THE AMPHIBIA- OF Adder ARCHIPELAGO < LEIDEN 1923~E.]. BRILL Ltp Bi 6%. 9 wees Eotctom trout t. <— * * INDO- AUSTRALIAN - = slots ii saae “FOR THE PEOPLE | | FOR EDVCATION FOR SCIENCE LIBRARY OF THE AMERICAN MUSEUM OF NATURAL HISTORY THE AMPHIBIA OF THE INDO-AUSTRALIAN ARCHIPELAGO. THE AMPHIBIA OF THE INDO-AUSTRALIAN ARCHIPELAGO with 29 illustrations Dr. P. N. VAN KAMPEN Professor at the University, Leiden. LEIDEN — 1923. ; SSI Pa: he Soy a as ae 5 25 Ko TRESS RYSEDES TRESUETRALAC EAC UL SD 4D YROTEL IARUTAU xe ao ee 5 oe. << ¥ i awn co Wises 's ih el or * " . ‘ pe =) . ° ‘ "I 2 wt sg Tae =f DEN LTD, &. PRINTED BY E. J. BRILL . -432L0]- fo 4a = j ~4 _ a Paty 7 - 4 > ‘Ks cae acl ‘ t oe : 3 ' eS < r} s FY x * - a ese Se as eee ee t= i © * 7 * . F BREE ACE: In the preface to the two volumes of this series, describing the Reptiles of the indo-australian Archipelago, I have given a short history about the work on the Vertebrates of Dutch East-India. It began with the publication of a work on the fishes of the Archipelago of which four volumes have already appeared. With the valuable cooperation of Dr. J. C. KONINGSBERGER, while director of ’s Lands Plantentuin at Buitenzorg, Java, and later on with that of his successor Dr. W. M. DOCTERS VAN LEEUWEN, the original plan got successively a wider scope and the preparation of a series of handbooks of the vertebrate fauna of the Archipelago was recommended. In 1912 the aid of the government was gained for the publication of the two quoted volumes about the Reptiles, which were issued in 1915 and 1917. It was then allowed to presume, that the governmental aid would also be bestowed upon a volume describing the indo- australian Amphibia, which was under preparation by Prof. P. N. vAN KAMPEN. However, in 1921, when the manuscript of his work was finished, the economical situation was so totally changed, that there was no chance to get the finan- cial support from the government, necessary for issuing the volume. This financial dilemna was solved by the ,Zoologisch Insu- lindefonds”, by the ,Gresshoff-Rumphius-fonds” and by the »Leidsch Universiteitsfonds’, who were ready to support the finances. All those who are interested in the fauna of this region are therefore indebted to the councils of these institutions, and it is a pleasing duty of thanking them for their valuable help so cordially given. The Amphibia of the indo-australian Archipelago described in the present volume enumerate 254 species. In 1907 Prof. VAN KAMPEN published a list of the Amphibia of the same region which contained 194 species. The greatest VI advance, since the publication of that list, in our knowledge of indo-australian Amphibia, is due to the intensive scientific exploration of the western or dutch part of New Guinea by several dutch (between 1907 and 1921) and two british expe- ditions (1910, 1912). The greatest part of the collected Amphibia were described by VAN KAMPEN in different papers. In no less degree our knowledge about the distribution of Amphibia through the Archipelago was furthered since 1907 by scientific exploration of various islands by individual collectors and by scientific expeditions, dutch and otherwise. Accordingly Prof. VAN KAMPEN had the advantage to pro- fite of recently published results of other investigators and to dispose of extensive material collected in Sumatra by L. PH. DE Bussy, EDW. JACOBSON and Jhr. F. C. vAN HEURN; on the island Simalur by EDw. JACOBSON; on the island Nias by J. P. KLEIWEG DE ZWAAN; on Celebes by W. KAUDERN; on Ceram by L. F. DE BEAUFORT and L. RUTTEN; on Buru by L. J. Toxopeus; on Waigeu by L. F. DE BEAUFORT. These collectors deserve our thanks for contributing materially to the study of indian Amphibia. We are under particular obligations to Dr. K. W. DAMMERMAN, Director of the Zoological Museum at Buitenzorg, for sending for study the Amphibia in the institution under his control; as also to Prof. E. D. vAN OortT, Director and of Dr. Tu. W. VAN LIDTH DE JEUDE, Curator of the Museum at Leiden, for the facilities given for studying the Amphibia under their charge. In bringing this volume before the public, those who are interested in the vertebrate fauna of the Dutch East Indies are to be congratulated, that Prof. vAN KAMPEN presented them with an able guide to the study of the Amphibia of the Archipelago. The discussion, at the end of the volume, of the distribution of the species on the various islands of the Archipelago and on the neighbouring continents of Asia and Australia, will be of much interest to students of zoogeography. It is also a pleasure to acknowledge the interest of the publisher, the firma E. J. BRILL, Ltd. of Leiden, while this volume went through the press. Prof. MAX WEBER, Late Director uf the Zoological Museum of the University of Amsterdam. INTRODUCTION. The great increase of the number of species of Amphibians known from the Dutch East Indies, which has taken place especially since the beginning of this century, seems to make a critical compilation of the very dispersed literature on this subject not superfluous. In the present work I have given descriptions with synoptic tables of all Amphibians and tadpoles known from that region. In confining its boundaries I followed the authors of the works on Fishes and Reptiles of this same series in extending them a little beyond the Dutch Archipelago. So I included the whole of Borneo, Timor and New Guinea and also the island Pelawan, the fauna of which is closely related to that of Borneo, and the Bismarck archipelago, Solomon islands and a few other islands, which show the same affinity to New Guinea. A ! behind the name of a locality means that I have seen one or more specimens from that locality. For each species I cited only the more important literature, f.i. those papers in which further ones are quoted and those which contain synonymes or figures. Papers issued before 1882, the year of publication of the well-known Catalogue of Boulenger, as a rule are not mentioned, except those which contain original descriptions. I must add here a short explication of the manner used by me in taking the measures. In the description of the adult animals with /ength I mean, if not otherwise stated, the dis- tance from the tip of the snout to the posterior end of the body. The measures given are the largest ones which are known. In measuring the /ength of the head | take the distance from the tip of the snout to the posterior border of the skull in the median line; its zzdth is measured at the point, where the head is broadest, i.e. usually at its posterior end. The length of the snout is taken from its tip to the anterior border Vill of the upper eyelid, its depth is the vertical distance between canthus rostralis and mouth, measured at the anterior border of the upper eyelid. The width of the interorbital space is the smallest distance between the upper eyelids, The szze of the tympanum is measured along its greatest diameter. In the tadpoles the wdth of the body is taken in its broadest part; with /ength of the body is meant the distance from the tip of the snout to the point of origin of the hind limbs; the Jength of the tail is measured from this point to its tip, its depth is taken at its highest point, both crests included. The number of series of horny teeth is indicated by a for- mula, f.i. 3'3/!2!' signifies: four series in the upper, three in the lower lip, the three lower (inner) ones of upper lip and the upper (inner) one of lower lip each being divided into two portions by a median interruption. I wish to direct the attention of collectors on the fact, that only very few tadpoles of Indo-Australian Anura are known at present. In collecting tadpoles, however, it is necessary (when it is impossible to rear them) to collect material of young and full-grown frogs at the same locality; otherwise the tad- poles usually cannot be determined. The best preservation fluid for tadpoles is formol. I have to express my thanks to Prof. MAX WEBER for his valuable assistance in many points. Iam much indebted also to: Mr. TH. BARBOUR, Dr. G. A. BOULENGER, Prof. L.. DOLLO, Mr. C. BoDEN KLOoss, Prof. L. RoULE, Dr. J. Roux, Mr. MALC. SMITH, Dr. TH. Vogt, Prof. F. WERNER for useful infor- mations and the sending of specimens for examination, Leiden, July 1923. P. N. vAN KAMPEN. SYSTEMATIC INDEX. AMPHIBIA. Page Page I. Order Gymnophiona... 1 1. rhacophorus v. Kamp. 28 2. .ambotnensis Horst. . . 29 Family, CAECIEUDAB, .. "sss. rE | 3. papuensis Wern. . . . 30 Le leniApopres. VIZ... |S 2 4. graminea Blgr..... 30 me nolenosus (iss). os 3s 2 3. bermsteint Horst, . . . 31 2. monochrous (Blkr.) .. 3 6. eucnemis V.onnb. . . . 32 7. obsoleta Lonnb.. . . . 32 Mee Order “Antira 3. Ss) 4 8. montana Ptrs. & Dor. 33 =e SWCCai ic ct one =, ae = 134 PAGOCMEEA Gi afa ahs. ao) eh ete ake 5 o. rucppells Biter” .. 2s 3 | tor, fallax? Biers... tik 3 1. Family PELOBATIDAE.... 5 | 11. brachypus (Wern.) . . 37 1. Vesobta-‘nom. nov. ... 6 LO. ORWENSE Dart hc ats 37 iematunae (Gthr.) ss. 6.) 13. atropunctata Nom. NOV. 37 2. Megalophrys Kuhl&v.Hass. 7 | 14. longicrus (Blgr.)... . 38 1. vicayac’ Vaylor:') . . 8 15. albolabris Wand... . 39 2. montana Kuhl&v.Hass. 8 16. arfakiana Ptrs. & Dor. 39 3. nasuta (Schig.).... 10 17. wolterstor ffi (Wern.). 40 4. hasselit (S. Mill.) . . 13 16. prage Dll. pcs. heels 4t me her azers (Gtiis) eo . 6 s) 1 5?" 19. wollastoni Blgr.. ... 42 6. baluensts (Bigr.) .°. . 16 20. chloronota (Blgr.). .. 42 3. Batrachopsis Blgr. ... 16 Zo gener. Wer. 2 Wiann 43 1. melanopyga (Doria). . 17 Ba: bicolor (Gray). ok. 44 23. zmpura Pirs. & Dor. 45 2. Family CysTIGNATHIDAE. . 18 | 24. macgregori Dgl.-Og. . 46 Boel RAE ONS It. e's =o. 18 25. genimaculdata Horst. . 47 me fleichere BiGhl. df 18 26. macrops Blgr...... 48 ey weanaster Nace sens. « 19 27. thesaurensis Ptrs.. . . 49 1. convexitusculus Macl. . 19 280 /utea™ Plors Versa loys « 50 Bn iCrinie EScHuaL 2's a. « 21) | 29. solomonis Vogt... .. 50 1. stgnifera Girard ... 21 20. \CueTeLe DICT. 2 ats % 51 31. infrafrenata Gthr.. . 51 a Hamtly “HYEIDAR .. 1S)... 22 Be ASPEN PCIE NOT. Pare eke 54 Dae VcCtUnGnise EIST.) 22 33. militaria (Ramsay). . 55 POU NOT res... 4. BZ 34. humerals Bigr..... 56 evovanie Wigtr. 2s LS PY 35: aruensts Horst... . . 56 eeciyle. Waar 2 a”. <6 2) 24 36. sanguinolenta v. Kamp. 57 Page 37. caerulea (White)... 38 38. angiana Blgr..... 59 39. congenita Ptrs. & Dor. 60 40. rubella Gray ..... 62 41. obtusirostris (Meyer). 63 42. vagabunda Ptrs. & Dor. 43. nasuta (Gray).... 44. (?) dorsalis (Macl.) . . 65 4. Family BuUFONIDAE.... . 65 . Nectophryne Buchh.&Ptrs. 66 is MUSA MIOGG, 2.0 < 66 So MASEL NEE ills io, Vs 67 BCU EEL DOT, vg ses OB 4. gucniher? Bigr, ... . 68 5. macrotis Bigr.... . 69 6. szenaia: Bigt..< >... 70 7. borbonica (Boilie)... . 70 8. maculata Mocq. ... 71 9. picturata Smith... . 72 PPI OMAN oo is pecce = & 2 1. deptopus Gthr. 75 2. penangensis (Stol.) . . 75 Be Get Lit, BNET. nd ie 76 4. fuligineus Mocq.. aa 5. cruentatus Tschudi. . 78 6. sumatranus Ptrs.. . . 78 7. valhallae M.-Waldo. . 79 8. spinulifer Mocq. .. . 79 9. melanostictus Schneid. 80 10. gymnauchen Blkr. . . 81 ma esper Glaya... o> j= 82 12. celebensis Schlg.. . . . 82 13. philippinicus Blgr. 86 14. claviger Ptrs. 86 15. guadriporcatus Bigr. 87 16. divergens Ptrs. 88 Ty PATUUG CEs stl. oe> 88 18. cavator Barb... .. 89 19. biforcatus Gravh... 90 20. chlorogaster Daud. . 92 3. Pseudobufo Vschudi.. 92 1. subasper Tschudi. . 92 2. wernert (v. Kamp.). 94 | Firmisternia. ....... 5 | 5. Family BREVICIPITIDAE . . | «. Dyscophinae year 1. Dyscophina v. Kamp. . 1. Volst v. KAMDps eee 2. Colpoglossus Bigr.... . 97 3. Calliglutus Barb. & Noble 98 1. smithi Barb. & Noble 98 | 1. brooks? Bigh, seems | 2, Brevicipitinae 98 | 1. Liophryne Bet. «5 oe 100 | t. rhododactyla Blgr. . 100 2. brevipes, BIGT.1. aise IOL 3. kampent Blgr..... IOI 2. Calophrynus Tschudi. . 102 1. pleurostigma(S. Miill.) to2 2. heterochirus Blgr. . . 3. punctatus Ptrs. ios) 1. cornuta Ptrs. & Dor. . lassi Bletag ieee macrorhyncha (v.K.) . polysticta (v. Méh.) . . fusca (Mocg) caueee- . beyert (Taylor). . eonkn ‘yne Bttgr. . variabilis (Blgr.) . . celebensis (F, Mill.). . monticola (Blgr.) . verrucosa (Blgr.) . Ateles (Bigr ae ene . senckenbergiana Bttgr. . crucifera (v. Kamp.) . anthonyt (Blgr.).. . 9. doriag {Blgteeee ee . birot {y) Wien eas- . albopunctata (vy. K.). 12. mertont (Roux)... 5. Microbatrachus Roux... 1. pustllus ROURS epes 6. Oxydactyla vy. Kamp. 1. brevicrus v. Kamp.. 4. Callulops Blgr >: sees on Oe See eye ot ee Ne 104 . 104 . Sphenophryne Ptrs.& Dor. 104 105 107 107 108 10g I1O - TIO 112 I12 rag . ras IT5 115 116 117 117 118 119 120 121 121 » 122 122 123 Io. ET. 12. n2: 14. 15. Lon! D Lal ~ 1. doriae Blgr. . Gastrophryne Fitz... . 1. borneénsis (Blgr.) . . Om Bh WN Xenorhina Ptrs. . Phrynella Blgr 1. pulchra Bilgr. 2. pollicaris Blgr. . . XenobatrachusPtrs&Dor. . rostratus (Vv. . ocellatus (Vv. . macrops (Vv. CUCOICiOn bam Méh.) . Kamp.) Kamp.) . bidens (v. Kamp.). . . giganteus (Vv. Kamp.) . ophiodon Ptrs. & Dor. 1. oxycephala (Schlg.) . Asterophrys Tschudi. . 1. furpicula (S. Mill.) . Copimta MER... 9 1. oxyrhina (Blgr.)... 2. (?) rostellifera Wand. Choerophryne v. Kamp. 1. proboscidea v. Kamp. Ly lophorbus Macl... . 0oMW On AN BW N 18. 19. 20. . ber092 |(VevMeéh.) . . variegatus nova cee . montanus (Bttgr.) . . boetigeri (Vv. Méh.). . . rufescens Macl... . . ocellatus (Vv. Méh.). . dyhzus ( Btters)). %o.:'. . vobustus (Blgr.) ... . microtis (Wern.). . (?)neuhaussi Aphantophryne Fry 1. pansa Fry . Cophixalus Bttgr. . (Vogt) 1. getslerorum Bttgr. . Pomatops Barb... . . valvifera Barb, Kaloula Gray 1. baleata (S. Miill.). 2. pulchra Gray. ... 3. (?) sundana Microhyla Tschudi . Rtrss2.. Page 123 124 124 124 125 Sars 126 £27 128 128 129 130 131 ESE Boa Bae | 133 | 134 ra 135 136 136 137 30 138 - 139 140 140 I4I 143 143 - 144 144 . 145 145 . 146 146 147 ee) 147 - 148 150 151 eD52 XI OV ur & WwW N Ww 7: . tnornata Blgr... . . dbungurana (Gthr.). . achatina Bole .. . Zeucostigma Blgr.. . . annectens Blgr.. palmipes Blgr. berdmorit (Blyth) ieee dt aaa ae . Genvophryne 1. ¢homsoni Blgr. . 6. Family RANIDAE Tk AULA uo heb ars amas tome, Subg. 10. Subg. Il, E2. 133 14. Subg. "5: 16. Ei 18. . limnocharis Bole. . cancrivora Gravh. . verruculosa Roux . grunniens Daud.. macrodon Kuhl... modesta Blgr.. kuhli Schlg. . microdisca Bttgr.. . hascheana (Stol.). . patlavanensis Blgr. . b. Discodeles Blgr. . guppyt Bigr. bufoniformis Blgr.. opisthodon Blgr. ventricosa Vogt... c. Platymaniis Gthr. boulengeri (Bttgr.) . moszkowskit (Vogt) beaufort: (v. Kamp). rugata nomen nov. 18a. rugata var. rubri- 19. striata (Barb.) solomonis (Blgr.) . . Page e53 154 Pass 156 + = E56 += T5i Pits 159 wee ¥ < 880 160 161 167 LOZ 170 E72 eae ye 174 4870 178 180 181 182 183 183 184 « « 185 186 187 187 188 189 Igo + FOE IgI 20, punctata (Ptrs.&Dor.) 192 Subg. ¢@. Aylarana Tschudi 193 21. 22. 2: 24. zine macrops Bigr. glandulosa Blgr. . . baramica Bttgr... Juctuosa (Ptrs.)... debussyti v. Kamp.. » 193 194 £05 196 aon XII Page | Page 26. laterimaculataB.&N. 198 9. Rhacophorus K, & v. H. ae 27. arfaki Meyer ... 199 1. deprosus (S. Mill.). 244 28. elberti Roux... . . 200 2. otilophus Bigr. . . . 245 29. papua Less. .... 201 | 3. deucomystax (Kuhl). 246 30. celebensis (Schlg.) . 204 | 3a. leucomystax Vat. Sex- 31. daemeli (Steind.). . 205 | virgata (Reinw.) 249 32) kveya Bier... .. 206 | 4. collettt Biot sae ge 33- grisea v. Kamp. . . 207 | 5. macrotis Blow: waaeegn 34. jerboa (Gthr.). . . . 208 6. ‘evercttz2 Bier 25m 251 35. whiteheadi Bigr.. . 210 7. macroscelis Blgr.. . 252 36. cavitympanum Blgr. 211 3, -hostt Bier. ae one 37. kampeni Bigr,... 212 9. feoreit Roux: fo 25a 38. crassiovis Blgr. . . 213 to. javanus Bttgr. . .. 254 gos everett Bier... °. 214°] 11. appendiculatus(Gthr.)255 Konnoste Blots ss 6). 205 12. poccilonotus Blgr.. . 256 41. chalconota (Schlg.). 217 13. difasciatus NOVASpec. 257 42. labialis Blgr.. . . . 220 14. dulitensis Blgr.. . . 258 43. erythraea (Schlg.) . 222 15. modestus Blgr. . . . 259 44. persimilis nova spec. 223 16. edentulus F. Mill.. 259 45. nicobariensis (Stol.) 224 | 17. acutirostris Mocq. . 260 46. segnata (Gthr.).. . 226 18. monticola Blgr.. . . 261% . Ceratobatrachus Blgr. . 228 19. shelfordt Bigr. : . . 262 1. guenthert Blgr.. . . 228 20. fasciatus Blgr.... 262 . Oreobatrachus Blgr. . . 229 21. pardalis Giht.. 7 e263 1, baluensis Blgr.. . . 229 22. reinwardti (Boie). . 264 . Oxyglossus Tschudi. . . 230 23. nigropalmatus Blgr. 266 me aedes Gtr. ; \\. 7. 230 10. Philautus Gistel.. . . . 268 2. dima (Kuhl). .... 232 1. bimaculatus (Ptrs.). 269 - wtadrors. Cope. . s.ai.. 234 2. pictus (PHS). 2 eon 1. Zarutensis (Blgr.). . 234 3. flavosignatus (Bttg.) 270 2. guttatus (Gthr.) . . 235 4. anodon (v. Kamp.). 271 3. uubilus Mocq.. . . 236 5. longicrus (Blgr.).. . 272 4. tuberilinguts Blgr. . 237 6. jacobsont (v. Kamp.) 272 . Simomantis Blgr.. .. . 237 7. similis nova spec. . 273 1. latopalmata (Blgr.). 238 8. pallidipes (Barb.). . 273 . Cornufer Tschudi ... 238 9. cornutus (Blgr.). . . 274 1. uttiensts (Girard). . 239 10, Viltiger (PIPE) ~ one 27s 2. guppyt Blgr. .... 240 11, peterst (Bler.) te eg 3. untcolor Tschudi. . 240 12. aurtfasctatus(Schlg.) 276 4. baluensis Blgr.. . . 241 11. Vycixalus Blot 277 . Batrachylodes Blgr. . . 241 1. margaritifer Blgr. 277 1. vertebralis Blgr. . . 242 2. robinsont Annand.. 278 AMPHIBIA. ( Batrachia). Paired limbs originally adapted for terrestrial life, rarely reduced. Skin glandular. Skull with a large parasphenoid and two condyli occipitales, formed by the exoccipitalia; palato- quadratum coossified with the skull. Usually breathing by gills during the young stages, afterwards by lungs. Heart with one ventricle and two atria. No amnion or allantois. Development with, rarely without metamorphosis. Synepsis“of the Orders, filo ING Pta SS Wayeio Oks bie eo choy conc Jad er dhqus tec I. Gymnophiona p. tI. BeeNWelledeyelopedslimbsi;, nos ital, eer-1 0) en )reeloulainente Il. Anura p. 4. I. Order GYMNOPHIONA. ( Apoda). Body worm-shaped; no limbs; tail rudimentary or absent. Usually small osseous scales, hidden in the skin. Eyes rudi- mentary, sometimes covered by cranial bones. Between eye and nostril a retractile tentacle. Tympanum absent. Male with an unpaired copulatory organ (see fig. 1). Terrestrial, burrowing. Ovi- or viviparous, with or without an aquatic. larval stage. Embryo usually with external gills. Fam. CAECILIIDAE. Characters of the Order. Distribution: tropical parts of America, Africa and Asia. INDO-AUSTRALIAN AMPHIBIA. I bo 1. Ichthyophis Fitz. (Firzincer, Neue Classif. Rept., Wien, 1826, p. 36). Epicrium Wagler, Isis, 1828, p. 742. Scales present. Eyes externally distinguishable. Tentacle conical, near the lip. Two series of teeth in the upper, and usually also in the lower jaw. A short, pointed tail present. Paraquadratum (squamosum) in contact with the parietal bone. Oviparous. Distribution: from India to the western part of the Indo-Australian Archipelago. Synopsis of the Species. A, Snout as long as the distance between the eyes. A yellow, lateral’ band; 2i-5. 2c... > cu-t-) sumer 1. 7. glutinosus p. 2. &. Snout shorter than the distance between the eyes. No wWateral’ band: .\s°. 512-3 s.27seme els ee eee ee 2. I. monochrous p. 3. 1. Ichthyophis glutinosus (L.). Caecilia glutinosa Linné, Syst. Nat., ed. 10, 1758, p. 229. Caecilia hypocyanea (v. Hasselt), Schlegel, Abbild. neuer oder unvollst. bek. Amph., Diisseldorf, 1837—44, p. 119, pl. XXXIX, fig. 1 (larva). Ichthyophis glutinosus Boulenger, Cat. Batr. Grad. Brit. Mus., 1882, p. 89, pl. 1V, figs. 2, 2 a—e. Ichthyophis glutinosus Sarasin, Erg. naturw. Forschungen auf Ceylon, II, 1887—90, pls. I—XXIV. Ichthyophis glutinosus Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 285, fig. 79 (after Sarasin). Ichthyophis glutinosus Nieden, Gymnophiona, in ,Das Tierreich’’, Berlin, pt. 37, 1913, p. 6, figs. 12 and 13. Body cylindrical, with 240—,400 circular folds, some of them bifurcating. Both series of teeth in lower jaw well developed. Snout rounded, as long as the distance between the eyes, which are easily distinguishable; tentacle small, in front of and below the eye, close to the lip, and usually much nearer the eye than the nostril. Dark brown or bluish black; along each side of the body a bright lemon-yellow, sharply defined band, varying much in width; tentacles white; eyes black, with a very narrow pale brown ring round them. Length 380 mm. Lives in moist places, in te mud near the water. The food consists of earth-worms and small burrowing snakes. The very 5) large eggs (+ 9 X 6mm.) are provided with yellow yolk and connected by a gelatinous string. They are deposited by the female in a burrow, which she digs near the water, and she protects them by coiling herself round them. The embryo has three pairs of external gills. The larva, which possesses a pair of spiracula but no gills, a newt-like head with well-developed Fig. 1. Lehthyophis glutinosus (L.), XK 5/6. eyes and a laterally compressed tail with an upper and a lower dermal fold, lives in the water. Habitat: Nias!; Mentawei islands (Sipora); Sumatra (Upper and Lower Langkat; Batak mts., +300 and +1000m.!; foot of Mt. Simbolon; Tanang Talu, Ophir distr., 1009 m.!; Fort de Kock; Indragiri; Rawas riv. in Palembang!); Borneo (Men- ternan riv., near Bungol, Brit. N.-Borneo; Serawak; Matan); Java (Sudimanik in Bantam). — Southern India, Ceylon, the eastern Himalayas to the Malay Peninsula. 2. Ichthyophis monochrous (Blkr.). Lipicrium monochrous Bleeker, Nat. Tijdschr. Ned.-Indié, XVI, 1858/59, p. 188. Ichthyophis monochrous Boulenger, Cat. Batr. Grad. Brit. Mus., 1882, p. 91, pl. IV, figs. 1—1c¢ (larva). : Ichthyophis monochrous Boulenger, .Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 286. Ichthyophis monochrous Nieden, Gymnophiona, in ,Das Tierreich’’, Berlin, pt. 37, TOUS ps7: ?Ichthyophis weberi Taylor, Philipp. Jrn. of Sc., XVI, 1920, p. 227. f The inner series of teeth in the lower jaw composed of a few teeth only. Snout shorter than the distance between the eyes. 4 Uniform purplish black; tentacles white; anal region and tip of tail pale pinkish. Length 500 mm. Other characters as in /. g/utinosus. Habitat: Sumatra (Indrapura; Palembang); Borneo (Mt. Dulit; Singkawang); Java. — India to Malay Peninsula (up to 1200 m.) and Singapore; Philippines '), incl. Pelawan? ?). II. Order ANURA. (Ecaudata, Salientia). Four well-developed limbs; no tail. Skin naked. Eyes nor- mally developed. No tentacles. No copulatory organ. Terrestrial or aquatic. Oviparous*); the eggs are usually deposited in the water, rarely on the land, in moist surroundings. They are enveloped and usually united in clumps or strings by a gelatinous mass. When they are rich of yolk the young are sometimes hatched in the perfect lung-breathing stage; usually however there is an aquatic larval stage. The larvae (tadpoles) are tailed and breath by external, afterwards internal gills; they live in fresh, rarely in brackish water. Synopsis of the Families and Subfamilies. A. Epicoracoid cartilages overlapping each other (Arcifera). I. Upper jaw toothed (in the Indo-Australian genera). 1. Terminal phalanges of digits not claw-shaped. a. Diapophyses of sacral vertebra strongly ° Gilafed: soca; ig, sna yale wgcuie etree 1. Pelobatidae p. 5. 6, Diapophyses of sacral vertebra not or é slightly. dilatéd: 22! ycbtaeh eee 2. Cystignathidae p. 18. 2. Terminal phalanges of digits claw-shaped. Diapophyses of sacral vertebra dilated. . . 3. Hylidae p. 22. II. Both jaws toothless. Diapophyses of sacral wertebratdilated: AW... week w-ieo Noone hen ees 4. Bufonidae p. 65. 4. Epicoracoid cartilages firmly united in the median line (Firmisternia). 1) According to De Elera, Catalogo Sist. de toda la Fauna de Filipinas, I, 1895, p- 457. 2) ,/. weber? sp. nov.”, Taylor. 3) With very few exceptions. I. Diapophyses of sacral vertebra distinctly dilated. 5. Brevicipitidae p. 95. I. Upper jaw toothed, lower toothless. .... subf. Dyscophinae p. 95. Ay WONT MEWS AOOUNESS co ooo ob 55 om be subf. Brevicipitinae p. 98. 3. Lower jaw toothed, upper toothless... . subf. Gexyophryninae p.159. II. Diapophyses of sacral vertebra not or very slightly dilated. ....... 5-9-0, Rootes s 6. Ranidae p. 160. Synopsis of the Tadpoles. A, Lips with transverse series of horny teeth, I. No sucking disk behind the mouth. 1. Series of papillae narrowly interrupted in the middle of the upper lip. Eyes superior. Meath G/5 OF sO) G3 os) 5) Fim, ao oss ook ahs Megalophrys hasselti p. 13. 2. Series of papillae as in 1, or papillae absent. Eyes usually lateral. Teeth 2/3. . Hy/a p. 24. 3. Papillae present, but absent along the upper border of the upper lip. a. Vent median. Eyes superior ...... Bufo p. 72. b. Vent dextral, opening at some distance above the lower edge of the subcaudal crest. Eyes usually lateral... ..... Rhacophorus p. 242. c. Vent dextral, close to the lower edge of the subcaudal crest. Eyes usually SIGOPS goods 6 Gag 0 gr clei. o-@ Deo cic Rana part. p. 161. \ Staurois p. 234. Weal king disk behind th aeey arge sucking disk behind the mouth | Rana part. p. 161. B. Lips without horny teeth. I. Spiraculum sinistral. ty DLAI Tere oho! 6 NGltemn Joliduioorc ue ona Ss Megalophrys montana p. 8. De itros SAM, oe a okGrounlens IS nyo Olona I Oxyglossus Pp. 239. Kaloula p. 147. 1. Spiracul Tea, eC ee Il. Spiraculum median ar chpie nae Ave Gre ra. Epicoracoid cartilages overlapping each other. 1. Fam. PELOBATIDAE. Upper jaw toothed, lower toothless. Diapophyses of the sacral vertebra strongly dilated. Terminal phalanges of fingers and toes simple. Omosternum usually present, but small and cartilaginous, 6 rarely calcified ; sternum without or with a bony style. Vertebrae procoelous or opisthocoelous. No ribs. Os coccygis fused with the sacral vertebra or articulating with it by one or two condyles. Distribution: America; Europe; southern Asia to western part of Indo-Australian Archipelago; New Guinea and Aru islands. Synopsis of the Genera a Pypil horizontal. 2s. 2 ge): - ls eles 9 are. mig en 1. WMesobia p. 6. B. Pupil erect. I sternumy with) a bony styles el iii nr meine 2. Megalophrys p. 7. lieesternumy cartilaginous) << ') 1 lo) ule ieee nt ne 3. Batrachopsis p. 16. 1. Nesobia nomen novum. Pupil horizontal. Tongue oval, free behind. No vomerine teeth. Tympanum visible. Fingers and toes free, the tips not dilated. Omosternum present; sternum with a bony style. Distribution: Natuna islands. 1. Nesobia natunae (Gthr.). Leptobrachium natunae, Giinther, Novit. Zool., I, 1895, p. 501. Tongue long and narrow. Snout rounded, about as long as the eye; canthus rostralis indistinct; nostril nearly in the middle between eye and tip of snout; interorbital space broader than the upper eyelid; tympanum indistinct, less than half the area of the eye. Tips of fingers and toes blunt; first finger very little shorter than second; toes free; subarticular tuber- cles indistinct; a flat, elongate inner, no outer metatarsal tubercle; the heel reaches the tip of the snout, or beyond. Back with very small, flat, indistinct granulations; lower parts quite smooth. Brownish olive above, uniform or marbled with brown; upper lip black, with some white spots; a black band from the eye over the tympanum to the shoulder; sides of body with larger or smaller black spots; hind limbs with brownish cross-bars. Length 19 mm. Habitat; Natuna islands (Bungurah). 7 2. Megalophrys Kuhl & v. Hass. (KuHL en v. HassELT, Alg. Konst- en Letter-bode, 1822, p. 102 [, Wogophrys’’] und Isis, 1822, p. 475 [,MMJegophrys’’]). Leptobrachium, Megalophrys and Xenophrys Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 440—442. Megalophrys Boulenger, Proc. Zool. Soc. London, 1908, p. 407. | Pupil erect. Tongue circular or pyriform, entire or nicked, free behind. ‘Vomerine teeth in two small groups or absent. Tympanum more or less distinct, or hidden. Fingers free, toes free or shortly webbed, the tips without regular disks. Outer metatarsals united or partly separated by web. Omosternum cartilaginous, sometimes calcified ; sternum with a bony style. Os coccygis fused with the sacral vertebra or articulating with it by one condyle. Vertebrae opisthocoelous or procoelous. Tadpoles. — Eyes superior. Spiraculum sinistral. Vent median or dextral. Upper crest of tail not extending on to the body. Mouth normal, with numerous series of teeth, and almost entirely surrounded with papillae, or funnel-shaped, with scattered papillae and without teeth. Distribution: S,-E.-Asia, including western part of the Indo-Australian Archipelago. SW MOpsis Of tie Spe cies: A. Snout projecting beyond the lower jaw. I. End of snout without or with a rudimentary dermal appendage, Tee aleewnihieviOcalisacsmaruatess) tests) ou cee) Our seb. « I. M. ligayae p. 8. Zar Male without. vOGal sSaese cs. tay cs al ot Aes egn eden 2. M. montana yp. 8. II. End of snout with a distinct dermal appendage . . 3. M@. masufa p. 10. &. Snout not projecting beyond the lower jaw. I. No vomerine teeth. ieeiteclancachings the Shomldenr. msn.) «ns en a: 4. M. hasselti p. 13. 2-pilcelereaching tiphofesnOuL. .memsmt ewer cn aie eek ie 5. &. gracilis p. 15. INEVOMETINSetecE Ow PLESCH bes mwas erence ees eee 6. M. baluensis p. 16. Syhopsis of the Padpoles. AMET p Sm withouteteethiy suse ie che Math Cen ee mE 10,90 2. M. montana p. 8. &. Lips with teeth in regular series ...,...,,...- 4: M, hasselti p. 13, 8 1. Megalophrys ligayae Taylor. Megalophrys ligayae Taylor, Philipp. Jrn. of Sc., XVI, 1920, p. 350, pl. X, figs. 2,2a. * Tongue distinctly nicked behind; vomerine teeth in two rounded groups between the posterior part of the choanae. Head much broader than long; snout rather distinctly pointed, longer than the eye, projecting beyond the lower jaw; nostril in the middle between eye and tip of snout, or slightly nearer the latter; interorbital space 1'/, times the width of the upper eyelid (exclusive of spine); tympanum moderately distinct, about */, the diameter of the eye, from which it is separated by a distance nearly 1'/, times its greatest length. Tips of fingers and toes slightly swollen; first finger about as long as second, extending beyond fourth; third toe extending distinctly beyond fifth; toes free; no subarticular tubercles; inner meta- tarsal tubercle large, as long as first toe; the heel reaches the anterior border of the tympanum. Tibia 0,3 length from snout to vent. Skin of head coossified with the skull. Skin with minute spicules, and with larger tubercles on back; sides and limbs; a prominent tubercle above the insertion of the arm, on the shoulder and in the middle of the back; a distinct fold from the eye to above the arm and another on each side of the back, from the occipital region to half the length of the body; upper eyelid and angle of mouth each with a short dermal spine; belly smooth, with two prominent tubercles on the breast. Above olive gray (in life), with numerous dark spots; a backward curved line across the head limits the dark occipital area, whicli continues backwards between the dorsolateral folds to the end of the body; a narrow black line along the outer side of the dorsolateral folds; outer edge of upper eyelid and spine black; a black stripe on the loreal region and a narrow, black, yellow-edged line below the eye, ending in a black spot behind the eye; lips with elongate, yellow-edged spots; limbs with cross-bars; lower parts yellow, with black and brownish spots. From snout to vent 60 mm. Male with vocal sacs. Habitat: Pelawan. '2. Megalophrys montana Kuhl & v. Hass. Mogophrys montana and Megophrys monticola Kuhl en v. Hasselt, Alg. Konst- en Letter-bode, 1822, p. 102, 104. 