * One adult female in spirit only examined. 334 DIDELPHYID. Ad. 2 & yg. al. Chirimoto Warsaw Museum [P.]. By Be {Sei of-a. : ee, O Pern c J. Stolemann), ce. Ad, st. Bahia. Zool. Soc. : d, Ad. sk. 3. Brazil, Lord Stuart de Rothe- say [P.]. Ge | Seat at Q. Brazil. Pees. f ull of ef ian st. 3 Brazil. Purchased. I )Skull. ¢ ¢° 4. Didelphys crassicaudata. Micouré & queue grosse, Azara, Quadr. Parag. i. p. 284 (1801). Didelphys crassicaudata, Desm. N. Dict. d’H. N. (1) xxiv. Tabl. "p. 19 (1804) ; id. op. cit. (2) ix. p. 425 (1817); 2d. Mamma. i. p. 257 (1820) ; Schinz, Cuv. Thierr. i. p. 887 (1821) ; id. Dict. Sci. Nat. xlvii. p. 394 (1827); Gray, Griff. Cuv, An. K. v. p. 189 (1827); Less. Man. Mamm. p. 218 (1827); J. B. Fisch. Syn. Mamm. p. 267 (1829); Rengg. Stiug. Parag. p. 226 (1830); Waterh, Cat. Mamm. Mus. Z. 8. p. 64 (1838) ; td. Zool. Voy. Beagle, Mamm. p. 94, pl. xxx. (animal) (1889) ; 7d. Jard. Nat. Libr., Mamm. xi. p. 100 (1841); Wagn. Schr. Sdug. Supp. iii. p. 46 (1848) ; Schinz, Syn. Mamm. i. p. 506 (1844); Waterh. N. H. Mamm. i. p. 497 (1846) ; Cabanis, Schomb. Res. Brit. Guiana, iii. p. 777 (1848) ; Burm. Erliut. Faun. Bras. p. 88 (1856); Gieb. Sdug. p. 718 (1859) ; 2d. Zeitschr. gesammt, Nat. xxvii. p. 396 (1866); Durn- Lies x Z. 8. 1877, p. 832; Lyd. Cat. Foss. Mamm. B. M. v. p. 280 7) Didelphis crassicaudis, [vl, Abh. Ak. Berl. 1811, p. 107 (1815). Didelphis macroura, Ii, Abh. Ak. Berl. 1811, p. 107 (1815) (?); Des- moul. Dict. Class. dH. N. v. p. 492 (1824). Peramys crassicaudata, Less. N. Tabl. R. A., Mamm. p. 187 (1842). Didelphis mustelina, Geoff. apud Waterh. N. H. Mamm.i. p. 497 (1846). Meee. crassicaudatus, Gerv. H. N. Mamm. ii. p. 287 (1855). , Philander crassicaudatus, Gerrard, Cat. Bones Mamm. B, M. p. 189 (1862). Mstachivas crassicaudatus, Hens. Abh. Ak, Berl. 1872, p.121; Burm. Republ. Argent. iii. p. 190 (1879). Didelphys turneri, Giinth. Ann. Mag. N. H. (5) iv. p. 108 (1879). THICK-TAILED Opossum. ; Size as in D. opossum ; form long, low, and singularly weasel-like. General appearance very like that of Putorius sibiricus. Fur straight, thick and soft. General colour a rich soft yellow, greyer down the centre of the back, brighter on the sides and belly. Face like back, but some of the hairs pencilled with brown; no eye-spots or other prominent markings. Rhinarium as in D. nudicaudata, but its upper edge with a rounded projection backwards, sharply defined from the hairy part of the face. Ears (Pl. XXVI. fig. 4) very short and rounded, hardly projecting above the general level of tho fur, laid forward they reach barely one half of the distance towards the eye; their inner edges with a long conical basal pro- 1. DIpELPHys. 335 jection ; their substance thick and fleshy, thickly covered, except at the edges, with dark yellow hairs; metatragus well developed, rounded. Whole of underside a rich golden or sulphur-yellow. Pouch entirely undeveloped; mamme 4-14=9*. Limbs very short, coloured like the body, hands and feet rather browner. Feet short, fifth hind toe only reaching to the middle of the first phalanx of the fourth; pads small and narrow. Tail very different from that of any other member of the genus, extremely thick at its base, the body appearing to taper quite gradually into the tail; its basal half thickly furred like the body, then short-haired, proximally brown or black, terminally white; some two inches only of the under surface of the tip naked, although sometimes all the terminal half is thinly haired enough to show the scales. Skull very different from that of other Opossums in its general outlines, owing to its very long and narrow cranial and zygomatic region compared to its unusually short muzzle. Nasals short, evenly expanded behind. Forehead: contracted, very convex up- wards. Interorbital space narrow, smoothly rounded. Postorbital _ processes prominent, conical, the temporal ridges running inwards and backwarks from them as in D. opossum. Space between the level of the processes and the most contracted point of the brain-case usually long and narrow. Zygomata long, high and strong, but not very widely expanded, the distance from the lacrymal canal to the anterior edge of the glenoid fossa equal to or exceeding the distance from one to the other. Palate imperfect, as in D. opossum ; posterior nares very narrow, scarcely or not broader than high. Tecth as usual. Upper m.* much elongated transversely, its antero-posterior diameter about one third of its width. Dimensions. a (in spirit). g (in), Adult. Adult. millim, millim, Head and body ...... cee arr 260 395 ATL geese acs: ag eka: age NERS Ga 212 270 Lower leg ...... 5.00 ee eees 50 (c.) 63 Hind foot ........--.. eee. 36 44 BAT slasiscie Sites bret bone oe viet 13 — Muzzle to eye... . ec ee eee ee 22 (c.) 24 Skull, see p. 341. Hab, Guiana and South Brazil ; not as yet recorded between these very distant localities. Type not in existence. The variation in size of this species is very remarkable, some specimens, fully adult, being only half the size of others of the same sex. ‘This is well shown by the two sets of skull dimensions given * One specimen only, 336 DIDELPHYIDZ. in the table on p. 341. Asa rule the southern specimens are markedly larger than those from Guiana, but specimen d from Maldonado has a skull exactly matching in every way that of specimen a from Demerara, The type of D. turner: differed from all the known species in having only four upper incisors on each side, but speci- mens since received from the same locality show this to have been an abnormality. Ad. al. Better Hope, Demerara. Rev. W. Y. Turner @ V Skull, { 9° [C.), z, JAd. sk. Q Better Hope, Demerara. Rev. W. Y. Turner * (Skull. : : [C.]. (Type of D. turneri, Giinth.) ce, Ad. al., 2. San Lorenzo, Rio Grande Dr. H. von Thering do Sul. [Cl Ad. sk. Maldonado (C. Darwin). Zool. Soc. (Voy. . d. Skull. Beagle). (Figured in Zool. Voy. Beagle.) Skeleton. La Plata. Bravard Coll. e. f. Ad. sk. f, 18/6/76. Belgrano, Buenos Ayres. 