ili|iii@lii!ii!iiiiil^^^ r\vr\a\ /y. I LIST OF TUT! SPECIMENS OF CETACEA IN THE ZOOLOGICAL DEPARTMENT OF THE BRITISH MUSEUM. BY WILLL\M HENRY FLOWER, LL.D., RR.S. LONDON: PRINTED BY ORDEE OF THE TRUSTEES. 1885. 75? PltlNTED BY TATLOE A^'D FRANCIS, RED LION COURT, FLEET STREET rEEFACE. The Collection of skeletons, skulls, and other portions of Cetacea in the British Museum, at present the most complete in existence, was brought together mainly in consequence of the zeal with which the late Dr. Gray, Keeper of the Zoological Department, pursued the study of this interesting, but formerly much neglected, group of animals. It was upon this collection that Dr. Gray's numerous works on the Cetacea, including those published by the Trustees of the Museum in the form of Catalogues *, were based — works which are indis- pensable to all zoologists wishing to become acquainted with the Order of Mammals to which they refer. As, however, recent advances in knowledge have made great modifications in the views which were held by Dr. Gray as to the classification and nomenclature of the species, it seemed very de- sirable that the Collection should be thoroughly re-examined, and arranged and named in accordance with the ideas derived from the fuUer and more critical state of knowledge of the present time, while retaining references to all the published descriptions and figures of the specimens, and to the various names under which many of them have appeared at successive periods of their history. It will be observed that the principle adopted in determining the number of species admitted into this List is the reverse of that of Dr. Gray, and may possibly have erred in the opposite direction. As species have not generally been recognized as such unless presenting constant distinguishing characters capable of definition, it is pro- bable that, in the imperfect state of knowledge of many forms, some may have been grouped together which a fuller acquaintance with * Catalogue of Cetacea, 1850. Catalogue of Seals and Whales, 1866. Sup- plement to Catalogue of Seals and Whales, 1871. IV PREFACE. ;ill jiarts of tlieir structure, external and internal, will show to be distinct. Eut in some cases, as in the genus Delphinus, Dr. Gray's distinctions, founded on size alone, have been allowed to stand pro- visionally at least, in tlie absence of more information as to the extent of variation which may be attained in groups of individuals to which the term " specific " may bo legitimately applied. The List contains very nearly all the well-established species of the Order, the only notable deficiency being RhacManectes glaucus, a whalebone whale of the North Pacific. Many species are, however, very imperfectly represented in the Collection, either by a single specimen or by a skull or other still smaller fragment of its organiza- tion. The largest of all known mammals, Balamojptera sibbaldii, is represented only by the skeleton of a specimen scarcely more than half- grown ; one of the most important forms, remarkable for the strange modification of the mammalian type of structure which it exhibits, and for the commercial interests involved in its capture, the Green- land Eight Whale {Baloena mysticetus), by a skiill in a very