9 Megophrys monticola Kuhl und v. Hasselt, Isis, 1822, ~p. 475. Ceratophrys montana Schlegel, Abbild. neuer oder unvollst. bek. Amph., Diissel- dorf, 1837— 44, p. 29, pl. X, fig. 3. Megalophrys montana Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 442. Megalophrys montana Weber, Ann. Jardin Bot. Buitenzorg, Suppl. II, 1898, p. 5, figs. 1—5 (tadpole). Megalophrys montana Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 277 (with tadpole). Megalophrys montana Barbour, Mem. Mus. Comp. Zo6él. Harvard Coll., XLIV, fe LOE2 saps aii 7auple N Ulsy fe. 30s Megalophrys montana Annandale, Mem. Asiat. Soc. Bengal, VI, 1917, p. 154, pl. VI, fig. 1o (tadpole). Megalophrys montana, Smith, Jrn. Nat. Hist. Soc. Siam, II, 1917, p. 271 (tadpole). : Tongue entire or feebly nicked behind; vomerine teeth usually present, in two widely separated small groups just behind the level of the choanae. Head large, once and a half to once and three fourths as broad as long; snout truncate or obtusely pointed, projecting beyond the lower jaw, as long as or a little shorter than the eye; canthus rostralis angular, straight; loreal region vertical or a little oblique, concave; nostril equally distant from eye and end of snout; interorbital space in the adult once and a half to twice the width of the upper eyelid; tympanum usually feebly distinct, rarely hidden, its diameter '/, to ?/, that of eye, from which it is separated by a distance equal to the diameter of the latter. Tips of fingers and toes obtuse or feebly swollen; first finger as long as or a little longer than second, which is equal to fourth; third toe extending distinctly beyond fifth; toes at most '/, webbed; no subarticular tubercles; a flat, very indistinct inner, no outer metatarsal tubercle; heel reaching between shoulder and temple; tibia */, to '/, length from snout to vent; foot as long as or shorter than the tibia. Skin of upper parts smooth, or with scattered conical warts, in old specimens more or less calcified on the head and the anterior part of the back; a strong glandular fold from eye to shoulder, usually another on each side of the back; the head usually defined behind by a more or less distinct transverse fold; upper eyelid with a sharp, raised edge, which is produced into a triangular process, not measuring more than ?/, diameter of eye; an indication of a similar appendage on the tip of the snout rarely present; limbs usually with oblique transverse glandular ridges; belly with small tubercles. IO Olive-brown to violet above, uniform or variously marked with darker or lighter; a more or less distinct large triangular dark spot between the eyes, the base forwards, and a dark oblique bar below the eye; limbs with more or less distinct dark cross-bars; lower parts almost white to black, spotted or marbled with darker; a white tubercle on each side of the breast. Length I0oo0 mm. Male without vocal sac. According to Barbour ,the specimens vary in color indivi- dually, and by frequent changing they always show tints which harmonize wonderfully with dead leaves, in which they lie hidden during the daytime.” Tadpole. — Length of body about twice its width; tail more than twice as long as body, about 5 times as long as deep, the total depth not much greater than the depth of its muscular portion at the base. Nostril close to the eye; eye superior, much nearer tip of snout than spiraculum; spiraculum sinistral, equally distant from tip of snout and root of tail; vent median. Tail pointed; crests low, of nearly equal depth, the upper one extending as a low ridge to the root of the tail. Mouth subterminal; the lips form a funnel, which is broader than long, without papillae, but with numerous, scattered, small tubercles; jaws colourless. Dark-brown, sometimes lighter below; sides with pale markings; tail with dark-brown spots in its posterior part. Length 54 mm. The tadpoles live in pools or in shallow, swiftly running water. The funnel-shaped, muscular lips enable it to float on the surface. Habitat: Sumatra (Deli!; Fort de Kock; Batang Singga- lang!); Borneo (Serawak); Java (Mt. Salak; Gadok; Mt. Pange- ranggo, +1400 m.; Mt. Gedeh, g00—2000 m.!; Mt. Puntjak!; Sukabumi!; Tjiandjur; Djampang!; Mt. Malabar, 1500 m.!; Mt. Papandajan, 1500 m.; Mt. Ungaran, 1600 m.!; Nongko- djadjar, 1200 m.!; Tosari, 1800 m.!). — Siam; Malay Peninsula, 300—600 m.; Philippines? 3. Megalophrys nasuta (Schlg.). Ceratophryne nasuta Schlegel, Handl. Dierk., Breda, 1858, II, p. 57, pl. IV, fig. 72. Megalophrys chysii Edeling, Nat. Tijdschr. Ned-Indié, XXVII, 1864, p. 265, with plate, II Megalophrys nasuta Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 443. Pelobatrachus nasutus Beddard, Proc. Zool. Soc. London, 1907, p. 909. Megalophrys nasuta Boulenger, Proc. Zool. Soc. London, 1908, p. 413, pl. XXII. Megalophrys nasuta Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 279, fig. 77. Tongue entire or more or less distinctly nicked behind; vomcrine teeth in two widely separated small groups on a level with, ora little behind the posterior borders of the choanae. Head large, once and a half to twice as broad as long; snout truncate, projecting, as long as or a little shorter than the upper eyelid, and longer than deep; canthus rostralis strongly angular, curved; loreal region vertical or feebly oblique, con- cave; nostril about equidistant from eye and end of snout; interorbital space in the adult once and a half to twice the width of the upper eyelid; tympanum often hidden, if distinct '/, to ?/, the width of the eye, from which it is widely separated. Fingers and toes obtuse, or with feebly swollen tips; first finger as long as or longer than second, which extends as far as or a little beyond fourth; third toe distinctly longer than fifth; toes feebly, at most '/,, webbed; no subarticular tubercles; a flat, very indistinct inner, no outer metatarsal tubercle; heel reaching the shoulder or the commissure of the jaws; the tarso-metatarsal articulation reaches the eye; tibia '/, to ?/; the length from snout to vent; foot a little shorter than the tibia. Skin of upper parts smooth or with a few scattered warts; adult with calcareous deposits on the head and anterior part of the back, which may completely fuse with the skull, and form a shield on the praesacral part of the body; a narrow ridge from eye to shoulder, sometimes continued on the side of the body; usually a similar ridge along each side of the back, from behind the head to the sacral region; in young specimens two ridges, forming a V, on the head, the tips of the V being placed on the extremities of the upper eyelid; head usually defined behind by a more or less distinct trans- verse groove; often one to three subconical tubercles on the scapular region, one or two other ones in the middle of the sacral region, and sometimes a few ones on the head and the sides of the body; upper eyelid produced into a long trian- gular process, which may be as long as the eye in the adult, but is often shorter; a similar, but shorter appendage on the I2 end of the snout and a still smaller one at the angle of the jaws; limbs with or without oblique transverse ridges; lower parts smooth, or belly with small tubercles. Brown or bronze in various shades above, uniform or vari- Fig. 2. Megalophrys nasuta (Schlg.), X 3/4- ously marbled with darker and lighter; a more or less distinct Y-shaped dark marking between the eyes and on the occiput may be present; a dark oblique bar below the eye, continued to below the canthus rostralis; lower parts dark brown, or 13 spotted or marbled with dark brown. From snout to vent: Gi o2,. 9 127. mm: Male with an internal vocal sac. Closely related to MW. montana; distinguished by the appen- dage on the end of the snout and the usually greater length of the palpebral appendage. According to Flower the colour is very variable in the same individual, but always resembling that of dead leaves. In copula the male embraces the female round the lumbar region. Habitat: Sumatra (Langkat!; Deli!; Serdang!; Karo High- land, 1400 m.!; Batak mts., - 300 md 800—I1000 m.!; Mt. Simbolon; Mt. Ophir, 400 m.!; “Batang Singgalang; Batu Sethe: kar, Be hacer 450 and goo cate XIII-Koto; Balun! and Mua- rolabuh! in the Padang Highlands; Rimbo Pengadang in Lebong!; Hari leko riv.!, Penanggungan and Benakat in Palem- bang); Necund islands; Borneo (Mt. Kina Balu, 640 m.; Koung Kiou; Serawak; Mt. Dulit; Matan; Kahajan!; Pramassan- Alai mts.). — Siam; Malay Peninsula; Singapore. 4. Megalophrys hasselti (S. Mill.). Leptobrachium Hasseltii (Miill.) Tschudi, Mém. Soc. Sc. nat. Neuchatel, I, 1839, p. 81. Rana Flasseltit Schlegel, Handl. Dierk., Breda, 1858, II, p. 56, pl. 1V, fig. 71. Leptobrachium hasseltii Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 441. Leptobrachium montanum Fischer, Arch. f. Naturgesch., LI, I, 1885, p. 44. Leptobrachium hasseltii Boulenger, Proc. Zool. Soc. London, 1890, p. 37 (with tadpole). Leptobrachium hasseltii vy. Kampen, Weber's Zool. Ergebn., Leiden, IV, 1907, p. 408 (with tadpole). Megalophrys hasseltii Boulenger, Proc. Zool. Soc. London, 1908, p. 425, pl. XXV, fig. 3. Megalophrys Hasselti v. Kampen, Nat. Tijdschr, Ned.-Indié, LXIX, 1909, p. 27, pl. Il, fig. 1 (tadpole). Megalophrys hasseltii Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 282. Megalophrys hasseltii Annandale, Mem. Asiat. Soc. Bengal, VI, 1917, p. 153, pl. VI, fig. 9 (tadpole). Megalophrys hasselti Taylor, Philipp. Jrn. of Sc., XVI, 1920, p. 355, pl. VIII, figs. 4, 4a. Tongue nicked behind; no vomerine teeth. Head large, about once and a fourth as broad as long; snout rounded, not pro- jecting, about as long as the upper eyelid, hardly longer than deep; canthus rostralis distinct, curved; loreal region very 14 oblique; nostril a little nearer the end of the snout than the eye; interorbital space broader than the upper eyelid; tym- panum hidden or feebly distinct, '/, to */, diameter of the eye. Fingers and toes obtuse; first and second finger equal or first the longer, second and fourth of nearly equal length; third toe slightly longer than fifth; toes webbed at the base in females, '/, to '/, webbed in males; subarticular tubercles sometimes distinct; a small, oval, feebly prominent, inner, no outer metatarsal tubercle; the heel reaches the shoulder, the tarso-metatarsal articulation the posterior border of the eye; tibia '/, to 7/; the length from snout to vent. Skin smooth or with small tubercles above, granular on the belly; a glandular fold above the tympanum. Brown, grey, or pale olive above, with small or large dark brown spots or marblings, which may be irregular or form a symmetrical pattern; a more or less distinct dark canthal and temporal streak; sides of snout with dark vertical bars; limbs with dark cross-bars; throat and belly dirty white, or brown, speckled with white. From snout to vent: ¢' 47, 974 mm. Male with an internal vocal sac. Tadpole. — Length of body once and a half its width; tail about once and a half to once and three fourths as long as the body, somewhat more than 3 times as long as deep, and once and a half as high as its muscular part at the base. Nostril nearer the eye than the tip of the snout; eyes supe- rior, as far from tip of snout as from spiraculum; the distance between them twice that between the nostrils; spiraculum sinistral, directed upwards and backwards, visible from above and from below, as far from the tip of the snout as from the base of the tail; anal opening very large, dextral, close to the lower margin of the crest of the tail. Tip of tail rounded; upper crest higher than the lower, with convex margin and not extending to the base of the tail. Mouth ventral; its entire border, with the exception of a small portion in the centre of the upper margin, with papillae, which along the upper margin are arranged in one, along the sides and the lower margin in two series; jaws almost entirely black, with serrated borders; series of teeth: 5 '5/4'4 or 515/515; in the upper lip the uppermost series is very short, the second the longest, the other ones gradually becoming shorter, in the lower lip the outer series is short, the next one narrowly 15 interrupted, the other ones distinctly divided, with some sepa- rated pieces at each side. Blackish grey, darker above than below; or upper parts brown, with dark spots and marblings. Length 79 mm. In pools and clear, swiftly running water. Habitat: Sumatra (Deli; Panjinggahan!; Tandjong Laut in Palembang); Borneo (Mt. Kappa in Brit, N.-Borneo; Pra- massan-Alai mts.); Java (Tjibodas; Pasirdatar, 900 m.!; Tji- andjur; Djampang Kulon!; Pengalengan; Mt. Malabar, 1500 m.!; Mt. Sesuru!; Dirk-de-Vries bay!; Nusa Kambangan!; Tengger mts., 1200 m.). — Burma; Siam; Malay Peninsula; Singapore; Philippines, incl. Pelawan. 5. Megalophrys gracilis (Gthr.). Leptobrachium gracile Giinther, Proc. Zool. Soc. London, 1872, p. 598. Leptobrachium gracile Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 440. Megalophrys gracilis Boulenger, Proc. Zool. Soc. London, 1908, p. 421, pl. XXV, fig. 1. Megalophrys gracilis Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 281. Tongue nicked behind; no vomerine teeth. Head moderate, as long as broad or slightly broader than long; snout rounded, not projecting; canthus rostralis distinct; loreal region not very oblique, concave; interorbital space a little narrower than the upper eyelid; tympanum distinct, half the diameter of the eye. Tips of fingers slightly swollen, of toes slightly swollen or blunt; first and second finger equal; toes with a very short web at the base; no subarticular tubercles; a feebly prominent, elliptical inner metatarsal tubercle; heel reaching the tip of the snout; tibia a little more than half the length from snout to vent; foot shorter than the tibia, but longer than the head. Skin smooth; a curved fold above the tympanum. Greyish olive to dark brown above, with mere or less distinct darker spots or symmetrical markings on the head and body and cross-bars on the limbs; a whitish spot below the eye and another on the arm and elbow sometimes present; lower parts dirty white, with or without irregular brown spots. Length 44 mm. Habitat: Borneo (Mt. Kina Balu; Matan). sula (1600 m.). Malay Penin- 16 6. Megalophrys baluensis (Blgr.). Leptobrachium baluense Boulenger, Ann, Mag. Nat. Hist., (7) IV, 1899, p. 453- Leptobrachium baluense Hanitsch, Jrn. Straits Br. Asiat. Soc., N°. 34, 1900, Dp. 745 pL ois tess alan la Megalophrys baluensis Boulenger, Proc. Zool. Soc. London, 1908," p. 429. Tongue entire; vomerine teeth in two widely separated small groups just behind the level of the choanae. Head mode- rately large, much depressed, nearly twice as broad as long; snout rounded, not projecting, much shorter than the orbit; canthus rostralis strong; loreal region vertical, concave; nostril equally distant from eye and end of snout; interorbital space slightly concave, nearly twice as broad as the upper eyelid; tympanum feebly distinct, */, the diameter of the eye, about half its distance from the eye. Fingers and toes blunt; first finger a little longer than second; toes with a mere rudiment of web; no subarticular tubercles, but a feeble median ridge or keel under the toes; a very indistinct oval inner metatarsal tubercle; heel reaching the shoulder; tibia ?/,; the length from snout to vent; foot much longer than the head. Skin adherent to the rugose skull, perfectly smooth; a very small conical tubercle near the border of the upper eyelid. Back and upper surface of snout dark grey; posterior half of upper surface and sides of head blackish brown; a curved light streak, the concavity turned forwards, across the upper eyelids and the interorbital region, followed by a Y-shaped blackish marking; two light spots on the upper lip, below the eye; large blackish-brown, partly confluent spots on the back; sides dark brown, light-edged above; limbs dark brown, with rather indistinct darker cross-bars; throat brown, belly brownish white. From snout to vent 65 mm. Habitat: Borneo (Mt. Kina Balu, 1300 m.). 3. Batrachopsis Blgr. (BOULENGER, Cat. Batr. Sal. Brit. Mus., 1882, p.439; nec Batrachofsis Fitzinger, Syst. Rept., Vindobonae, fasc. I, 1843, p. 34: nomen nudum), Lechriodus Boulenger, Cat. Batr. Grad. Brit. Mus,, 1882, p. 116. Pupil erect. Tongue subcircular, slightly nicked and free behind. Vomerine teeth in two long transverse series behind the choanae. Tympanum more or less distinct. Fingers free, blunt, toes webbed at the base, the tips feebly swollen. Outer metatarsals slightly separated. 17 Omosternum and sternum cartilaginous. Two condyles for articulation with the os coccygis. Vertebrae procoelous. This genus connects the Pelobatidae with the Cystignathidae. The strongly dilated sacral diapophyses make it necessary to unite it with the Pe/obatidae, though in other respects it is more resembling some of the Cystzgnathidae (Limnodynastes, Ranaster, Phanerotis). Distribution: Aru islands; New Guinea. 1, Batrachopsis melanopyga (Doria). Asterophrys melanopyga Doria, Ann. Mus. Genova, VI, 1874, p. 355, pl. XII, fig. k. Batrachopsis melanopyga Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 439. Lechriodus melanopyga Fry, Proc. Roy. Soc. Queensland, XXVII, 1915, p. 72, pl. 1, figs. 1, 1a, and textfig. 2c. Vomerine teeth in two long, transverse, straight or slightly arched, narrowly separated series behind the choanae, not . extending outwards beyond the latter. Head large, much broader than long; snout rounded, not projecting, as long as the upper. eyelid, about as long as deep; canthus rostralis angular, straight; loreal region very oblique, concave; interorbital space as broad as, or a little narrower than the upper eyelid; tympanum more or less distinct, vertically oval, its vertical diameter */, to nearly equal to the width of the eye. Tips of fingers blunt, of toes slightly swollen; first finger as long as second, which is slightly longer than fourth; fifth toe siightly longer than third; toes webbed at the base; subarticular tubercles pro- minent; a small, elliptic inner, no outer metatarsal tubercle; the heel reaches beyond the tip of the snout; tibia 7/, length of head and body. Upper parts finely granular; a narrow dermal ridge from the eye to the side of the body, and a few other longitudinal, symmetrical ridges along the back; a transverse fold between the upper eyelids; lower parts smooth. Brown above, indistinctly spotted with darker; usually a black streak on the canthus rostralis and below the outer glandular fold, and another across the interorbital space; limbs with more or less distinct blackish cross-bars; anal region, border of lower lip and sometimes a series of spots parallel with it on the throat, black; beneath yellowish or brownish. Male with an internal subgular vocal sac ; during the breeding- INDO-AUSTRALIAN AMPHIBIA. 2 18 season the inner side of the first two fingers and of the strong metacarpal tubercle covered with black spines. In the female the two inner fingers are lobate. Length 80 mm. Habitat: Aru islands; New Guinea (Mansiman!; Hatam, Arfak mts.!; Mamberamo riv.!; near Idenburg riv., + 1800 m.!; Tor riv.!; Fife bay; Vikaiku, St.-Joseph riv.). 2. Fam. CYSTIGNATHIDAE, Upper jaw usually toothed, lower nearly always toothless. Diapophyses of the sacral vertebra not or slightly dilated. Terminal phalanges of fingers and toes simple or T-shaped, not claw-shaped. | Omosternum cartilaginous, sometimes rudimentary; sternum usually cartilaginous; it may be more or less calcified and has rarely a bony style. Vertebrae generally procoelous. No ribs. Os coccygis articulating by two condyles. Distribution: S.-, Central- and southern N.-America; southern Africa; Australia; New-Guinea. Synopsis of the Genera A. Vomerine teeth in two long transverse series behind the choanae. I. Toes slightly webbed. Tympanum perfectly distinct. 1. Phanerotis p. 18. i Woesmrce- kanloe eee o-uls F- 35: J {{2 The heel reaches the tip of the snout, or beyond. Fingers '/, to NEWCO DEM. coh eel snerak ys noe 36. ttt. The heel reaches the temple or the eye. Fingers '/, to '/, webbed. 37. jf. Vomerine teeth behind the level of the choanae. a. Fingers !1/, to '/, webbed. ..... 39. @. Fingers with a slight rudiment of WED (Or, Tee ye oa at 3 cies Soh auras 40. B. No web between the fingers. I, Diameter of tympanum less than half that of eye. I. Vomerine teeth present. Heel reaches beyond Lp OL SROUt) sues tee ts Piles Sublease iG (16. 2, Vomerine teeth absent. Heel reaches the eye. 17. II. Diameter of tympanum at least about half that of eye. I. Snout rounded. Back without longitudinal ridges. a. Vomerine teeth behind the level of the choanae. a. Toes 2/, or 3/, webbed. ....... (40. G.yloes: entirely webbed? .., 2.4.4.4 <2 41. 6. Vomerine teeth between the choanae. Moesphalfiiwebbed en .isus |e Mee, Ae 2. Snout pointed. Back with longitudinal ridges. DiskSeveryarsinall- scope. wakc amish sersushiehns 43. Incertae sedis: 44. Hyla(:) dorsalis p. 65. Tak EF; aruensis p. 56. . Sanguinolenta p. 57- . caerulea p. 58. congenita p. 60. rubella p. 62. . arfakiana p. 39). wolterstorffi p. 40. . rubella p. 62). . obtusirostris p.~63. . vagabunda p. 63. } Pe) . masuta p. 64. Synopsis of the Tadpoles. A. Eyes lateral. Mouth of normal size. Lips with papillae. I, Vent distinctly above the free border of the subcaudal crest. 1. All series of lower labial teeth nearly equal in length. Tail with dark vertical streaks. 22. ? H. bicolor p. 44. 2. Outer series of lower labial teeth shorter than the two other ones. Tail without vertical SELCARS ata te tare cs «eo, ie Ch eae so 31. H. infrafrenata p. 51. 28 II. Vent close to the free border of the subcaudal CES) Lee Rc ieeet is CG eee aha mene 39. H. congenita p. 60. ZL. Eyes superior. [. Moathyerenanaalesize so... 6 een 40. H. rubella p. 62. II. Mouth very large. Te Lapse WILHOUEEPADILAG, ."/s*161. - sila open meiee 8. H. montana p. 33. 2: Eapillaeapresent tors |. “= 11% vs oy \eips) io eels fyla spec.? p. 34. Incompletely known: 33. A. militaria p. 55. 1. Hyla rhacophorus v. Kamp. Hyla rhacophorus v. Kampen, Nova Guinea, IX, pt. 1, 1909, p. 32, pl. II, fig. 1. Tongue broadly heart-shaped, free behind; vomerine teeth in two short, oblique series between the posterior borders of the choanae. Head a little broader than long, its width equal to '/, the length of head and body; snout rounded, scarcely projecting, as long as the upper eyelid; canthus rostralis angular, curved; loreal region oblique, strongly concave; nostril nearly twice nearer the tip of the snout than the eye; interorbital space as broad as the upper eyelid; tympanum distinct, */, the diameter of the eye. Disks large, smaller than the tym- panum, those of toes a little smaller than those of fingers; first finger shorter than second, which is shorter than fourth; fingers strongly webbed, the web reaching the disks at the outer side of the second and the inner side of the fourth, nearly reaching the disk at the outer side of the third finger; at the first finger and the inner side of the second and third the penultimate phalanges are free from the web; third and fifth toe of equal length; toes nearly entirely webbed, the web reaching all disks; subarticular tubercles well-developed, the distal one of the fourth finger double; a small, oblong inner, no outer metatarsal tubercle; the heel reaches somewhat beyond the tip of the snout; tibia nearly ?/, length of head and body. Upper parts finely granulate, with some scattered small warts; throat, belly and lower surfaces of thighs coarsely granular; some larger warts below the vent (partly arranged in a trans- verse series) and on the heel; a denticulated ridge along the border of the lower jaw, a more distinct dermal fold along the outer edge of forearm and outer finger and another one along that of tarsus and fifth toe; on the arm and tarsus it is undulated; heel with a triangular dermal appendage; a fold above the tympanum. 29 Upper surface bluish violet, yellowish beneath; upper arm and thigh yellowish white, except a small streak along the upper surface; of the same colour are the three inner fingers, the tarsus and the foot, the tympanum and the border of the lips. Length 66 mm. Habitat: New Guinea (Etna bay!; Setekwa riv.). 2. Hyla amboinensis Horst. fy la amboinensis Horst, Notes Leyden Mus., V, 1883, p. 239. Hyla amboinensis Boettger, Ber. Offenb. Ver. f. Naturk., 1892, p. 156. Hyla Kampeni Barbour, Bull. Mus. Comp. Zod]. Harvard Coll., LI, 1908, p. 324. Hyla Kampeni Barbour, Mem. Mus. Comp. Zool. Harvard Coll., XLIV, N°. 1, LOL2) p70) plo- Vi, tig. 1. Tongue slightly nicked and free behind; vomerine teeth in two small groups in the middle between the choanae. Head slightly broader than long; snout rounded, as long as, ora little shorter than the upper eyelid, longer than deep; canthus rostralis indistinct; loreal region oblique, hardly concave; nostril nearer the tip of the snout than the eye; interorbital space as broad as, or broader than the upper eyelid; tympanum distinct, about '/, to */,; the diameter of the eye. Disks of three outer fingers about as large as or a little smaller than the tympanum, of toes a little smaller; first finger shorter than second, which is shorter than fourth; fingers extensively webbed, the web reaching the disks at the outer side of the second and third, and at the inner side of the fourth finger; first finger included to the disk, or nearly so; third and fifth toe about equal in length; all toes webbed to the disks; sub- articular and inner metatarsal tubercles moderate, a small, circular outer metatarsal tubercle; a distinct tarsal fold; the heel reaches beyond the tip of the snout. Smooth above, with scattered, small tubercles on the back and below the vent; belly and lower surfaces of thighs granular ; a fold across the breast; a strong fold above the tympanum; a ridge along outer edge of fore-arm and outer finger, and of tarsus and outer toe; on tarsus and fore-arm it is more or less distinctly broken up into oblong warts. Above greyish or brownish, variegated with dark; lower surface yellowish, the throat dotted with dark brown. Length 57 mm. Male with a subgular vocai sac. Type specimens in the Leyden Museum examined. The 30 specimen of Misool has the tympanum larger and the back more tubercular than those of Ambon. Habitat: Misoodl!; Ceram!; Ambon! 3. Hyla papuensis Wern. Hyla papuensis Werner, Zool. Anz., XXIV, 1901, p. 99, IOI. Tongue elliptical, distinctly nicked and free behind ; vomerine teeth in two round groups between the choanae. Head a little broader than long; snout rounded, about once and a half the length of the eye; canthus rostralis curved, rounded; loreal region oblique, concave; nostril twice nearer the tip of the — snout than the eye; interorbital space twice as broad as the upper eyelid; tympanum very distinct, its diameter a little larger than half that of eye. Disks of fingers nearly as large as the tympanum; fingers webbed; the web reaches the disks, except at the third finger and the inner side of the second, which is half free; toes entirely webbed; subarticular tubercles well developed; a small inner metatarsal tubercle; the heel reaches the tip of the snout. Occiput and back indistinctly granular, with small round warts, which on the back are arranged in indistinct longitudinal rows; a denticulated dermal ridge along the outer side of the fore-arm, and a smooth one along that of the fourth finger; a less developed ridge along the outer border of tarsus and fifth toe; a strong fold above the tympanum; throat, belly, lower surface of thighs and surroundings of vent granulate; heel with a small dermal appendage. Light grey, with a darker, irregular design above; sides whitish, marbled with dark; throat whitish, with small dark spots; limbs with indistinct, broad transverse bars; webs dark- coloured. Length 58 mm. Male with a large subgular vocal sac and a brown nuptial excrescence on the first finger. Habitat: New Guinea (Torricelli mts.). 4. Hyla graminea Bler. fHyla graminea Boulenger, Ann. Mag. Nat. Hist., (7) XVI, 1905, p. 183. Tongue heart-shaped, free behind; vomerine teeth in two widely separated, short transverse groups between the very large choanae. Head rather large, much depressed, a little ahi broader than long; snout rounded, as long as the orbit; canthus rostralis indistinct; loreal region very oblique, slightly concave; nostril near the end of the snout; interorbital space twice the width of the upper eyelid; tympanum very distinct, */, the diameter of the eye. Disks nearly as large as the tympanum; fingers nearly entirely, toes entirely webbed; subarticular tuber- cles feeble; heel reaching the tip of the snout. Skin smooth, finely granulate on the head, coarsely on the belly and under the thighs; deep wrinkles form an areolation on each side of the anterior part of the body; an outer tarsal fold. Bright green above, yellowish white beneath; hand and arm, tarsus and foot, and upper eyelid with a white edge; arm and thigh colourless, the latter with a narrow green band in the middle. From snout to vent 52 mm. Habitat: Northern British New Guinea, 275 m. 5. Hyla bernsteini Horst. Hyla bernsteini Horst, Notes Leyden Mus., V, 1883, p. 241. Hyla mystax v. Kampen, Nova Guinea, V, pt. 1, 1906, p. 173, pl. VI, fig. 6 (head). Tongue oblong, nicked and little free behind; vomerine teeth in two short series or circular groups between the choanae, or absent. Head as long as broad; snout rounded, vertically truncate, shorter than the upper eyelid, longer than deep; canthus rostralis distinct, obtuse; loreal region oblique, slightly concave; nostril close to the tip of the snout; interorbital space as broad as the upper eyelid; tympanum distinct, '/, the diameter of the eye. Disks of outer fingers nearly as large, or as large as the tympanum, of toes smaller; first finger shorter than second, which is shorter than fourth; fingers broadly webbed, the web usually reaching the second and fourth, and nearly the outer border of third disk, first finger nearly free; third and fifth toe of equal length; toes nearly entirely webbed, the web reaching second, third and fifth disk and nearly fourth; subarticular and inner metatarsal tubercles moderate, no outer metatarsal tubercle; the heel reaches the nostril or the tip of the snout. Skin smooth or feebly granulate above; belly and lower surface of thighs strongly granulate; a feeble ridge along the outer edge of fore-arm, hand and fourth finger, and another along that of tarsus and fifth toe; no fold across the chest; an 32 indistinct fold above the tympanum; sometimes a transverse dermal ridge below the vent. Colour (in spirit) blue or bluish above, immaculate or dotted with dark blue; posterior surface of thigh and inner surface of tibia blackish; a white streak along the upper jaw from below the eye to the angle of the mouth or the shoulder; the dermal ridges white; yellowish beneath. Length 37 mm. Type specimen (from Gebe isl.) in the Leiden Museum examined. Habitat: Gebe isl.!; Salawati; New Guinea (Moaif riv.!). 6. Hyla eucnemis Lonnb. Hyla eucnemis Lonnberg, Ann. Mag. Nat. Hist., (7) VI, 1900, p. 579. Tongue broadly heart-shaped, nicked and free behind; vome- rine teeth in two large and confluent groups, behind the level of the choanae. Head large, about as broad as long; snout subtriangular, truncate, longer than the orbit; canthus rostralis very distinct, curved; loreal region concave; interorbital space broader than the upper eyelid; tympanum distinct, about */, the diameter of the eye. Disks of fingers about as large as the tympanum; the three outer fingers extensively webbed, the web reaching the disks of the second and fourth; toes entirely webbed; subarticular tubercles well developed; the heel reaches just beyond the eye. Upper surfaces very minutely, belly and lower surfaces of thighs coarsely granulate; throat covered with scattered warts; a series of similar warts along the margin of the lower jaw; a glandular fold above the tympanum; a well-developed denti- culated fringe along the outer side of the fore-arm and the outer finger; a similar fringe along the outer side of the tarsus and the outer toe; heel with a triangular dermal appendage; some smaller dermal flaps near the vent. Colour (in spirit) dark plum above, uniform, with the excep- tion of some very indistinct cross-bands on the hind legs; light below. From snout to vent 67 mm. Habitat: New Guinea (Sattelberg, +800 m.). 