4H. oi? Esq. C.). Hs isan t 9, 5/3 77. Belgrano. Desai Esq. h. {eat $, 25/2/77. Belgrano. H. ri Esq, z. Yg. sk., 3, 4/85. Morino, Buenos Ayres (Ff. P. " Sclater, Esq. Withington). [Pel j. Ad. st., 3d. Sir J. Richardson : P.}. yz, JAd. st. Purchased. * (Skull. 1, Skeleton. Zool. Soe. III. Subgenus PHILANDER. se Philander, Tiedem. Zool. p. 427 (1808) * ......s.eseaee D. here Size medium. Proportions of hind toes as follows :—4th the longest, 3rd and 5th next, about equal, 2nd the shortest, but only slightly so. Pouch rudimentary. Fur soft, thick and woolly. Skull with a large broad brain-case, its most constricted point close behind, or even hidden beneath, the large triangular postorbital processes. Temporal ridges not uniting to form a median crest, even in old specimens. Palate complete. Ramus of lower jaw beneath the cheek-teeth peculiarly high, thin transversely, and sharp-edged below. Teeth. Upper canines unusually long and little curved. P.* minute ; p.’ smaller than p.” Molars small, rounded, decreasing in size back- wards, the posterior upper ones bowed inwards, so that the broadest point of the palate is at the anterior corner of m.°, instead of the posterior. * Originally used for all the Opossums, but restricted by Burmeister (Erlaut. Faun. Bras. p. 74, 1856) to the species now included in this subgenus. 1. DIDELPHYs. 337 5. Didelphys philander. Tlaquatzin, Seba, Thes. i: p. 57, pl. xxxvi. (animal) (1734). Didelphys philander, Linn. Syst. Nat. (10), i. p. 54 (1760); Miill. Linn, Naturs. i. p. 291 (1778); Erai. Syst. R. A. p. 78 (1777); Schreb. Stiug. iii. p. 541, pl. exlvii. (animal) (1778); Zimm. Geogr. Gesch. ii. p. 224 (1780); Bodd. Elench. Anim.i. p.77 (1785) ; Gmel, Linn, 8. N.i. p, 105 (1789); Kerr, Linn. An. K. p. 191 (1792); Donnd. Zool. Beytr. i. p. 344 (1792) ; Shaw, Gen. Zool. i. pt. ii. p. 483 (1800); Turt. Linn. 8S. N.i. p. 65 (1806); Ill. Abh. Ak, Berl, 1811, p. 107 (1815); T'emm. Mon. Mamm. i. p. 43, pl. vi. (skull and skeleton) (1827); Gray, Griff. Cuv. An. K. v. p. 188 (1827) ; Less. Man. Mamm. p. 211 (1827); J. B. Fisch. Syn. Mamm. p. 265 (1829); Waterh. Cat. Mamm. Mus..Z. 8. p. 64 (1888) ; 2d. Jard. Nat. Inbr., Mamm. xi. p. 102 (1841); Less. NV. Tabl. R. A., Mamm. p. 186 (1842); Wagn. Schr. Sdug. Supp. iii. p. 45 (1843), v. p. 226 (1855) ; Schinz, Syn. Mamm. i. p. 502 (1844); Waterh. N. H. Mamm.i. p. 487 (1846); Wagn. Abh. Ak, Miinch. v. p. 180 (1847) ; Cabanis, Schomb, Reis. Brit. Guiana, lil. p. 777 (1848); Gerv. Casteln. Am. Sud, Mamm. p. 100, pl. xx. fig. 5 (teeth) (1855); Geb. Stiug. p. 711 (1859); Natt. Pelz. Bras. Stiug., Verh. z-b. Wien, xxxiii. Anh. p. 111 (1883) ; Jent. Cat. Ost. Leyd. Mus. p. 301 (1887). Didelphys dichrura, Wagn. Arch. f. Nat. viii. p. 358 (1842) ; Schinz, Syn. Mamm. i. p. 504 (1844); Wagn. Abh. Ak. Miinch. v. p. 134 (1847); id. Schr. Stiug. Supp. v. p. 230 (1855); Burm. Lrliut. Faun. Bras, p. 76, pl. xiii. (animal) (1856); Natt. Pelz. Bras. Stiug., Verh. z.-b, Wren, xxxiii. Anh. p. 112 (1888). Didelphys affinis, Wagn. Arch. f. Nat. viii. p. 358 (1842); Schinz, Syn. Mamm. i. p. 506 (1844); Wagn. Abh. Ak. Miinch. v. p. 136 (1847) ; 2d. Schr. Stiug. Supp. v. p. 237 (1855); Burm. Erliut. Faun. Bras. p. 88 (1856) ;. Gieb. Sdug. p. 712 (1859) ; Natt. Pelz. Bras, Stiug., Verh. 2.-b. Wien, xxxiii. Anh. p. 111 (1883). Philander cayopollin, Burm. Erldut. Faun. Bras. p. 76, pl. xiv. (animal), and pl. xi. fig. 5 (skull) (1856) (nee Schreb.). Didelphys macrura (nec Ill.) and longicaudata, Natt. Pelz. Bras. Stiug., Verh. 2-6. Wien, xxxiii. Anh. p. 111 (1883), PuHILANDER Opossum. Size rather smaller and form slenderer than in the preceding species. Fur thick, soft and woolly. General colour a dull yel- lowish or rufous grey. Face pale grey, a distinct narrow brown line running down its centre between the eyes; area round the eyes also brown. Rhinarium (Pl. XXVI. fig. 5) large, naked, slightly projecting backwards in the centre above; its lower edge with two distinct notches on each side of the central groove. Ears large and naked, laid forward (in spirit specimens) they reach to the middle of the eye; anterior basal projection well developed; metatragus small, inconspicuous. Underside either deep or pale yellow, with no line of demarcation from the colour of the back. Pouch incom- plete, only developed laterally. Mamme 3-1-3=7*. Arms and legs dull grey ; hands and feet short, nearly naked, brown; sole-pads (Pl. XXVI. fig. 6) very large, rounded, little prominent, a minute extra hind pad generally present halfway between the heel and the * Two specimens. 338 DIDELPHYID, back of the long external pad. Tail longer than head and body, its furry part from two to three inches long, ending abruptly at the same level all round; remainder absolutely naked, without any minute hairs, very smooth, the scales scarcely perceptible ; its colour dull grey proximally, white terminally, the two colours intergrading by a series of coarse and prominent grey and white mottlings. Skull short and broad, with a short and conical muzzle and widely expanded zygomata. Nasals much expanded behind. Interorbital space broad, rather hollowed in the centre, its edges square ; post- orbital processes forming large flat triangular projections over the orbits, the temporal ridges running backwards from their tips, but not meeting to form a median crest. Palate almost perfect, a single small pair of vacuities only present opposite m.? Posterior nares very wide and low. Lower jaw very high vertically, and very thin transversely, its lower margin quite sharp-edged, and its angle unusually slightly inflected. Teeth (P1. XXVII. fig. 1). Upper canines very long and straight, scarcely curved at all, their length vertically about equal to that of the three posterior molars taken together horizontally. P.' close to the canine, minute, probably almost functionless, barely one tenth the size of p.? P.° decidedly smaller than p.? Molars small and rounded, decreasing in size backwards, the last about one quarter the size of m.3 Lower p.’ about one fifth the size of p.’, the latter decidedly larger than p.