dilapi- dated condition ; Berardius arnuxii, a large Ziphioid whale of the South Seas, by a single tooth. Of nearly every species a larger number of specimens is required to exhibit the extent of individual variation, and the modifications due to age, sex, or locality. It is hoped that the publication of this List, by showing the deficiencies of the Collection, will aid in making it, still more complete. W. H. FLOWER, British Museum Director. (Natural History), May 1st, 1885. SYSTEMATIC INDEX. I. MYSTACOCETI. I. B A L ^ N I D JE. Page 1. Balsena. 1. niYsticetus, L 1 '2. australis, I)e^'>7n 2 2. Neobnlcena. 1. marginata, Graj/ 4 3. Megaptera. 1. boops, L 4 4. Balaenoptera. 1. musculus, L 5 2. sibbaldii, Gray 6 3. borealis, Less 6 4. rostrata, Fabr 7 5. huttoni, Gray 7 n. ODONTOCETI. I. Physetebid^. i. Physeteein^. 1. Physeter. 1. macrocepbalus, L 8 2. Kogia. 1. breviceps, Blainv 9 ii. ZiPHiiN^. 3. Hyperoodcn. 1. rostratus, Midler 9 2. planifrons, Flower 10 4. Zipbius. 1. cavirostris, Cuv 10 2. chathamensis, Hector .... 10 5. Mesoplodon. 1. bidens, Soicerby 11 2. australis, Flower 11 3. layardi, Gray 11 4. bectori, Gray 12 6. Berardius. 1. arnuxii, Duvernoy 12 II. P L A T A N I 8 T I D J&. i. Platanistin^. Page 1. Platanista. 1. gangetica, Lebeck 12 ii. Iniin^. 2. Inia. 1. geoffrensis, Blainv IS iii. PoNTOPORirN^. 3. Pontoporia. 1. blainvillii, Gervais 13 III. Delphixid^. 1. Monodon. 1. monoceros, L 14 2. Delpbinapterus. 1. leucas, Pallas 14 3. Pbocfena. 1. communis, L 15 4. Cepbalorbyncbus. 1. beavisidii, Gray 16 2. eutropia, Gray 17 6. Orcella. 1. brevirostris, Owen 17 2. fiuminalis, Anders 17 6. Orca. 1. gladiator, Gray 18 7. Pseudorca. 1. crassidens, Owen 19 8. Globicepbalus. 1. melas, Traill 19 2. macrorhynchus, Gray .... 21 9. Grampus. 1. griseus, Cutier 21 h VI SYSTEMATIC INDEX. Page 10. Feresia. 1. intermedia, Gray 22 11. Lagcnorliynchus. 1. albirostris, Gray 22 2. acutus, Gray 23 3. electra, Gray 23 4. fitzroyi, Waterhouse .... 23 5. clanculus, Gray 23 12. Delpliinus. 1. delphis, L 24 2. janira, Gray 25 3. pomeet^ra, Owen 2(J 4. capensis, Gray 26 6. major, Gray 26 13. Tursiops. 1. tursio, Fahr 26 Page 14. Prodelphinus. 1. obscurus, Gray 28 2. euphrosyne, Gray 29 3. doris, Gray 29 4. attenuatus, Gray 30 />. alope, Gray 31 6. microps, Gray 31 7. longirostris, Gray 31 15. Steno. 1, rostratus, Cuv 31 16. Sotalia. 1. tucuxi, Gray 32 2. plumbea, IJussum 32 3. gadamu, Oicen 33 4. lentigiaosa, Owen 33 LIST OF C E T A C E A Suborder I. MYSTACOCETI. Family I. BAL^NID^. 1. BAL^NA. Balcena, Li7in. Sj/st. Nat. ed. 12, i. p. 105 (1766). 1. Balsena mysticetus, (Greenland Eight Whale.) Balaena mysticetus, Linn. I. c. a. SkuU. • (338 a.) In Museum since the last centiiry. Figured by Cuvier, Oss. Foss. 2"« edit. v. pi. xxv. figs. 9, 10, & 11 (1823). h. Left scapula. (338 e.) Purchased. c. Imperfect right tympanic bone. (338 Ji — 48. 10. 12. 27.) Purchased, 1848. d. Left tympanic bone. (338 (/— 48. 10. 12. 2Q.) From a different individual. Purchased, 1848. e. Pair of tympanic bones. Lidth-de-Jeude Collection. Purchased, 1867. /. Pair of tympanic bones. (338/.) One of these is figured by Gray (P. Z. S. 1864, p. 201, and Cat. Seals and Whales, p. 86, fig. 5, 1866) as B. mijsticetu^, var. B 2 BAL^NID^. anyulata. Type of B. anr/iclata, Gray, Suppl. Cat. Seals and Whales (1871), p. 39. g. Pair of tympanic bones; very young. (79. 