7. Hyla obsoleta Lonnb. Hyla obsoleca Loénnberg, Ann. Mag. Nat. Hist., (7) VI, 1900, p. 580. Tongue nicked and free behind; vomerine teeth in two small groups between the choanae. Snout subtriangular, trun- 33 cate, longer than the diameter of the eye; canthus rostralis distinet; loreal region concave; interorbital space broader than the upper eyelid; no tympanum. Disks about half the diameter of the eye; fingers webbed at the base, toes nearly entirely webbed; the heel reaches beyond the tip of the snout. Minutely granulate above; a fold from the eye to the axilla, another across the throat; belly and lower side of thighs granulate; a slight dermal fold with a row of tubercles along the outer side of the fore-arm; a less pronounced series of tubercles along the outer side of the tarsus; heel with a short dermal appendage. From snout to vent 34 mm. Dark brown above, light below. Perhaps the young of HY. montana. Habitat: New Guinea (Simbang, 50 m.). 8. Hyla montana Ptrs. & Dor. Hyla (Litoria) montana Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 423, jell WILE: saves Mie Hyla montana Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 385. Hyla papua vy. Kampen, Nova Guinea, IX, pt. 1, 1909, p. 33, pl. I, fig. 2. > Hyla pulchra Wandolleck, Abh. Zool. Mus. Dresden, XIII, N®. 6, 1911, p. 12, figs. 50—59. Hyla papua v. Kampen, Nova Guinea, IX, pt. 3, 1913, p. 455, pl. XI, fig. 1 (tadpole). Tongue subcircular, nicked and slightly free behind; vome- rine teeth in two short transverse series between the large choanae. Head broader than long; snout rounded, vertically truncate, as long as the upper eyelid, longer than deep; canthus rostralis angular, curved; loreal region very oblique, concave; nostril close to the tip of the snout; interorbital space broader than the upper eyelid (as broad as the upper eyelid in the young); tympanum distinct, about ?/,; diameter of eye. Disks of fingers and toes moderate, of second to fourth finger larger, of first finger smaller than tympanum, of toes smaller than those of fingers; first finger shorter than second, which is shorter than fourth; web between the first and second finger only at) the base; the other fingers, '/, to */, webbed; third and fifth toes of equal length; toes webbed to the disks, the two distal phalanges of the fourth toe being included only by a narrow fold; subarticular tubercles of fingers and toes well developed, the distal ones heart-shaped; an oblong inner, and INDO-AUSTRALIAN AMPHIBIA. 3 34 a very small, roundish outer metatarsal tubercle; the heel reaches beyond tip of snout; tibia ?/, length of head and body. Skin smooth above, granular on the head; a fold above the tympanum; belly and lower surface of thighs granulate; a dermal ridge along the outer side of the fore-arm and the fourth finger, and along that of the tarsus and the fifth toe; some large granules below the vent; a small triangular dermal appendage at the heel sometimes present. Olive-brown (in life yellowish green) above; yellow beneath, sometimes dotted with brown; the inner fingers and the inner toes orange yellow; the dermal ridges whitish; limbs with indistinct dark cross-bars. Length 75 mm. Male with an internal vocal sac. Tadpole. — Length of body nearly once and a half its width; tail but little longer than the body, about twice and a half as long as deep, and but little deeper than its muscular portion at the base. Nostril about twice nearer the eye than the tip of the snout; eyes superior, nearer the spiraculum than the tip of the snout; distance between them a little greater than that between the nostrils; spiraculum sinistral, directed upwards and backwards, visible from above and from below, much nearer the vent than the tip of the snout; vent median. Tail with rounded tip; the crests not extending on to the body. Mouth ventral, very large, nearly as broad and almost half as long as the body; lips without papillae; upper jaw with two short black streaks, lower with a single one; series of teeth 2/3, all series about equal in length; in the lower lip they are placed close to the mouth, the largest part of the lip being toothless. Brown above, colourless below; tail brown, with three colour- less, dark-bordered cross-bars, the posterior one including the tip of the tail. Length 29 mm. Habitat: New Guinea (Hatam, Arfak mts.; Pomora riv., +760 m.!; Torricelli mts.?; Gerekanumu, Astrolabe Range; Sattelberg; Lorentz riv.!; Van der Sande riv.!; Went mts., 1050 m.!; Utakwa riv.; Setekwa riv.). Hyla spec. ? Hyla sp., v. Kampen, Zool. Jahrb., Syst., XXXVII, 1914, p. 370. Tadpole. — Differing from that of A. montana in the following points: 35 Tail somewhat longer. Mouth a little shorter, bordered by a series of short papillae; an other series of very short and broad papillae on each lip around the series of teeth; both jaws with two black streaks. Tail without light cross-bars. Habitat: New Guinea (Bougainville mts., + 500 m.!). 9. Hyla rueppelli Bttg. Ayla rueppelii Boettger, Zool. Anz., XVIII, 1895, p. 137. Hyla rueppelli Boettger, Abh. Senckenb. Naturf. Ges., XXV, 1901, p. 373, pl. XVI, figs. 12—12¢. Tongue oval, slightly nicked and little free behind ; vomerine teeth in two small, roundish groups on a level with the poste- rior borders of the choanae. Snout rounded, truncate, as long as the orbit; canthus rostralis rounded; loreal region oblique, slightly concave; nostril close to the tip of the snout; inter- orbital space much broader than the upper eyelid; tympanum distinct, about '/, the diameter of the eye. Disks of fingers and toes as large as or somewhat larger than the tympanum; three outer fingers about '/, to */, webbed; web between the two inner fingers only at the base; toes nearly entirely webbed ; subarticular tubercles feeble; the heel reaches the tip of the snout or a little beyond. Skin smooth above; a strong fold from the eye to the shoulder; belly and lower surface of thighs strongly granulate; heel often with an indistinct light-coloured roundish tubercle. Upper parts in life yellow above, sometimes powdered with blackish; in spirit yellowish, greyish or blackish brown, uniform or spotted and marbled with lighter, sometimes light grey with two indistinct, darker, rhombic spots on head and back; usually an indistinct lighter spot on the upper lip, or the whole upper lip yellowish, powdered and spotted with blackish ; greyish white beneath. Length 48 mm. Male with an internal subgular vocal sac and during the breading season a copulatory excrescence on the outer side of the first finger. Habitat: Halmahera. 10. Hyla fallax Bler. > Hyperolius pygmaeus Meyer, Monatsber. Akad. Berlin, 1874, p. 132. FTylella boulengeri v. Méhely, Termész. Fiizetek, XX, 1897, p. 414, pl. X, fig. 8 (non: Scytopis boulengeri Cope). 36 Hyla fallax Boulenger, Proc. Zool. Soc. London, 1898, p. 482, pl. XXXIX, fig. 4. Hyla boulengeri v. Kampen, Nova Guinea, V, pt. 1, 1906, p. 175. Hyla boulengeri v. Kampen, Zool. Jahrb., Syst., XXXVII, 1914, p. 367. Hyla fallax Boulenger, Transact. Zool. Soc. London, XX, pt. 5, 1914, p. 248. Tongue subcircular, entire or slightly nicked and little free behind; vomerine teeth in two small, nearly circular groups on a level with the posterior borders of the choanae, absent in the young. Head broader than long; snout rounded, vertically truncate, as long as the eye, longer than deep; canthus rostralis rounded; loreal region very oblique, concave; nostril nearer tip of snout than eye; interorbital space broader than the upper eyelid; tympanum distinct, 1/, to 1/, the diameter of the eye. Disks of second to fourth finger about as large as the tympanum, of first finger and of toes a little smaller; first finger shorter than second, which is shorter than fourth; outer fingers almost half webbed, the web reaching the penultimate subarti- Fig. 4. Hyla fallax Blgr., <1. cular tubercles; third and fifth toe equal in length; toes nearly enti- rely webbed, the web reaching the disks of third and fifth one; subarticular tubercles and inner metatarsal tubercle feeble, no outer metatarsal tubercle; the heel reaches between the eye and the tip of the snout or to the tip of the snout; tibia half length of head and body, or a little more. Skin smooth above and on the throat, granular on the belly. Yellowish-brown above, whitish beneath, lower surface of thighs lemon yellow. Young specimens are purplish-brown above, with large white spots on the head and an often more or less discontinuous, white band on each side of the back; lower surfaces white or yeilowish brown; limbs brownish, with white dots or transverse bars. Length 36 mm. Male with a subgular vocal sac. Perhaps identical with 1. rueppelli. Habitat: New Guinea (Jamur lake!; Mamberamo riv.!; Van Rees mts.!; Humboldt bay!; Timena riv.!; Friedrich Wilhelms- hafen ; Keaton, Digul riv.!; Lorentz riv.!; SetelewA riv.); Jobi isl.? 37 11. Hyla brachypus (Wern.). fylella brachypus Werner, Zool. Anz., XXI, 1898, p. 554. flylella brachypus Vogt, Sitzungsb. Ges. naturf. Fr., Berlin, 1911, p. 427. Tongue oblong, entire; no vomerine teeth. Snout as long as the orbit; canthus rostralis rounded, but distinct; loreal region nearly vertical; nostril close to the tip of the snout; interorbital space once and a half to almost twice the width of the upper eyelid; tympanum not very distinct, 1/, the diameter of the eye. Disks larger than the tympanum; fingers 1/,, toes ?/, webbed; the heel reaches the posterior border of the tympanum. Smooth, only the belly granulate. Brown above; grey or white below, the throat sometimes finely mottled; in life the upper parts are blackish brown or olive green, the lower parts greenish yellow. Length 22 mm. Habitat: New Guinea (Sattelberg); Bismarck arch. 12. Hyla ouwensi Barb. fTyla ouwensii Barbour, Bull. Mus. Comp. Zoél. Harvard Coll., LI, 1908, p. 325. Hyla ouwensii Barbour, Mem. Mus. Comp. Zoél. Harvard Coll., XLIV, 1912, Dea ise Dla ev tien 25. No vomerine teeth. Head short; loreal region rather concave; tympanum about 7/; the diameter of the eye. Fingers ?/,, toes */, webbed; the heel reaches far beyond the tip of the snout. Skin of back rough; belly with very many small tubercles, largest and most abundant about the anal region. Upper parts greyish, vermiculated and blotched with blue (green in life); throat white, belly and lower surface of hind limbs yellowish. Length +38 mm. Probably based on young individuals, and hardly distinguish- able from H/. atropunctata. Habitat: Jobi isl. 13. Hyla atropunctata nomen novum !). HHyperolius nigropunctatus Meyer, Monatsber. Akad. Berlin, 1874, p. 139. fylella nigropunctata Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 421. > Hylella solomonis Sternfeld, Abh. Senckenb. Naturf. Ges., XXXVI, 1918, p. 436, pl. XXXI, fig. Io. : 1) Hyla nigropunctata is preoccupied (Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 366). 38 Tongue slightly notched behind; no vomerine teeth. Head as long as broad; snout rounded, as long as the upper eye- lid, not much longer than deep; canthus rostralis obtuse, but distinct; loreal region slightly oblique, concave; nostril a little nearer tip of snout than eye; interorbital space broader than the upper eyelid; tympanum distinct, ’/, to '/, the diameter of the eye. Disks of three outer fingers as large as the tym- panum, those of first finger and of toes smaller; first finger shorter than second, which is shorter than fourth; outer fingers almost half webbed, first finger nearly free; third and fifth toe equal in length; toes about °/, webbed, two phalanges of fourth and one phalanx of third and fifth toe being free; subarticular tubercles distinct, single; no outer metatarsal tuber- cle; the heel reaches the tip of the snout or beyond; tibia more than half the length of head and body. Coarsely granular above; an indistinct fold above the tym- panum; belly and lower surface of thighs granulate. Bluish violet, dotted with blackish, above; upper arm and inner fingers and toes colourless; hind limbs with black cross- bars or transverse series of blackish dots; colourless beneath, sides of throat sometimes blackish. Length 27 mm. The specimens from New Guinea and Jobi may be young individuals of H. zxfrafrenata, those from the Solomon islands perhaps of H. militaria. Habitat: New Guinea (Sattelberg?; Van der Sande riv.!); Jobi; Solomon islands? 14. Hyla longicrus (Blgr.). Hylella longicrus Boulenger, Ann. Mag. Nat. Hist., (8) VIII, 1911, p. 56. Tongue subcircular, slightly nicked; no vomerine teeth. Head as broad as long; snout rounded, scarcely prominent, shorter than the orbit; canthus rostralis distinct; loreal region oblique, concave; interorbital space broader than the upper eyelid; tympanum distinct, not quite half the diameter of the eye. Disks of the fingers as large as the tympanum; outer fingers half, toes nearly entirely webbed; subarticular tubercles very feeble; the heel reaches far beyond the tip of the snout; tibia */, the length of head and body. Smooth or finely areolate above; belly and base of lower surface of thighs granulate; throat smooth; no fold across the chest. ao Green above; sides, upper surface of thighs, and hands and feet colourless, with green dots or reticulation; a white band from below the eye to the angle of the mouth; throat and belly white. From snout to vent 33 mm. Hardly distinguishable from H/. atropunctata. Habitat: New Guinea (Wendesi; Fakfak). 15. Hyla albolabris Wand. fyla albolabris Wandolleck, Abh. Zool. Mus. Dresden, XIII, N°. 6, 1911, p. 12, figs. 60—82. Vomerine teeth in two roundish groups between the choanae. Snout somewhat produced; the distance from the eye to the nostril a little smaller than the diameter of the eye; canthus rostralis rounded; loreal region concave; nostril nearer tip of snout than eye; interorbital space as broad as the diameter of the eye; tympanum distinct, '/, the width of the eye. Fingers and toes with disks; fingers webbed at the base, toes narrowly webbed; limbs very long. Belly and part of the lower surface of the hind limbs granular; a fold above the tympanum. Dark blue above, marbled with lighter; beneath light yel- lowish, with brownish spots; young individuals uniform dark blue above, yellowish white below; upper lip and edge of the mouth yellowish white. Length 4 cm. Insufficiently described Habitat: New Guinea (Eitape). 16. Hyla arfakiana Ptrs. & Dor. {Tyla arfakiana Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 421, pl. VI, fig. 2. Hyla arfakiana Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 410. ffyla arfakiana v. Kampen, Nova Guinea, IX, pt. 3, 1913, p. 456. Tongue suboval, nicked and free behind; vomerine teeth in two short oblique series between the choanae. Head as long as broad or a little broader; snout rounded, vertically trun- cate, or scarcely prominent, as long as, or longer than the upper eyelid and longer than deep; canthus rostralis angular, straight; loreal region feebly oblique, concave; nostril as far from tip of snout as from the eye, or nearer the first ; interorbital .Space as broad as or broader than the upper eyelid; tympanum little distinct, ‘/, to 1/, the diameter of the eye. Disks of 4O second to fourth finger large, of third finger at least half the diameter of the eye, of first finger smaller; disks of toes a little smaller than those of fingers; first finger shorter than second, which is shorter than fourth; fingers free, or the two or three outer ones webbed at the base; third and fifth toe of equal length; toes ?/, webbed, the first one nearly entirely free; subarticular tubercles small, single, or the distal ones of the three outer fingers double; an oblong inner and sometimes a very feeble outer metatarsal tubercle ; the heel reaches beyond the tip of the snout; tibia */, length of head and body, or a little shorter. Skin smooth, or finely granulate or with a few scattered warts above; belly and lower surface of thighs, sometimes throat and breast also, granulate; a few warts below the vent; heel with or without a short triangular dermal appendage; usually a dermal ridge or a row of small tubercles along the outer side of the fore-arm and the fourth finger, and along that of foot and fifth toe; a fold above the tympanum. Colour very variable; upper parts blue, reddish brown or blackish, often with small whitish or rufous dots or a few dark spots or a large dark hourglass-shaped spot on the back, commencing between the eyes; upper surface of snout some- times light-coloured; upper lip sometimes with a white border ; loreal region, and sometimes the side of the body, dark, or a blackish streak beneath canthus rostralis and along temporal region; posterior surface of thighs usually purplish brown; the ridges along the outer sides of the extremities light-coloured ; beneath brownish or yellowish, mottled with greyish or dark. Length 70 mm. Male with a subgular vocal sac. Habitat: New Guinea (Hatam, Arfak mts., + 1900 m.!; near Idenburg riv., +1450m.!; Pomora riv., 1000—1400 m.!; Torricelli mts.; Fife bay; Moroka, 700 m.; Snow mits., TO0OO—2500 m.!). 17. Hyla wolterstorffi (Wern.). Hylella wolterstorffi Werner, Verh. zool.-bot. Ges. Wien, LI, 1901, p. 613. Tongue oblong, feebly nicked behind; no vomerine teeth. Snout rounded, somewhat longer than the eye; canthus rostralis distinct, straight; loreal region rather steep, flat ; nostril AI near the tip of the snout; interorbital space twice the width of the upper eyelid; tympanum not very distinct, about '/, the diameter of the eye. Disks of fingers larger than the dia- meter of the tympanum, of toes a little smaller than those of fingers; first finger shorter than second; fingers free, toes about */, webbed; the heel reaches the posterior border ofthe eye. Skin of upper parts smooth; throat, belly and lower surface of thighs granulate. Brownish white above; a dark brown streak from the eye to above the tympanum; anterior part of head to between the eyes light-coloured, occiput dark brown; limbs indistinctly spotted with brown; lower parts white, marbled with light brown. Length 23 mm. Perhaps the young of H/. arfakiana. Habitat: N.E.-New Guinea. 18. Hyla pratti Bler. Hyla pratti Boulenger, Ann. Mag. Nat. Hist., (8) VIII, 1911, p. 55. Tongue subcircular, nicked behind; vomerine teeth in two small groups or oblique series between the choanae. Head as long as broad; snout rounded, scarcely prominent, hardly as long as the upper eyelid, longer than deep; canthus rostralis distinct; loreal region oblique, concave; nostril equally distant from the eye and the tip of the snout; interorbital space as broad as the upper eyelid; tympanum distinct, not quite half the diameter of the eye. Disks of second to fourth finger as large as or larger than the tympanum, of first finger and of toes smaller than those of outer fingers; first finger shorter than second, which is shorter than fourth; three outer fingers distinctly webbed at the base, first free; third toe as long as fifth; toes */, webbed; subarticular tubercles small, single; an oblong inner, no outer metatarsal tubercle; no tarsal fold; the heel reaches the tip of the snout; tibia a little more than half the length of head and body. Smooth or with more or less distinct small flat warts above, belly and lower surface of thighs granulate; a series of small tubercles along outer border of fore-arm and fifth finger may be present; a fold above the tympanum. Bluish grey above in spirit (green in lifer), uniform or with small irregular black spots, or with a large, dark, hourglass- shaped spot, commencing between the eyes; whitish beneath, 42 throat sometimes speckled with greyish. From snout to vent 50 mm. Male with an external vocal sac and brown nuptial rugosi- ties on the inner finger. I doubt if this species may be separated from H/. arfakzana. Habitat: New Guinea (Hatam!; Arfak mts., 2400 m.; Wendesi). 19. Hyla wollastoni Blgr. Hyla Wollastoni Boulenger, Transact. Zool. Soc. London, XX, pt. 5, 1914 p. 248, pl. XXVII, fig. 1. Tongue oval, free and feebly notched behind; vomerine teeth in two oblique groups between the choanae. Head slightly broader than long; snout rounded, as long as the eye; canthus rostralis sharp; loreal region not very oblique, concave; nostril nearer the tip of the snout than the eye; interorbital space nearly as broad as the upper eyelid; tympanum distinct, */, the diameter of the eye. Disks of fingers as large as the tympanum, of toes a little smaller; fingers with a rudiment of web; toes extensively webbed, the web reaching the disks of third and fifth, two phalanges of fourth toe free; no tarsal fold; heel reaching beyond the tip of the snout; tibia as long as the distance from occiput to vent. Smooth above, granular on the sides and beneath; a strong, straight glandular fold from behind the eye to above the shoulder; a subconical tubercle on the upper eyelid and others around the vent; a spur-like tubercle on the heel. Green above, with black spots forming an hourglass-shaped marking from between the eyes to the sacrum; a fine whitish streak, edged with black beneath, from the tip of the snout along the canthus rostralis to the eye and along the fold behind the eye; lower parts yellowish white, with scattered small brown spots. From snout to vent 46 mm. Male with an external gular vocal sac. Nearly related to, if not identical with 4. arfakiana. Habitat: New Guinea (Utakwa riv., 640 m.). 20. Hyla chloronota (Blgr.). Hylella chloronota Boulenger, Ann. Mag. Nat. Hist., (8) VIII, 1911, p. 55. Tongue oval, slightly nicked; no vomerine teeth. Head as broad as long; snout rounded, scarcely prominent, as long as * 43 the orbit; canthus rostralis distinct; loreal region nearly vertical; interorbital space broader than the upper eyelid; tympanum distinct, about half the diameter of the eye. Disks of fingers as large as the tympanum; outer fingers '/, webbed; toes nearly entirely webbed; subarticular tubercles moderate; the heel reaches the tip of the snout; tibia not quite half the length of head and body. Skin smooth above; throat, belly and base of lower surface of thighs very coarsely granulate; no fold across the chest. Green above, white beneath, the green colour forming a narrow stripe along the upper surface of the thighs. From snout to vent 27 mm. Male with an internal vocal sac and brown nuptial rugosi- ties on the inner finger. Habitat: New Guinea (Arfak mts., 2400 m.; Utakwa riv., 760 m.). 21. Hyla jeudei Wern. Hyla Feudii Werner, Zool. Anz., XXIV, 1901, p. 99. Tongue feebly nicked behind; vomerine teeth in two round groups close to each other between the choanae. Head a little broader than long; snout rounded, once and a half as long as the diameter of the eye; canthus rostralis rounded; loreal region oblique, concave; nostril nearer the tip of the snout than the eye; interorbital space twice the width of the upper eyelid; tympanum distinct, */, the diameter of the eye. Disks of fingers half the diameter of the tympanum; first finger shorter than second; fingers webbed at the base; toes webbed, the two distal phalanges and part of the preceding phalanx of the fourth toe are free, of the other toes only the terminal and part of the penultimate phalanx free from web; subarti- cular tubercles distinct; a small, elliptic, inner and a still smaller, indistinct outer metatarsal tubercle; the heel reaches thexcentrée of the eye. Skin indistinctly warty above; belly granulate; a strong transverse fold across the breast. Greyish violet above, indistinctly dark spotted and marbled; a dark cross-bar between the eyes and a pair of longitudinal spots in the scapular region; thighs whitish, dark marbled; dirty white beneath. Length 33 mm. Habitat: N.E.-New Guinea. 44 22. Hyla bicolor (Gray). Eucnemis bicolor Gray, Zool. misceil., London, 1831, p. 5. Hylomantis fallax Peters, Monatsber. Akad. Berlin, 1880, p. 224, fig. 4. Hylella bicolor Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 421. Lyla bicolor v. Kampen, Nova Guinea, V, pt. 1, 1906, p. 173, pl. VI, fig 7 (tadpole). Tongue suboval, slightly nicked; vomerine teeth in two small groups between the choanae, or absent. Head as long as broad; snout projecting, as long as the upper eyelid, much longer than deep; canthus rostralis strong; loreal region nearly vertical, concave; nostril nearer the tip of the snout than the eye; interorbital space broader than the upper eyelid; tym- panum distinct, about half the diameter of the eye. Disks of fingers and toes smaller than tympanum; first finger shorter than second, which is shorter than fourth; fingers webbed at the base, toes nearly entirely webbed; subarticular tubercles moderate; inner metatarsal tubercle elliptic, the outer circular, very small or absent; the heel reaches the tip of the snout, or not quite so far; tibia */; length of head and body. Skin smooth, belly and lower surface of thighs granulate; a more or less distinct fold across the chest. Bluish above, immaculate or dotted with blackish; a blackish streak on canthus rostralis and temporal region; a white streak from below the eye to the shoulder, sometimes continued along the side of the body; beneath whitish, immaculate. Young individuals probably purplish brown, with a white longitudinal streak at each side from the nostril along the upper eyelid to the sacral region. Length 33 mm. Male with an external subgular vocal sac, and in the breeding season with a triangular, brown copulatory excres- cence on the first finger. . Tadpole. — The following tadpoles probably belong to this species: Length of body about once and a half its width; tail more than once and a half as long as body, twice as long as deep. Nostril nearer the tip of the snout than the eye; eyes lateral, in the middle between tip of snout and spiraculum, or nearer the former; the distance between them 2'/, to 3 times that between the nostrils and twice the width of the mouth; spira- culum sinistral, not visible from above, nearer the origin of the hind limbs than the tip of the snout; vent dextral, above the lower border of the subcaudal crest of the tail. Tail 45 acutely pointed, crests high, convex, equally deep, the upper one extending to above the spiraculum. Mouth ventral; lips bordered with papillae, which are absent in the middle of the upper lip; jaws narrowly edged with black; series of teeth 1'1/3, those of lower lip about equal in length. Greyish white; back, throat and base of tail darkly marbled ; tail further yellowish, with a few (usually 4 or 5) broad, black vertical streaks; a dark streak, bordered above and below by a white one, from eye to tip of snout. Length 34 mm. It is not certain, if these tadpoles, found in a small swamp near the lake Sentani, really belong to H/. bzcolor. Habitat: Aru islands; New Guinea (Idenburg riv.!; Moaif riv.!; Humboldt bay?!; Sentani lake!; Merauke !). — Australia. 23. Hyla impura Ptrs. & Dor. Hyla impura Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 426, pl. VI, fig. 2. Hyla impura Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 409. Hlyla impura v. Méhely, Termész. Fiizetek, XXI, 1898, p. 176. Hyla impura v. Kampen, Zool. Jahrb., Syst., XXXVII, 1914, p. 368. Tongue suboval or subcircular, nicked and free behind ; vomerine teeth in two transverse or slightly oblique groups between the posterior borders of the choanae. Head as long as broad; snout rounded, or somewhat pointed, as long as the upper eyelid, longer than deep; canthus rostralis angular; loreal region very oblique, concave; nostril nearer the end of the snout than the eye; interorbital space as broad as, or hardly broader than the upper eyelid; tympanum distinct, '), to */, the diameter of the eye. Disks of three outer fingers half to nearly as large as the tympanum, of first finger much smaller; disks of toes smaller than or as large as those of fingers; first finger as long as second, or a little shorter; second finger shorter than fourth; fingers webbed at the base, only a slight rudiment of web between first and second ones; third and fifth toe equal in length; toes nearly entirely webbed, .the web reaching the disks of the third and fifth one, or nearly so; two phalanges of fourth toe free; subarticular tubercles and the oval inner metatarsal tubercle feebly developed, a very feeble outer metatarsal tubercle; the heel reaches between eye and tip of snout, or a little beyond; tibia half the length of head and body, or a little longer. 46 Skin smooth above; a feeble fold above the tympanum; a series of tubercles along the outer border of the fore-arm, continued as a feeble ridge along the outer finger, and a feeble ridge along the outer border of foot and fifth toe; belly and lower surface of thighs granulate; often a fold across the chest. Olive-green, grey, brown or yellow (in spirit brown or grey) above, usually marbled with darker; posterior surface of thighs often dark brown or dark grey, usually white-punctate; tuber- cles along fore-arm white; around the vent sometimes a black spot, edged with a white line above; white or yellowish beneath. Young specimens with white (in life probably yellow) markings, viz. three longitudinal bands on the back, a streak from below the eye to the shoulder; fine dots on the fore-arm, in addition to the series of white granules along its outer border; a transverse streak beneath the vent and some fine dots on the thighs. Length 55 mm. Male with an internal vocal sac and in the breeding season with a longish black rugosity on the inner side of the first finger and sometimes some black longitudinal streaks and spots on the back. Habitat: New Guinea (Mamberamo riv.!; Idenburg riv.!; Sermowai riv.!; Tor riv.!; Moaif riv.!; Humboldt bay! '); Kaiserin Augusta riv.!; Erima, Astrolabe bay; Sattelberg ; between Sissano and Sera; Nikura; Merauke?!); Yule isl. 24. Hyla macgregori Degl.-Og. Hyla macgregori Douglas Ogilby, Rec. Australian Mus. Sydney, I, 1890, p. 100. Hyla thesaurensis v. Méhely, Termész. Fiizetek, XX, 1897, p. 414, pl. X, fig. 7. Hyla thesaurensis (partim), v. Kampen, Zool. Jahrb., Syst., XX XVII, 1914, p. 368. Hyla macgregori Fry, Proc. Roy. Soc. Queensland, XXVII, 1915, p. 76, pl. II and textfig. 3. Tongue oval or subcircular, entire or slightly nicked and little free behind; vomerine teeth in two slightly oblique groups between the posterior borders of the choanae. Head as long as broad; snout rounded, about as long as the orbit; canthus rostralis rounded; loreal region oblique, concave; nostril nearer the tip of the snout than the eye; interorbital space a little broader than the upper eyelid; tympanum very distinct, about half the diameter of the eye. Disks of three outer 1) Specimen mentioned by me (1914) as H. thesaurensis, 47 fingers as large as the tympanum or smaller, of toes nearly as large as those of fingers; first finger a little shorter than second, which is shorter than fourth; outer fingers webbed at the base, first finger free; third and fifth toe equal in length; toes broadly webbed, the web reaching the disks of third and fifth, or nearly so far; two phalanges of fourth toe free; sub- articular tubercles and an oval inner metatarsal tubercle rather distinct; no outer metatarsal tubercle; the heel reaches between eye and tip of snout; tibia a little more than half length of head and body. Skin smooth above; a feeble fold above the tympanum, and usually another across the chest; belly and lower surfaces of thighs granular. Upper surface dark purplish brown, with white (in life yellow) spots and streaks, or lighter brown, with the spots and streaks pale brown or dirty white; there are three broad longitu- dinal streaks on the back, one median, beginning between the eyes or at the tip of the snout, and two lateral ones, be- ginning on the canthus rostralis or the upper eyelid; small spots on the head and sometimes on the sides; a more or less discontinuous streak at each side of the median one may be present; sometimes a cross-bar on the rump, or another between the eyes; upper surface of limbs pale brown with light dots; yellowish white beneath. Length 27 mm. In young specimens the vomerine teeth are absent, the lateral and sometimes the median dorsal streaks are broken up into large spots and the light spots are sometimes more numerous. This species is probably based on young specimens of HT. wmpura. Habitat: New Guinea (Mamberamo riv.!; Sermowai riv., +70 m.!; Tami riv.!; Friedrich Wilhelmshafen; Stephansort; St. Joseph river district; Lorentz riv.!; Setekwa riv.); Fer- guson isl. '). 