* Molars as in the upper jaw, decreasing backwards; m.‘ about two thirds the size of m.° Dimensions. é- : 6 (in spirit). g (in Eran Adult. Adult. millim. millim, Head and body.......... 245 290 Marl: ih kd occa. tre mia te 320 360 Lower leg........--.... 56 58 Hind foot ..........4... 36 35°5 BAD ces sigs a ecasec capone ous ne 23 29 Muzzle to eye .......... 22:5 25 Skull, see p. 341. Hab. North-eastern South America (Guiana, Brazil). Type not in existence. a, Ad. al., 2. British Guiana, Purchased. 6. Adal. 3. Surinam. E. Bartlett [C.}. e. Ad, al., 2. Mauaos, Brazil. A. Peixoto [C.]. Ad. sks. Brazil. Purchased. d, €. | Siults, S. f. Ad. sk., 2. Brazil. Zool. Soc. gl. Ad.?, imm. & yg. al. « Lidthde Jeude Coll. m. Skeleton, 2. Lidth de Jeude Coll, n, Ad. al. 3. (Described by Waterhouse.) o. Imm. st. Lord Derby [P.]. l. DIDELPHYS. 339 6. Didelphys lanigera. Micouré laineux, Azara, Quadr. Parag. i. p. 275 (1801). Didelphys lanata, Id. Abh. Ak. Berl, 1811, p. 107 (1818) (sine descr.). Didelphys lanigera, Desm. Mamm. i. p. 358 (1820) ; Schinz, Cuv. Thaerr. i. p. 887 (1821) ; td. Dict. Sex. Nat. xlvii. p. 399 (1827) ; Gray, Groff. Cuv, An. K.v. p. 190 (1827); Less. Man. Mann. p. 218 (1827); J. B. Fisch. Syn. Mamm. p. 269 (1829); Rengg. Stug. Parag. p. 225 (1830) ; Less. H. N. Mamm. (Compl. Buff.) v. p. 3866 (1836) ; Waterh. Jard. Nat. Libr., Mamm. xi. p. 98 (1841) ; Wagn. Schr. Séug. Supp. iii. p. 46 (1848), v. p. 233 (1855); Schinz, Syn. Mamm. i. p. 507 (1844); Waterh. N. H. Mamm. i. p. 495 (1846); Wagn. Abh. Ak. Miinch. v. p, 139 (1847) ; Burm. Erliut. Faun. Bras. p. 88 (1856); Gieb. Séug. p. 712 (1859); Natt. Pelz. Bras. Stiug., beh, z-b. Wien, xxxiii. Anh. p. 113 (1883); Jent. Notes Leyd. Mus, ix. p. 225, pl. iii, (skull) (1887); ed. Cat. Ost. Leyd. Mus. p. 302 (1887). Didelphys derbiana, Waterh. Jard. Nat. Libr., Mamm. xi. p. 97, pl. ii.* (animal) (1841); Schinz, Syn. Mamm. i.p. 503 (1844); Waterh, N. H. Mamma. i. p. 493 (1846); Gerv. Casteln. Am. Sud, p. 100,” pl. xx. fig. 4 (skull & teeth) (1855); Gveb. Séug. p.711 (1859) ; Thos. P. Z. S. 1880, p. 403; Alst. Biol. Cent.-Am., Mamm. p. 199, pl. xxii. (animal) (1881). Micoureus laniger, Less. N. Tabl. R. .A., Mamm. p. 186 (1842) ; Gerv. H. N. Mamm. ii. p. 287 (1855). Didelphys ochropus, Wagn. Arch. f. Nat. viii. p. 359 (1842) ; Schinz. Syn. Mamm. 1. p. 504 (1844); Wagn. Abh. Ak. Miinch. v. p. 141 (1847) ; id. Schr. Stiug. Supp. v. p. 236 (1855); Burm. Erlaut. Faun. Bras. p. 88 (1856) ; Natt. Pelz. Bras. Stiug., Verh.z.-b. Wren, xxxiii, Anh. p. 113 (18838), Didelphys ornata, Tsch. Faun. Peruana, Mamm. p. 146, pl. vii. (ani- mal) (1844); Wagn. Schr. Stiug. Supp. v. a 231 (1855); Burm. Erléut. Faun. Bras. p. 88 (1856) ; Tomes, P. Z. S. 1860, p. 268. Wootty Opossum. Size rather larger than in the last species. Fur thick, soft and very woolly, more so even than in D. philander. General colour varying from a beautiful rich dark rufous to a pale bright fawn, more or less variegated with white. Face greyish white, the cen- tral dark stripe generally well defined, in some of the pale-coloured specimens, however, hardly distinguishable. Area round eyes red- dish. Centre of anterior back with a longitudinal white or greyish- white line, which sometimes extends the whole length of the back to the tail, but is on the other hand often entirely absent ; sides of neck and back bright red. Underside greyish white, more or less tinged with rufous; the area round the scrotum or pouch generally purer white. Arms and legs grey or pale rufous. Characters of rhinarium, ears, hands and feet, pouch, number of mamme, &c., apparently, so far as can be judged from skins, quite as in D, phil- ander. ‘Tail very long, its base furry on the upper side for from one third to one half its length, but below the fur ends at a point from one to three inches short of where it ends above, the edge of the fur therefore forming a long slant across the sides of the tail, z2 340 DIDELPHYIDA. Naked part of tail grey proximally, yellow terminally, coarsely mottled with the two colours at their junction. : Skull and teeth apparently identical in every respect with those of D. philander. Dimensions. Be e (skin). @ (skin), Adult. Adult. millim. millim, Head and body.......... 310 270 Tails -¢venwesnesexvasces 34 380 390 Hind foot ............ (c.) 40 (¢.) 38 RAT. “oerete Featars date iy hace AS —_— — Muzzle to eye .......... 28 26 Skull, see next page. Hab. Neotropical region, from South-eastern Mexico to Paraguay (Guiana, Colombia, Ecuador, Peru, Mato Grosso). Type not in existence. isis re 1 to 4/88. thee, Tabasco, S.E. Messrs. Salvin & Skull. exico (H. H. Smith). Godman [P.]. b. Yg. sk. Chepo, Isthmus of Pan- Salvin Coll. ama (Z. Arcé), Ad. st. Colombia. Purchased. ® 1 Skull. { $: d, Ad. sk. Medellin, Colombia. J. K. Salmon, Esq. C.). e, Ad. sk. 3. Sarayacu, Ecuador. Mo i Buckley, Ad. sks. Balzar Mountains, Ecua- Mr. : ‘Tingworth, AG VSkutloff.{ S%- ~ dor. C.}. A. Ad. sk. Ecuador. Mr, L. Fraser [C.]. t. Ad. sk., 9, 6/9/67. Chamicuros, Peruvian Mr. E. Bartlett Amazons. [C.}. j. Ad. st. 2. Purchased. IV. Subgenus MICOUREUS. Type. Micoureus, Less. N. Tabl. R. .4., Mamma. p. 186 (1842).. D. cinerea Asagis & Notagogus,Gloger, Handb. Naturg. i. p. 82 (1842) D. murina. Thylamys, Gray, Lest Mamm. B. M. p. 101 (1848) .... D. elegans, Grymeomys, Burm. Thiere Bras. i. p. 185 (1854) ...... D. murina. Size small. Form slender; tail long, generally much longer than the head and body. Proportions of hind toes as in Philander, but the fifth in some species not exceeding the second. Pouch absent. Fur straight, rarely slightly woolly. Skull with a large broad brain-case. Supraorbital ledges present or absent. Palate generally more or less incomplete. Ramus of lower jaw simply rounded as usual. Teeth large and strong, canines of ordinary length. P.' generally about one-quarter the size of p.’, never minute. Upper p.* and p.* generally about equal in size. Molars increasing in size backwards, as usual. 