10. 1. 1 & 2.) 13affiu's 13ay. Capt. Adams, 1879 [P.]. The locality from which they were obtained proves that they belong to this species. They present much of the form per- manently retained by B. australis. h. Two blades of balcon. (338 h & c.) Greenland. Messrs. Smith and Simmonds [P.]. Figured Zool. Ereb. & Terr. pi. i. fig. 4 (1846). *. One blade of baleen. (338 d.) Greenland. 2. Balsena australis. (Southern Right Whale.) Balfena australis, Desmoulins, Diet. Class. d^Hist. Nat. ii. p. 161 (1822). Under this name are provisionally included various forms which have been specifically separated either according to locality or from trifling structural peculiarities. Possibly some are distinct, but a more thorough study, with more ample materials than are at present available, will be necessary before their characters can be satisfac- torily defined. a. Articulated skeleton ; young. (1588 a — 73. 3. 3. 1.) iS'ew Zealand. Dr. Haast, 1873 [C.]. Skull, cervical vertebrae, and scapula figured, P. Z. S. 1873, pp. 135-140, under the name of JMadeayius austral iensis*. The skeleton closely resembles that of an animal taken in the Gulf of Taranto, Feb. 1877, described and figured by Gascot, assigned to B. biscayensis. b. Left tympanic and periotic bones. (1469 c.) South Africa. George Byham, Esq. [P.]. Mentioned, with the next, by Gray, Cat. S. & \V. p. 93 (1866). Very similar to the corresponding bones of the last specimen. c. Right and left tympanic and periotic bones. (1469 o & h — 45. 4. 10. 5 & 6.) H. H. RusseU, Esq. [P.J. d. Left tympanic bone. (76. 2. 16. 6.) New Zealand. Dr. Hector, 1876 [C.J. This was labelled '' Black Whale, Eubalcena australis." * A genus and species founded unon a pliotograph of the cervical vertebrse (P. Z. S. 1804, p. 588). t Atti Keale Accad. Napoli, 1878. 1. BAL.ENA. 6 e. Cast of left tympanic and periotic bones. Atlantic coast of N. America. From type of B. cmirctica, Cope, P. Ac. Philad. 1865, p. 168. This is pi'obably the true B. hiscai/eiisis, if this is a distinct species. lloyal College of Surgeons, 1884 [P.]. /. Left tympanic and periotic bone. (1469 d.) Dr. Mantell [P.]. Labelled by Dr. Gray " var. depressa'V; described in Cat. S. & W. p. i)'3 (lb66), as a variety. t;d^.. 2. NEOBALiENA. Neobalaena, Gray, Suppl Cat. S. <§• TF. p. 39 (1871). Caperea, Grat/, P. Z. S. 18(H, p. 202*. 1. Neobalaena marginata. Balsena mar^nata, Gray, Zool. Ereh. fy Terr. p. 48 (1846). Caperea antipodarum, Graij, P. Z. S. 18(>4, p. 202. Neobaloena marginata, Gray, Suppl. Cat. S. ^- XT. p. 40 (1871). a. Articulated skeleton, with the baleen. (339 7 — 76. 2. 16. 1.) Xew Zealand. "Wellington Museum, 1S76 [E.]. See Hector, Proc. X. Z. Inst. 1S69, tab. 2 B. figs. 1-1 : figure of skull copied by Gray, Suppl. Cat. S. & W, lS71.^p. 40. h. Eight tympanic bone. (1467 a — 52. 5. 23. 1.) Otago, Xew Zealand. Mr. Stuart, 1S52 [P.