25. Hyla genimaculata Horst. Hyla genimaculata Horst, Notes Leyden Mus., V, 1883, p. 240. Tongue oblong, very slightly nicked behind; vomerine teeth in two oblique series on a level with the posterior borders of 1) Perhaps H. thesaurensis > 48 the choanae. Head nearly as broad as long; snout rounded, vertically truncate, as long as the upper eyelid, longer than deep; canthus rostralis distinct, straight; loreal region very oblique, slightly concave; nostril close to tip of snout; inter- orbital space a little broader than the upper eyelid; tympanum distinct, */, the width of the eye. Disks of three outer fingers about as large at the tympanum, of toes a little smaller than those of fingers; first finger shorter than second, which is shorter than fourth; fingers half webbed, except the first, which is nearly free; toes extensively webbed, the web reach- ing the disk at the outer side of the second and third and at the inner side of the fifth toe; penultimate phalanx of first and fourth toe free; subarticular tubercles and the oval inner metatarsal tubercle feebly developed, a very feeble outer meta- tarsal tubercle; the heel reaches beyond the tip of the snout. Smooth, with a few scattered, small warts above; larger warts below the vent; a series of oblong tubercles along the outer border of fore-arm and tarsus, continued as a feeble ridge along fourth finger and fifth toe; belly and lower sur- face of thighs granular; a feeble fold across the breast; an indistinct fold above the tympanum. Colour (in spirit): greyish brown above, yellowish below; broad transverse bands across the limbs and dark dots along the borders of the mouth; a light cross-bar between the eyes; a white triangular spot from the lower margin of the eye to the angle of the mouth. Length 44 mm. Type specimen in the Leiden Museum examined '). Nearly related to //. zmpura, but distinguished by a more developed web between the fingers. Habitat: Gebe or Gag isl.! 26. Hyla macrops Blegr. Hyla macrops Boulenger, Ann. Mag. Nat. Hist., (5) XII, 1883, p. 164. Hyla macrops Boulenger, Transact. Zool. Soc. London, XII, 1890, p. 59. pl. XI, fig. 3. Tongue oval, slightly nicked and slightly free behind; vome- rine teeth in two short transverse groups in the middle between the large choanae. Head large, a little broader than long; snout rounded, not projecting, as long as the orbit; 1) The colouration of this specimen has obviously much faded since the ori- ginal description has been written. 49 canthus fostralis distinct, curved; loreal region very oblique, concave; nostril nearer the tip of the snout than the orbit; interorbital space as broad as the upper eyelid; eye very large; tympanum very distinct, half the diameter of the eye, or slightly more; disks of fingers smaller than the tympanum, a little larger than those of toes; first finger shorter than second, which is as long as fourth; no distinct rudiment of pollex; fingers webbed at the base; toes.*/, webbed; subarti- cular tubercles small; a small, elliptic inner, and a still smaller, sometimes quite indistinct outer metatarsal tubercle; no tarsal fold; the heel reaches the tip of the snout or nearly so far. Skin smooth above, belly and lower surface of thighs granulate. Uniform green above, white beneath; hinder side of thighs brown. From snout to vent 54 mm. Male with an internal subgular vocal sac and brown rugo- sities on the inner side of the first finger. The bones of this species are green. Habitat: Solomon islands. 27. Hyla thesaurensis Ptrs. Hyla thesaurensis Peters, Monatsber. Akad. Berlin, 1877, p. 421. Hyla thesaurensis Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 409. Hyla thesaurensis Boulenger, Trans. Zool. Soc. London, XII, pt. 2, 1886, jer Gio}, jollo ROE aves, 21. Flyla thesaurensis Barbour, Proc. New England Zoél. Club, VII, 1921, p. 93. Tongue nicked behind; vomerine teeth in two small trans- verse groups in the middle between the choanae. Snout rounded, as long as the eye; canthus rostralis rounded; loreal region concave; tympanum half the diameter of the eye. Fingers webbed at the base; toes more than half webbed. Belly and lower surface of thighs granulate. Blackish brown above, with white (in life yellow?) streaks, viz. three longitudinal streaks along the back, the median one from the tip of the snout to the vent, the lateral ones be- ginning from the upper eyelids; a cross-bar between the eyes and a streak from the loreal region to the angle of the mouth or to below the tympanum; lower surfaces white. From snout to vent 31 mm. Hi. thesaurensis is strongly resembling H. macgregorz, with which it has been confounded, and which it seems to represent on the Solomon islands. Boulenger supposes, that it is a INDO-AUSTRALIAN AMPHIBIA. 4 50 colour-variety of H. macrops; I suggest, that it is based on the young of this species. Habitat: Solomon islands. 28. Hyla lutea Blegr. Hyla lutea Boulenger, Proc. Zool. Soc. London, 1887, p. 337, pl. XXVIII, fig. 4. Hyla lutea Vogt, Sitzungsber. Ges. naturf. Fr., Berlin, 1912, p. 10. Hyla thesaurensis part., Barbour, Proc. New England Zoél. Club, VI, 1921, p. 93. Tongue oval, very slightly nicked and slightly free behind; vomerine teeth in two strong transverse groups between the choanae. Head as broad as or slightly broader than long; snout rounded, longer than the eye; canthus rostralis very indistinct; loreal region concave; nostril nearer the tip of the snout than the eye; interorbital space broader than the upper eyelid; tympanum very distinct, about */, 1) the diameter of the eye. Disks of fingers larger than, of toes as large as the tympanum; no projecting rudiment of pollex; fingers half webbed, the web reaching nearly the disks of the second and third fingers; toes */, webbed; subarticular tubercles small, flat; a small, flat, inner metatarsal tubercle; no tarsal fold; the heel reaches the tip of the snout or a little beyond. Skin smooth; belly and lower surface of thighs with large, flat granules. Uniform lemon-yellow above, white inferiorly; a white line along the outer side of fore-arm and fourth finger and of tarsus and fifth toe. From snout to vent 67 mm. Male with an internal subgular vocal sac and black nuptial excrescences on the inner finger. Perhaps Barbour is right in regarding this species as iden- tical with Ayla thesaurensis. Habitat: Solomon islands. 29. Hyla solomonis Vogt. Hyla solomonis Vogt, Sitzungsber. Ges. naturf. Fr., Berlin, 1912, p. Io. Tongue oval, very feebly nicked behind; vomerine teeth in two round groups between the choanae. Snout rounded; canthus rostralis obtuse, but distinct, straight; loreal region: oblique; nostril close to the tip of the snout; interorbital space twice the width of the upper eyelid; tympanum half the. ‘1) According to Vogt !/,, 51 diameter of the eye. Disks of fingers as large as the tympanum, those of toes smaller; first finger a little shorter than second; fingers '/,, toes entirely webbed; an oblong, prominent inner and a small, round outer metatarsal tubercle; the heel reaches the tip of the snout. Smooth above, granular on belly and posterior surface of thighs; a fold above the tympanum; heel with a dermal flap; a series of tubercles along the outer edge of the fore-arm. Grey-brown above, white below; a white longitudinal streak from beneath the eye to the shoulder or to the vent; a pair of white dots or a white cross-bar above the vent; tubercles along fore-arm white. Length 48 mm. Perhaps the young of 1. /utea. Habitat: Solomon islands. 30. Hyla everetti Blegr. Hyla everetti Boulenger, Ann. Mag. Nat. Hist., (6) XIX, 1897, p. 509. Fiyla everetti v. Kampen, Weber’s Zool. Ergebn., Leiden, 1V, 1907, p. 407. Tongue circular or shortly oval, free and slightly nicked behind; vomerine teeth in two small groups in the middle between the choanae. Head as long as broad; snout rounded, nearly as long as the upper eyelid; canthus rostralis indistinct ; loreal region very oblique; nostril nearer the tip of the snout than the eye; interorbital space as broad as or broader than the upper eyelid; tympanum very distinct, '/, to */, the dia- meter of the eye. Disks of fingers and toes smaller than the tympanum; first finger shorter than second, which is shorter than fourth; fingers '/, to '/, webbed; third and fifth toe equal in length; toes webbed to the disks, or the penultimate phalanx of fourth toe free from the web; a tarsal fold; the heel reaches between the eye and the tip of the snout, or to the latter. Skin smooth or with very small warts above; throat, belly, and lower surfaces of thighs granulate. Grey or brown above, uniform or with darker spots or marblings; back of thighs bright yellow, with brown or black spots or marblings; lower parts white. From snout to vent 48 mm. Male with an internal vocal sac. Habitat: Ombai isl.;*Sumba sSavu!;. Timor, 31. Hyla infrafrenata Gthr. Hyla cyanea Schlegel (nec Daud.), Abbild. neuer oder unvollst. bek. Amph,, Diisseldorf, 1837—44, p. 26, pl. IX, fig. 2. 52 Hyla infrafrenata Giinther, Ann. Mag. Nat. Hist., (3) XX, June 1867, p. 56. Calamita dolichopsis Cope, Jrn. Acad. Nat. Sc. Philadelphia, (2) VI, Sept. 1867, p. 204. Litoria guttata Macleay, Proc. Linn, Soc. N.-S.-Wales, II, 1878, p. 137. Hyla dolichopsis and H. infrafrenata Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p- 384, 385, pl. XXVI, fig. 1. Hyla dolichopsis var. tenuigranulata Boettger, Zool. Anz., XVIII, 1895, p. 136. Hyla dolichopsis Lénnberg, Ann. Mag. Nat. Hist., (7) VI, 1900, p. 580. Hyla dolichopsis vy. Kampen, Nova Guinea, V, pt. 1, 1906, p. 171 (with tadpole). Hyla dolichopsis Roux, Abh. Senckenb. naturf. Ges., XXXIII, 1910, p. 229. Hyla dolichopsis Barbour, Mem. Mus. Comp. Zo6l, Harvard Coll., XLIV, N°. 1, 1912, p. 76. Hyla infrafrenata Boulenger, Zool. Jahrb., Suppl. XV, 1, 1912, p. 211. Tongue slightly notched and free behind; vomerine teeth in two transverse or slightly oblique series on a level with the posterior borders of the choanae. Head nearly as long as broad; snout rounded, as long as or slightly longer than the upper eyelid and longer than deep; its front line in vertical direction strongly convex; canthus rostralis obtuse, but distinct ; loreal region very oblique, concave; nostril much nearer the tip of the snout than the eye; interorbital space broader than. the upper eyelid; tympanum very distinct, */,; to */, the dia- meter of the eye. Disks of 24 to 4th finger smaller to consi- derably larger than the tympanum, disk of first finger much smaller than the other ones; disks of toes smaller than those. of fingers; first finger shorter than second, which is shorter than fourth; fingers about half webbed, the web between the two outer ones reaching the last subarticular tubercle; third and fifth toe equal in length; toes nearly entirely webbed, the web reaching all disks except the fourth; subarticular tuber- cles strong, single; an elliptic inner, no outer metatarsal tubercle; a tarsal fold; the heel reaches beyond the eye, often the tip of the snout or beyond; tibia more than half the length of head and body. Skin smooth or granulate on the back, that of head and scapular region not, or very slightly thickened, without large pores; a fold above the tympanum; sides areolated; belly and lower surface of thighs coarsely granulate. . Bluish violet (in life grass-green), sometimes more or less distinctly spotted with black, above; inner fingers and toes colourless; lower lip bordered with a white or yellow, below dark-edged streak, extending to the shoulders; a white streak along the outer side of fore-arm and tarsus, and often a white 28) or yellow, continuous or interrupted streak along the inner edge of the tibia; white beneath, part of the throat sometimes of the same colour as the back. From snout to vent 135 mm. Fig. 5. Hyla infrafrenata Gthr., X 4/5. Male with an external vocal sac, an ossified omosternum and during the breeding-season two, often confluent, groups of black rugosities on the inner side of the first finger. In young specimens the vomerine teeth are absent. 54 Tadpole. — Length of body twice its width; tail some- what more than once and a half the length of the body, about twice and a half as long as deep. Nostril nearer the tip of the snout than the eye; eyes lateral, as far from the tip of the snout as from the spiraculum; the distance between them about twice and a half that between the nostrils, which equals the width of the mouth; spiraculum without tube; it is a transverse slit on the left side, near the medioventral line, equally distant from tip of snout and base of tail, or nearer the latter; vent dextral, above the lower border of the sub- caudal crest. Tail acutely pointed, the crests high, with convex border, the lower distinctly higher than the upper, which reaches forward to above the spiraculum. Lips bordered with papillae, which are absent only in the middle part of the upper lip; jaws, especially the lower one, broadly edged with black; series of teeth 1'1/1?1 or 171/3, the outer one of lower lip short. Grey above, lighter beneath, with a median and a pair of lateral light longitudinal dorsal streaks. Length 62 mm. Habitat: Timor!; Talaut islands!; Halmahera; Ternate; Batjan; Misodl; Buru, up to 750 m.!; Ceram!; Ambon!; Nusa Laut!; Timorlaut islands; Kei islands!; Aru islands!; Waigeu!; Salawati; New Guinea (Sorong; Dore; Manokwari!; Andai!; Mansiman; Arfak mts.; Rubi, Geelvink bay; Mam- beramo riv.!; Idenburg riv.!; Waipopa riv.!; Humboldt bay!; Seka!; Sentani lake!; Eitape; Seleo isl.; Kaiserin Augusta riv. !; Friedrich Wilhelmshafen; Erima; Stephansort; Bongu; Sattel- berg, +800 m.; Clyde riv.; Dinawa, Owen Stanley range; Oro bay; Maopa; Hula; Yule; Nikura; St. Joseph river district; Bara Bara; Haveri; Moroka, 700 m.; Inawi; Kamali; Katow; Merauke!; Digul riv!; Lorentz riv.!; Van der Sande riv.!; Utakwa riv.; Setekwa riv.; Mimika riv.); Frederik Hendrik isl.!; Jobi isl; Meisor isl — Ferguson isl.; d’ Entrecasteaux islands; Trobriand islands; But; Valise; Duke of York isl.; islands of Torres strait; Queensland. 32. Hyla spengeli Blegr. Hyla Spengeli Boulenger, Zool. Jahrb., Suppl. XV, 1, 1912, p. 215. Head as in H.infrafrenata; snout twice as long as the dia- meter of the eye; tympanum as large as the eye. Disk of third finger almost as large as the eye; no pro- 55 jecting rudiment of pollex; outer fingers half webbed; the heel reaches the eye; tibia not half the length of head and body. Skin smooth above, strongly corrugated on the sides; gra- nular on the belly and under the thighs. Bluish lilac above (in spirit); a white streak, edged with dark purple, borders the lower jaw, and extends to above the shoulder; a whitish streak along the outer side of the fore- arm and outer finger and of the tarsus and outer toe, pro- longed a short way up the inner side of the tibia. From snout to vent II5 mm. Other characters as in H. znfrafrenata. Habitat: New Guinea (Dinawa, Owen Stanley range). 33. Hyla militaria (Ramsay). Pelodryas militarius Ramsay, Proc. Linn. Soc. N.-S.-Wales, II, 1878, p. 28. Hyla dolichopsis var. pollicaris Werner, Zool. Anz., XXI, 1898, p. 554. Hyla dolichopsis var. pollicaris Werner, Mitt. Mus. f. Naturk. Berlin, I, tgoo, p. I19 (with description of tadpole and figures of hand, sternal apparatus and tadpole). Hyla militaria Boulenger, Zvol. Jahrb., Suppl. XV, 1, 1912, p. 214. Tongue notched and free behind; vomerine teeth in two slightly oblique series between the posterior borders of the choanae. Head as broad as or broader than long; snout rounded, twice the length of the eye; canthus rostralis rounded, indis- tinct; loreal region concave; interorbital space twice the width of the upper eyelid; tympanum distinct, half to nearly equal to the diameter of the eye. Disks of fingers larger than the tympanum, those of toes somewhat smaller; a strong pro- jecting rudiment of pollex; fingers '/, to */,; webbed, toes al- most entirely webbed, the web reaching all disks, except the fourth; subarticular tubercles well developed; a small inner metatarsal tubercle; a tarsal fold; the heel reaches the ante- rior border of the eye, the tip of the snout or beyond. Finely granulate above; breast smooth, otherwise granulate beneath. Blue or violet (in life green) above; lower lip bordered with a white streak, which is edged with brown below; a white streak along the outer edge of fore-arm and tarsus; fingers and disks often spotted with red; white beneath, only the throat of the same colour as the back. Length 124 mm. Male with an external vocal sac, an ossified omosternum and a group of black rugosities on the first finger. 56 Tadpole. — Length of body nearly twice its width; tail about once and a half the length of the body; eyes lateral; spiraculum sinistral, near the medioventral line; vent dextral. Grey, with a median and a pair of lateral dark longitudinal dorsal streaks. Length 50 mm. The projecting rudiment of pollex seems to be the only character distinguishing this species from H. znfrafrenata. Habitat: Bismarck arch. 34. Hyla humeralis Blegr. Hyla humeralis Boulenger, Zool. Jahrb., Suppl. XV, 1, 1912, p. 216. Head more depressed than in HV. caerulea and H. infra- frenata; snout but little longer than the eye; tympanum °/, the diameter of the eye. Disk of third finger nearly as large as the tympanum; no projecting rudiment of pollex; outer fingers nearly half webbed; heel reaching a little beyond the tip of the snout; tibia more than half length of head and body. Upper parts with scattered, small, granular warts, some of which are capped with deciduous, conical, black, horny tuber- cles; sides, belly, and lower surface of thighs granulate. Colour (in spirit) purple above, more pinkish round the eyes, on the arms, sides of thighs, and hands and feet; white beneath; no light border to the lower jaw; upper part of the lower eyelid veined with purple. From snout to vent 100 mm. Male with a moderately developed external subgular vocal sac, a curved, acutely pointed, spine-like process on the front side of the proximal part of the shaft of the humerus and two deciduous black horny plates, studded with spines, on the inner side of the inner finger. Closely allied with A. znfrafrenata (Boulenger). Habitat: New Guinea (Madew, St. Joseph riv., between 600 and goo m.). 35. Hyla aruensis Horst. Hyla aruensis Horst, Notes Leyden Mus., V, 1883, p. 242. fyla infrafrenata part., Boulenger, Zool, Jahrb., Suppl. XV, 1, 1912,-p. 214. Tongue oval, slightly nicked behind; vomerine teeth in two short, oblique series between the posterior borders of the choanae. Head broader than long; snout rounded, verticaily truncate, as long as or a little shorter than the upper eyelid, y/, longer than deep; canthus rostralis strong, straight; loreal region oblique, feebly concave; nostril much nearer tip of snout than eye; interorbital space once and a half to twice the width of the upper eyelid; tympanum rather distinct, '/, the width of the eye. Disks of three outer fingers as large as the tympanum, of toes a little smaller than those of fingers; ‘outer fingers ?/, webbed, first finger nearly free; toes nearly entirely webbed, the web reaching all disks, except fourth; subarticular tubercles moderate; a feeble inner, no outer meta- tarsal tubercle; the heel reaches beyond the tip of the snout. Smooth above; belly, sides and lower surface of thighs granulate; a fold above the tympanum. Upper surfaces blue; upper arm, thigh (except a narrow longitudinal blue streak, which however may be absent), fingers and the four inner toes colourless; upper lip very narrowly edged with white; beneath colourless. Length 43 mm. Male with a subgular vocal sac. Type specimens in the Leiden Museum examined. Distinguished from H. zxfrafrenata by the absence of the light border along the lower lip, from the same species and 1. sanguinolenta by the more extensively webbed fingers. Habitat: Misool!; Aru islands!. 30. Hyla sanguinolenta v. Kamp. Hyla sanguinolenta v. Kampen, Nova Guinea, IX, pt. 1, 1909, p. 33, pl. H, fig. 3. _Hyla infrafrenata part., Boulenger, Zool. Jahrb., Suppl. XV, 1, 1912, p. 214. fTyla sanguinolenta vy. Kampen, Zool. Jahrb., Syst., XXXVII, 1914, p. 366. Tongue nicked and free behind; vomerine teeth in two short transverse or oblique series between the posterior borders of the choanae. Head a little broader than long; snout rounded, vertically truncate, as long as the upper eyelid and longer than deep; canthus rostralis distinct, obtuse; loreal region very ‘oblique, concave; nostril about twice nearer to the tip of the snout than to the eye; interorbital space broader than the upper eyelid; tympanum very distinct, */, the diameter of the eye. Disks of three outer fingers a little, of first finger much smaller than the tympanum, of toes smaller than those of fingers; first finger shorter than second, which is shorter than fourth; fingers '/, to '/, webbed; third and fifth toe equal in length; toes ?/, to nearly entirely webbed, the web reaching all disks, except fourth; subarticular tubercles strong, the 58 distal one of third and fourth finger bilobate or double; an elliptic inner, no outer metatarsal tubercle; a tarsal fold; the heel reaches the tip of the snout or beyond; tibia more than half the length of head and body. Skin granulate above; a fold above the tympanum; belly and lower surface of thighs coarsely granulate; sides some- times areolated; a feeble dermal ridge along the outer side of fore-arm, tarsus and fifth toe. Blue above (in spirit); upper arm, thigh (except a narrow band along the upper surface), inner fingers and toes, the webs and the tympanum colourless; upper lip and upper eyelid nar- rowly edged with white; a series of small white spots along the inner border of the upper surface of the tibia may be present; white beneath. In life the white parts may be spotted with red. Length 62 mm. Male with an external vocal sac. Closely allied with 1. zxfrafrenata, from which it is disting- uished by the absence of a white streak along the lower lip and by the shape of the snout. Habitat: New Guinea (Mamberamo riv.!; Idenburg riv.!; Humboldt bay!; Lorentz riv.!; Van der Sande riv.!). 37. Hyla caerulea (White). Rana caerulea White, Journal of a Voyage to New South Wales, London, 1790, p- 248, with plate '), Pelodryas caeruleus Giinther, Cat. Batr. Sal. Brit. Mus., 1858, p. 119, pl. IX, fig. B. flyla caerulea Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 383. flyla caerulea v. Kampen, Nova Guinea, IX, pt. 1, 1909, p. 34. flyla caerulea Boulenger, Zool. Jahrb., Suppl. XV, 1, 1912, p. 211. Tongue circular, slightly notched behind; vomerine teeth in two slightly oblique series on a level with the posterior bor- ders of the choanae. Head a little broader than long; snout rounded, about as long as or a little longer than the orbit and longer than deep; canthus rostralis obtuse, but distinct; loreal region oblique, slightly concave; nostril nearer tip of snout than eye; interorbital space as broad as or broader than the upper eyelid; tympanum very distinct, about */, tne diameter of the eye. Disks of second to fourth finger very 1) The description of White is very insufficient and the figures are very bad; it is doubtful, if they really represent a Ay/a, as is supposed by all the subsequent authors, 59 - variable in size: from smaller than tympanum (especially in young specimens) to nearly as large as the eye; disks of first finger much smaller than the other ones; disks of toes usually a little smaller than those of fingers; first finger shorter than second, which is shorter than fourth; fingers '/, to '/, webbed; third and fifth toe equal in length; toes nearly entirely webbed; subarticular tubercles well developed, single; an oblong inner, and a very feeble circular outer metatarsal tubercle; a slight tarsal fold; the heel reaches the temple or the eye; tibia a little less than half the length of head and body. Skin smooth or granulate above, much thickened and studded with large pores on the hind part of the head and on the scapular region; this glandular region delimited outwards by a strong curved fold above the tympanum; throat, belly, sides of body and lower surface of thighs granulate. Blue or violet (in life green to brownish olive) above; a white streak along the outer side of the fore-arm and the tarsus may be present; inner fingers and toes white; whitish beneath. From snout to vent 100 mm. Male with an external subgular vocal sac, and during the breeding-season brown rugosities on the inner side of the first finger. Habitat: New Guinea (Dinawa, Owen Stanley range; Merauke!). — Islands of Torres strait; Australia. 38. Hyla angiana Blgr. Hyla angiana Boulenger, Ann. Mag. Nat. Hist., (8) XVI, 1915, p. 402, pl. XVIII. Tongue circular, slightly notched behind; vomerine teeth in two oblique series between the choanae or on a level with their posterior borders. Head rather strongly depressed, as broad as long or a little broader; snout rounded, as long as the eye or a little longer; canthus rostralis distinct; loreal region feebly concave; interorbital space broader than the upper eyelid; tympanum very distinct, '/, to */; the diameter of the eye. Fingers and toes with large disks; no projecting rudiment of pollex; fingers '/, webbed, toes webbed to the disks; subarticular tubercles well developed; heel reaching the eye or the tip of the snout; tibia about half the length from snout to vent. Smooth above, granular beneath, areolate on the sides; a strong fold above the tympanum. 60 Slate blue above (in spirit), the sides of the body and the outer side of head, foot and tarsus sometimes crimson, with white spots or marblings; a white streak on the upper lip, at least from below the eye; a white streak, or white spots, on the lower lip; a white streak above the vent, another along the inner side of the leg and the outer side of the tarsus; throat blue or purple, belly white. From snout to vent 85 mm. Male without ossified omosternum, with an external gular vocal sac, and a patch of dark brown rugosities on the inner side of the basal part of the first finger. Closely allied with H. caerulea, but differing in the smaller tympanum. Habitat: New Guinea (Arfak mts., 1800—2400 m.). 39. Hyla congenita Ptrs. & Dor. fHyla (Litoria) congenita Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 427, Ole, Wilk, sees i Ge Hyla congenita Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 406. Hyla congenita Roux, Abh. Senckenb, naturf. Ges., XXXIII, 1910, p. 230 (with tadpole). Tongue rounded and little free behind; vomerine teeth in two small groups, close together behind the level of the choanae. Head about as long as broad; snout rounded, about as long as, or a little longer than the upper eyelid, a little longer than deep; canthus rostralis indistinct, rounded; loreal region nearly vertical, concave; nostril nearer tip of snout than eye; ‘interorbital space 1'/, to 1'/, the width of the upper eyelid; tympanum very distinct, a littlhe more than half the width of the eye. Disks of fingers smaller than, or as large as tym- panum, a little larger than those of toes; first finger shorter than second, which is much shorter than fourth; fingers '/, to '/,. webbed; third and fifth toe equal in length; toes nearly entirely webbed, the penultimate phalanx of the fourth being nearly free; subarticular tubercles distinct; an elliptic inner, and a very small or indistinct outer metatarsal tubercle; no tarsal fold; the heel reaches the eye or between eye and tip ‘of snout; tibia half length of head and body. Skin smooth above, and on the throat and anterior part of belly; posterior part of belly and lower surface of thighs coarsely granulate; a fold above the tympanum and another across the breast between the shoulders. 61 Colouration variable. Some specimens-dark brown above, with lighter spots and with a light brown streak above the tympanum to the side of the body; lower parts greyish white; throat sometimes mottled with dark; the limbs light brown, spotted on their posterior surface, Other ones are light grey, finely brown speckled; thighs and posterior portion of the sides of the body lemon yellow; sometimes two irregular dark longitudinal streaks on the back and a black streak on each side of the body. From snout to vent 36 mm. Male with a greyish brown outer subgular vocal sac, and in the breeding season a large, bean-shaped copulatory excres- cence on the outer side of the first fingers. Tadpole. — Body once and a half as long as broad; tail 1°/, the length of the body, 3'/, times as long as deep. Nostril neafer, the tip* of the -snout, than, the eye. eyes.)lateral), nearer the tip of the snout than the spiraculum, the distance between them once and a half the distance between the nostrils and much greater than the width of the mouth; spira- culum a vertical slit on the left side, near the medioventral line, equally distant from the mouth and the hind limbs; vent dextral, near the free border of the subcaudal crest. Tail with an acutely pointed tip; both crests about equally deep, the upper one extending on to the back. Lips with papillae in many series, especially on the lower lip and the sides; they are absent in the middle part of the upper lip; jaws bordered with black; series of teeth 2/3, the inner series of both upper and lower lip sometimes very feebly interrupted in the middle line; the series of the lower lip are about equal in length. Back dark brown, spotted with black and often with a very fine medio-dorsal white line from the snout to the base of the tail; belly white, throat and sides dotted with brown; muscular part of tail brown above, grey, dotted with brown, beneath, and with a blackish streak along the middle of the side, reaching to the middle of the tail, and a _ very distinct clear band above it; crests with numerous black dots. Length 45 mm. Habitat: Aru islands!; New Guinea (Friedrich Wilhelms- hafen; Maopa; Kapa Kapa; Upuli; Yule isl.; Borepata; Inawi; Kamali; Merauke!). 62 40. Hyla rubella Gray. Hyla rubella Gray, Zool. miscell., London, 1831, p. 57. Hyla rubella Keferstein, Arch. f. Naturgesch., XXXIV, I, 1868, p. 283, pl. VIII, fig. 29. Zale Ge Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 405. Ayla rubella Spencer, Amphibia, in: Report Horn Scientific Expedition to Central Australia, Pt. Il, Zoology, London and Melbourne, p. 170, pl. XV, figs. 26—28 (tadpole). Hyla rubella vy. Kampen, Bull. Dép. Agricult. Indes néerl., XXV, 1909, p. 6. Tongue oval, entire; vomerine teeth in two groups close together behind the level of the choanae. Head as long as broad; snout rounded, as long as the diameter of the eye, longer than deep; canthus rostralis obtuse; loreal region nearly vertical, slightly concave; nostril close to tip of snout; inter- orbital space as broad as, or a little broader than the upper eyelid; tympanum more or less distinct, '/, to ?