341 1, DIDELPHYS. “mmnpNFuto Jo [ado] Vy al BS 8 198 8-01 FOL =| 16 | ¢-01 ral OFT |S-9T [SLT [oc eersurso yysae, GP LZ 2S 19 9-8 g € [a8 b L> GG L [tay d Jo WySu9T [oynozs0y—qyeeT, 183 QAI | GLE] 691] FST Sct BEG} S1sC9)) — 86T 88 86 | GB joe xepat pee PLb $98 |908 |9-F8 a9 BFS ge | o-1F oF ¢.99 LL | 86 |" srererereseees BERG [BIOWJ-1SBE 0% 06 =| LL1 |G-06 | 9-82 BS LL |¢-61() | G1 Ges «|are | Ib |” SIXe [CTUBIO-1eeg ¥ Gg ¥ g G9 9-4 LG 18.9 L G01 |80L | eT votre auneIoy [UIETE LI BZl Gil {331 SI OL | GOT | &T Sol G9 61 | 06 eueprur . GF GLI |G-9T | LT | &1d SI | GLT | 16 1% ELZ Te | ve WH episyno ypeerq —* oF we 83 | OS IF ee ¥e | 98 G68 09 89 | 18 |" srrveeecese Buoy ‘oqeped 8 G8 9-6 8 Gg 8 96 |16 #8 BOL GIL [GEL [ocr tt womoryeuoo pesodureyuy LL we Ot |G-9T | GFT ae | I 6-81 03 og | og | di 07 dis ‘sossoooad yenqiowsog LF 7 ro 9-9 Sg GE | LP VP ag 8 fe pret qapeerq qseey G6 8-8 89 | Od, 16 6-9 G-8 ot 6-8 GT G80 [GIs |i Tapwodq.ysoqeord =“ *e Bk GZ | 9-#G G9 , G0 8G og 1g 6F o¢ 6g Ste te ere eeeeeeeerereeeere DA IGT ‘ses NT e-Bb P58 Ig |@2e | GIF 0g 86 | oe 9¢ eg 19 | Gh [ott aypeasg yseqeer9 19 ag SF | ge BL 999 | LG | 19(9)] 29 96 TIL] een pov agsuey peseg, “ype ‘ype |-ympel|ympe| ype | apspe | ampe| “ype | yupe | yope | a[upe| “pede ”D f “UL “D 6b 'D ov) “hb ‘B 4 “Yy "9 ‘p mo) “6 “P aw) ne) ae) “Pp we) aoe me) ‘Pp ‘ouvzn ‘Iea| ‘snosdha -1eA “snuuaue “tab “wns : soqoountiyey | very | APUMENE | “Pawprvoyssrso “qr | "weMpRDOIPMU "| soy | ‘SeneBdneuoUs shy dopa *sojDBTOIIYD pun (copula puy ‘sniyoeqyo yy ‘sXydyopiq vauahgns) sXydyepig, fo szuawaunsnayy yyn4yg 3842 DIDELPHYIDE. 7. Didelphys cinerea. Didelphys cinerea, Temm. Mon. Mamm. i. p. 46 (“1827 *); Wied, Beitr. Nat. Bras. ii. p. 406 (1826) ; Desm. Dict. Sei. Nat. xlvii. p. 894 (1897); Gray, Grif. Cur. An. K. v. p. 188 (1827); J. B. Fisch. Syn. Mamm. p. 267 (1829); Less. H. N. Mamm. (Compl. Buff.) v. iy 865 (1836); Waterh. Jard. Nat. Libr. Mamm. xi. p. 1038 (1841); Wagn. Schr. Sdug. Supp. iii. p. 47 (1848), v. p. 289 (1855); Schinz, Syn. Mamm. i. p. 507 fisa4y ; Waterh. NV. H. Mamm. i. p. 501 (1846) ; Geb. Séug. p. 712 (1859) ; Thos. P. Z. 8.1880, p. 403 ; Alst. Biol. Cent.-Am., Mamm. p. 199, pl. xxi. (animal) 1881; Thos, P.Z.S. 1882, p. 111; Natt. Pelz. Bras. Stiug., Verh, z.-b. Wien, xxxiii. Anh. p, 114 (1883); Lyd. Cat. Foss. Mamm. B. M. v. p. 281 (1887). Micoureus cinereus, Less. N. Tabl. R. A.. Mamm. p. 186 (1842). Philander cinereus, Gray, List Mamm. B. M. p. 101 (1848); Ger- rard, Cat. Bones Mamm. B. M. p. 139 (1862). Didelphys noctivaga, Tschudi, Faun. Peruana, Mamm. p. 148, pl. viii. (animal) (1844); Wagn. Schr. Séug, Supp. v. p. 239 (1855); Gieb. Sdug. p. 714 (1859). Didelphys (Metachirus) cinerea, Burm. Thiere Bras. i. p. 187 (1854). Grymeomys cinereus and scapulatus, Burm. Erléut. Faun. Bras. pp. 78 & 79, pl. xii. (animal) (1856). Didelphys waterhousei, Tomes, P. Z. S. 1860, pp. 58, 217 & 307 (fig. skull), pl. lxxvi. (animal). Asuy Opossum. Size largest of the present group, although considerably smaller than in any of the foregoing species. Fur soft, close and slightly woolly. General colour clear grey, washed with yellowish on the sides; often slightly suffused with rufous. Rhinarium as in D. phi- lander, its lower edge with twonotches on each side. Face grey, a more or less prominent black band passing through and round the eye. Ears (Pl. XXVI. fig. 7) large and rounded, laid forward (in spirit-specimens) they reach to the anterior canthus of the eye; naked, flesh-coloured, their anterior margins with a long pointed basal projection; metatragus narrow, rounded. Chin, chest, and belly pale yellowish white, the bases of the hairs grey; the line of demarcation not sharply defined. Pouch absent; mamma 4-1-4=9, or 5-1-5=11+. Arms and legs grey; feet nearly naked, whitish or pale brown. Pads (Pl. XXVI. fig. 8) large, rounded, finely striated, the sole between them smooth; six well-defined anterior, and five or six posterior, the hallucal doubtfully divided into two, their positions and sizes as in the figure. Tail furry at its base for from half an inch to two inches, then (not very abruptly) becoming naked and scaly, a few minute hairs only present between the scales ; its colour slaty grey proximally, white or yellow terminally, the two colours passing ‘gradually into one another without pro- minent mottlings. Skull (Pl. XX VII. fig. 2) strongly built, the zygomata widely ex- panded, the nasals markedly expanded behind. Interorbital region * See note, p. 195. + Two specimens only examined, each showing one of these numbers, 1. DIDELPHYs. 343 flat, its edges with strong triangular projecting ledges, their tips forming conical postorbital processes, from which the temporal ridges run backwards along the brain-case without meeting in the centre line. Palatine foramina small, only reaching backwards to about the level of the middle of the canines. Posterior palate compara- tively perfect ; a pair of small narrow vacuities opposite ms,1 & 2, Teeth. Upper canines rather thick and short. P.' from one sixth to one third the size of p.*; the latter and p.* about equal. Molars as usual. Lower p.' about one third and p.* about three quarters the size of p.? Dimensions. ¢ (in spirit). ae : millim Head and body .............. 175 Pall agsusqoe sea ewars ie xeales 248 Lower leg ............--000- 40 Hind foot ...............00. 24:5 Har cocivesussawou asses 21 Muzzle toeye .............. 17 Skull, see p. 351. Hab. Neotropical region from Costa Rica to Brazil; apparently not found in North-eastern South America. Type in the Vienna Museum. a, sAd. sk. 3 Costa Rica. J. Carmiol (C.]. * ) Skull. (Figured by Alston, /. ¢.) b. Yg. sk. Upper Amazons. Purchased. ec. Skeleton, 9 (mounted). Peruvian Amazons. Me 6} Bartlett Ad. sks, Sarayacu, Ecuador. Mr. C. Buckle Oye Skull of a} oe. i C:. a Ad. st. Santa Cruz dela Sierra, Mr. T. Bridges Fy Skull Bolivia. i Ad. st. Bolivia. Mr. T. Bridges % ) Skull C.]. ;, ) Imm. sk. Bolivia. Purchased. Skull Daten ‘ i Silt.’ $ (& 5 young). (Described by Waterhouse.) . Imm. sk. (Type of D, waterhousei, Tomes.) si Skull. 