^. Pigured in P. Z. S. 1864, p. 203, and Cat. S. & W. p. 101 (1S66). under the name of Caperea aniijioJaruni, a species founded upon this bone and Dieffenbach's description and figure of the external characters of quite a ditfereut Whale (probably B. australi-s). When the skeleton of the present species became fully known, it was evident that the tympanic bone belonged to the animal previously described, from the baleen alone, under the name of B. marginata. c Three blades of baleen. (339 a, b, & c.) Western Australia. Mr. Warwick "P.]. Type of species. Described and figured, Zool. Ereb. & Terr. 1846, p. 4S, pi. i. fig. 1. The hairj" fringe on the inner side of the blade has been stripped off. d. Three blades of baleen. (339 d, e, &/.) >ew Zealand. Purchased. 3. MEGAPTEEA. Megaptera, Gray, Zool. Ereb. Sf Terr. p. 16 (1846). 1. Megaptera hoops. (Humpback Whale.) ? Balsena boops. Linn. Syst. Nat. ed. 12, i. p. 106 (1766). Balaena boops. Eabricius. Fauna Gra-nlandica, 1780, p. .36. Balaena longimana. Eudolphi, Mem. Ac. Berlin, 1829, p. 1.3.3. Megaptera boops. Van Beneden and Gercais. Osteographie des Cetaces, p. 120 (1869-80), and most modem authors. * It is somewhat difficult to say which of these names should hare the pre- ference. Caperea has priority, but it was applied to a species composed of two different animals, the external characters of one and the tympanic bones of another. Neobalecies, Benedenia Icnoxii, Gray, P. Z. 8. 1864, p. 212 ; Cat. S. & W. 1866, p. 135 (skull and some cervical vertebrae figured). From an animal taken on the coast of ^'ales, and towed into Liverpool in 1846. Purchased. d. Cranium ; adult. e. Cervical and some dorsal vertebrae, sternum, hyoid, and right and left tympanies. (1466 «— 56. 11. 7. 2.) Orkney Islands. From Mr. Heddle, 1856. From the specimen described by Heddle, P. Z. S. 1856, p. 187, as Physalus duguidii; see also Cat. S. & W. (1866) p. 158. /. Right tympanic, periotic, and complete mastoid apophysis, with ossicula auditus. 2. Balaenoptera sibbaldii. (Sibbald's Rorqual.) Physalus (Rorqualus) sibbaldii, Grai/, P. Z. S. 1847, p. 92. a. Articulated skeleton ; young. (1465 a — 65. 8. 23. 1.) Lidth-de-Jeude Collection. Purchased, 1867. Type of Physalus latirostris, Flower (P. Z. S. 1865, p. 28). Cuviernis latirostris, Gray, Cat. S. & W. p. 165. Cuvierius sibbaldii, Gray, ibid. p. 380. 3. Balaenoptera borealis. (Rudolphi's Rorqual.) Balsenoptera borealis, Less. Hid. Nat. Cetaces, p. .342 (1828). B. laticeps, Gray, Zool. Ereb. §• Terr. p. 20 (1846). a. Cast of right tympanic bone. (84. 4. 2Q. 1.) Royal College of Surgeons [E.]. From the specimen caught in the River Crouch, Essex (see P. Z. S. 1883, p. 513). 4, BAlJiNOPTERA. / 4. Balaenoptera rostrata. (Lesser llorqual, or I'ikc Whale.) Balsena rostrata, Fabricitts, Fauna Groenl. p. 40 (1780). a. Stuffed specimen ; young female. (71. 3. 5. 1.) AVoymouth. Purchased, 1871. The external characters and anatomy of this individual are described by Mr. Perrin, P. Z. S. 1870, p. 805. h. Stuffed specimen and baleen-plates ; young. (46. 8. 28. 15.) River Tliames, at Deptford. Purchased, 1846. The baleen figured in Zool. Ereb. & Terr. pi. i. fig. 3. c. Stuffed specimen ; very young. Greenland. d. Articulated skeleton. (341 a— 4:6. 7. 11. 1.) South Greenland. Purchased, 1846. e. Eiijht and left tympanic bones. (341 c & d.) Old Collection. 5. Balsenoptera hnttoni. (Hutton's Rorqual.) Balgenoptera huttoni, Gray, Ann. 8r Mag. N. H. 1874, xiii. pp. 316 & 450, pis. xvi., xviii. a. Articulated skeleton, with baleen. (74. 