/, the diameter of the eye. Disks of fingers and toes very variable in size, those of the toes usually smaller than those of the fingers; first finger shorter than second, which is shorter than fourth; fingers free or with a slight rudiment of web; third and fifth toe of equal length; toes ?/, or ?/, webbed; subarticular and inner metatarsal tubercles well-developed; no outer metatarsal tubercle; a tarsal fold; the heel reaches between shoulder and tympanum. Skin smooth above, granulate beneath; a strong fold across the chest. Greyish or reddish brown above, uniform or speckled with darker; a dark band on the side of head and body; beneath whitish, immaculate. From snout to vent 39 mm. Male with a brown external subgular vocal sac and during the breeding-season brown rugosities on the inner side of the first finger. Tadpole. — Length of body about once and a half its width and rather more than half the length of the tail. Nostril considerably nearer to the tip of the snout than to the centre of the eye; eyes superior; spiraculum sinistral, not visible from above and not very prominent; vent dextral. Tail pointed ; lower crest deep, the upper one reaching to the base of the tail. Lips with papillae, which are especially numerous at the sides; along the lower border of lower lip they are arranged in a single row and in the middle of the upper tip they are absent; jaws not very broadly edged with black; series of 63 teeth 2/3, the inner series of both upper and lower lip nar- rowly interrupted in the middle line. Back and sides dark grey, marbled with umber splotches; ventral surface pearl-coloured, with splotches across the ante- rior part; muscular part of tail lighter than body, the crests whitish, with faint spots. Length 45 mm. Habitat: Timorlaut islands! — Australia. 41. Hyla obtusirostris (Meyer). Litoria obtusirostris Meyer, Monatsber. Akad. Berlin, 1874, p. 139. Hyla obtusirostris Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 412. Vomerine teeth in two circular groups behind the level of the choanae. Head broad; snout obtuse; canthus rostralis very feeble; loreal region slightly concave; tympanum half the diameter of the eye. Disks of fingers and toes rather large; fingers free; toes entirely webbed; heel reaching beyond the tip of the snout. Skin finely warty. Bluish grey above, the warts yellowish; light-coloured beneath. Eenoth 37 mm. Habitat: Jobi isl. 42. Hyla vagabunda Ptrs. & Dor. Flyla vagabunda Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 424, pl. VI, fig. 3. Hyla vagabunda Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 410. Tongue large, heart-shaped; vomerine teeth in two trans- verse groups between the choanae. Snout rounded, scarcely longer than the diameter of the eye; canthus rostralis more or less rounded; nostril near the tip of the snout; tympanum half the diameter of the eye. Disks of fingers and toes mode- rate; fingers free; toes half webbed, the three terminal pha- langes of fourth toe free. ' Skin smooth above; belly and lower surface of thighs granulate; a very distinct fold across the chest. Blue above, speckled with blackish; a whitish line from the tip of the snout, along the canthus rostralis and the border of the upper eyelid, above the tympanum to the shoulder; whitish beneath; posterior surface of thighs spotted with brown. Length 37 mm. Male with a vocal sac. Probably based on young specimens. Habitat: Ceram; New Guinea (Sorong). 64 43. Hyla nasuta (Gray). Pelodytes nasutus Gray, Zool. miscell., London, 1831, p. 56. Hyla nasuta Keferstein, Arch. f. Naturgesch., XXXIV, I, 1868, p. 277, pl. VI, fig. 16. Hyla nasuta Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 415. Hyla Semoni Boettger, Jen. Denkschr., VIII, 1894, p. 112, pl. V, figs. 1 a—d. Hyla nasuta v. Kampen, Nova Guinea, IX, pt. I, 1909, p. 35. Habit very slender. Tongue subcircular or suboval, nicked behind; vomerine teeth in two transverse or slightly oblique series between the choanae. Head longer than broad; snout acutely pointed, prominent, longer than the upper eyelid and nearly twice the length of the eye, which is equal to the depth of the snout; canthus rostralis distinct; loreal region oblique, concave; nostril equidistant from the tip of the snout: and the orbit; interorbital space a little broader than the co Fig. 6. Hyla nasuta (Gray), X I. upper eyelid; tympanum very distinct, ?/, to 3/, the diameter of the eye. Fingers and toes with very small disks; first finger extending a little beyond second, which is much shorter than fourth; fingers free; third toe hardly longer than fifth;. toes half webbed, the terminal phalanx of third and fifth and the three last phalanges of fourth toe being free; subarticular tubercles well developed; a small, oval, inner, and a very small, round, outer metatarsal tubercle; a distinct tarsal fold; the heel reaches far beyond the tip of the snout; tibia °/, to 9/, the length of head and body. Skin of back with narrow longitudinal ridges; a fold above the tympanum; a distinct oblong gland at each side behind 65 the edge of the mouth; belly and posterior surface of thighs granular; a cross-fold between the shoulders usually present. Brownish or olive above, uniform or with dark markings arranged in longitudinal bands, and a light streak along each side of the middle of the back; loreal and temporal regions and sides of body black, posterior surface of thighs white, black spotted, or with black longitudinal bars; beneath whitish, throat and part of belly sometimes brownish. From snout to vent 48 mm. Male with an internal subgular vocal sac and during the breeding season an 8-shaped copulatory excrescence on the first finger. Habitat: New Guinea (Kamali; Merauke!). — N.- and E.- Australia! 44. Hyla(:) dorsalis (Macl.). Litor:a dorsalis Macleay, Proc, Linn. Soc. N.-S.-Wales, II, 1878, p. 138. Litoria dorsalis Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 337. Litoria dorsalis Fry, Mem. Queensland Mus., II, 1913, p. 49. Elongate. Tongue not notched behind. Vomerine teeth in two very oblique, short series between the choanae. Snout pointed, projecting; nostril in a lateral depression, close to the tip of the snout. Fingers and toes with well defined roundish disks; toes webbed at the base. Skin smooth above, of belly granular. Dark above, with a broad whitish band from the snout to the vent; yellowish beneath, much clouded with brown on throat and chest. Length g ,lines”’. Habitat: New Guinea (Katow). 4. Fam. BUFONIDAE. Jaws toothless. Diapophyses of the sacral vertebra dilated. Terminal phalanges of fingers and toes obtuse or T-shaped, not claw-shaped. Omosternum absent, or reduced and cartilaginous; sternum rarely ossified. Vertebrae procoelous. No ribs. Os coccygis articulating by two (rarely one) condyles. Distribution: cosmopolitan, except the eastern part of the Indo-Australian Archipelago, Polynesia and Madagascar. INDO-AUSTRALIA™ AMPHIBIA. 5 66 Synopsis ‘of the Genera. A. Nostrils lateral. 1: Rinses uwebbert-pp rete a2 tes! aps & epi fe. SEY: 1. Mectophryne p. 66. Ila Pincersoireesgcp dae bts exh ies), Sta fe foe (sl, 0) 2a aera pe &. Nostrils directed upwards, on upper surface of snout. 3. Pseudobufo p. 92. I. Nectophryne Buchh. & Ptrs. (BUCHHOLZ und PETERS, Monatsber. Akad. Berlin (1875), 1876, p. 202). Pupil horizontal. Tongue elliptical, entire, free behind. No vomerine teeth. Nostrils lateral. Fingers and toes webbed, the tips dilated. Outer metatarsals united. No omosternum; sternum cartilaginous. Diapophyses of sacral vertebra strongly dilated. Terminal phalanges T-shaped. . Distribution: Malay Peninsula; western part of the Indo- Australian Archipelago; Africa. Synopsis of thesS pec ea Als “Winubyll angavererer IneUbe WyRelOloCl Ba Ho 0 oho Goo Ge ood 1. WV. misera p. 66. Z. Fingers at most !/, webbed. I. Heel not reaching the tip of the snout. Th Aw tansalatoldigpresent-m-gh acer og we ane amen 2. NV. hosti p. 67. 2. No tarsal fold. a. Diameter of tympanum less than that of the eye. Two metatarsal tubercles. a. Fingers webbed at the base, first ?/, the length ottsecondtmau-i et itmtiment ie anaes 3. WV. everetti p. 68. @. Fingers '/, webbed, first hardly half as lon pi asmsecond.y\.0-q-meee er een mnie 4. NV. guentheri p. 68. d. Diameter of tympanum equal to that of the Gyep Ours unsionensal imbyle, 255 5 5 5 0 5 « 5. WV. macrotis p. 69. II. Heel reaching at least the tip of the snout. 1. Tympanum very distinct, ?/, the width of the eye. 6. W. signata p. 70. 2. Tympanum more or less distinct, about !/, to !/, thes wadthwotmune:eveww sg coseue eam ee eens 7. WN. borbonica p. 70 3. Tympanum hidden or absent. cs @. Canthus, mosthaliss ayo u lan we) aetna seneemenee 8. WV. maculata p. 71. o. Canthus tostraliswalSenit as titem-i ie) eo itarmtemes g. WV. picturata p. 72. 1. Nectophryne misera Mocq. Nectophryne misera Mocquard, Nouv. Arch. Mus, d’Hist. nat., (3) 1, 1899, p. 161, pl. XI, fig. 7, and: Le Naturaliste, (2) XII, 1890, p. 182. Nectophryne misera Roux, Proc. Zool. Soc. London, 1906, I, p. 59. 67 ‘Habit rather slender. Head small; snout short, as long as the eye; canthus rostralis distinct ; loreal region almost vertical ; nostril near the tip of the snout; interorbital space a little broader than the upper eyelid; tympanum very distinct, about */, diameter of eye. Fingers much depressed, fingers and toes with small disks; inner finger rudimentary; fingers entirely webbed, except the third, which is half webbed; the three inner toes webbed to the tips; no subarticular tubercles; a rounded, tather large outer metatarsal tubercle, no inner one; no tarsal fold; the heel reaches the tympanum, sometimes a little beyond or not quite so far. Upper parts with inequal warty tubercles, the largest ones in the middle of the back and on the sides, the latter arranged in two series between the eye and the sacrum; lower parts smooth or granular, the belly with tubercles. Olive-brown above; beneath lighter, or the belly black, marbled with greyish white. From snout to vent 23 mm. Habitat: Borneo (Paka Paka, Mt. Kina Balu, 3000 m.). 2. Nectophryne hosii Blegr. Nectophryne hosii Boulenger, Proc. Zool. Soc. London, 1892, p. 508, pl. XXX, fig. 2. Nectophryne hosii Roux, Proc. Zool. Soc. London, 1906, I, p. 59, pl. Il, fig. 1. Nectophryne hosii Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 268. Habit stout. Head broader than long; snout truncate, short; canthus rostralis strong; loreal region nearly vertical, concave; interorbital space twice as broad as the upper eyelid; tym- panum very distinct, vertically oval, about half the diameter of the eye. Fore limb long and strong; fingers much depressed, the tips broad and truncate; disks of toes a little smaller than those of fingers; first finger shorter than second; fingers webbed at the base, the web extending as a margin to the tips; toes extensively webbed, but the three distal phalanges of the fourth toe free; subarticular tubercles small, feebly prominent; two flat metatarsal tubercles, the inner one largest; a tarsal fold; the heel reaches the tympanum or the eye, the tarso-metatarsal articulation reaches the tip of the snout, or not quite so far. Above with small scattered warts, beneath finely granulate; a short and narrow, but very prominent parotoid gland. Male uniform brown, with indistinct spots: or cross-bands 68 on the limbs, or dark brown with lighter markings, which may form indistinct, coarse vermiculations; belly brown or whitish; throat dark brown or blackish. Female black above, with bright yellow spots or vermiculations, or greenish olive with bright chrome-yellow round spots on the sides and beneath. From snout to vent ©’ 65, 9 98 mm. Male with an internal subgular vocal sac. Eggs laid in long strings. Habitat: Borneo (Mt. Dulit; Lawas, Brunei; Akar riv.; Serawak riv.; Tandjung). — Malay Peninsula. 3. Nectophryne everetti Blgr. Nectophryne Everetti Boulenger, Ann. Mag. Nat. Hist., (6) XVII, 1896, p. 450. Nectophryne everetti Roux, Proc. Zool. Soc. London, 1906, I, p. 61, pl. II, fig. 2. Head small, as long as broad; snout obliquely truncate, prominent, short; canthus rostralis strong ; loreal region vertical ; interorbital space broader than the upper eyelid; tympanum moderately distinct, '/, the diameter of the eye. Fore limb nearly as long as the distance between the eye and the vent; fingers feebly dilated and truncate at the end, tips of toes scarcely dilated; first finger 7/, the length of second; fingers webbed at the base; toes nearly entirely webbed; two very indistinct metatarsal tubercles; the heel reaches the eye or between eye and tympanum. Upper parts with scattered, small, horny tubercles; lower parts smooth. Olive-green above, with large, insuliform, reddish-brown, black-edged spots; limbs with reddish-brown cross-bars; upper lip whitish, with reddish-brown vertical bars; dirty white beneath, throat and breast marbled with grey. From snout to vent 33 mm. Habitat: Borneo (Mt. Kina Balu; Mt. Penrissen). 4. Nectophryne guentheri Blgr. Nectophryne guentheri Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 280, pl. XVIII, fig. 3. Pedostibes guentheri Giinther, Novit. Zool., II, 1895, p. 501. Nectophryne exigua Boettger, Abh. Senckenb. naturf. Ges., XXV, 1901, p. 394. Nectophryne guentheri Roux, Proc. Zool. Soc. London, 1906, I, p. 62. Nectophryne guentheri Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 268. 69 Habit slender. Snout obliquely truncate; loreal region ver- tical; interorbital space broader than the upper eyelid; tym- panum distinct, '/, to */, the diameter of the eye (in young specimens smaller). Fore limb as long as the distance between tympanum and vent; tips of fingers and toes dilated, truncate; fingers much depressed, the first rudimentary, hardly half as long as the second; fingers '/, webbed, the web extending as a margin to the tips; web between the toes extending to the tips, but deeply emarginate; subarticular tubercles small; two flat metatarsal tubercles; no tarsal fold; the heel reaches between the eye and the tip of the snout, or not so far, the tarso-metatarsal articulation reaches the tip of the snout, or beyond. Skin with small tubercles. Olive-brown above, spotted with yellow and blackish; lower parts yellowish, throat and belly spotted with brown and black- ish. From snout to vent 30 mm. Habitat: Mentawei islands (Sipora); Sumatra (Sandaran Agung, 745 m., in Kurintji valley); Natuna islands (Serasan); Borneo (Baram riv.; Matan). — Malay Peninsula; Singapore; Philippines '). 5. Nectophryne macrotis Blegr. Nectophryne macrotis Boulenger, Ann. Mag. Nat. Hist., (6) XVI, 1895, p. 171. Nectophryne macrotis Roux, Proc. Zool. Soc. London, 1906, I, p. 63, pl. II, fig. 3. Head small, a little longer than broad; snout prominent, obliquely truncate, short; canthus rostralis strong; loreal region vertical; interorbital space broader than the upper eyelid; tympanum very distinct, as large as and close to the eye. Fore limb as long as the distance between the eye and the vent; fingers dilated and truncate at the end; tips of toes less strongly dilated; first finger very short, half as long as second; fingers webbed at the base; toes */, webbed; a flat inner metatarsal tubercle; the heel reaches the posterior border On thesey-e. Above with scattered small warts, irregular in size; beneath granulate. Olive above, spotted with black; some of the warts red; 1) According to De Elera, Catalogo Sist. de toda la Fauna de Filipinas, I, 1895, Pp. 451. 7O limbs barred with black; yellowish beneath, much spotted with black. From snout to vent 28 mm. Habitat: Borneo (Akar riv., in Serawak). 6. Nectophryne signata Bler. Nectophryne signata Boulenger, Proc. Zool. Soc, London, 1894, p. 645, pl. XL, fig. 1. Habit slender. Snout prominent, obliquely truncate; loreal region vertical; interorbital space broader than the upper eyelid; tympanum very distinct, */, the diameter of the eye. Fore limb as long as the distance between eye and vent; fingers dilated and truncate at the end; disks of the toes smaller than those of the fingers; first finger very short, half as long as second; fingers webbed at the base; toes */, webbed ; two small metatarsal tubercles; the heel reaches the tip of the snout. Above with small scattered warts of unequal size; belly granular. Olive above, with black spots surrounding an X-shaped light marking on the back; limbs yellowish, barred with black; whitish beneath, spotted with black. From snout to vent 15 mm. Habitat: Borneo (Rabong mt., Kapuas district). 7. Nectophryne borbonica (Boie). Hylaplesia borbonica (Kuhl et v. Hass.), Schlegel, Isis, XX, 1827, p. 294 (nomen nudum). Hylaplesia borbonica (Boie), Tschudi, Mém, Soc. Sc. nat. Neuchatel, 11, 1839, p. 70. Bufo borbonicus part., Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 286. Bufo borbonicus Worst, Notes Leyden Mus., V, 1883, p. 236. Nectophryne sumatrana v. Kampen, Nat. Tijdschr. Ned.-Indié, LXIX, 1910, Pa kOn pl. We fie ean: Nectophryne borbonica v. Kampen, Notes Leyden Mus,, XXXIV, 1911—12, p. 75. Habit slender. Head as broad as long; snout projecting, shorter than the upper eyelid, as deep as long; canthus rostralis angular, straight or feebly curved; loreal region vertical, almost flat; nostril nearer the tip of the snout than the eye; inter- orbital space as broad as the upper eyelid; tympanum more or less distinct, about '/, to '/, diameter of eye, close to the latter. Tips of fingers and toes swollen, those of the toes a little more than those of the fingers; first finger shorter than second, which is shorter than fourth; fingers very slightly, toes narrowly webbed; subarticular tubercles well developed, single; FM two distinct metatarsal tubercles; a tarsal fold; the heel reaches beyond the tip of the snout; tibia ?/, length of head and body. Upper parts with warts and tubercles; parotoid narrow, oblong, sometimes divided into two or three parts and often followed by a series of large tubercles; granular or smooth beneath. Blackish or yellowish brown, often variegated with dark, above; usually a few large dark brown, light-edged spots present on the back; often a dark cross-bar between the eyes; S A - / BS = Fig. 7. Mectophryne borbonica (Boie), > I. yellowish, sometimes variegated with dark brown, below, lower surface of thighs light red; limbs with dark cross-bars. From snout to vent 42 mm. Male with a subgular vocal sac. Habitat: Sumatra?!) (Batak mts., + 900 m.!; Mt. Ophir, 1200—1300 m.!; Ajer Njuruk, Dempu, 1400 m.!; Pasemah, Palembang !); Java *) (Nusa Kambangan, + 10 to 30m.!; Tengger Mtss, £200" M1.). * 8. Nectophryne maculata Mocq. Nectophryne maculata Mocquard, Nouv. Arch. Mus. d’Hist. nat., (3) MH, 1890, p- 162, pl. XI, fig. 8, and: Le Naturaliste, (2) XII, 1890, p. 182. 1) The specimens mentioned by De Lange (in: Maass, Durch Zentral-Sumatra, 1912) from Sumatra do not belong to this species. 2) Barbour (Mem. Mus. Comp. Zoél. Harvard Coll., XLIV, 1912, p. 74) mentions a specimen from Buitenzorg, but the specimen figured by him is from Tjibodas and does not belong to this species, but probably to Bufo asper. 72 Habit slender. Head short; snout obliquely truncate, as long as the eye; canthus rostralis angular; loreal region vertical; interorbital space as broad as the upper eyelid; tympanum hidden. Limbs slender; tips of fingers dilated, truncate; tips of toes less dilated than those of fingers; fingers webbed at the base; toes */, webbed; metatarsal tubercles distinct, the outer more prominent than the inner; the heel reaches far beyond the tip of the snout. Upper and lower parts with large granulations. Brownish grey above, with small, irregular, isolated or con- fluent spots, forming more or less distinct transverse bars on the limbs; lighter beneath. From snout to vent 51 mm. Habitat: Borneo (Mt. Kina Balu). g. Nectophryne picturata Smith. Nectophryne picturata Smith, Jrn. Feder. Malay St. Mus., X, 1921, p. 189, le Wh sites 2e Habit slender. Head as long as broad; snout rounded, pro- jecting, as long as the orbit; no canthus rostralis; loreal region oblique; interorbital space twice the width of the upper eye- lid; no tympanum. Disks of fingers well developed, truncated, those of toes a little larger; first finger much shorter than second; fingers and toes webbed at the base; subarticular tubercles well developed; two flat metatarsal tubercles; no tarsal fold; the heel reaches the tip of the snout. ' Skin smooth. No parotoid gland. Above blackish brown, the limbs paler with dark cross-bars; below with large round spots of pale yellow. From snout to vent 22 mm. Habitat: Borneo (Mt. Dulit, 1000 m.). 2.. Bute Laur. (LAURENTI, Synopsis Rept., Viennae, 1768, p. 25). Pupil horizontal. Tongue entire and free behind. No vome- rine teeth. Nostrils lateral. Fingers free, toes more or less webbed, the tips simple or dilated into small disks. Outer metatarsals united. No omosternum; sternum cartilaginous, sometimes more or less calcified. Diapophyses of sacral vertebra moderately dilated. Terminal phalanges obtuse or triangular. 73 Some species of ufo are provided with bony ridges on the upper surface of the head, viz: a canthal ridge along the canthus rostralis; a supraorbital ridge along the inner edge of the upper eyelid, which may be continued into a praeorbital and a postorbital ridge and, backwards, into a parietal ridge; and a supratympanic ridge above the tympanum. Tadpoles. — Eyes superior. Spiraculum sinistral. Vent median. Upper crest of tail not extending on to the body. Mouth normal, sometimes much enlarged; series of papillae absent along upper border of upper lip; series of teeth 2/3. Distribution: cosmopolitan, except New Guinea, Poly- nesia, Australia and Madagascar. In the Indo-Australian Ar- chipelago occurring only in the western part, including Celebes. Syhopsisvof thecS pecies. A. Head without bony ridges. I. Parotoids not distinct, rarely!) present, but than very narrow. I. Tympanum not quite half the width of the eye. Heel reaching the eye or between eye aaa (iD) Oi SNCs 0 cuphor6 Bed p10 Geowaed ore 1. B. leptopus p. 75. 2. Tympanum at least half the width of the eye. a. Heel reaching the eye or between eye and (Hho Ch AVON 594 Got Satoedebkoksad se wucione 2. B. penangensis p. 75+ 6. Heel reaching far beyond the tip of the snout. 3. B. jerdoa p. 76. c. Heel reaching the tympanum........ 4. B. fuligineus p. 77. IJ. Parotoids distinct. I) Hirstetin gen shorter thane seconds. 5). a nar 5. B. cruentatus p. 78. 2. First finger at least as long as second. a. Tympanum !/, the width of the eye. A tarcalletoldispamcten sure stel scien ase cen st eee 6. BL. sumatranus p. 78. 6. Tympanum '!/, to 3/, the width of the eye. INoRtarsale fold.ga sana) ancien irae hte 7. B. valhallae p. 79. 4. Head with bony ridges. I. No parietal ridge. 1. No parotoids. Only a canthal ridge present . 8 &. spinulifer p. 79. 2. Parotoids and supratympanic ridges present. a. Supratympanic ridge narrow. ae Nomtatsalw told. - yup rol imeem et eet ies 9. B. melanostictus p. 80. 1) See 3. B. Jerboa. @! Marsal faldtpresent.,% pervs, 4. a6 ov & d. Supratympanic ridge thick. a. Toes p. Toes II. Parietal ridge nearly entirely webbed... . nearly half webbed’. ... ... present. I, Supra-orbital and parietal ridge not con- “fluent: se kaise Kaeo) (ele = aL ie. je wm eater 2. Supra-orbital and parietal ridge continuous. a. Parietal 6. Parietal ridge much thickened behind. ridge narrow. z. Parotoid long and narrow. ile tt. Tarso-metatarsal articulation reaching tympanum or eye . Tarso-metatarsal articulation reaching at least tip of snout. @. Parotoid shorter. +. tt tH Doubtful species: Tarso-metatarsal articulation - reaching between eye and tip of snout. or beyond. First finger longer than second. SOUL spKo|eChingy seater Tarso-metatarsal articulation reaching the nostril. First finger as long as second. . . Tarso-metatarsal articulation not reaching beyond the eye. First finger usually not longer than second. Snout not pro- fectine’s a... ce Oe 20. L. chlorogaster p. 92. 14. Hee 16. 7 5 es gymnauchen p. 81. » \ ASP Cras oee . celebensis py 84. . philippinicus p. 86. . claviger p, 86. . guadriporcatus p. 87. . divergens p. 88. , parvus p. $8. . cavator p. 89. _ . bipercatus pp. 9Q. Synopsis of the Tadpoles. A. Mouth of normal size ZB, Mouth large, the lower lip being much’increased in size. I. Tail acutely pointed. Lower lip thickly studded with papillae If. Tail rounded. Lower lip bordered with one series of papillae So iwiis A warenre ee) ye: 6) 'e, “je: te ip chy ee melanostictus p. 80. . claviger p. 86. . parvus p. 88. . biporcatus p. 9O. . penangensis p. 75. . asperm Droes he) 1. Bufo leptopus Gthr. Bufo leptopus part., Giinther, Proc. Zool. Soc. London, 1872, p. 598. Bufo leptopus Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 287, pl. XVIII, fig. 4. Bufo leptopus Mocquard, Nouv, Arch. Mus. d’Hist. nat., (3) Il, 1890, p. 159. Habit slender. Head small, without bony ridges; snout obli- quely truncate; canthus rostralis angular; loreal region vertical ; interorbital space slightly broader than the upper eyelid; tympanum distinct, not quite half the width of the eye. Limbs slender; length of fore limb equal to the distance between the eye and the vent; tips of fingers and toes swollen into very small disks; first finger as long as or a little shorter than second, toes webbed at the base in the female, the web reaching the disks of the first and second toe in the male; subarticular tubercles none, two rather indistinct metatarsal tubercles; no tarsal fold; the heel reaches the eye or between eye and tip of snout, the tarso-mefatarsal articulation far beyond the tip of the snout; tibia '/, length of head and_ body. Skin covered with small warts and tubercles; no parotoids. Brown above, marbled with reddish; throat and chest blackish. From snout to vent 55. mm. Hardly distinguishable from 2. penangensts. Habitat: Borneo (Mt. Kina Balu, 640 and 1280 m.; Baram; Matan). 2. Bufo penangensis (Stol.). Ansonia penangensis Stoliczka, Jrn. Asiat. Soc. Bengal, XXXIX, 1870, p. 152 jell IDs Site ZIn Bufo penangensis Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 287. Bufo penangensis Flower, Proc. Zool. Soc. London, 1899, p. 908, pl. LX, figs. 3, 3a (tadpole). Bufo penangensis Boulenger, Vert, Fauna Malay Penins., Rept. and Batr., London, 1912, p. 270. . ’ Habit slefider.. Head without bony ridges; snout obliquely truncate, strongly projecting; loreal region vertical; interor- bital space as broad as the upper] eyelid; tympanum very distinct, */, to,>/, the diameter, of the eye, close) to the latter. Tips of fingers and-toes feebly swollen; first finger shorter than second; toes '/, to */, webbed;. subarticular tubercles none or very indistinct; two flat metatarsal’ tubercles; no tarsal fold; the heel reaches the eye or between the eye and the tip of the snout ; tibia about half the length of head and body. 70 Upper parts with small warts of unequal size; no distinct parotoids; lower parts granulate. Dark brown above, with yellowish spots or symmetrical markings, forming oblique bars across the limbs; brownish beneath, speckled with yellow, or marbled with brown; posterior part of belly and inner side of thighs rose-coloured in life. From snout to vent 50 mm. Male with a large external gular vocal sac. Tadpole. — Length of body from rather more than once and a half to rather less than once and two thirds its width, nearly half the length of the tail; tail 6 times as long as deep; nostrils much nearer the eyes than the end of the snout; eyes on the upper surface, the distance between them rather more than once and a half that between the nostrils, and little more than half the width of the mouth; spiraculum sinistral, directed upwards and backwards, rather nearer the eye than the vent; anal opening median. Tail acutely pointed, crests of equal depth or the lower one slightly deeper; lower crest along whole length of tail, the upper only on posterior two- thirds of it. Mouth large; lips forming a sucking-disk, the upper one without, the lower one thickly studded with very small, short, rounded papillae; jaws white, lower one edged with black, the upper one with a black diagonal mark on each side. Series of teeth 2/3, those of the upper lip of equal length, those of the lower one of equal length too, but shorter than the upper series. Sepia-brown above, mottled darker and lighter, yeHowish buff beneath; muscular portion of the tail sepia-brown mottled with yellow; the crests are transparent, finely speckled with sepia-brown towards their dark-brown edges. Length 34 mm. The tadpoles live in swift-flowing streams and are able to fix themselves to stones by means of their mouth. Habitat: Borneo (Mt. Kina Balu, 640 and 1280 m.). — Malay Peninsula, 600—1200 m. 3. Bufo jerboa Bler. Bufo jerboa Boulenger, Proc. Zool. Soc. London, 1890, p. 328, pl. XXV, fig. 3. Bufo jerboa Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, Tgiz ap. 275, Habit very slender. Head without bony ridges; snout obli- hi quely truncate, strongly projecting; loreal region vertical; interorbital space as broad as or a little narrower than the upper eyelid; tympanum very distinct, '/, to 7/, the width of the eye, close to the latter. Fingers with feebly swollen tips, first as long as or a little shorter than second; toes '/, to '/, webbed; subarticular tubercles very prominent; two small, but prominent metatarsal tubercles; a tarsal fold; the heel reaches far beyond the tip of the snout; tibia about °/, the length of head and body. Upper parts with granules and very small warts; lower parts granulate; parotoids, if at all distinct, very narrow. Brown above, with dark and light spots or symmetrical markings, often forming an X-shaped figure in front of the sacral region, a yellowish dorsolateral streak sometimes present; dark bars on the limbs and on the lips; yellowish or pale brownish beneath, throat and breast dark-brown or much mottled with dark brown. From snout to vent 50 mm. Male with an internal subgular vocal sac and brown nuptial asperities on the inner finger. Habitat: Sumatra (Sandaran Agung, 745 m., Kurintji valley); Borneo (Mt. Penrissen in Serawak; S. E.-Borneo). — Malay Peninsula. 4. Bufo fuligineus Mocq. Bufo fuligineus Mocquard, Nouv, Arch. Mus. d’Hist. nat., (3) Il, 1890, p. 158, pl. XI, fig. 5, and: Le Naturaliste, (2) XII, 1890, p. 163. Habit rather stout. Head without bony ridges; snout rounded; canthus rostralis angular; loreal region nearly vertical; inter- orbital space broader than the upper eyelid; tympanum very distinct, half the width of the eye. Tips of fingers and toes swollen; first finger shorter than second; toes half, the two inner ones almost entirely webbed; subarticular tubercles and inner metatarsal tubercle indistinct, a feebly developed outer metatarsal tubercle; the heel reaches the anterior border of the tympanum. Upper surfaces with unequal warts; no parotoids; granular beneath. Sooty black above, light brown beneath, lower surfaces of the limbs dirty white. From snout to vent 38 mm. Male with small conical spines on the two inner fingers. Habitat: N.-Borneo. 78 5. Bufo cruentatus Tschudi. Bufo cruentatus Tschudi, Mém. Soc. Sc. Neuchatel, II, 1839, p. 52. Bufo borbonicus part., Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p..286. Bufo cruentatus Worst, Notes Leyden Mus., V, 1883, p. 236. Bufo montanus Werner, Zool. Anz., XX, 1897, p. 265. Bufo cruentatus Barbour, Mem. Mus. Comp. Zoél. Harvard Coll., XLIV, N® 1,. 