8. Didelphys murina. Mus sylvestris americanus, Seba, Thesaurus, i. pp. 48 & 49, pl. xxxi. figs. 1-5 (animal) (1734), and ii. p. 90, pl. lxxxiv. fig. 4 (1735). Didelphys murina, Linn, Syst. Nat. (10) i. p. 55 (1760) ; Mill. Linn, Naturs. i. p. 293 (1778) ; Eral, Syst. R. A. p. 80 (1777); Schreb. Sdug. iii. p. 545, pl. cxlix. (animal) (1778) ; Zimm. Geogr. Gesch, ii. p. 225 (1780); Bodd. Elench. Anim. i. p. 77 (1785); Gel, Linn, 8, N. i. p. 107 (1789) ; Kerr, Linn. An, K. p. 194 (1792); 344 DIDELPHYID. Donnd, Zool. Beytr. i. p. 849 (1792); G. Cuv, Tabl. Elém. p, 125 (1798) ; Shaw, Gen. Zool. i. pt. ii. p. 484 (1800); Bechst. Syst. Uebers. vierf. Thiere, ii. p. 684 (1800); FE. Geoff. Cat. Mus. p. 143 (1808) ; Desm. N. Dict. d’H. N. (1) xx. p. 147 (1808); Turt. Linn. S. N. i. p. 66 (1806); Ill. Prodr. Syst. Mamm. p.76 (1811); G. Fisch. Zoogn. ii. p. 578 (1813); G. Cav, R. A. i. p. 174 817); Desm. N. Dict. @H. N. @) ix. p. 427 (1817) ; 1d. Mamm. i. p. 259 (1820); Desmoul. Dict. Class. dH. N. v. p. 492 (1824); Wied, Beitr. Nat. Bras. ii. p. 411 (1826); Temm. Mon. Mamm. i. p. 50 (1827); Gray, Groff. Cuv. An. K. v. p. 188 (1827); Desm. Dict. Sct. Nat. xlvi. p. 896 (1827) ; Less. Man. Mamm. p. 212 (1827); J. B. Fisch. Syn. Mumm. p. 268 (1829); Waterh. Jurd. Nat. LTibr., Mamm. xi. p. 105 (1841) ; Wagn. Schr. Séug. Supp. iii. p.49 1843), v. p. 241 (1855); Tschudi, Faun. Peruana, Mamm. p. 146 tiaddy, Schinz, Syn. Mamm. i. p. 508 (1844); Waterh. N. H. Mamm. i. p. 508 (1846); Wagn. Abh. Ak. Miinch. xv. p. 143 (1847); Gieb. Sdug. p. 713 (1859); Frantz. Arch. f. Nat. xxxv. p. 818 (1869); Schleg. Dierent. p. 160 (1872); Thos. P. Z. S. 1880, p. 403; Alst. Biol. Cent.-Am., Mamm. p. 200 (1881); Thos. Biol. Cent.-Am., Mamm. (Supp.) p. 212 (1881); id. P.Z. S. 1882, pp. 111, & 372; Lyd. Cat. Foss. Mamm. B. M. p. 282 (1887) ; Jeni. Cat. Ost. Leyd. Mus. p. 302 (1887). Didelphys dorsigera, Linn. Syst. Nat. (10) i. p. 55 (1760); Miill. Linn. Naturs. 1. p. 293 (1773) ; Eral. Syst. R. A. p. 83 (1777); Schreb. Sdug. iii. p. 546, pl. cl. (animal) (1778) ; Blumenb. Handd. Naturg. p. 87 (1779); Zimm., Geogr. Gesch. ii. p. 226 (1780); Bodd. Elench. Anim. i, p. 77 (1785); Gimel. Linn. S. N. i. p. 107 (1789) ; Kerr, Linn, An. K. p. 194 (1792); Donnd. Zool. Beytr. i. p- 351 (1792); Shaw, Gen. Zool, i. pt. ii. p. 485, pl. eviii. (animal) (1800); Bechst. Syst. Uebers. vierf. Thiere, ii. p. 685 (1800) ; Turt. Linn. 8. N.i. p. 66 (1806) ; Ill. Abh. Ahk. Berl. 1811, p. 107 (1815); Temm. Mon. Mamm. i. p. 48 (1827); Gray, Griff: Cur. An. K. v. p. 189 (1827); Desm. Dict. Sci. Nat. xlvii. p. 395 (1827); Less. Man. Mamm. p. 211 (1827); J. B. Fisch, Syn. Mamm. p. 267 (1829); Less. H. N. Mamm. (Compl. Buff.) v. p- 365 (1886); Waterh. Jard. Nat. Libr., Mamm. xi. p. 104 (1841); Wagner, Schr. Stiug. Supp. iii, p. 48 (1848), v. p. 239 (1855) ; Schinz, Syn. Mamm. i. p. 508 (1844); Waterh. N. H. Mamm. i. p. 507, pl. xviii. fig. 1 (animal) (1846); Cab. Schomb. Brit. Guiana, ii. p. 777 (1848); Greb. Sdug. p. 718 (1859); Schleg. Dierent. p. 160 (1872); Burm, Republ. Argent. ii. p, 192 (1879); Jent. Cat. Ost. Leyd. Mus. p. 302 (1887). . Didelphys cayopollin, Schreb. Siiug. iii. p. 544, pl. cxlviii. (animal) (1778) ; Bodd. Elench. Anim. i. p. 77 (1785); Gmel. Linn. 8. N. i, p. 1061789); Miill. Linn. Naturs. Supp. vii. p. 35 (1789) ; Donnd. Zool. Beytr. i. p. 348 (1792); Kerr, Linn. An. K. is 193 (1792); G. Cuv. Tabl. Elém. p. 125 (1798) ; Bechst. Syst. Uebers, vierf. Thiere, ii, p. 684 (1800); Shaw, Gen. Zool. i. pt. ii, p- 478 (1800); Z. Geoff Cat. Mus. p. 142 (1803) ; Desm. N. Dict. d'H. N. (1) iv. p. 444 (1803); Turt. Linn. 8S. N. i. p. 66 (1806) ; G, Fisch. Zoogn. ii. p. 578 (1818) ; Ill. Abh. Ak. Berl, ee 187 (1815); Desm. N. Dict. d’H. N. (2) ix. p. 426 (1817) ; td. Mamm. i. p. 257 (1820); Gray, Griff. Cuv. An. K. v. p. 188 (1827) ; Less. Man. Mamm, p. 2138 (1827). Didelphis guianensis, Kerr, Linn. An, K. p. 194 (1792). Philander murinus, Tiedem. Zool. is 427 (1808). Didelphys macrotarsus (nec Schreb.) and mictotarsus, Wagn. Arch. 1. pIDELPHYS. 345 f. Nat. viii. p. 859 (1842); Schinz, Syn. Mamm. i. pp. 504 & 505 (1844); Wagn. Abh, Ak, Miinch. v. pp. 145 & 147 (1847); cd. Schr. Sdug. Supp. v. pp. 242 & 248 (1855); Natt. Pelz. Bras. Sdug., Verh. z.-b, Wien, xxxiii. Anh. p. 114 (1888). Micoureus murinus and dorsigerus, Less. NW. Tabl. R. A., Mamm. p. 186 (1842); Gerv. H. N. Mamma. ii. p. 287 (1855). Philander murinus and dorsigerus, Gray, List Mamm. B. M. p. 101 (1843); Gerrard, Cat. Bones Mamm. B. M. p. 140 (1862). Didelphys impavida, Tschudi, Faun. Peruana, p. 149, pl. ix. (animal) (1844) ; Wagn. Schr. Sdug. Supp. v. p. 240 (1855) ; Gieb. Sdug. p. 714 (1859). Didelphys musculus, Cabanis, Schomb. Brit. Guiana, iii. p. 778 (1848); Wagn. Schr. Stiug. Supp. v. p. 245 (1855). aaa (Grymezomys) murina, Burm. Thiere Bras. i. p. 188 4). : Grymzomys murinus, dorsiger, and impavidus, Burm, Erldut. Faun. Bras, pp. 80 & 81 (1856). Murine Opossum. Size markedly smaller than in D. cinerea; form slender and delicate. Fur thick and close, straight, not woolly. General colour deep dull rufous, exact tone very variable. Rbinarium with two notches on each side below. Face greyer and paler than the -back, the dark stripes through the eyes generally very conspicuous, and contrasting markedly with the paler colour between them. Ears (Pl. XXVI. fig. 9) much as in D. cinerea; laid forward (in. spirit-specimens) they reach beyond the anterior canthus of the eye; their internal basal projection very long and prominent. Back deep greyish rufous, sides brighter and clearer. Chin white; chest and belly yellowish white, the hairs generally grey-based laterally, and pure white down the median line, lines of demarcation quite vague and undefined. Outsides of limbs like back, inner sides white. Pouch absent ; mamms#, one ventral and from 4 to 7 lateral, total 9 to 15*. Hands and feet white or pale grey. Pads as in D. cinerea. Tail long, slender, cylindrical, furry for barely half an inch at its base ; the remainder with only a few fine scattered hairs upon it; its colour grey, sometimes gradually lightening terminally. Skull and teeth in all respects similar to those of D. cinerea, but very materially smaller (see dimensions, p. 851). Correlated with this reduction in size there is also a marked reduction in the development of the supraorbital ledges, which are, however, always present, even in immature specimens, being present at the least in the form of a narrow but distinct beading along the supraorbital margins. * I am as yet unable to make out what degree of local constancy obtains in the number of the mamme#. In the present series, specimens o and p, from the Island of Grenada, both have 7-1-7=15 mamme ; specimens e-g, from Central America, 6-1-6=13; and all the rest, South American, either 5-1-5=11, or 4-1-4=9. No other differences of any kind can be found between the speci- mens from these various localities. It is unfortunate that the number of mame in the Mexican and Tres Marias specimens cannot be determined. 346 DIDELPHYIDE, Dimensions. ag de . nee In spirit). In spirit). “Adult, - “Adult, millim millim Head and body .......... 142 147 MAI sis incaesaine toyed aise eee 213 177 Lower leg..............-. 38 35 Hind foot............0005 23 21 AP ogg ra Sel cohen deena Ra 17 20 Muzzle to eye ............ 15°5 15°5 Skull, see p. 351. Hab. Neotropical region, from Central Mexico southwards to Brazil. Type not in existence, a,b. Yg. al., o 9, 9/81. e. Ad.al., g, 4/81. Ad. al. G8: Stall of @.} 32. f. Ad. sk. 9. g. Ad.al., 2. h seu 2, 7/62. a, Ad. sk. Jj. Ad. sk, 2. k. Ad. sk. 1, Ad. sk. g. m,n. Ad, & imm. al., 9. Ad. al. P- 1 Skull of o, g. Ad. al., 9, 9/6/87. r. Imm, al., 9, 11/86. s. Yg.al., 9. t Ad. sk. * Skull. gal, 9. 1. Ji Skull ‘e vw d. 3 2,8/86. Ventanas, Durango, Mr. A. Forrer Central Mexico. (C.]. Tres Marias Islands Messrs. Salvin & (A. Forrer). Godman [P.]. coax, Alta Vera F, ee Sarg, Esq. Coban, Vera Paz Salvin ‘Coll. (Ff. C. Sarg). Coban. 0. ore Esq. San Gerénimo (£. Salvin Coll. Areé), Veragua, Panama Salvin Coll. (BE. Arcé). Medellin, Colombia. J. K. Salmon, on [P.]. Balzar Mts., Ecuador. fo. co Ecuador. Mr. L. Fraser[C.]. Tumbez and Tam- ‘Warsaw Museum billo, N. Peru [P.]. (J. Stolzmann). Annandale, Island of G.R.M. Murray, Grenada (Grenada Esq. [P.]. Eclipse Expedition). Annandale, Grenada. W.R.Elliott,Esq. P. & C.]. Plantation Hope, Deme- W. L. Sclater, rara. ui [P. & C.}. Surinam. areh Para, R. Chine: Esq. P. & C.). Pebas. at Bates, Esq. Brazil. Purchased. J, DIDELPHYs. 347 1 Ad. al. Lidth de Jeude ee 1 Stull of y fa 579. Coll. fi. Ad. st, g & iy ye. Lidth de Jeude Coll. g'. Ad. al., Q. (Described by Waterhouse.) 9. Didelphys lepida, (Prats III. fig. 1.) Te (Micoureus) lepida, Thos. Ann. Mag. N. H. (6)1. p. 158 88) Size very small. Fur soft, close and straight. General colour deep rich rufous, much deeper than in the allied species. Rhinarium apparently as in D. murina. Centre of face pale rufous; crown deep rufous, like back; black patches round eyes strongly marked, con- tinued forwards on the sides of the muzzle nearly to the rhinarium, but not continued backwards towardsthe ear. Chin, chest, and belly dirty white, with a faint rufous tinge, the line of demarcation not at all strongly marked. Ears very small, laid forward they reach to the posterior canthus or at most to the centre of the eye, their internal basal projection well developed. Pouch absent; mamme 3-1-3=7*. Feet and their pads-as in D. murina, but the fifth hind toe only just equalling the second. Tail very long, slender, cylindrical, slightly furry at its base, the remainder with numerous scattered fine hairs, white or pale brown. Skull (Pl. XXVII. fig. 3) as in D. murina, except that it is only about two thirds as large; supraorbital ledges well developed, even in young specimens. Teeth small and delicate. Canines short and thick. Upper p.' about one third the size of p.*; p.* about equal to or slightly smaller than the latter. Lower teeth as in D. cinerea and murina. Dimensions. g. a@ (skin). t (in spirit), Adult. Adult. millim. millim., Head and body .......... 105 93 Vaile isin capers (more than) ‘i 143 ‘Lower leg .........00005 — Hind foot ............65- —_— 15-7 Bat ig peeved geen ea we werk 9 12 Muzzle to eye..........4. 10°5 — Skull, see p. 351. Hab, Amazonian subregion, from the Peruvian Amazons to Surinam. Type in collection. * In two specimens, but very indistinct in both ; perhaps more would become visible in the breeding-season. + From a specimen preserved in the Stuttgart Museum. 348 DIDELPHYID.®. This beautiful little species is readily distinguished from D. mu- rina by its smaller size and shorter ears, from D. pusilla by its possession of supraorbital ledges and of anterior basal ear-projections, and from both by its smaller number of mamme and its more brilliant coloration. Ad. sk. Santa Cruz, Huallaga Mr. E. Bartlett [C.]. ie 1 Skull. 9,1) /08. R., Peruvian Amazons. (Type of re z, jImm. sk. Bolivia. Mr. T. Bridges [C.]. * ) Skull. ve, a. Yg. al, 5 9. ~ Lidth de Jeude Coll. 10. Didelphys pusilla. Micouré nain, Azara, Quadr. Parag. i. p. 304 (1801). : Didelphys pusilla, Desm. N. Dict. d'H. N. (1) xxiv. Tabl. p. 19 1804) ; zd. op. cit. (2) ix. p. 480 (1817); 2d. Mamm. i. p. 261 1820); Desmoul, Dict. Class. @H. N. v. p. 493 (1824); Gray, Griff. Cuv. An. K. v. p. 191 (1827); Less. Man. Mamm. p. 213 (1827); Desm. Dict. Sci. Nat. xlvii. p. 899 (1827); J. B. Fisch. Syn. Mamm. p. 269 (1829); Less, H. N. Mamm. (Compl. Buff.) v. p. 866 (1836); Waterh. Jard. Nat. Libr., Mamm. xi. p. 112 (1841); Wagn. Schr. Séiug. Supp. iii. p. 50 (1843), v. p. 245 (1855) ; Schinz, Syn. Mamm. i. p. 510 (1844); Waterh. N. H. Mamm. i. p. 514 (1846); Burm. Thiere Bras. i. p. 140 (1854); Tomes, P. Z.8. 