4. 13. 2.) Otago Head, New Zealand, Oct. 1873. Prof. Hutton,1874[E.]. Type of the species, which is closely allied to, if not identical with, the last. Of uncertain Species. u. Occipital region of the cranium ; greater part of left maxilla, some vertebroe (including second and third cervical ossified together) and ribs of a large Balcenoptera allied to, if not identical with, B. musculu.',: (14. 46 a.) Formosa. R- Swinhoe, Esq. [C.]. Types of B. swinlwii. Gray, Ann. & Mag. N. H. (ser. 3) xvi. p. 148, P. Z. S. 1865, p. 725 (figures) ; and Swinlioia chinensis, Gray, Suppl'. Cat. S. & ^X. p. 57 (1871). /3. Left tympanic bone. (79. 8. 21. 8.) Cockle Cove, Straits of Magellan, February 1879 (' Alert' Expe- dition). Admiralty [P.]. Collected by Dr. R. ^\. Coppinger. y. Mutilated left tympanic bone. (80. 7. 28. 19.) 8. Right tympanic bone. (76. 2. 16. 17.) Port Underwood, Cook Strait, New Zealand. Wellington Museum [E.]. Marked " Sulphur-bottom." PHTSETERID^. a, Suborder ODONTOCETL Family I. PHYSETERID.^. Subfamily PHYSETERIN^. 1. PHYSETER. Physeter, Linn. Syst. Nat. ed. 12, i. p. 107 (1766), 1. Physeter macroceplialus. (Cachalot, or Sperm Whale.) Physeter macrocephalus, Linn. loc. cit. (1766). Articulated skeleton ; adult male*. (342 7i— 65. 7. 3. 1.) Sandside Bay, near Thurso, Caithness, July 1863. Capt. Macdonald, E.E. [P.]. Described (with others) in the Memoir on the Osteology of the Sperm Whale, by Flower, in Trans. Z. S. vol. vi. The length of the skeleton, as articulated, is 50 feet 1| inch in a straight line, but the three terminal vertebrae are wanting. h. Cranium of adidt male, and two mandibles without teeth. (342 a.) " North Sea." In Museum since the last century. Figured in Cuvier's Oss. Poss. v. pt. 1, pi. xxiv. figs. 1-5. c. Lower jaw with the teeth complete. (342 g.) South Sea, between Cape Howe and New Zealand. Louis Nathan, Esq., 1851 [P.]. Exhibited at the Great Exhibition of 1851. d. Lower jaw, with teeth of small size. (341 j — 67. 2. 24. 8.) Probably of a female or young male. Purchased, 1867. e. Lower jaw of still smaller size, without teeth. (342 c— 45. 12. 29. 4.) Purchased, 1848. /. Lower jaw without teeth, remarkably curved. (342 ^'—48. 9. 24. 6.) Purchased, 1848. Described and figured by Dr. Murie, P. Z. S. 1S65, p. 390. g. Left ramus of lower jaw without teeth ; the symphysial portion greatly curved. (342 i.) h. Teeth, various. * In Central Hall. 2. KOGIA. 3. HYPEROODON. 2. KOGIA. Kogia, Gratj, Zool Ereb. S( Terr. p. 22 (1846). Euphvsetes, Wall, Hist, and Descrip. Neio Sperm Whale, Si/dney, 1851. 1. Kogia breviceps. (Short-headed Cachalot.) Physeter breviceps, Blainville, Ann. Aiiat. Phys. ii. p. .337 (1838). a. Articulated skeleton. (1474 b — 73. 6. 2.5. 1.) Xew South Wales. Mr. Krefft, 1873 [Purchased]. Labelled by Dr. Gray Kogia macleayii (see Arm. & Mag. N. H. vol. xii. 1873, p. 184). I. Skeleton. (1474 c— 73. 6. 25. 2.) New South Wales. Mr. Krefft, 1873 [Purchased]. c. Cranium ; young female. (1474 c — 73. 6. 2.5. 2.) Madras. Sir Walter EUiott, K.C.S.I., 1866 [C. & P.]. Type of Physeter {Euphysetes) simiis, Owen, Trans. Z. S. vi. pis. '10-14. Perhaps belonging to a smaller species. Subfamily ZIPHIIN.E. 3. HYPEROODON. Hvperoodon, Lacepede, Hist. Nat. des Cetaces ; Tab, des Ordres &-c. p. xhv (1804). 