1OL2. Pon7 sap Ulleetio 3A. ' Habit slender. Head nearly as long as broad, without bony ridges; snout obtusely pointed, somewhat projecting, shorter. than the upper eyelid, as long as deep; canthus rostralis angular; loreal region vertical, concave; nostril nearer the tip of the snout than the eye; interorbital space as broad as the upper eyelid; tympanum indistinct, small. Tips of fingers and toes slightly swollen; first finger shorter than second, which is shorter than fourth; fifth toe a little extending beyond third; toes half webbed; subarticular tubercles well developed, single; two distinct metatarsal tubercles; no tarsal fold; the heel reaches between the posterior border of the eye and the tip of the snout, the tarso-metatarsal articulation the tip of the snout or beyond. Upper surfaces with small granular tubercles; parotoids distinct, sometimes divided in two parts, situated behind each other; smooth or granular beneath. Brown or blackish above, variegated with dark spots and white (red in life) patches; beneath yellowish. Length 39 mm. Habitat 1):.Java (Perbawati, Mt. Gedeh!; .ctater of Mt. Gedeh!; Tjibodas, 1400—2000 m.!). 6. Bufo sumatranus Ptrs. Bufo sumatranus Peters, Monatsber. Akad. Berlin, 1871, p. 648. Bufo sumatranus Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 295. Head without bony ridges; snout subacuminate, short; tym- panum distinct, '/, the width of the eye. First finger not extending beyond second; toes webbed: at the base; two metatarsal tubercles, the inner larger than the outer; a tarsal fold; hind limb short. : Upper surfaces closely granulate, with large conical warts © parotoids oval, twice as long as prod 1) Peters (Ann. Mus. Genova, II], 1872, p-.43) mentions , Wylaplesia cruen- tata” from Serawak; probably, however, he has confounded it with some species of Nectophryne. 79 Greyish brown above, with brown, dark-edged spots; beneath yellow, black-spotted. Length 34 mm. Habitat: interior of Sumatra. 7. Bufo valhallae Meade-Waldo. Bufo valhallae Meade-Waldo, Proc. Zool. Soc. London, 1908, p. 786, pl. XLI. Head broader than long, without bony ridges; snout rounded, vertically truncate, shorter than the upper eyelid; canthus rostralis angular; loreal region nearly vertical; nostril nearer the tip of the snout than the eye; interorbital space as broad as, or a little narrower than the upper eyelid; tympanum very distinct, '/, to 3/, diameter of eye. Tips of fingers and toes blunt; first finger extending beyond second, which is shorter than fourth; third toe longer than fifth; toes half- webbed; subarticular tubercles single; an elliptic inner, and a smaller, rounded, outer metatarsal tubercle; no tarsal fold; the heel reaches. the shoulder, the tarso-metatarsal articulation tiewcye: Upper surfaces with pointed tubercles of different sizes; paro- toids large, prominent or flat, elliptical or oval; lower parts granular; a conspicuous gland on each calf may be present. Olive-brown above, with darker markings; sometimes a distinct black line along the inner margin of the parotoid glands. From snout to vent 82 mm. habitat: Pulo Weh! 8. Bufo spinulifer Mocq. Bufo spinulifer Mocquard, Nouv. Arch. Mus, d’ Hist. nat., (3) I, 1890, p. 160, pl. XI, fig. 6, and: Le Naturaliste, (2) XII, 1890, p. 181. | Habit slender. Head small; canthus rostralis with a prominent ridge, no other ridges; snout obliquely truncate, as long as the eye; loreal region vertical; interorbital space nearly twice’ as broad as the upper eyelid; tympanum distinct, half the width of the eye. Tips of fingers and toes very feebly swollen; first finger a little shorter than second; toes webbed at the base; subarticular tubercles none; a large, oval, flattened inner,’ and a small outer metatarsal tubercle; the heel reaches between the eye and the tip of the snout. Upper parts with large, unequal, for the greatest’ part warty, spinose tubercles, sometimes rather regularly placed in four 80 longitudinal series; the lateral tubercles confluent into two thick dorsolateral, warty ridges; no parotoids; lower parts granular. Almost black above; a greyish brown, irregularly oval spot, with pink tubercles, on the back; beneath lighter, with some yellowish white marblings; limbs with some light red spots or narrow bars. From snout to vent 41 mm. Habitat: Borneo (Mt. Kina Balu). g. Bufo melanostictus Schneid. Bufo melanostictus Schneider, Hist. Amph., I, Jena, 1799, p. 216. Bufo scaber (Daud.), Schlegel, Abbild. neuer oder unvollst. bek. Amph., Diissel- dorf, 1837—44, p. 64, pl. XX, fig. 2. Bufo melanostictus Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 306. Bufo melanostictus Flower, Proc. Zool. Soc. London, 1896, p. 911, pl. XLIV, fig. 3 (tadpole). Bufo melanostictus Stejneger, Bull. U.S. Nat. Mus., LVIII, 1907, p. 72, figs. 58—61. Bufo melanostictus Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 272, with fig. Habit stout. Head broader than long, with a canthal, a praeorbital, a supraorbital, a postorbital, and a short and narrow supra-tympanic bony ridge; snout shorter than the upper eyelid, deeper than long; canthus rostralis angular ; loreal region little oblique, nearly flat; nostril nearer tip of snout than eye; interorbital space broader than the upper eyelid; tympanum close to the eye, very distinct, more than half the diameter of the eye. Tips of fingers and toes blunt; first finger usually extending beyond second, which is shorter than fourth; third toe longer than fifth; toes about half webbed, the three distal phalanges of the fourth one free; subarticular tubercles very small, single; a moderate, elliptic inner and a smaller outer metatarsal tubercle; no tarsal fold; the heel reaches the shoulder, the tarso-metatarsal articulation the tympanum or the eye. Upper parts with more or less prominent, often spiny warts of various sizes; upper surface of head nearly smooth; paro- toids very large, reniform or elliptical, more or less elongate; granular beneath. Brown or yellowish brown above, sometimes with carmine- coloured spots, the tips of the warts and the ridges of the head usually black; beneath yellowish, immaculate or more or less spotted with brown. From snout to vent 116 mm. Male with a subgular vocal sac, and in the breeding season with black nuptial excrescences on the two inner fingers. Sa In the young the bony ridges of the head are absent. Tadpole. — Length of body about once and a half its width and about */, the length of the tail; tail 3 to 4 times as long as deep, the depth of the muscular portion about half the greatest total depth. Nostril much nearer to the eye than to the end of the snout; eyes superior, the distance between them about twice that between the nostrils and about equal to the width of the mouth; spiraculum sinistral, directed back- wards, visible from above and from below, nearer to the vent than to the end of the snout; vent median. Tail with broadly rounded tip, both crests nearly equal in depth, the upper slightly convex and not extending to the back. Mouth ventral; lips with papillae only at the sides; jaws white, edged with black; series of teeth 1 11/3, the second series in the upper lip nearly as long as the first one, nar- rowly interrupted in the middle, those of the lower lip about equal in length, the innermost being rather the longest, the outermost the shortest. Blackish-brown above, grey beneath; muscular portion of tail blackish-brown, crests colourless or pale grey. Length 23 mm. From sea-level to high up in the mountains. Very common in cities; by day it is hiding in holes, in the evening it may often be seen in and near the houses hunting after insects. The copulation is axillary. The eggs, which are disposed in one file in each mucilaginous string, are laid in stagnant, often muddy water, in which the tadpoles may be found throughout the year (in Batavia). Habitat: Pulo Weh!; Nias!; Sumatra. (Langkat; Medan!; Belawan!; Batak mts., +300 m.!; Radja mts.; Fort de Kock!; Lembok); Riou islands (Bintang)?; Banka; Natuna islands (Bunguran); Borneo (Baram riv.; Pontianak; Bandjermasin!); Java (Serang!; Batavia!; Depok; Buitenzorg!; Sukabumi!; ’ Tjiandjur; Cheribon!; Tyjilatjap!; Pekalongan!; Semarang; Ambarawa; Gunung Gamping, Djokjakarta!; Djapara!; Djuana!; Rembang!; Kediri!; Pasuruan!); Madura! — From India and S.-China to the Malay Peninsula and the Philippines. 10. Bufo gymnauchen Blkr. Bufo gymnauchen Bleeker, Nat. Tijdschr. Ned.-Indié, XVI, 1859, p. 46. Docidophryne spinipes (nomen nudum), Fitzinger, Sitzungsber. Akad. Wien, XLII, 1861, p. 415. INDO-AUSTRALIAN AMPHIBIA. 6 $2 Bufo spinipes Steindachner, Reise der Novara, Amph., Wien, 1867, p. 43, pl. V, figs. 6,07. Bufo melanostictus part., Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 306. Bufo longecristatus Werner, Zool. Anz., XXVI, 1903, p. 252 !). Habit stout. Head broader than long, with a canthal, a praeorbital, a supraorbital, a postorbital, and a short and narrow supratympanic bony ridge; snout shorter than the upper eye- lid, a little deeper than long; canthus rostralis angular, loreal region oblique, slightly concave; nostril nearer to the tip of the snout than to the eye; interorbital space broader than the upper eyelid; tympanum close to the eye, distinct, ?/, diameter of eye. Tips of fingers and toes blunt; first finger as long as, or slightly shorter than second, which is shorter than fourth ; third toe about as long as fifth, toes about ?/, webbed, the two distal phalanges of fourth one free; subarticular tubercles very small, single; a moderate inner, and a smaller outer metatarsal tu- bercle; a serrated tarsal fold; the heel reaches the shoulder, the tarsometatarsal articulation the eye. Upper surface of head and body smooth or with two longi- tudinal series of warts on the posterior half of the back; parotoids reniform, feebly prominent; granular beneath and on the sides. Brown or greyish, the ridges of the head sometimes black; beneath yellowish, immaculate, or belly spotted with brown. Length 68 mm. Male with a subgular vocal sac. I compared a specimen in the Leiden museum from the collection of Bleeker. The species can be distinguished from B. melanostictus by the nearly smooth back and by the tarsal fold. Habitat: Riou islands (Tandjongpinang!); interior of Borneo! —— Nicobars. 11. Bufo asper Gravh. Bufo asper Gravenhorst, Deliciae Mus. Zool. Vratislav., Fasc. I, Lipsiae, 1829, p. 58. Bufo asper Schlegel, Abbild. neuer oder unvollst. bek. Amph., Diisseldorf, 1837—44, Ds 1085 sple sees oa Bufo asper Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 313. > Nectes obscurus Barbour, Proc. Biol. Soc. Washington, XVII, 1904, p. 51. Bufo asper v. Kampen, Nat. Tijdschr. Ned.-Indié, LXIX, 1910, p. 26, 30, pl. II, fig. 2 (tadpole). 1) Type specimen (in the Brussels museum) examined by me; the parietal ridge, described by Werner, is a dermal ridge; the parotoid is longer than the orbit. 83 Bufo asper Boulenger, Vert. Fauna Mal. Penins., Rept. and Batr., London, 1912, p. 271, fig. 74 (vertebral column and pectoral arch), fig. 75 (open mouth). ? Bufo obscurus Barbour, Mem. Mus. Comp. Zoél. Harvard Coll., XLIV, N°. 1, 1912, p. 75, pl. VI, fig: 20. Habit stout. Head broader than long, with a broad and flat supraorbital and a thick supratympanic bony ridge; snout obliquely truncate, shorter than the upper eyelid, as deep as long; canthus rostralis angular; loreal region nearly vertical, flat; nostril: nearer to the tip of the snout than to the eye; interorbital space broader than the upper eyelid; tympanum more or less distinct, vertically oval, its longest diameter '/, to */, the width of the eye. Tips of fingers and toes blunt; first and second finger equal in length; toes nearly entirely webbed, the two distal phalanges of fourth toe included only by a narrow fringe; subarticular tubercles well developed, single; a large elliptic inner and a. somewhat smaller outer metatarsal tubercle; a distinct tarsal fold; the heel reaches the eye, the tarso-meta- tarsal articulation the tip of the snout or beyond, Upper surfaces with very prominent, conical, spinose tuber- cles of various sizes; parotoids distinct, usually a little shorter than the diameter of the eye'), subtriangular or roundish; coarsely granular below. Uniform brown or blackish above, sometimes spotted with crimson; the tubercles with a brownish or yellowish tip; yel- lowish beneath, uniform or spotted with black. From snout to vent 260 mm. Male with a subgular vocal sac. Tadpole. — Length of body about once and a half its width and about ?/, the length of the tail; tail about 3 times as long as deep, its muscular part more than half as deep as the total depth. Nostril much nearer to the eye than to the tip of the snout; eyes on the upper surface, as far from tip of snout as from spiraculum, the distance between them a little more than once and*a half that between the nostrils and half the width of the mouth; spiraculum lateral, sinistral, directed backwards, in the middle between the vent and the anterior border of the eye; vent median. Tail with rounded tip; the crests low, convex, the upper one a little deeper than the lower and not reaching the base of the tail. 1) In some specimens of N.-Borneo they are large, as long or almost as long as their distance from the end of the snout. 84 Mouth ventral; it is very large (its posterior border situated almost in the middle of the body) and has the shape of a sucker; lips distinctly separated from each other, bordered with one series of short papillae, which are absent along the upper border; jaws narrowly edged with black, the border of the upper one M-shaped; series of teeth 2/3, those of the same lip equal in length; lower lip with a large, unarmed portion behind the teeth. Brownish black, lower parts and crests of tail colourless. Length 20 mm. This toad lives often near human dwellings, as 4. melano- stictus, but is much less common in low countries. Habitat: Sumatra (Upper Langkat; Medan!; Bander Baru, Batak mts., +900 m.!; Toba lake; Airbangis!; Talu; Mt. Ophir, 1500 m.!; Sandaran Agung, 745 m., and Sinlak Deras, 900 m., Kurintji valley; Sungai Kumbang, 1400 m., Kurintji peak; Gunung-Sahilan; Andalas!; Agam; Kalung, Tilatang; Pajakom- bo!; Ajermantjur!; Alahanpandjang; Batu Sangkar, 450— g00 m.; Solok!; Sidjundjung; Muarolabu; Kepahiang; upper current of Hari leko riv.; Palembang!); Borneo (Mt. Kina Balu, 460 m.; Baram riv.; Mt. Dulit, 1200 m.; Miri, Serawak; Ka- puas riv.; Sintang; Seberuang riv.; Martapura); Java (Pasaruan, Bantam!; Lebak; Batavia!; Buitenzorg!; Mt. Salak; Gadok; Tjibodas!; Sukabumi!; Tjiandjur; Djampang Tengah!; Sema- rang; Wonosobo!; Gunung Sewu, Djokjakarta!). — Siam; Malay Peninsula, up to 1500 m. 12. Bufo celebensis Schleg. Bufo celebensis (Schlegel), Steindachner, Reise der Novara, Amph., Wien, 1867, p. 44. Bufo celebensis Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 313. Bufo celebensis Boulenger, Proc. Zool. Soc. London, 1897, p. 236. Bufo celebensis Boettger, Abh. Senckenb. naturf. Ges., XXV, Igo1, p. 384. Habit stout. Head broader than long, with a broad supra- orbital and a thick, elevated (in the young feebly prominent) supratympanic bony ridge; snout obliquely truncate, shorter than the upper eyelid, as deep as long; canthus rostralis angular, with a prominent ridge; loreal region nearly vertical, almost flat; nostril nearer tip of snout than eye; interorbital space in the adult broader than the upper eyelid; tympanum more or less distinct, vertically oval, its longest diameter ?/; to 9/, that of the eye. Tips of fingers and toes blunt; first finger 85 extending beyond second; toes nearly half webbed; subarti- cular tubercles small, single; two well-developed metatarsal tubercles, the outer one a little smaller than the inner one; no tarsal fold; the heel reaches the shoulder, or beyond (to beyond tip of snout). Upper surfaces with more or less prominent conical warts; Fig. 8. Bufo celebensis Schlg., * 1. parotoids very prominent, variable in shape, triangular, oval or elliptical, usually continuous with the orbitotympanic bony ridge; granular below. Olive, greyish, blackish or crimson above, uniform or with 86 indistinct darker spots, the warts often with black tips; yel- lowish, greyish or pale olive beneath, uniform or marbled with dark brown. Length 107 mm. Male with an internal subgular vocal sac and a black nuptial excrescence on the outer side of the first and second fingers. Habitat: Celebes (Makasser!; Loka!; Bonthain peak (Bawa Kraeng); Ahua riv.; Rumbia; Mengkoka; Luwu!; Kulawi!; Kantewu!; Sukon!; Bwool; Sumalata; Boliohutu mts.; Goron- talo; Gurupahi!; Bolaang Mongondou!; Tomohon; Rurukan; Menado!; Kema). 13. Bufo philippinicus Blegr. Bufo philippinicus Boulenger, Ann. Mag. Nat. Hist., (5) XIX, 1887, p. 348, pl. X, fig. 5. Bufo philippinicus Boulenger, Ann. Mag. Nat. Hist., (6) XIV, 1894, p. 88. Bufo philippinicus Taylor, Philipp. Jrn. of Sc., XVI, 1920, p. 344, pl. IX, fig. 5. Cranial ridges rather similar to those of 2. dzporcatus, but the supraorbital one ending ina very short branch, directed inwards and distinct from the parietal one, which is more thickened; snout truncate, short; canthus rostralis prominent; interorbital space broader than the upper eyelid; tympanum very distinct, verti- cally oval, smaller than the eye. First finger extending much beyond second; toes half webbed ; subarticular tubercles simple; no tarsal fold; the tarsometatarsal articulation reaches the eye. Upper parts with small, conical, spiny tubercles; parotoids oval or elliptical, */, to 3/, the length of the head. Olive above, with darker, insuliform spots; cranial ridges reddish brown. From snout to vent 76 mm. Male with an internal vocal sac. Habitat: Philippines (Pelawan; Balabak). 14. Bufo claviger Ptrs. Bufo claviger Peters, Monatsber. Akad. Berlin, 1863, p. 405. Bufo claviger Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 311 (with figure of head). Bufo claviger v. Kampen, in: Kleiweg de Zwaan, Die Insel Nias bei Sumatra, III, Haag, 1915, p. 278 (tadpole). Habit rather stout. Head broader than long, with a canthal, a narrow supratympanic, a supraorbital and a parietal bony ridge, the two latter ones forming together a nearly straight line and very elevated and much thickened behind; snout as long as the upper eyelid and as long as deep; canthus rostralis 87 angular; loreal region oblique, concave; nostril a little nearer to the tip of the snout than to the eye; interorbital space much broader than the upper eyelid; tympanum ?/, to */, the width of the eye, close to the latter. Tips of fingers and toes blunt; first finger extending beyond second, which is shorter than fourth; toes not quite half webbed; subarticular tubercles very small, single; a moderate inner, and a narrow outer meta- tarsal tubercle; no tarsal fold; the heel reaches the shoulder or the tympanum, the tarsometatarsal articulation the eye or to between eye and tip of snout. Upper parts and sides with conical warts; parotoids small, oblong or roundish; granulate beneath. Brownish, usually more or less distinctly black spotted above ; beneath dark brown, or lighter, spotted with brown. Length $i mm. ’ Young specimens have the cranial ridges not swollen, but rather more elevated than in 2B. dzporcatus. Tadpole. — Probably not different from that of B. mela- nostictus. Habitat: Nias!; Sumatra! (Pasir Ganting, W.-Coast Su- matra, 2° S.; Benkulen). 15. Bufo quadriporcatus Blegr. Bufo quadriporcatus Boulenger, Ann. Mag. Nat. Hist., (5) XIX, 1887, p. 347, Tle 365 safes 7g Bufo quadriporcatus Giinther, Ann. Mag. Nat. Hist., (5) XX, 1887, p. 314, Bile) DS WAG tates (Ox Bufo quadriporcatus Boulenger, Vert. Fauna Malay Penins., Rept. and Batr. London, 1912, p. 274. ’ Habit rather stout. Head broader than long, with a narrow supratympanic and a prominent supraorbital bony ridge, con- tinued into a short parietal one, the two latter ones forming together a nearly straight line; snout truncate, projecting, as long as the upper eyelid and as long as deep; canthus ros- tralis angular; loreal region nearly vertical, feebly concave; nostril a little nearer to the tip of the snout than to the eye; inter- orbital space broader than the upper eyelid; tympanum close to the eye, very distinct, nearly as large as or larger than the eye. Tips of fingers and toes blunt, not dilated; first finger extending beyond second; toes not quite half webbed; sub- articular tubercles single; two moderate, rounded metatarsal $8 tubercles; no tarsal fold; the heel reaches the shoulder, the tarsometatarsal articulation the tympanum or the eye. Upper parts more or less warty; parotoids prominent and compressed, ridge-like, much elongate, continuous with the supratympanic bony ridge, and usually followed by a lateral series of large tubercles; some specimens prickly all over with horny spines; granulate beneath. Brownish above, uniform or marbled with olive; the paro- toids sometimes whitish, edged with black; limbs with dark cross-bars; lower parts whitish, uniform or marbled with brown. From snout to vent 65 mm. Habitat: Sumatra (Deli!; Palembang!); Natuna islands (Bunguran); Borneo (Baram riv.; Mt. Dulit). — Malay Penin- sula, up to 240 m. 16. Bufo divergens Ptrs. Bufo divergens Peters, Monatsber. Akad. Berlin, 1871, p. 579. Bufo divergens Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 312 (with fig. of head). Bufo divergens Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 275. Closely related to B. guadriporcatus, from which it differs in the following points. Parietal ridye forming an angle with the supraorbital one; the tarso-metatarsal articulation reaches the tip of the snout, or beyond; tibia half the length of head and body. Sometimes a yellow vertebral line. From snout to vent 50 mm. Habitat: Natuna islands (Bunguran); Borneo (Labuan; Serawak; Matan). — Malay Peninsula; Pelawan? 17. Bufo parvus Bler. Bufo parvus Boulenger, Ann. Mag. Nat. Hist., (5) XIX, 1887, p. 346, pl. X, fig. 3. Bufo claviger Isenschmid, Mitth. naturf. Ges. Bern, 1903, p. 80. Bufo parvus Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, VOL p42 74 Bufo parvus Smith, Jrn. Nat. Hist. Soc. Siam, II, 1916, p. 42, with figs. (tadpole). Bufo parvus Annandale, Mem. Asiat. Soc. Bengal, VI, 1917, p. 153, fig. 10 and pl. VI, fig. 8 (tadpole). Head with a supraorbital, a narrow parietal, and a short supratympanic bony ridge, the two former ones forming together a straight line or diverging behind; snout truncate, projecting, shorter than the upper eyelid, deeper than long; canthus rostralis angular; loreal region vertical; nostril nearer tip of 89 snout than eye; interorbital space as broad as or a little broader than the upper eyelid; tympanum very distinct, close to the eye, its vertical diameter */, to °/, the width of the eye. Fingers and toes with blunt tips; first finger extending dis- tinctly beyond second, which is shorter than fourth; third toe longer than fifth; toes feebly webbed; subarticular tuber- cles single; two rather large metatarsal tubercles; no tarsal fold; the tarso-metatarsal articulation reaches to between the eye and the tip of the snout, or a little beyond. Upper parts rough with very prominent, conical, often spinose tubercles; parotoids small, prominent, round or subtriangular; lower parts with round tubercles of unequal size. Brown above, with a few darker spots, and often with a few scattered irregular spots of pink colour; limbs with dark cross-bands; lower parts spotted with brown; throat brown in the male. From snout to vent 52 mm. Male with a subgular vocal sac and black nuptial asperities on the two inner fingers. Tadpole. — Length of body 1'/, to 1'/, times its width and ?/, the length of the tail, which is about 3 times as long as deep. Nostril nearer the eye than the tip of the snout; eyes superior, the distance between them twice that between the nostrils; spiraculum sinistra], directed upwards and backwards, a little nearer the eye than the vent; vent median, anal tube short. Tail with rounded tip; crests convex, the upper one as deep as or a little deeper than the lower one, not extending on to the back. Mouth subterminal; lips with short papillae, only at the sides; jaws broadly edged with black, finely serrated; series of teeth 1'1/3, the lower series of upper lip may be narrowly interrupted. Blackish, the muscular portion of the tail pale brown, the crests almost colourless. Length 28 mm. Habitat: Stmatra (Upper Langkat!; Bandarbaru, Batak mts., + 900 m.!; near Balun and Muarolabu, Padang Highlands!; Benakat and Harileko riv.!, Palembang); Java (Badjulmati in Besuki ')). — Burma; Siam; Malay Peninsula. 18. Bufo cavator Barb. Bufo cavator Barbour, Proc. Biol. Soc. Washington, XXIV, 1911, p. 21. 1) Communicated by Mr. C. Boden Kloss. gO Bufo cavator Barbour, Mem. Mus. Comp. Zool. Harvard Coll., XLIV, N°. 1, 1912, p. 74, pl. VI, fig. 22. Head with a supraorbital, a parietal and a short supratym- panic bony ridge, the two former ones forming together a straight, or nearly straight line; snout short; canthus rostralis prominent; interorbital space slightly broader than the upper eyelid; tympanum distinct, circular, about */, the width of the eye. First finger as long as second; toes, except fourth, entirely webbed; subarticular tubercles single; two moderate metatarsal tubercles; no tarsal fold; the tarso-metatarsal articulation reaches the nostril. Upper parts with scattered warts, which are not spiny; parotoids very prominent, small, almost circular. Brownish above, marbled with light yellowish; beneath yel- lowish, throat dark brown. »Lhis species may be distinguished from bufo diporcatus at once by its much smaller tympanum, which is almost circular instead of vertical-oval. In &. dzporcatus the upper boundary of the tympanum is formed by the orbito-tympanic ridge, which is not the case with this species. The shape of the tympanum is quite different in the two species; and in this new one the cephalic crests are not prolonged as far poste- riorly as they are in dzporcatus.” (Barbour). Habitat: Lombok. 19. Bufo biporcatus Gravh. Bufo biporcatus Gravenhorst, Deliciae Mus, Zool. Vratislav., Fasc. I, Lipsiae, 1829, p- 53. Bufo biporcatus Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 311 (with figure of head). Bufo biporcatus v. Kampen, Nat. Tijdschr. Ned.-Indié, LXIX, 1910, p. 30 (tadpole). Bufo biporcatus Barbour, Mem. Mus. Comp. Zool. Harvard Coll., XLIV, N®.1, 1912, p. 74, pl. VI, figs. 21 and 35. Habit rather stout. Head broader than long, with a canthal, a postorbital, a narrow supratympanic, a supraorbital and a parietal bony ridge, the two latter ones forming together a straight or nearly straight line; snout not projecting, as long or nearly as long as the upper eyelid, and as long as deep; canthus rostralis angular; loreal region oblique, concave; nostril nearer the tip of the snout than the eye; interorbital space a little broader than the upper eyelid; tympanum close to gt the eye, very distinct, its diameter equal to the width of the eye or hardly smaller. Tips of fingers and toes blunt; first finger usually as long as, rarely extending beyond second; third and fifth toe of equal length; toes not quite '/, to */, webbed; subarticular tubercles very small, single; two mode- rate metatarsal tubercles, the outer one a little smailer than the inner one; no tarsal fold; the heel reaches the axil, the tarso- metatarsal articulation the tympanum or the eye. Upper parts with very prominent, conical tubercles; paro- Fig. 9. Bufo biporcatus Gravh., X 1. toids very prominent, small, subtriangular or oval; strongly granulate beneath. Brownish above, marbled with darker; beneath lighter, more or less spotted with brown. Length 79 mm. Male with a subgular vocal sac and in the breeding time a black copulatory excrescence at the outer side of the first finger. Tadpole. — The tadpoles agree in every point with those of B. melanostictus; only the two lower series of teeth of the lower lip are perhaps somewhat less different in length. Habitat: Sumatra (Mt. Simbolon; Talu; Gunung-Sahilan ; Ringat; Palembang!); Borneo (Mt. Kina Balu; Baram riv.; g2 Mt. Dulit, 300—1200 m.; Kutjing; Tegora; Bandjermasin); Java (Serang; Lebak; Batavia!; Buitenzorg!; Gadok; Tjibodas!; Pasirdatar, 900 m.!; Sukabumi!; Tjiandjur; Bandung; Tjipanas!; Mt. Malabar, 1500 m.!; Mula, Djokjakarta, + 100 m.!; Teng- ger mts., 1200 m.; Situbondo!); Madura; Baii; Lombok! (up to + 580 m.); Celebes (Makasser!; Teteadji!; lake Towuti; Luwu!). — Tenasserim? !). 20. Bufo chlorogaster Daud. Bufo chlorogaster Daudin, Hist. nat. des Rainettes, Paris, 1802, p. 74, pl. XXV, fig. 2. Snout feebly rounded. Toes half webbed. Upper surfaces with numerous small warts; parotoids kidney- shaped; beneath with scattered granules. Ashy grey above, yellow beneath. Length + 4 cm. Habitat: Java. 3. Pseudobufo Tschudi. (TscHup1, Mém. Soc. Sc. Neuchatel, II, 1839, p. 49, 87; Nieden, Sitzungsber. Ges. Naturf. Fr., Berlin, 1914, p. 369). Nectes Cope, Nat. Hist. Review, V, 1865, p. 103. Pupil horizontal. Tongue entire and free behind. No vome- rine teeth. Nostrils directed upwards, on upper surface of snout. Fingers free or webbed; toes entirely webbed, the tips not dilated. Outer metatarsals united. No omosternum; sternum cartilaginous, calcified along the centre. Diapophyses of sacral vertebra rather strongly dilated. Terminal phalanges simple. ; Distribution: Malay Peninsula; Sumatra; Borneo. Sy oO psis? ofrt he species: A. Fingers free or with a rudimentary web ....... 1. P. subasper p. 92. S. Outer fingers nearly half webbed. ...... «2 « «s 2. P. wernevi p. 94. 1. Pseudobufo subasper Tschudi. Pseudobufo subasper Tschudi, Mém. Soc. Sc. nat. Neuchatel, I], 1839, p. 87. Nectes pleurotaenia (nomen nudum), Bleeker, Nat. Tijdschr. Ned.-Indié, XIII, 1857, P. 475: Nectes subasper Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 327 (with figs. of head). 1) Boulenger, Ann. Mus. Genova, (2) V, 1887—88, p. 486. 93 Nectes (Pseudobufo) pleurotaenia Fischer, Arch, f. Naturgesch., LI, I, 1885, p. 47. Nectes sumatranus Werner, Zool, Jahrb., Syst., XII, 1900, p. 497, pl. XXXV, fig. 9. Nectes subasper and pleurotaenia v. Kampen, Zool. Jahrb., Syst » XXII, 1905, p. 711. Nectes subasper Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 275. Head broader than long; snout pointed, projecting, as long as the upper eyelid, and as long as deep; canthus rostralis Fig. 10. Pseudobufo subasper Tschudi, X 4/;. rounded ; loreal region nearly vertical, flat; nostrils close together on the upper surface, near the tip of the snout; interorbital space broader than the upper eyelid; tympanum close to the 94 eye, more or less distinct, ?/, to */, the width of the eye. Fingers and toes obtuse or pointed; first finger shorter than second, which is much shorter than fourth; fingers free or with a rudimentary web; toes webbed to the tips by a very broad and thick membrane; no subarticular, two very indistinct, flat metatarsal tubercles; a rather indistinct tarsal fold; the tarso-metatarsal articulation reaches the shoulder or to between the shoulder and the eye; tibia '/,; length of head and body. Upper parts with closely set rounded warts of different sizes; granulate beneath. Dark brown or blackish above, with or without a more or less distinct whitish or yellowish band along the side of the body and along thigh and metatarsus; a light brown verte- bral line may be present; brownish white beneath, with or without minute dark dots. From snout to vent 150 mm. Male with a large blackish subgular vocal sac. Aquatic. Habitat’): Sumatra (Djapura, Indragiri; Djambi!; Palem- bang!); Borneo (Tumbang Hiang; Bandjermasin). — Malay Peninsula. 2. Pseudobufo werneri (v. Kamp.). Nectes subasper Werner, Zool. Jahrb., Syst., XIII, 1900, p. 497, pl. XXXV, fig. Io. Nectes wernert vy. Kampen, Zool. Jahrb., Syst., XXII, 1905, p. 711. Habit stout. Head broader than long; snout a little longer than the upper eyelid; nostrils close together on the upper surface near the tip of the snout; tympanum oval, close to the eye, its horizontal diameter '/,, its vertical diameter 7/, the length of the upper eyelid. Tips of fingers and toes obtuse; first finger shorter than second; the three inner fingers about '/,, the two outer ones nearly '/, webbed; toes entirely webbed ; two metatarsal tubercles, the outer one somewhat ‘shorter than the inner one; a rather indistinct tarsal fold; the tarso- metatarsal articulation reaches the shoulder. Upper parts warty, lower ones granulate. Blackish brown above, with a somewhat lighter band along the side; yellowish beneath. From snout to vent 84 mm. Description completed by means of notes, taken by Dr. J. Roux from the type specimen. Habitat: Sumatra (Djapura, Indragiri). 