1858, p. 548; Geb. Sdug. p. 715 (1859); Lyd. Cat. Foss. Mamm. B. M. v. p. 282 (1887). Didelphys nana, IW. Abh. Ak. Berl. 1811, p. 107 (1815); Schinz, Cuv. Therr. i. p. 252 (1821). Peramys pusilla, Less, N. Tabl. R. A., Mamm. p. 187 (1842). Didelphys elegans, Lund, Buk. Bras. Dyrev., Dansk. Afhandl. ix. p. 135 (1842) (nec Waterh.). Didelphys (Grymzomys) agilis, Burm. Thiere Bras. i, p. 189 (1854). Micoureus pusillus, Gerv. Casteln. Am. Sud, Mamm. p. 103, pl. xx. fig. 2 (teeth) (1855), Grymeomys agilis, Burm. Erléut. Faun. Bras. p. 82, pl. xv. fig. 1 (animal), pl. xi. fig. 6 (skull) (1856) ; Hens. Adh, Ak. Berl. 1872, 124 Didelphys agilis, Gieb. Séiug. p. 714 (1859). Piemy Orossum. Size very small, much asin D.lepida. Fur soft, thick, and straight. Rhinarium with two distinct notches on each side of the median line below. General colour bright rufous, rather paler and less rich than in D. lepida. Centre of face pale rufous ; black mark round eyes very prominent, continued forwards to the sides of the muzzle nearly to the nose. Ears (Pl. XXVIII. fig. 2) large, laid forward (in spirit- specimens) they reach to or beyond the anterior canthus of the eye; their internal basal projection short, rounded, often almost obsolete, their metatragus large and broad. Back very uniform rufous, becoming gradually paler on the sides, and white, or whitish rufous on the belly, the bases of the hairs mostly slate, except just on the chin; the whole of the underside, however, sometimes pure white. Pouch absent. Mamme (Pl. XXVIII. fig. 3) 6-1-6 or 7-1-7=13 1. DIDELPHYs. 349 or 15, the anterior ones almost level with the elbows, the central one opposite the most posterior pair but one. Outer sides of limbs like back, inner sides like belly ; hands and feet white or pale brown, nearly naked; fifth hind toe shorter, though very slightly so, than the second ; pads (Pl. XXVIII. fig. 1) low, rounded, little prominent. Tail long, slender, tapering, its base scarcely furry ; uniformly pale grey, rather lighter below. Skull as in the preceding species, except that the supraorbital edges are smoothly and evenly rounded, not developing any trace of ridges, even in old specimens. Teeth as usual. Canines and premolars short vertically, broad and strong longitudinally. P.’ both above and below nearly filling up the space between the canine and p.° Dimensions. é. 2. a uy spirit). e (in spirit), Adult, Adult. millim. millim Head and body .......... 83 92 TAA we su Gene e ws wows eee 102 117 Lower leg .....-..--5055- 21 24 Hind foot .............. 13 16 Muzzle toeye .......... 10°5 11 Har. ssi akeace wean eae 13°5 14:5 Skull, see p. 351. Hab. Brazil, from Santarem to Rio Grande do Sul. Type not in existence. Skin of head. Santarem. Purchased. si Skull. p, ) Ad. sk. Rio Janeiro. Earl of Derby [P.]. Skull. c. Ad. st. Santa Catherina. Purchased. Ad. sk. Santa Catherina. Purchased. @. Skull. $ Ad. al. | Taquara, Rio Grande Dr. H. von Ihering (C.]. e. | Skull. ¢ ?- do Sul. : g. Ad. & imm. San Lorenzo, Rio Dr. H. von Ihering [C.]. al., do. Grande do Sul. h. Adal. »@ ,16/11/86. San Lorenzo. Dr. H. von Ihering [C.]. i, Ad. al, do. (Described by Waterhouse.) 11. Didelphys grisea, Micouré & queue longue, Azara, Quadr. Parag. i. p. 290 (1801). Didelphys grisea, Desm. Dict. Sci. Nat. xlvii. p. 893 (1827); J. B. Fisch, Syn. Mamm. p. 266 (1829); Less. H. N. Mamm. ( Compl. Buff.) v. p. 364 (1836) ; id. N. Tabl. R. A., Mamm. p. 186 (1842) ; Schinz, Syn. Manu. i. p. 509 (1844) ; Waterk, N. H. Maman. i. p. 50L (1846) ; Lyd. Cat. Foss. Mama. B. M. v. p. 281 (1887). Didelphys incana, Lund, Blik. Bras, Dyr., Dansk. Afh. viil. p. 237 350 DIDELPHYIDE. (1841); Schinz, Syn. Mamm. i. p. 503 (1844); Waterh. N. H. Mamma. i. p. 503 (1846); Burm. Thiere Bras. i. p. 187 (1854). Micoureus griseus, Gerv. H. N. Mamm. ii. p. 287 (1855). Grey Opossum, Size about as in D. murina. Fur close, soft and rather fluffy. General colour above uniform deep grey, with scarcely a tinge of rufous. Face rather paler grey, the dark eye-markings confined to the front of the eye, and comparatively inconspicuous. Ears very large, leafy, laid forward (in spirit-specimens) they reach halfway between the anterior cauthus and the tip of the nose, their anterior basal projection small and rounded. Chin, chest, and belly pure sharply defined white, the line of demarcation, especially on the neck, with a slight rufous or fulvous wash. Front of fore and out- sides of hind limbs grey, back of fore limbs white, a white ring sometimes running right round them at the elbow. Back of hands pale brown, of feet white. Toes and pads as in D. murina. Pouch absent *. Tail long, slender, tapering, its basal half-inch furry, the remainder practically naked; grey above, whiter below. Skull long and narrow, with a very long and slender muzzle, the facial index therefore unusually high (see measurements). Nasals distinctly expanded behind. Supraorbital region narrow, its edges smoothly rounded, without trace of ridges. Zygomata but little ex- panded laterally. Anterior palatine foramina unusually long, reaching nearly or quite to the level of the back of p.! Posterior palate with the usual pair of long narrow vacuities. Teeth. Canines short and thick. P.! both above and below about one fourth the size of p.*; and in each case p.* and p.* about equal, but if they differ the latter is slightly larger above and smaller below. Dimensions. t (in ot dult. millim. Head and body .............065 129 Da a wssstsce tocar We talk ele aceactw a ane 175 Hind footw. saxnninxecee een name 195 Muzzle toeye ........ cece eee 165 Mar Getic aerae ae Gee eS 21:5 Skull, see next page. Hab. Central and Eastern Brazil, Type not in existence, ni Ee sks. Rio Janeiro. Purchased. >” 7 Skull of a. * Mamme not visible in the only spirit-specimen examined, t From a specimen preserved in the Berlin Museum, 351 1. DIDELPHYs. g G9 9-4 Ly 9-G £9 LL fe * g-,savjou jo yyuey =“ 81 14 1 GT 81 L3 13 srreseeee od Jo (TeyUOZIA0q) YISueT—TyeeJ, 0G GS OIG 86 006 O6T ‘++ XOpUT [BLOB T &% LT L91 8-61 G 1 "sxe [BIORy-Iseq 66 ¥6 8 i or II GFL “oo* SIxe [BIURIO-Iseg TG gg FG FG 9G 9.3 g “+ WOULBLOJ [BIBlLVT Lg 1-9 g g L-9 GL L8 “ suepisar BE G6 6-01 G8 $8 LOT $61 ia * g UL Opisyno yypeeaq ss“ g-9T 06 L-41 SFL GALT 06 L8G ee tereeeserss gadgey ‘eqeyed ¢ G-9 L-¢ G9 F9 $9 L9 ee ‘ uOTyoOIyst0. [erodune}10}0] (euou) (euou) (auou) L GL BL OL a dy 03 dy ‘sosseooid peqiqi0ys0g 6-1 FG 61 & GG 9-% BE me * Ygpeerq qseop =“ TG 4 9-8 FE bP LP 9 - Wypeerq ysajyeers GOL GF 6-IT Or FI ST G-8T ae “+ ygduey ‘syesenT G9T G-LT aT cT 9-8T &-06 96 pes ypeesq 4s9qBe14) 8% ae Go #3 (9) G.6Z ee TF sea neaneeeesentoonees “++ gqBuey peseg’ ‘ype “pe “ynpe “Nps “qnpe “ype ype po “‘p o 9 7) h 7) 4 seeneeee ae oon ag aed wet “— “Pp etan eed neg Dearest newer cs ROR ‘suvbaqa *(T “vasiw8 ~pyosnd ‘a ‘pprday “(T “pupsnub “(T “pasouno “(T sila die siclap tale vine Sieseeweieesisiesle sotedg ‘(snamoorpy sniabqng) skydjepiq fo spuawmainsnapy yynyg 352 DIDELPHYIDA. 