1. Hyperoodon rostratus. (Bottlenose Whale.) Balfena rostrata, O. F. 3filller, Zool. Dan. Prod. p. 7 (1776) ; Chem- niz, Beschcift. Ges. Xaturf. Berlin, iv. p. 183 (1779). Delpliinus bidentatus and butskopf, Bonnaterre, Cetolofjie, Tab. Ti-ois Bk/nes Nature, p. 2-5 (1769). Delpiiinus diodon, Lacep. Hist. Nat. Cetaces, p. .309 (1804). Hvperoodon butskopf, id. ibid. p. 319 ; Gray, Cat. S. ^- W. p. 3.30 (1866). Articulated skeleton ; adult female. (1378 a — 60. 12. 2. 2.) Whitstable, Kent. Purchased. See P. Z. 8. 1860, p. 422. The animal was figured in the 'Illustrated News 'for November 18, 1860, from a drawing by the llev. G. Beardsworth, Its stomach is said to have contained more than half a bushel of cuttlefish -beaks. 1 0 PHYSETEEIDiE. b. Imperfect skull, and portion of skeleton ; very young. (1378 6— GO. 12. 2. 3.) Taken Avitli the last. Purchased. c. Imperfect cranium, and considerable portion of skeleton ; very old male. Orkneys. Purchased. Type of Jfyperoodon latifrom, Gray, Zool. Ereb. & Terr. pi. iv. ; and of Lagenocetus Intifrona, Gray, P. Z. 8. 18(33, p. 200 ; Cat. S. & W. p. 336, 1866 (cervical vertebrae figured). The maxillary crests are immensely developed. d. Skeleton ; female or young male ; imperfect. (1378 c.) 2. Hyperoodon planifrons. (Southern Bottlenose ^S'hale.) H. planifrons, Flower, P. Z. S. 1882, p. 392. o. "Waterworn and mutilated cranium. (1814 a — 82. 3. 24. 1.) Lewis Island, Dampier Archipelago, Australia. Purchased. Type of species, P. Z. S. 1882, p. 392. 4. ZIPHIUS. Ziphius, Cuvier, Ossemens Fossiles, 2nd ed. v. p. 352 (1823). 1. Ziphius cavirostris, Ziphius cavirostris, Cuvier, loc. ciL a. Imperfect skeleton. (1517 h — 78. 10. 25. 1.) Cape of Good Hope. Purchased. b. Skull; adult. (1517 «— 69. 4. 5. 1.) Cape of Good Hope. Trustees of the South-African Museum, 1869 [P.]. Tvpe of Petrorhynchus capensis. Gray, P. Z. S. 1865, p. 528. Figured under this name in Cat. S. & W. (1866), pp. 344, 345. Described by Owen (British Crag Cetacea, Palseontogr. Soc. 1870), and iigured in Tan Benedcn and Gervais, Osteographie des Cetaces, pi. xxi. fig. 10. Closely resembles the specimen described in 1863 by Van Beneden as Ziplilus indicus (Mem. Acad. Koy. de Belgique, 8vo, xvi.). 2. Ziphius chathamensis. Epiodon chathamiensis. Hector, Tr. N. Z. Inst. v. p. 164 (1873). The specific distinction between this and the last is not well established. a. Articulated skeleton. Kew Zealand. Purchased through Dr. von Haast. The teeth are small and pointed, thus differing from the following. This may be a sexual character. 5. MESOPLODON. ] 1 Two teeth of old specimens : apparently not a pair. (70.2.10.11.) Chatham Island. Colonial Museum, Wellington [E.]. They have massive roots and much-worn crowns. One of them is figured in Trans. N. Z. Inst. v. p. 170, figs, a-h, in the original description of tlie species. 5. MESOPLODON. Mesoplodon, Gervais, A7in. Sc. JSat. li"" s6r. xiv. p. 16 (18i50). 1. Mesoplodon hidens. (Sowerby's AVhale.) Phrseter bideus, Soiccrby, Brit. Miscell. p. 1 (1804). Deipliinus (neterodon) sowerbiensis, Blainv. Nouv. Diet, d'' Hid. Nat. ix. p. 177 (1817). rt. Cast of skull with mutilated occiput. Coast of Elgin, Scotland. Sir Henry W. D. Acland, K.C.E. fP.]