1) The locality Java, mentioned by Boulenger, is probably incorrect. 95 Firmisternia. Epicoracoid cartilages firmly united in the median line. 5. Fam. BREVICIPITIDAE. (Engystomatidae). Diapophyses of the sacral vertebra distinctly dilated. Terminal phalanges of fingers and toes simple or T-shaped. Omosternum rudimentary or none; sternum cartilaginous !); procoracoids and clavicles usually reduced or absent. Verte- brae procoelous. No ribs. Os coccygis usually articulating by two condyles. Distribution: America; Africa; S.- and E.-Asia, including the entire Indo-Australian Archipelago; N.-Queensland. I. Dyscophinae. Upper jaw toothed, lower one toothless. Distribution: Madagascar; India; Sumatra; Borneo. SyWopsis of-the Gemera, Aon Clavicless present. Pupil horizontal). . -) suomi 1. Dyscophina p. 95. &. Clavicles absent. I. Pupil vertical. Tongue forming a plicate pouch behind. 2. Co/poglossus p. 97. II. Pupil round (or horizontal?). Tongue not forming APOCKE then sa ates ike stlsmenacmnmeers. seu nena ee: 3. Calliglutus p. 98. 1. Dyscophina v. Kamp. (v. KAmpPEN, Zool. Jahrb., Syst., XXII, 1905, p. 708). Pupil horizontally elliptic, almost circular. Tongue entire and free behind, not forming a pocket. Palatine teeth in two long, somewhat oblique series behind the choanae, close to each other. Two smooth transverse dermal ridges across the palate, in front of the pharynx. Tympanum hidden. Fingers free, toes webbed; tips of fingers and toes slightly dilated. Outer metatarsals united. No procoracoids; clavicles feeble. Omosternum rudimentary; sternum large, cartilaginous, partly calcified. Terminal phalanges club-shaped. Distribution: Sumatra. 1) After Boettger there should be an osseous sternum in Cophixalus geislerorum. 96 1. Dyscophina volzi v. Kamp. Dyscophina volzi y. Kampen, Zool. Jahrb., Syst., XXII, 1905, p. 708, pl. XXVI. Habit ‘stout. Tongue oval; posterior dermal ridge of the palate strong, straight, the anterior one less developed, curved. Head much broader than long; snout as long as the upper eyelid or a little shorter, nearly as deep as long; canthus rostralis obtuse, curved; loreal region very oblique, feebly concave; nostril in the middle between tne tip of the snout and the upper eyelid; interorbital space about once and a half the width of the upper eyelid; tympanum invisible. Tips of fingers feebly swollen, of toes distinctly dilated; first finger scarcely shorter than second, which is as long as fourth; third toe much longer than fifth; toes half webbed, the web reaching nearly the tip of the fifth one, and that of the first and second ones at their outer side, the second subarticular tuber- cle in the third and fourth toe, the first tubercle at the inner side of the second toe; a dermal ridge. reaches to) ‘the swollen tips of all toes and extends along the Fig. 11. Dyscophina volzi vy. Kamp., X 11/4. outer side of the fifth one; subarticular tubercles flat; a strong, compressed inner and a feeble outer metatarsal tuber- cle--tne, heel “) reaches rhe, cye: Upper parts smooth or very feebly granular, with a few small warts, some of them more or less perfectly confluent on each side of the back into a low and narrow longitudinal ridge from the posterior border of the eye backwards; another, feeble ridge from the eye to the shoulder; a feeble cross fold between the posterior borders of the eyes; smooth below. Reddish brown, lighter below, with more or less confluent dark spots, which are most numerous on the sides of the 1) Not the tarso-metatarsal articulation, as is erroneously stated in the original description. 97 body, the lower surface of the hind limbs, the throat and the posterior part of the belly; on the back they form a some- times indistinct ¥-shaped figure; posterior surface of thighs of uniform dark colour. Length 34 mm. Male with a subgular vocal sac. Type specimen examined. Habitat: Sumatra (Tandjong Laut, Palembang’). 2. Colpoglossus Blgr. (BouLENGER, Ann. Mag. Nat. Hist., (7) XIII, 1904, p. 42). Pupil vertically elliptic. Tongue entire and free behind, forming a plicate pouch at the point of its posterior attach- ment. Palatine teeth in two transverse series, very close to each other. Two denticulate transverse dermal ridges in front of the pharynx. Tympanum hidden. Fingers free, toes webbed, the tips not dilated. Outer metatarsals united. Procoracoids and clavicles absent, substituted by a ligament. No omosternum; sternum large, cartilaginous. Distribution: Borneo. . 1, Colpoglossus brooksi Blgr. Colpoglossus Brooksit Boulenger, Ann. Mag. Nat. Hist., (7) XIII, 1904, p. 43, pl. II. Habit stout. Tongue large, oval. Head strongly depressed, once and two thirds as broad as long; interorbital space three times as broad as the upper eyelid ; tympanum hidden. Fingers obtusely pointed, toes blunt; first finger shorter than second; toes with a very short web at the base; subarticular tuber- cles indistinct; a rather large and very prominent inner meta- tarsal tubercle; the tarso-metatarsal articulation reaches the eye. Skin of head and body granulate, of belly and limbs smooth. Yellowish above, marbled with dark brown lines, which form a network on the sides and limbs; a )-(-shaped dark brown, light-edged marking on the head and nape, each of the longi- tudinal branches bifurcating in front and behind; two chains of small black spots, some with light centra, along the middle of the back; lower parts white, throat with wrinkle-like trans- verse brown lines. From snout to vent 50 mm. Habitat: Borneo (Bidi, Serawak). INDO-AUSTRALIAN AMPHIBIA. 7 98 3. Calliglutus Barb. & Noble. (BARBOUR and Nose, Proc. New England Zo6l. Club, Cambridge, Mass., VI, 1916, p. 20). Pupil round (or horizontally elliptic’). Tongue entire and free behind, not forming a pocket. Palatine teeth in two transverse series, very close to each other. Tympanum hidden. Fingers free, toes webbed; tips of toes slightly dilated. Procoracoids, clavicles and omosternum absent; sternum bilobate. Distribution: Borneo. I. Calliglutus smithi Barb. & Noble. Calliglutus smithi Barbour and Noble, Proc. New England Zodl. Club, Cambridge, Mass., VI, 1916, p. 20, pl. II and figs, I1—2. Habit stout. Tongue large, oval, slightly recurved in its posterior margin. Snout rounded, depressed; canthus rostralis indistinct; nostril close to the tip of the snout; interorbital space about thrice the width of the upper eyelid; tympanum hidden. Fingers not, toes slightly dilated; first finger shorter than second; toes with a very short basal web; subarticular tubercles feeble; a large inner, no outer metatarsal tubercle; the heel reaches the anterior border of the eye. Skin smooth. Dark brownish grey above, with symmetrical black blotches, edged with pinkish, on the sides and a red X-shaped spot above the vent; sides and throat washed with light brown and stippled with white; belly white. Habitat: Borneo (Limbang river district, Serawak). 2. Brevicipitinae'). Both jaws toothless. Distribution: the same as the family. Synopsis of the Genera): A. Procoracoids or clavicles or both of them present. Pupil horizontal. 1) To this subfamily probably belongs ,2ufo” minimus Lesson, Voyage Coquille, Zool., I1, 1, 1830, p. 62, pl. VII, fig. 4 (Ambon). 2) v. Méhely (Termész. Fiizetek, XXIV, 1901, p. 219) divides the Axgysfo- matidae (= Brevicipitinae of this book) in two subfamilies: 1. Symphygnathinae: ‘99 I. Vomerine teeth present. Two transverse dermal ridges in front of the pharynx. Toes free... 1, Liophryne p. 100, II. Vomerine teeth none. 1. A dermal ridge behind the choanae and two other ones in front of the pharynx. ANCES EOI. G 5 Gucble. o oro duane: ceawe 2. Calophrynus p. 102. 2. No dermal ridge behind the choanae, one or two in front of the pharynx. a. Tips of fingers and toes dilated. Toes free or webbed. a. The clavicle reaches the scapula. .. 3. Sphenophryne p. 104. B. The clavicle does not reach thescapula, 4. Oveophryne p. ¥10. 6. Tips of fingers not, of toes slightly dilated. MoestircesmINOmclawiclesms) sas e -..- 5§. Microbatrachus p. 121. c. Tips of fingers and toes not dilated. Toes free. Clavicles’ present. . ss. . oe a, el 6. Oapdactyla: p: 122. &. Procoracoids and clavicles absent. I. Pupil vertical. I. Each palatine bone with a series of teeth. 7. Callulops p. 123. 2. Pabate) to@tiless 2 tiv. [lye s wdat.! ayete ene 8. Gastrophryne p. 124, II. Pupil circular or horizontal. 1. No dermal ridges across the palate. Toes WEDD ea tiotect rn cis Med ys peroneal 9. Phrynella p. 124. 2, One or two transverse dermal ridges across the palate, in front of the pharynx. a. Each palatine bone with one or two large tooth=like=processesiiay stale) ssea at chet ele 10. Xenobatrachus p. 126. 6, Palate unarmed. Tympanum more or less distinct. a. Toes free. One dermal ridge across the palate. t. Tongue large, circular, perfectly attached behind...... 0 6 6g BT AAA as Tie free behinds. icuenenee steer 12. Asterophrys p. 133. ttt. Tongue small, oval, extensively free“ behind! ya) aees nO a, eataten toe Copia. thr Haas maxillary bones united with each other in front of the prae-maxillaries; 2. Eleuthe= rognathinae: maxillary bones not united. As, however, this character is only known for a small part of the genera, it cannot yet be used for a division of the Brevicipitinae. To the Symphygnathinae belong after v. Méhely : Hylophorbus part. (Mantophryne, Gnathophryne) and Xenorhina, to the Eleutherognathinae: Hylo- phorbus part. (Metopostira, Phrynixalus), Copiula, Sphenophryne and Oreophryne. 100 f. Toes free'), Two dermal ridges across the palate. }. Tips of fingers and toes dilated. Monoue Marrow... 5, + te sis) 14. Choerophryne p. 136. +t. Tips of fingers and toes dilated. Ton yore IERIE Aen 48s comers s 15. Hylophorbus p. 137. ttt. Tips of fingers and toes not dilated. Tongue large... .........- 16. Aphantophryne p. 145. y. Toes webbed at the base. One dermal Hid Peyaccoss: they palate nur lem anaes 17. Cophixalus p. 146. c. Palate unarmed. Tympanum hidden. a. Upper eyelids involved in a flap of skin. 18, Pomatops p. 147. f@. Upper eyelid normal. +. Each palatine bone forming a pro- minent ridge across the palate, btabit JS€OUt Pet varien ais, reece ee 19. Auloula p. 147. +t. No such ridges. Habit slender . . 20. Microhyla p. 152. 1. Liophryne Bler. BouLENGER, Ann. Mag. Nat. Hist., (6) XIX, 1897, p. 11). ’ g ’ ’ 9 P Pupil horizontal. Tongue nicked and extensively free behind. Two oblique series of vomerine teeth behind the level of the choanae. Two transverse dermal ridges across the palate, in front of the pharynx, the posterior one strongly denticulate. Tympanum distinct. Fingers and toes free, the tips slightly swollen or with small disks. Outer metatarsals united. Clavicles present ?), very slender; no omosternum; sternum small. Distribution: New Guinea. Synopsis oftire Specied Ape LL eel mieaGoinmmLhemeye ymin me eaten sn siaei vel et rolls Me 1. L. rhododactyla p. 100. B. Heel reaching the shoulder. I, Tympanum 2/, or 3/, diameter of eye..... 2. L. brevipes p. 101. II, Tympanum about !/, diameter of eye...... 3. L. kampeni p. 101. 1. Liophryne rhododactyla Bler. Liophryne rhododactyla Boulenger, Ann. Mag. Nat. Hist., (6) XIX, 1897, p. 11, pl. II, fig. 2. 1) Webbed in Hylophorbus (?) neuhaussi, 2) ,Praecoracoid present, ossified’’ (Boulenger). IOI Tongue large, oblong. Head much broader than long; snout rounded, shorter than the upper eyelid; canthus rostralis obtuse; loreal region concave; nostril a little nearer to the tip of the snout than to the eye; interorbital space a little broader than the upper eyelid; tympanum ?/, or 3/, the diameter of the eye. Fingers and toes rather elongate, depressed, the tips slightly swollen; first finger shorter than second; subarticular tubercles feebly prominent; a very indistinct inner metatarsal tubercle; the heel reaches the eye. Skin smooth. Dark purplish brown, finely powdered with crimson above, spotted with yellowish beneath; a very indistinct, fine, light vertebral line; a crimson spot above the vent; fingers and toes crimson above. From snout to vent 60 mm. Habitat: New Guinea (Mt. Victoria, Owen Stanley range). 2. Liophryne brevipes Bler. Liophryne brevipes Boulenger, Ann. Mag. Nat. Hist., (6) XIX, 1897, p. 11. Closely allied to L. rhododactyla, but differing in the much shorter limbs with shorter digits, the heel reaching only the shoulder. A pair of curved dermal folds from the posterior border of the head to between the shoulders. Grey-brown above, pinkish on the sides of the back; sides of head dark brown; belly creyish, marbled with brown, with a fine light median line; throat vinaceous red. From snout to vent 22 mm. Habitat: New Guinea (Mt. Victoria, Owen Stanley range). 3. Liophryne kampeni Blgr. Liophryne kampeni Boulenger, Transact. Zool. Soc. London, XX, 1914, p. 252, pl. XXVII, fig. 4. Tongue large, covering the whole floor of the mouth, grooved; two long oblique series of vomero-palatine teeth behind the choanae. Head much broader than long; snout rounded, shorter than the upper eyelid; canthus rostralis obtuse; loreal region oblique, concave; nostril a little nearer the tip of the snout than the eye; interorbital space as broad as the upper eyelid; tympanum about half the diameter of the eye. Fingers and toes moderately elongate, with small disks; first finger shorter 102 than second; subarticular and metatarsal tubercles feebly pro- minent; the heel reaches the shoulder. Uniform dark brown above, pale brown beneath. From snout to vent 58 mm. Habitat: New Guinea (Mimika riv.). 2. Calophrynus Tschudi. (TscHupI, Mém. Soc. Sc. nat. Neuchatel, IJ, 1839, p. 48, 86). Pupil horizontal. Tongue entire and free behind. Palate toothless. A more or less distinct dermal ridge across the palate behind the choanae, and two other ones in front of the pharynx, the posterior one always, the other ones some- times denticulate. Tympanum usually distinct. Fingers free, toes webbed, the tips without regular disks. Outer meta- tarsals united. Clavicles present; omosternum present; terminal phalanges club-shaped. Distribution: from S.-China through Cochinchina, Burma, Siam to the Malay Peninsula, Sumatra, Borneo and the Phi- lippines; Madagascar. Synopsis of the Species. A. Third toe longer than fifth; second finger longer than fourth. I. Fourth finger normally developed........ 1. C. pleurostigma p. 102. Il. Fourth finger almost reduced to a knob... . 2. C. heterochirus p, 104. &. Third toe not extending beyond fifth; second finger as long as fourth... 2... 2-4 ss os 3. C. punctatus p. 104. 1. Calophrynus pleurostigma S. Mill. Kalophrynus pleurostigma (S. Miiller), Tschudi, Mém. Soc. Sc. nat. Neuchatel, II, 1839, p. 86. Calophrynus pleurostigma Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 158. Calophrynus pleurostigma Boulenger, Fauna Brit. India, Rept. and Batr., London, 1890, p. 490, with fig. of palate. Bufo studeri \senschmid, Mitth. naturf. Ges. Bern., 1903, p. 14, pl. V, fig. 2. Calophrynus pleurostigma v. Kampen, Zool. Jahrb., Syst., XXII, 1905, p. 706. Calophrynus pleurostigma Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 258. Tongue elliptic. Head broader than long; snout feebly projecting, as long or nearly as long as the upper eyelid, 103 longer than deep; canthus rostralis distinct, straight; loreal region vertical, concave; nostril nearer to the tip of the snout than to the eye; interorbital space broader than the upper eye- lid; tympanum nearly as large as the eye, rarely hidden under the granulate skin. Tips of fingers and toes blunt or slightly swollen; first finger a little shorter than second, which is longer than fourth; third toe longer than fifth; toes half or nearly half webbed; subarticular tubercles very prominent; two more or less distinct rounded metatarsal tubercles; the tarso- Fig. 12. Calophrynus pleurostigma S. Miill., X 1. metatarsal articulation reaches the shoulder or the eye; tibia */,; the length of head and body. Skin of the back smooth or granular, very thick, glandular ; belly and lower surfaces of thighs coarsely granular; a more or less distinct lateral fold, commencing from the eye. Brown, black or reddish, usually with round, black spots or a large, hour-glass shaped spot above; usually a large dark spot, sometimes bordered with white, in the loin; at each side a light stripe, dark edged beneath, from tip of snout to thigh; limbs with or without dark cross-bars ; yellowish beneath, throat and breast sometimes marbled with black. From snout to vent 47 mm. Male with an internal vocal sac. Habitat: Sumatra (Deli!; Agam; Padang!; Palembang!); Natuna islands; Borneo (Baram riv.; Mt. Dulit; Seberuang riv. ; 104 Meratus mts.; Pagat, distr. Batangalai; Semberrah riv.!). — S.-China; Burma; Tonkin; Siam; Malay Peninsula, up to goo m.; Singapore; Philippines '). 2. Calophrynus heterochirus Blgr. Calophrynus heterochirus Boulenger, Proc. Zool. Soc. London, 1900, p. 186, pl: XVity fig: a. Tongue large, pyriform, covering the floor of the mouth, Snout truncate, slightly prominent, very short ; canthus rostralis strong; loreal region nearly vertical; interorbital space broader than the upper eyelid; tympanum feebly distinct, about */, the diameter of the eye. Tips of fingers and toes bluntly pointed; first and second fingers very short, not half the length of third, fourth shorter still, almost reduced to a knob; toes short, third longer than fifth; toes '/,; webbed; subarticular tubercles and the two metatarsal tubercles feebly prominent; the heel reaches the eye. Skin smooth. Uniform purplish brown above, yellowish white beneath and on the sides of the head; a few large round yellowish-white spots on the lumbar region and on the back of the thighs. From snout to vent 27 mm. Eggs large. Habitat: Borneo. 3. Calophrynus punctatus Ptrs. Calophrynus punctatus Peters, Monatsber. Akad. Berlin, 1871, p. 579. Calophrynus punctatus Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p- 158. Calophrynus punctatus Boulenger, Ann. Mus. Genova, (2) XIV, 1895, p. 617. Fingers and toes remarkably short; fourth finger extending as far as second; third toe not extending beyond fifth. Dark brown, punctated with black above. Length 27 mm. Habitat: Mentawei islands (Sipora); Borneo (Serawak). 3. Sphenophryne Ptrs. et Dor. Biscy (PETERS e Dorta, Ann. Mus. Genova, XIII, 1878, p. 430). Chaperina Mocquard, Mém. Soc, Zool. France, V, 1892, p. 194. Austrochaperina Fry, Rec. Australian Mus., IX, N°. 1, 1912, p. 87. a According to Peters, Monatsber. Akad. Berlin, 1871, p. 579 (perhaps C. sted/atus Stejn.?). 105 Pupil horizontal. Tongue entire or feebly nicked, and free behind. Palate toothless. One or two transverse dermal ridges across the palate, in front of the pharynx. Tympanum distinct or hidden. Fingers. free, toes free or webbed at the base, with disks. Outer metatarsals united. Procoracoids and clavicles present, the latter reaching the scapulae; no omosternum. Terminal phalanges T-shaped. Distribution: Borneo; Philippines; New Guinea; northern Queensland. Synopsis of the Species. A. Disks of fingers larger than those of toes .... 1. S. cornuta p. 105. 4, Disks of toes larger than those of fingers. I. Snout not longer than the eye. I. The heel reaches to between eye and tip OlsSnOUty ee yea see e clye eee on eR cs Ayes 2. S. klosst p. 107. 2. The heel reaches the tympanum or the eye. 3. S. macrorhyncha p. 107. 3. The heel does not reach the tympanum .. 4. S. polysticta p. 108. II. Snout longer than the eye. iia Ady manppp yon CIDE SB a Gon 54 ors & Bel a eccemipa LOO: 22 ymipanumea Seng celts) ctasistena en emeilst- 6. S. beyeri p. 110. 1. Sphenophryne cornuta Ptrs. & Dor. Cornufer unicofor part., Tschudi, Mém. Soc. Sc. nat. Neuchatel, II, 1839, Pam oun) Te): Sphenophryne cornuta Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 430, pl. Vil, fig. 4: Sphenophryne cornuta Boulenger. Cat. Batr. Sal. Brit. Mus., 1882, p. 157. Chaperina ceratophthaimus v. Kampen, Nova Guinea, IX, pt. 1, 1909, p. 43, Plo lh, fet, 8. Sphenophryne cornuta Wandolleck, Abh. Zool. Mus, Dresden, XIII, N°. 6, 1911 p- 4, figs. I—9. Chaperina ceratophthalmus vy. Kampen, Zool, Jahrb., Syst., XX XVII, 1914, p. 378. ?>Chaperina friedericii Sternfeld, Abh. Senckenb. naturf. Ges., XXXVI, 1918, P. 435, pl. XXXI, fig. 8. ’ Tongue entire or slightly nicked behind; a denticulated dermal ridge across the palate, and sometimes a median tubercle in front of it. Head as long as broad; snout pointed, pro- jecting, as long as or a little longer than the upper eyelid and much longer than deep; canthus rostralis angular; loreal region vertical, nearly flat; nostril nearer to the tip of the snout I) I examined the specimen in the Leiden Museum, mentioned by Tschudi, 106 tnan to the eye; interorbital space 1'/, to 2 times as broad as the upper eyelid; tympanum more or less distinct, '/, to 7/, the diameter of the eye. Second to fourth fingers with large disks (diameter of that of third finger ?/, of, to equal to that of the tympanum), first finger only swollen at the tip; disks of toes smaller than those of fingers; first finger much shorter than second, which is shorter than fourth; third toe longer than fifth; toes with a very rudimentary web; subarti- cular and inner metatarsal tubercles flat or very indistinct, no outer metatarsal tubercle; the heel reaches the eye or to between the eye and the tip of the snout; tibia about half length of head and body. Smooth or finely granulate above; often a small pointed flap on the margin of the upper eyelid and another one at the Fig. 13. Sphenophryne cornuta Pts. & Dor., X% I. heel; a series of small tubercles along the outer side of the tarsus and the fore-arm; beneath with small, scattered, rounded tubercles. Brown above, sometimes spotted and marbled with blackish ; beneath lighter, sometimes vermiculated with dark, and with an irregular dark longitudinal streak on the throat; a fine light mediodorsal and medioventral line may be present. Length 41 mm. Clavicles strongly curved. Eggs large (ovarial eggs 3,5 mm. in diameter). Habitat: New Guinea (Samson riv.; Mt. Kohari, +600 m.!; Sangke riv.!; Pomora riv., +760 m.!; Torricelli mts.,650—700 m.; Vikaiku, St. Joseph riv.; Lorentz riv., 40 m.!; Went mts., 800 m.!; Hellwig mts., g00 to +2500 m.!; Setekwa riv.). 107 2. Sphenophryne klossi Blgr. Sphenophryne klossi Boulenger, Transact. Zool. Soc. London, XX, pt. 5, 1914, p- 251, pl. XXVII, figs. 3—3¢. Tongue entire. Head broader than long; snout obtusely pointed, projecting and obliquely truncate, as long as the eye; canthus rostralis strong; loreal region moderately oblique, slightly concave; interorbital space broader than the uppcr eyelid; tympanum moderately distinct, about */, the diameter of the eye. Disks of fingers very small, of toes a little larger; first finger shorter than second; toes free; subarticular and metatarsal tubercles not very prominent; the heel reaches to between the eye and the tip of the snout. Smooth, with a few small warts above and two chevron- shaped fine glandular ridges on the scapular region, pointing towards each other (5 <);-a narrow glandular fold from behind the eye to the side of the body; a fine glandular ridge along the middle of the back. Yellow above, with an interrupted blackish bar between the eyes, another, /A-shaped, on the scapular region, and a third on the sacral region; loreal and temporal regions blackish brown, this shade sometimes continued to the side of the body below the glandular lateral fold; limbs with dark brown cross-bars; hinder side of thighs blackish brown; lower parts white, throat and lower surface of hind limbs mottled with brown; a fine white line from the tip of the snout to the cular region. From snout to vent 42 mm. Dr. Boulenger informs me, that in this species a slender clavicle, reaching the scapula, is present. Habitat: New Guinea (Setekwa riv.). 3. Sphenophryne macrorhyncha (v. Kamp.). Chaperina macrorhyncha and basipalmata vy. Kampen, Nova Guinea, V, pt. 1, 1906, p. 168, 169, pl. VI, figs. 3—5. Chaperina macrorhyncha v. Kampen, ibid., IX, pt. I, 1909, p. 43. > Sphenophryne schlaginhaufeni Wandolleck, Abh. Zool. Mus, Dresden, XIII, N°. 6, IQII, p. 5, figs. Io—1I7. ? Chaperina quatuorlobata Wandolleck, ibid., p. 9, figs. 36—46. Chaperina punctata and basipalmata y. Kampen, Nova Guinea, IX, pt. 3, 1913, Pp. 463, 464, pl. XI, fig. 7. Chaperina basipalmata and punctata vy. Kampen, Zool. Jahrb., Syst., XX XVII, 1914, p. 377, 378. Tongue entire or feebly nicked behind; a denticulated dermal 108 ridge across the palate, between the tubae, and in front of it another smooth one, which may be substituted by one or three tubercles or be entirely absent. Head a little broader than long; snout more or less pointed, projecting, about as long as or shorter than the upper eyelid, and longer than deep; canthus rostralis obtuse; loreal region nearly vertical, feebly concave; nostril equally distant from tip of snout and eye; interorbital space as broad as to twice the width of the upper eyelid; tympanum hidden or feebly distinct, '/, to */, the diameter of the eye. Fingers and toes with distinct disks, those of toes a little larger than those of fingers, the largest one at most as large as the tympanum; disk of first finger smaller than the other ones; first finger shorter than second, which is shorter than fourth; third toe longer than fifth; toes free or slightly webbed at the base; subarticular and inner metatarsal tubercies very flat; no outer metatarsal tubercle; the heel reaches the tympanum or the eye; tibia about half the length of head and body. Skin smooth, Upper parts brownish or grey, uniform or with dark, round spots or marblings; often a dark streak along loreal and temporal regions, sometimes continued along the side of the body; limbs spotted or cross-barred; whitish beneath, throat and lower surface of limbs usually more or less vermiculated with grey or brown. Length 35 mm. Clavicles strongly curved. Type specimen in the Leiden Museum examined. The existence of specimens intermediate between the three species I formerly distinguished make it necessary to unite them. Habitat: New Guinea (Mamberamo riv.!; near Doorman riv.. +850 m.!; Manikion region!; Tawarin riv.!; Air Mo riv.!; Humboldt bay!; Timena riv.!; Pomora riv., +760m.!; Begowre riv.!; ? Torricelli mts., 650—700 m.; Went mts., 800—1050 m.!; Hellwig mts., goo—+2500 m.!; Mimika riv.). 4. Sphenophryne polysticta (v. Méh.). Chaperina polysticta v. Méhely, Termész. Fiizetek, XXIV, 1901, p. 258, pl. X, fig. 3 (shoulder-girdle), XII, fig. 4. Tongue large, oblong, entire; a denticulated dermal ridge across the palate behind the tubae, and a round tubercle in 109 front of it. Snout obtusely rounded, a little shorter than the eye; canthus rostralis rounded ; interorbital space a little broader than the upper eyelid; tympanum distinct, somewhat more than ?/, the diameter of the eye. Disks of fingers small, that of first finger still smaller than those of the other ones, those of the toes a little larger, but not more than half the diameter of the tympanum; first finger much shorter than second, which is shorter than fourth; third toe much longer than fifth; toes free; subarticular tubercles very indistinct, inner metatarsal tubercle small; the tarso-metatarsal articulation reaches the tympanum. Skin. smooth. Yellowish red, back more brownish, upper parts with rather large, irregular, reddish brown spots; eyelids and snout blackish; a few light spots on the upper lip; a dark lateral band from the eye to the middle of the body; throat and breast marbled with reddish brown. Length 16,5 mm. Habitat: New Guinea (Sattelberg). 5. Sphenophryne fusca (Mocq.). Chaperina fusca Mocquard, Mém. Soc. Zool. France, V, 1892, p. 194, pl. VII, figs. 2—24, Chaperina fusca vy. Méhely, Termész. Fiizetek, XXIV, 1901, p. 257, pl. VI, figs. 4—5 (skull), X, fig. 7 (terminal phalanx), XII, fig. 3. Tongue large, oval, entire; a denticulated dermal ridge across the palate behind the tubae, and a round tubercle in front of it. Head a little broader than long; snout rounded, hardly longer than the eye; canthus rostralis very obtuse; loreal region oblique; nostril nearer to the tip of the snout than to the eye; interorbital space nearly twice the width of the upper eyelid; tympanum distinct, somewhat less than half the dia- meter of the eye. Fingers and toes with small disks, those of the toes somewhat larger than those of the fingers; first finger shorter than second; third toe longer than fifth; toes free; subarticular and the oblong inner metatarsal tubercle feebly developed; the heel reaches the eye. Skin smooth; a fold above the tympanum. Brown above; throat and breast brownish, dotted with white; belly and lower surface of thighs yellowish, finely speckled or marbled with brown. Length 24 mm. The description given above has been taken from v. Méchely, 110 who describes specimens from New Guinea. Probably a com: parison of specimens of this island and Borneo will show, that they belong to two different species, if not genera. The specimens of Borneo, after the description of Mocquard, have an other colouration: their upper surfaces are very dark brown, nearly black, their lower parts are covered with a network of brown lines, including yellow meshes. It is possible that they belong to quite another family; they may even be identical with Nectophryne picturata Smith. Habitat: Borneo (Sintang); New Guinea (Sattelberg). 6. Sphenophryne beyeri (Taylor). Chaperina beyeri Taylor, Philipp. Jrn. of Sc., XVI, 1920, p. 333, pl. III, fig. 3. Tongue entire; a rather indistinct, small dermal ridge across the palate. Head broader than long; snout short, truncate, a little longer than the eye, nostril nearer the tip of the snout than the eye; interorbital space more than 1?/, times the width of the upper eyelid; no tympanum. Fingers and toes with well-developed disks, except that of first finger, which is small; first finger very short, much shorter than second, which is shorter than fourth; subarticular tubercles large; third toe much longer than fifth; toes free; the heel reaches the eye. Skin smooth; elbows and heels each with a distinct dermal spine. Above grey-brown to black; sides, posterior part of back and limbs with or without small yellow dots; limbs with irregular dark cross-bars; dermal spines on limbs yellow; lower surface yellow to orange spotted, and reticulated with brownish, forming rather rounded yellow spots. From snout to vent 23 mm. Tadpole. — Nostril nearer to tip of snout than to eye; eyes lateral, the distance between them more than twice their distance to the end of the snout; spiraculum sinistral. Blackish ; lighter below. Length 23 mm. Habitat: Philippines, incl. Pelawan. 4. Oreophryne Bttegr. (BoETTGER, Zool. Anz., XVIII, 1895, p. 135, and: Abh, Senckenb. naturf. Ges., XXV, 1901, p. 371; V. MEHELY, Termész. Fiizetek, XXIV, 1901, p. 254). Sphenophryne autt., part. Méhelyia Wandolleck, Abh. Mus. Dresden, XIII, N°. 6, 1911, p. 6. Pupil horizontal. Tongue entire or slightly nicked, and free Lin behind. Palate toothless. One or two transverse dermal ridges across the palate, in front of the pharynx. Tympanum in- distinct or hidden. Fingers free, toes free or feebly webbed, with disks. Outer metatarsals united. Procoracoids and clavicles present, the latter not reaching the scapulae; no omosternum '). Terminal phalanges T-shaped. Distribution: from Celebes to New .Guinea. Sy opsis ofthe Specres. A. Toes free. I, Metatarsal tubercle absent. 