12. Didelphys velutina. Didelphys velutina, Wagn. Arch. f. Nat. viii. p. 360 (1842); Schinz, Syn. Mamm. i. p. 505 (1844); Wagn. Abh. Ak. Miinch. v. p. 155 (1847); Burm. Thiere Bras. i. p. 142 (1854); Wagn. Schr. Stug. Supp. v. p. 247 (1855); Geb. Sdug. p. 718,(1859); Natt. Pelz, Bras. Siiug., Verh, z.-b. Wien, xxxiil. Anh. p. 115 (1883). Microdelphys velutina, Burm, Erliut. Faun. Bras. p. 86, pl. xiv. fig, 2 (animal), pl. xi. fig. 8 (skull) (1856). VELVETY Opossum. The following description is taken from the type specimen, which, by the kindness of Dr. von Pelzeln, I have had the opportunity of examining in the Vienna Museum. Size small. Fur peculiarly soft, crisp, and velvety. General colour soft mouse-grey, with a dull rusty-brown suffusion along the sides, from the cheeks to the hips. Face paler grey, the eye-mark somewhat indistinct. ars large, a very slightly convex projection at their anterior bases. Chin yellowish white, chest rusty-fawn ; belly pale cream-colour, the hairs dark slaty at their bases; line of demarcation of colours rather sharply defined. Forearms and hands, inner sides of legs, and feet like belly ; outsides of legs like back. Tail shorter than the head and body, its basal half-inch thickly furry like the back. Fifth hind toe reaching to the end of the second phalanx of the fourth. Skull still in the skin. Teeth. Lower p.* about equal to, or very slightly smaller than p.* Dimensions. T & ffed) ype (stuied). *} Adult. millim. Head and body .............. (¢.) 86 Tail: «titanate Aeeea a war 73 Hind foot. cniciesacsadvawaas 11:3 Karecgvaeniakee aero cree yews 9 (contracted). Hab. Sio Paulo, Brazil. Type in the Vienna Museum. The separation of this species from D. grisea is, I think, very doubtful, but the remarkable shortness of the tail, apparently quite complete in the type, prevents me at present from definitely uniting the two. The species, on account of the same peculiarity, has always been placed in the subgenus Peramys, but there can be no question that its natural place is in the present group. 13. Didelphys elegans. Didelphys hortensis, Reid, P. Z. S. 1837, p. 4 (nom. nudum) ; Waterh, Cat. Mamm. Mus. Z. S. p. 64 (1838). 1. DIDELPHYS. 353 Didelphys elegans, Waterh. Zool. Voy. Beagle Mamm. p: 95, pl. xxxi. (animal) (1839) ; id. Jard. Nat. Libr., Mamm. xi. p. 106 (1841) ; Schinz, Syn. Mamm. i. p. 502 (1844); Bridges, P. Z. 8. 1844, p. 154; Waterh, N. H. Mamm. i. p. 5165, pl. xvi. fig. 1 (animal) (1846); Gay, Hist. Chile, Zool. i, p. 84 1847); Baird, Gilliss’ 0. 8. Astron. Exp. ii. p. 155 (1855) ; Wagn. Schr. Stiug. Supp. v. . 246 (1855) ; Ged. Sing 716 (1859); Burm. Reise La Plata, li. p. 412 (861) ; Schleg, her Pp. 106 (1872); Burm. Republ. Argent. i utp 3 (1879); Jent. Cat, Ost. Leyd. Mus. p. 802 (1887) ; Lyd, Cat, ae amm. B. M. p- 282 (1887). Micoureus elegans, Less, N. Tabl. R. A., Mamm, p. 186 (1842) ; Gerv. H. N. Mamm. ii. p. 287 (1855). Thylam a elegans, Gray bee tic 2: M. p.101 (1848); Gerrard, Cat. Bones Mamm. iM M. p. 140 (1862). Didelphys pimelura, Reinh. Pia. Meda. 1849 Oversigt, p. v- Grymzomys elegans, Burm. Erliut. Faun. Bras, p. 83, pl. xv. fig. 2 (animal) (1856). Curian Opossum. Size about the same as in D. grisea, or rather smaller. Fur long, soft and silky. General colour a soft pale grey, finely grizzled with reddish brown. Muzzle long and pointed, lower edge of rhi- narium with only a single notch on each side of the central groove below. Centre of face pale grey, the dark eye-mark forming a dis- tinct ring round the eye and extending very little forwards on the sides of the muzzle. ars very large, unusually narrow, oval, their anterior basal projections almost or quite obsolete, their metatragus large and well developed. Hairs of back with a greyish-white sub- terminal band and a reddish-brown tip. Chin, chest, and belly pure white, at least along the centre; line of demarcation not very sharply defined. Forearms pale grey outside, white inside. Hind legs coloured like the back outside, white internally and in front ; feet pale brown; fifth hind toe slightly shorter than second. Fore ‘and hind pads (PL. XXVIII. fig. 4) each six in number, very high and prominent, the sole between them distinctly granulated. Tail very peculiar in shape; its basal half-inch quite thin, its next two inches markedly incrassated ; its terminal half rapidly tapering to 4 point; its colour grey, with minute white hairs scattered over it. Skull stout and strong, with a narrow pointed muzzle. Nasals long, slender, parallel-sided, not expanded behind. Interorbital region narrow, its edges rounded, or with very slight and inconspi- cuous beadings. Anterior palatine foramina reaching to the level of the centre of the canines. Posterior palate with one pair of long narrow vacuities opposite ms.’—%, and another pair of small circular ones close to its posterior border. Teeth long and sharp. Upper premolars evenly increasing in size backwards, their cusps long, slender, and pointed. Lower p.' about one third the size of p.?; p.‘ slightly taller than p.° vertically, but rather shorter antero-posteriorly. 354 DIDELPHYID A, Dimensions. on d (in spirit). Adult. millim. Head and body ............ 95 ea ivive Sacseacaraenccete chahaceeenia 119 Lower leg...... 0.02 cece eee 27 Hind foot... 6.0... 0. esse eens 145 Muzzle to eye ......... 0. eee 13 Har v