. From the type-specimen, taken off the coast of Elgin in 1800, now in the museum of the University of Oxford. h. Cast of cranium ; young female. From the original, stranded at Ostcnd in 1835, and now in the Brussels Museum ; described by Dumortier (Mem. Acad. Hoy. Bruxelles, xii. 1839) under the name of Deljjhinorhynclms 7nicro- pterus, and subsequently by Van Beneden (Mem. Acad. Belg, 8vo, xvi. 1863). 2. Mesoplodon australis. Mesoplodon australis, Floioer, Trails. Zool. Soc. x. p. 419. c. Articulated skeleton ; adult. (1677 o— 76. 2. 16. 2.) Lyall Bay, New Zealand. Wellington Museum [E.]. Type of species. Prepared from a specimen cast ashore in Lyall Bay, and described by Dr. Hector in Tr. N. Z. Inst. vii. p. 262 (1875). The skeleton figured and described in Trans. Z. S. vol. x. 3. Mesoplodon layardi. Ziphius layurdii, Gray, P. Z. S. ISGo, p. 358 ; Cat. S. ^ W. p. 353. Dolichodon layardii, Gray, Sujip. Cat. S. Sf W. p. 101 (1871;. a. Skull. (69. 4. 5. 2.) Cape of Good Hope. Trustees of the South-African Museum, 1869 [P.]. Figured by Owen in Brit. Crag Cetacea (Palseontogr. Soc 1870). 12 PHTSETEKTD,^. — PLATANISTID^, 4. Mesoplodon hectori. Berardius hectori, Gray, Ann. ^- Man. N. H. (ser. 4) viii. p. 117 (1871). Mesoplodon knoxi, Hector, Trans. N, Z. hist. v. p. 167 (1873). a. Skull ; young. (1677 6—76. 2. 16. 3.) Titai Bay, Cook Strait, ]S"ew Zealand, January 18GG. Colonial Museum, Wellington [E.]. Tj'pe of species. Skull figured by Hector, Trans. N. Z. Inst. iii. (1870) pis. xiv. & XV., and by Flower, Trans. Z. S. x. pis. ixxi. -r a t. PSEUDORCA. Pseudorca, Reinhardt, Overs. Dan. Selsk. Fork. 1862, p. 161. 1. Pseudorca crassidens. Pliocnena crassidens, Owen, Brit. Foss. Maniui. p. 516 (184G). Psi'iidorca crassidous, Reinhardt, loc. cit. Orca meridionalis, Flower, P. Z. S. 1864, p. 420*. Articulated skeleton. (1506 a.) Adventure Bay, Tasmania. Purchased, 1866. One of a herd stranded together in Adventure Bay, the ske- letons of four of which were prepared by direction of Mr. W. L. Crowther. Of the others, two are in the Museum of the Iloyal College of Surgeons, and one in that of Cambridge University. 8. GLOBICEPHALUS. GlobicepLala, Lesson, N. Tab. da Rhjne Animal, Mamm. p. 200 (1842). Globiocephalus, Gray, Zool. Freb. ^- Terr. p. 32 (1846) . Globicepbahis, Vcdi Beneden <^- Gervais, Ostcoyr. Cetaces, p. 5i'34. Globiceps, Flower, P. Z. S. 1883, p. 508, preoccupied (see P. Z. S. 1884, p. 418). 1. GloMcephalus melas. (Pilot- whale, Ca'ing Whale, or Round-headed Whale.) Delpbinus melas, Traill, Nicholson^s Journ. xxii. p. 81 (1809). Delpbinus globiceps, Cnvier, Ann. Mus. xix. p. 14 (1812). Globiocephalus svineval (Lacep.), Gray, Zool. Freb. iff Terr. p. 32 A. Specimens from the Northern Hemisphere. a. Stuffed specimen ; young (seven feet in length). (44. 3. 26. 1.) English coast. Purchased, 1844. b. Coloured cast of head ; adult. (83. 12. 24. 3.) South Dennis, Mass., U. S. A. U. S. Government, 1883 [P.]. From the U. S. National Museum. c. Coloured cast of head ; young. (83. 12. 24. 4.) South Dennis, Mass., U. S. A. U. S. Government, 1883 [P.]. The margins of the lips are represented as being white, an unusual coloration in this species. d. Articulated skeleton. (363 7i— 53. 