1. Tympanum 2/, or 3/, the width of the eye. 2. Tympanum about !/3; the width of the yey Cig MVOC og Giolla: Geico 6 lotd a oN II. Metatarsal tubercle present. 1. The heel does not reach the eye. Tym- joemotinn VGN Gi S16 Gaclels. 5 boo Oo gac 2. The heel reaches the eye or beyond. Tympanum about !/, the width of the eye, or hidden, a. First finger with a disk. .... coe 6, Tip of first finger not dilated..... B. Toes webbed. I. The procoracoid reaches the scapula. 1. Interorbital space much broader than the WOE GWG! oo Soc a vo Gb Giolla os 2. Interorbital space as broad as the upper II. Procoracoid connected with the scapula by a ligament only. 1. Tympanum about !/, the width of the eye. 2. Tympanum about !/, the width of the eye. a. Fifth toe extending beyond third. a. The heel reaches the shoulder or thie Cyn pa UM, eat let che tay cede (@eduhe; heelsreachessthemeyeaameuan: 6. Fifth toe as long as third. a. Two dermal palatine ridges... . @.-One dermal palatine ridge . . 170} 9 © 29 hie OP 5 eae 0} variabilis p. 112. . celebensis p. 112. . monticola p. 113. . verrucosa p. 113. . ateles py. 115. . senchenbergiana p. 115. . crucifera p. 116. . anthonyi p. 117. LOLOL Ta 73 birot p. 118. albopunctata p. 119. mertoni p. 120. 1) The pectoral arch of O. ateles, variabilis and monticola has not been described; as to variabilis and monticola Dr. Boulenger informs me, that a cartilaginous procoracoid is present, but that he cannot find a clavicle. The position of these species in the genus therefore is only provisional. 1i2 1. Oreophryne variabilis (Blgr.). Sphenophryne variabilis Boulenger, Ann. Mag. Nat. Hist., (6) XVIII, 1896, p. 64. Sphenophryne variabilis Boulenger, Proc. Zool. Soc. London, 1897, p. 235, pl. XVI, fig. 5. Tongue large, oval, entire. Snout rounded, short; canthus rostralis feebly marked; interorbital space broader than the upper eyelid; tympanum feebly distinct, */, or °/, the diameter of the eye. Fingers with very large, toes with much smaller disks; first finger shorter than second; toes free; no subarti- cular or metatarsal tubercles; the heel reaches the shoulder or the tympanum. Skin smooth above; belly granulate. Coloration very variable; grey, brown, purple, pink, or crimson above, uniform or with darker marblings, or with a lighter yellow or pink lateral streak; a light vertebral line sometimes present; sides of head usually dark brown; a dark light-edged ocellus may be present in the lumbar region; beneath uniform whitish, or greyish with yellow spots, or dark brown with yellow spots. From snout to vent 28 mm. Habitat: Celebes (Peak of Bonthain, 1500—2000 m.). 2. Oreophryne celebensis (F. Miil.). > Phrynomantis fusca Peters, Monatsber. Akad. Berlin, 1867, p. 35. ?>Phrynomantis fusca Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 429. >Phrynomantis fusca Boulenger, Cat. Batr. Sal. Brit. Mus., 1882, p. 173. Sphenophryne celebcensis F. Miiller, Verh. naturf. Ges. Basel, X, 1895, p. 841, with fig. Sphenophryne celebensis Boulenger, Proc. Zool. Soc. London, 1897, p. 235, pl. XVI, fig. 4. Oreophryne celebensis v. Méhely, Termész. Fiizetek, XXIV, 1901, p. 256, pl. X, fig. 1 (shoulder-girdle). Tongue large, oval, entire. Snout rounded, short; canthus rostralis feebly marked; loreal region nearly vertical; inter- orbital space as broad as or a little broader than the upper eyelid; tympanum hidden or scarcely distinct, about '/, the diameter of the eye. Fingers with very large, toes with much smaller disks; first finger shorter than second; toes free; third toe longer than fifth; no subarticular or metatarsal tubercles; the heel reaches the eye or a little beyond. Smooth, or with scattered small warts above; a small tuber- cle sometimes present on the upper eyelid; belly granulate or smooth. it3 Colouration very variable; yellowish, reddish, pink, or brown above, uniform or with darker spots or marblings; a triangular dark marking between the eyes, or an X-shaped or hourglass- shaped marking from between the eyes to the interscapular _region; upper surface of snout sometimes pink; a dark streak on the canthus rostralis; sometimes a light vertebral line; greyish or brownish beneath, uniform or mottled with dark brown. From snout to vent 30 mm. Male without vocal sac. The procoracoid reaches the scapula. Habitat: Celebes (Indrulaman; Bowonglangi peak, 2000 m. ; Bua Praeng; Luwu, 100—500 m.; Takalekadjo mts.; Takala mts., I1200—1600 m.; Topapu, 1400 m.; Mt. Momi; Matinan mts., 260 m.; Bone mts., 1200 m.; Bulawa mts., + 1200 m.; Totoyia valley, 800 m.; Mt. Emponglar; Mt. Masarang; summit of Gunung Sudara); Ambon?; Batanta? 3. Oreophryne monticola (Blgr.). Sphenophryne monticola Boulenger, Ann. Mag. Nat. Hist., (6) XIX, 1897, p. 508. Tongue large, oval, entire. Snout rounded, short; canthus rostralis feebly marked; interorbital space as broad as or broader than the upper eyelid; tympanum hidden. Fingers with well- developed disks; disks of toes hardly smaller than those of fingers; first finger shorter than second; toes free; no subar- ticular tubercles; a very indistinct inner metatarsal tubercle; the heel reaches the shoulder or the temple. Smooth or with small warts above; belly indistinctly granulate. Colouration very variable; grey, brown, or magenta-red above, uniform or with darker spots or marblings, with or without a yellowish-white stripe from the upper eyelid to the groin; sometimes a fine whitish line along the middle of the back and along the hind limb; lower parts whitish or pinkish, inner side of hind limbs usually bright pink; throat speckled with brown or entirely dark brown. From snout to vent 26 mm. Habitat: Lombok, 1200 m. 4. Oreophryne verrucosa (Blgr.). Sphenophryne verrucosa Boulenger, Ann. Mus. Genova, (2) XVIII, 1898, p. 707, polls WAUQL ties Pe Oreophryne verrucosa v. Kampen, Nova Guinea, IX, pt. 3, 1913, p. 463. ?Sphenophryne wolfi Sternfeld, Abh. Senckenb. naturf. Ges, XXXVI, 1918, Pb Cas, IAL OOM vite Ce) INDO-AUSTRALIAN AMPHIBIA. ; 3 114 Tongue entire or slightly nicked behind; a denticulated dermal ridge across the palate and usually another, smooth one, divided into three parts, in front of it. Head a little broader than long; snout obtusely pointed, feebly projecting, as long as the eye, longer than deep; canthus rostralis rather strong; loreal region vertical or nearly so, concave; nostril nearer to the tip of the snout than to the eye; interorbital space a little broader than the upper eyelid; tympanum hidden or more or less distinct, about half the diameter of the eye. Disk of first finger small, of the other ones large, broader than long, about twice the width of the digit and as large as the tympanum ; disks of toes smaller than those of fingers; first finger shorter than second, which is as long as fourth; third toe longer than fifth; toes free; subarticular and inner metatarsal tuber- cles flat, indistinct ; the heel reaches the eye or to between the eye and the tip of the snout. . Skin of upper parts smooth, or uneven, with flat warts and wavy ridges; a more or less distinct conical tubercle near the edge of the upper eyelid often present; lower parts smooth, or belly slightly granulate. | Colour very variable; greyish to blackish above, usually with blackish spots or marblings; sometimes a light transverse bar between the eyes or a light vertebral line; groin and sides of thighs often black, spotted with white; an ill-defined ocellus often present on each side of the lumbar region; lower surface more or less spotted with brown, especially on throat and breast. From snout to vent 33 mm. Male without vocai sac. The procoracoid reaches the scapula. This species has been found by Mr. W. C. van Heurn:in the cavities of Hydnophytum (near Idenburg riv., 2400—2900 m.), which in this locality were not inhabited by ants. Each plant usually contained two frogs and a clump of about 10 to 20 large eggs (about 5 mm. in diameter), which stuck by a string of mucilage to the ceiling of one of the largest cavities. The development is direct. Habitat: New Guinea (near Idenburgriv., 1400 and 2400—2900 m.!; Moroka, Bartholomew range, 700 m.; Mt. Victoria; Hellwig mts., +2500 m.!). + 118 5. Oreophryne ateles (Blgr.). Sphenophryne ateles Boulenger, Ann. Mus. Genova, (2) XVIII, 1898, p. 708, pl. VIII, fig. 4. Tongue entire. Head broader than long; snout rounded, feebly projecting, a little shorter than the eye; canthus rostralis strong; loreal region slightly oblique, concave; interorbital space a little broader than the upper eyelid; tympanum distinct, half the width of the eye. Tip of first finger not dilated, three outer ones with very large disks, which are broader than long, twice the width of the digit, and half the diameter of the eye; toes with large disks, which are smaller than those of the fingers; first finger very short, not half as long as second; toes free; subarticular and metatarsal tubercles flat, indistinct; the heel reaches the eye. Upper parts with small warts and longitudinal ridges; lower parts smooth. Grey or brown above; sides and upper surface of snout usually yellowish; a curved blackish dorso-lateral stripe and a light vertebral line or broad stripe sometimes present; brown or blackish beneath. From snout to vent 15 mm. I suggest that this species is based on the young of O. verrucosa. Habitat: New Guinea (Moroka, Bartholomew range, 700 m.). 6. Oreophryne senckenbergiana Bttg. ? Microhyla achatina var. moluccensis Peters e Doria, Ann. Mus. Genova, XIII, 1878, p. 428. > Callula frontifasciata Horst, Notes Leyden Mus., V, 1883, p. 243 !). Oreophryne senckenbergiana Boettger, Zool. Anz., XVIII, 1895, p. 136. Oreophryne senckenbergiana Abh. Senckenb. naturf. Ges., XXV, 1901, p. 371, pl. XVI, figs. 11—I11c¢. Oreophryne Senckenbergiana v. Méhely, Termész. Fiizetek, XXIV, 1901, p. 254, 255. Tongue large, oval, entire; a denticulated dermal ridge across the palate, between the tubae, and another one in front of it. Snout obtusely pointed, a little shorter than the eye; interorbital space much broader than the upper eyelid; tym- panum hidden or indistinct, about '/, the diameter of the eye. Disks of fingers and toes nearly equal in size, large, triangular and truncated; first finger shorter than second; toes slightly, 1) The type specimens have been lost (after communication of Dr. van Lidth de Jeude), 116 to almost '/, webbed; subarticular tubercles indistinct; an inner very feeble, flat metatarsal tubercle, no outer one; the heel reaches the tympanum or the posterior border of the eye. Upper surfaces smooth; belly and lower surface of thighs coarsely granulate. White, marbled with grey; a white cross-bar between the eyes; a black temporal streak, bordered above and below with white; sides of body black and white spotted; a large black spot, broadly bordered with white, in the loin; brownish- yellow, spotted and marbled with white, below; sometimes entirely brownish-yellow, without markings. Length 26 mm. Male with a subgular inner vocal sac. The procoracoid reaches the scapula. Habitat: Morotai?; Halmahera; Ternate?; Batjan ?; Salawati ? 7. Oreophryne crucifera (v. Kamp.). Cophixalus crucifer v. Kampen, Nova Guinea, IX, pt. 3, 1913, p- 462, pl. XI, fig. 6. Oreophryne crucifera vy. Kampen, Nova Guinea, XIII, pt. 1, 1915, p. 41. Tongue oblong, very feebly nicked behind, free in its poste- tior half; a denticulated dermal ridge across the palate and in front of it sometimes a feebly developed smooth one. Head broader than long; snout vertically truncate, shorter than the upper eyelid; canthus rostralis sharp, curved; loreal region very oblique, a little concave; interorbital space as broad as the upper eyelid; tympanum hidden or distinct, about '/, the diameter of the eye. Fingers and toes with large disks, those of the three outer fingers somewhat more than half the diameter of the eye, of first finger smaller, of toes a little smaller than those of fingers; first finger shorter than second, which is longer than fourth; third and fifth toe about equal in length; toes webbed at the base; subarticular and inner metatarsal tubercles feeble, no outer metatarsal tubercle; the heel reaches the eye, the tarsometatarsal articulation beyond the tip of the snout; tibia half the length of head and body. Lower surfaces of head and body entirely granulate, of thighs smooth. Reddish brown above; an hourglass-shaped figure on the back and a roundish spot in the lumbar region yellowish; a yellow cross-bar between the eyes; upper arm and thigh for the greater part, and belly entirely colourless, or the belly finely powdered with brown. Length 24 mm. 117 The procoracoid reaches the scapula. Type specimen examined in the Amsterdam Museum. Habitat: New Guinea (Went mts., 800—1050 m.!; Setek- wa riv.). 8. Oreophryne anthonyi (Blgr.). Sphenophryne anthonyi Boulenger, Ann. Mag, Nat. Hist., (6) XIX, 1897, p. 10, ple Mice ttose ke Oreophryne anthonyi vy. Kampen, Nova Guinea, XIII, pt. 1, 1915, p. 40. Tongue large, oval, entire; a denticulated dermal ridge across the palate and another, smooth one, divided into three parts, in front of it. Head nearly as long as broad; snout rounded, vertically truncate, nearly as long as the eye, as deep as long; canthus rostralis distinct; loreal region nearly vertical, concave; nostril nearer to the tip of the snout than to the eye; interorbital space as broad as or a little broader than the upper eyelid; tympanum distinct, about half the diameter of the eye. Fingers with very large, subtriangular disks, which are broader than long; disks of toes much smaller; first finger shorter than second, which is as long as fourth; third and fifth toe about equal in length; toes with a rudiment of web; subarticular and inner metatarsal tubercles absent or feebly developed; the heel reaches the shoulder or the tympanum. Upper parts smooth; throat and belly areolate. Colouration very variable; grey, brown, or reddish above, speckled or spotted with black, or with large light blotches ; a fine light vertebral line sometimes present; thighs and lower parts brown, uniform or spotted with yellow, or yellowish, marbled and reticulated with dark brown; male with a light line along the chin and throat. From snout to vent 45 mm. Male without vocal sacs. Procoracoid connected with the scapula by a ligament only. Habitat: New Guinea (Mt. Victoria, Owen Stanley range; orentz,riv.,. 40 m.!): g. Oreophryne loriae (Blgr.). Sphenophryne loriae Boulenger, Ann. Mus, Genova, (2) XVIII, 1898, p. 707, pl. VIII, fig. 3. Sphenophryne loriae vy. Kampen, Nova Guinea, IX, pt. 1, 1909, p. 41. Sphenophryne biroi v. Kampen, Nova Guinea, XIII, pt. 1, 1915, p. 40 (nec Sph. biroi v. Méh.). 118 Tongue oblong or oval, entire or very slightly nicked behind; a denticulated dermal ridge across the palate, and another smooth one, very little developed, in front of it. Head broader than long; snout rounded, feebly projecting, shorter than the eye and as long as deep; canthus rostralis obtuse; loreal region nearly vertical, concave; nostril nearer to the tip of the snout than to the eye; interorbital space as broad as or broader than the upper eyelid; tympanum moderately distinct or indistinct, about '/, the diameter of the eye. Fingers with very large subtriangular disks, which are broader than long, that of third finger about half the diameter of the eye, that of first one smaller, but well-developed; disks of toes large, scarcely smaller than those of fingers; first finger shorter than second, which is about as long as fourth; fifth toe hardly longer than third; toes webbed at the base; subarticular and inner metatarsal tubercles flat, indistinct; no outer metatarsal tubercle; the heel reaches the shoulder or the tympanum. Skin smooth. Colouration very variable; grey, brown, or reddish above, uniform or with dark spots or marblings, with or without a yellow vertebral line; often a dark brown triangular blotch on the back of the head, the base between the eyes; some- times a semilunar light spot in the lumbar region; lower parts whitish, uniform or powdered with brown. From snout to vent 28 mm. Procoracoid connected with the scapula by a ligament only. Habitat: New Guinea (Moroka, Bartholomew range, 700 m.; Lorentz riv.!). 10. Oreophryne biroi (v. Meh.). Sphenophryne biroi v. Méhely, Termész. Fiizetek, XX, 1897, p. 411, pl. X, figs. 3—6. Sphenophryne birot v. Méhely, Termész. Fiizetek, XXIV, 1901, p. 252, pl. X, fig. 2 (shoulder-girdle); pl. XI, fig. 6 (skull). > Mehelyia lineata Wandolleck, Abh. Zool. Mus, Dresden, XIII, 1911, N®% 6, p- 7, figs. 18—26. ?Méhelyia affinis Wandolleck, ibid., p. 8, figs. 27—35. Sphenophryne biroi v. Kampen, Nova Guinea, IX, pt. 3, 1913, p. 462. Tongue oblong, entire, about half free behind; a denticu- lated dermal ridge across the palate, in front of the pharynx, and three dermal tubercles, sometimes nearly united into a continuous ridge, in front of it. Head nearly as long as broad; 119 snout vertically truncate, shorter than the upper eyelid; canthus rostralis obtuse; loreal region slightly oblique, concave; nostril much nearer to the tip of the snout than to the eye; interorbital space broader than the upper eyelid; tympanum feebly distinct, about 4/, the width of the eye. Disks of fingers ard toes rather large, about as large as the tympanum, those of toes a little smaller than those of fingers; first finger much shorter than second, which is as long as fourth; toes webbed at the base; fifth toe slightly longer than third; subarticular and inner metatarsal tubercles very feeble, no outer metatarsal tubercle; the heel reaches the eye; tibia half length of head and body. Skin smooth, granulate on the belly and the lower and posterior surfaces of the thighs. Upper parts yellowish red, with blackish dots and larger spots or longitudinal streaks; limbs with indistinct dark cross- bars; beneath light reddish brown, sometimes powdered or marbled with dark brown. Length 25 mm. Procoracoid connected with the scapula by a ligament only. Habitat: New Guinea (Yorricellr mtst?jy%near Friedrich Wilhelmshafen ; Sattelberg; Moroka, Bartholomew range, 700 m.; Van der Sande riv.!). 11. Oreophryne albopunctata (v. Kamp.). Sphenophryne albopunctata v. Kampen, Nova Guinea, IX, pt. I, 1909, p. 42, Plow Ui tiee 77. Tongue oval, entire, about '/, free behind; two dermal ridges across the palate, the posterior one denticulated. Head a little broader than long; snout rounded, feebly projecting, shorter than the upper eyelid; canthus rostralis rounded; loreal region nearly vertical, slightly concave; interorbital space much broader than the upper eyelid ; nostril much nearer to the tip of the snout than to the eye; tympanum very indistinct, about '/, the diameter of the eye. Fingers with large disks, that of third finger larger than half the width of the eye, that of first finger and those of toes a little smaller than those of outer fingers; first finger shorter than second, which is nearly as long as fourth; toes webbed at the base, third and fifth of equal length; subarticular and inner metatarsal tubercles flat, no outer metatarsal tubercle; the heel reaches the tympanum or the posterior border of the eye. 120 Skin smooth, or with a few scattered flat warts above; belly granular. Upper surfaces brownish; a dark cross-bar between the eyes; a dark W-shaped spot behind the head and two semilunar light, dark bordered spots in the lumbar region; all these markings sometimes indistinct; a small white dot in the middle Fig. 14. Oreophryne albopunctata (v. Kamp.), X 13/4. of the upper surface of the tibia; anal region blackish; lower surfaces lighter, more or less clouded with dark, especially on throat and breast. Length 25 mm. Procoracoid connected with the scapula by a ligament only. Type specimen examined. Habitat: New Guinea (Lorentz riv. !). 12. Oreophryne mertoni (Roux). Sphenophryne mertont Roux, Abh. Senckenb. naturf. Ges, XXXIII, 1910, p. 227, pl. XIV, figs. 5—5 4. Tongue rather large, entire; a denticulated dermal ridge across the palate in front of the pharynx. Head as long as broad; snout rounded, as long as the eye; canthus rostralis not angular; interorbital space 17/, times as broad as the upper eyelid; tympanum very indistinct, hardly '/, the diameter of the eye. Fingers rather short, with large disks, the largest one half the diameter of the eye; disks of toes smaller than those of fingers; second finger as long as fourth; toes webbed I2] at the base; third and fifth toe of equal length; no subarti- cular or metatarsal tubercles; the heel reaches the posterior border of the eye. Upper parts smooth; a very fine, curved, glandular fold above the tympanum; a few feebly prominent granules behind the corner of the mouth; lower surface of body and thighs areolate. Middle of the back light greyish brown (dark orange-red in life); a /A\-shaped spot in the lumbar region; a white spot upon, and behind the tympanum; snout grey; loreal region brown; a brown, triangular marking between the eyes; thighs and sides of body greyish brown, speckled with brown; beneath greyish, speckled with brown. Length 26,5 mm. Procoracoid connected with the scapula by a ligament only. Habitat: Aru islands. 5. Microbatrachus Roux. (Roux, Abh. Senckenb. naturf. Ges., XXXIII, 1910, p. 228). Pupil horizontal. Tongue entire, extensively free behind. Palate toothless. A smooth dermal ridge across the palate, in front of the pharynx. Tympanum hidden. Fingers and toes free; tips of fingers obtuse, of toes slightly dilated. Procoracoids present; clavicles and omosternum absent; sternum narrow. Distribution: Aru islands. 1. Microbatrachus pusillus Roux. Microbatrachus pusillus Roux, Abh. Senckenb. naturf. Ges., XXXIII, 1910, p- 228, pl. XIV, figs. 6--6 4, Tongue large, subtriangular, about half free behind. Head nearly as long as broad; snout broadly truncated, as long as the eye; no canthus rostralis; nostril in the middle between the orbit and the tip of the snout; interorbital space 17/, times the width of the upper eyelid; tympanum hidden. Fingers obtuse; second to fifth toe with very feebly dilated tips; fingers very short, first shorter than second, which is shorter than fourth; toes short, first shorter than second, third longer than fifth; no subarticular or metatarsal tubercles; the heel reaches the posterior border of the eye. Skin smooth. Upper parts brown, darker on the head and the anterior part of the back; fore limbs greyish white, hind limbs yellowish brown; lower parts yellowish white, the throat a little darker, with small lighter dots. Length 7 mm. Perhaps a young Sphenophryne or Oreophryne sp. Habitat: Aru islands. 6. Oxydactyla v. Kamp. (v. Kampen, Nova Guinea, IX, pt. 3, 1913, p. 464). Pupil horizontal. Tongue entire, free behind. Palate tooth- less. Two dermal transverse ridges across the palate, in front of the pharynx, the posterior one denticulated. Tympanum hidden. Fingers and toes free, the tips not dilated. Outer metatarsals united. Procoracoids and clavicles present, the latter reaching the scapulae; no omosternum; sternum small. Terminal phalanges club-shaped. Distribution: New Guinea. 1. Oxydactyla brevicrus v. Kamp. Oxydactyla brevicrus vy. Kampen, Nova Guinea, IX, pt. 3, 1913, p. 465, pl. XI, fig. 8. Tongue broad, oblong, half free behind. Head broader than long, its width */, the length of head and body; snout rounded, Fig, 15. Oxydactyla brevicrus v. Kamp., X 13/4. feebly projecting, shorter than the eye, about as deep as long; canthus rostralis rounded; loreal region slightly oblique, SD? 123 almost flat; nostril a little nearer to the tip of the snout than to the eye; interorbital space broader than the upper eyelid; tympanum scarcely or not visible in the adult, more distinct and a little more than half the width of the eye in young speci- mens. First finger shorter than second, which is shorter than fourth; third toe a little longer than fifth; subarticular tuber- cles very feeble; a feebly developed inner, no outer meta- tarsal tubercle; the heel reaches the axilla or the shoulder, the tarso-metatarsal articulation the tympanum or the posterior border of the eye; tibia '/, length of head and body. Skin smooth. Violet above, marbled or spotted with dark, sometimes with a dark band along the sides of head and body; yellowish beneath, usually marbled with brown, especially on throat and limbs. Length 30 mm. Type specimen examined. In most points resembling the Australian Bufonid genus Pseudophryne, which seems to be more nearly related to the Lrevicipitinae than to Bufo. Habitat: New Guinea (near Idenburg riv., + 1450 and 2400—2900 m.!; Hellwig mts., + 2500 m.!; Wichmann mts., ==" 3000" m1./!)) 7. Callulops Bier. (BouLENGER, Ann. Mag. Nat. Hist., (6) I, 1888, p. 345). Pupil vertical. Tongue entire, slightly free behind and on the sides. Palatine bones forming an acute ridge across the palate, armed with a series of small teeth. A denticulated transverse dermal ridge across the palate, in front of the pharynx. Tympanum distinct. Fingers and toes free, the tips with small disks. Outer metatarsals united. No procoracoids or clavicles. Terminal phalanges simple. Distributron: New Guinea. I. Callulops doriae Blgr. Callulops Doriae Boulenger, Ann. Mag. Nat. Hist., (6) I, 1888, p. 345. Tongue oblong. Head rather small, much broader than long, convex on the frontal and occipital region; no canthus rostralis; interorbital space much broader than the upper eyelid; eye small; tympanum much larger than the eye. First and second 124 fingers equal; toes moderately elongate; inner metatarsal tubercle indistinct; the heel reaches the shoulder; tibia ?/, the length of head and body. Skin smooth, thick and leathery on the back. Brown; groin and sides of hind limbs yellowish, with a wide-meshed blackish network. From snout to vent 75 mm. Habitat: New Guinea (Haveri, in Moroka; Milne gulf). 8. Gastrophryne Fitz. (FITZINGER, Syst. Rept., Vindobonae, fasc. I, 1843, p. 33; STEJNEGER, Proc. biol. Soc. Washington, XXIII (1910), 1911, p. 165). Engystoma Boulenger, Cat. Batr. Sal., 1882, p. 160, nec Fitzinger, Neue Classif. Rept., Wien, 1826, p. 39. Pupil vertical. Tongue entire and free behind. Palate tooth- less. A transverse dermal ridge across the palate between the choanae, and another in front of the pharynx. Tympanum hidden. Fingers and toes free, blunt or with dilated tips. Outer metatarsals united. No procoracoids or clavicles. Terminal phalanges simple. Distribution: America; Borneo. 1. Gastrophryne borneénsis (Blgr.). Engystoma borneense Boulenger, Ann. Mag. Nat. Hist., (6) XIX, 1897, p. 108. Snout pointed, strongly projecting, very long (twice and a half the diameter of the eye); interorbital space thrice the width of the upper eyelid; eye small. Fingers swollen at the end; toes with small disks; fingers short, first shorter than second ; a very small inner metatarsal tubercle; the heel reaches the posterior border of the eye, the tarso-metatarsal articu- lation the tip of the snout. Skin smooth. Blackish brown above, with scattered minute white dots; brown beneath. From snout to vent 39 mm. Habitat: Borneo (Baram district, Serawak). 9. Phrynella Bigr. (BouLENGER, Ann. Mag. Nat. Hist., (5) XIX, 1887, p. 346). Pupil horizontal. Tongue nicked and free behind. Palate toothless. No dermal ridges across the palate. Tympanum hidden. Fingers free, toes webbed, the tips dilated. Outer metatarsals united. 128 No procoracoids or clavicles. Terminal phalanges T-shaped. Distribution: Malacca; Mentawei isl.; Sumatra; Borneo. Sy mopsis of the:Spe cies. A. Toes at least 3/, webbed. Subarticular tubercles flat. 1. P. pulchra p. 125. B. Toes hardly half webbed. Subarticular tubercles very prominent. .... a eras oy hts ste ahs ee teen ee 2. P. pollicaris p. 125. P P 1. Phrynella pulchra Blgr. Phrynella pulchra Boulenger, Ann. Mag. Nat. Hist., (5) XIX, 1887, p. 346. pleXe hie. 2: Phrynella pulchra \senschmid, Mitth. naturf. Ges. Bern, 1903, p. 75, pl. V, figs. 1, 1a. Phrynella pulchra Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 265. Habit stout. Head small; snout truncate, projecting, a little longer than the eye; interorbital space much broader than the upper eyelid. Fingers depressed, with large subtriangular disks; toes with feebly dilated tips; first finger shorter than second; toes */, to nearly entirely webbed; subarticular tuber- cles very large and flat; a small, oval, flat inner metatarsal tubercle; the heel reaches the temple or nearly the posterior border of the eye. Skin smooth, or with small flat warts on the sides and the posterior part of the back. Brown above, with symmetrical darker spots, some of which are edged with a pink line; throat and lower surface of foot brown; belly, groin and hinder side of thighs yellowish (in spirit); vent in a large dark brown spot, separated from the dark colour of the back and the upper surface of the thighs by a band of the yellowish colour of the lower surface. From snout to vent 42 mm. Male with an internal subgular vocal sac. Habitat: Mentawei islands (Sipora); Sumatra (Belu Telang, Lower Langkat; Deli; Batak mts., 800 m.; Benakat, Palem- bang!). — Malay Peninsula. 2. Phrynella pollicaris Bler. Prynella pulchra Gitnther, Ann. Mag. Nat. Hist., (5) XX, 1887, p. 313, pl. XVI, fig. B. Phrynella pollicaris Boulenger, Proc. Zool. Soc. London, 1890, p. 37. Prrynella pollicaris Boulenger, Vert. Fauna Malay Penins., Rept. and Batr., London, 1912, p. 266. 126 Distinguished from Ph. pulchra by a stouter habit, a shorter head, shorter and thicker digits with much stronger and very prominent subarticular tubercles, hardly half webbed toes, and by the presence, in the male, of a strong, tubercle-like rudi- ment of pollex. Colour in life dark olive-brown above; an oblique yellow line from the eye to the angle of the mouth; a pale olive- yellow mark across fore-head, through the eyes, and down the sides of the body to the thighs, this band minutely spotted with dark brown, principally along the centre; a triangular dark-centred pale mark on the anal region; limbs with pale cross-bands; throat of male dark brown, passing into yellow on the breast; belly brown, spotted with whitish. The colour is very changeable, passing to blackish or yellowish. From snout to vent 34 mm. Lives in holes in trees, containing rain-water. The voice is loud, flute-like. Habitat: Sumatra; Borneo. — Perak, from goo m. upwards. 10. Xenobatrachus Ptrs. & Dor. (PeTERS e Dorta, Ann. Mus. Genova, XIII, 1878, p. 432). Choanacantha vy. Méhely, Termész. Fiizetek, XXI, 1898, p. 175. Xenorhina v. Méhely, Termész. Fiizetek, XXIV, 1901, p. 231 (partim). Pupil circular or feebly horizontally elliptic. Tongue large, entire or nicked, perfectly attached or free behind. One or two large tooth-like processes behind each choane, A denti- culated transverse dermal ridge across the palate, in front of the pharynx, and sometimes a tubercle in front of it. Tym- panum more or less distinct. Fingers and toes free, the tips usually dilated. Outer metatarsals united. No procoracoids, clavicles or omosternum. Terminal pha- langes T-shaped. The eggs are large and few, the development is thus pro- bably direct. Distribution: New Guinea. Synopsis of the Species. A. One tooth-like process behind each choane. I. Snout nearly twice the diameter of the eye.... 1. X. rvostratus p. 127. Il. Snout as long as the upper eyelid. 1. The tarso-metatarsal articulation reaches the eye. 2. X. oced/atus p. 128, 127 2. The tarso-metatarsal articulation reaches beyond thestip) off tlensnoutp se aetence reer) ale alle, > 3. X. macrops p. 128. &. Two tooth-like processes behind each choane. I. Tympanum as large as the eye. 1. The tarso-metatarsal articulation reaches beyond NOMS S Gb S ose G08, Glmea 0 Mar OMore Beh eee Tia 4. X. bidens p. 129. 2. The tarso-metatarsal articulation does not reach beyondgtheseyerner use seeuicnccsule a wives