8. 22. 1.) Coast of Ireland. P. C. Brabazon, Esq. [P.]. e. Skeleton ; female. (363 i— 68. 1. 30. 1.) Firth of Forth, April 1867. Purchased, 1868. The animal from which this was jirepared contained a foetus, * See Oat. Osteol. and Dentition of Vertebrated Animals, in Mua. Eoy. Coll. Surgeons of England, Part II. p. 573 (1884). C2 20 DELPHINTD^. which is preserved in the spirit collection. It was one of a large number taken together at the same time and place (see Murie, Tr. Z. S. viii. p. 235). /. Skeleton; young. (363^—68.1.30.2.) Firth of Forth, AprH 1867. Purchased, 1868. From an animal taken with the last. g. Skull : young. (363 A:— 68. 1. 30. 3.) Firth 'of Forth, April 1867. Purchased, 1868. From another of the same herd as the last two. h. SkuU : adult. (363 «— 44. 12. 3. 2.) Orkneys. Professor Traill, 1844 [P.]. i. Skull. (363 d.) j. Cranium. (363 e— 53. 10. 2. 3. 2.) River Thames. Dredged from the bed of the river. Purchased, 1853. k. Cranium. (58. 11. 10. 1.) Mouth of the Thames. Purchased, 1858. I. Waterworn imperfect cranium. (1313 a — 53. 1. 5. 1.) Bridport. Eev. H. Beecham, 1853 [P.]. Type of Glohiocep7ialus incrassatus, Gray, P. Z. S. 1861, p. 309. Afterwards type of the genus Splicer ocejilialns, Gray, P. Z. S. 1864, p. 244 ; Cat. S. & W. p. 323 (1866). m. Lower jaw. (363 e — 52. 10. 5. 4.) n. Lower jaw. (363 6—44. 10. 5. 4.) 0. Lower jaw. (363/— 50. 4. 3. 7.) It has only 7-8 teeth, and may belong to G. macrorhjnchvs. B. Spedraens from the SoutJiern Hemispliere*. I). Articulated skeleton of male. (1678 a — 76. 2. 15. 2.) New Zealand. Colonial Museum, Wellington, New Zealand, 1876 [E.]. The lateral parts of the cranium have been cut away in cleaning. q. Skeleton ; female. (1678 6—76. 2. 15. 3.) IS^ew Zealand. Colonial Museum, Wellington, Xew Zealand, 1876 [E.]. * No differences of specific value, either in external or osteological characters, have as yet been indicated between these and the Northern specimens. Until such differences can be shown, they must be included under the same specific designation. G. macrorhynchus, to which they have been referred, is a distinct form. 8. GLOBICEPHALtrS. — 9. GEAMPTTS, 21 r. Imperfect skeleton. (363 6—76. 1. 28. 80.) Falkland Islands. (Transit-of- Venus Expedition.) Eoyal Society, 1876 [P.]. s. Anterior part of cranium and lower jaw. (363 f/— 60. 11. 29. 66.) South Seas. Dr. MilHgan, 1860 [P.]. 2, Globiceplialus macrorliynclius, Globiocephalus macrorhynchus, Gray, Zool. Ereh. ^- Terr. p. 33 (1846). a. Stuffed specimen of young, and skull taken from the same. Cape of Good Hope. From Sir Andrew Smith, 1853. The skull is distinguished from that of G. melas by the pre- maxillae expanding in the anterior half of the rostrum so as completely to cover the maxillae. The teeth are fewer and stouter. 9. GRAMPUS. Grampus, Gray, Zool. Ereh. 8c Terr. p. 30 (1846). 1. Grampus griseiis. Delphinus griseus, Cuvier, Ann. Mus. xix. p. 14 (1812). Grampus giiseus, Graij, Spicilegia Zoologica, p. 2 (1828). Grampus cuvieri, Grm/, Ann. % Mag. Nat. Hist. xvii. p. 85 (1846) ; Cat. Cetacea Brit. Mus. (1850), p. 83. a. Stuffed specimen ; young female. (71. 3. 5. 2.) English Channel," March 1870. Purchased, 1871. Described and figured in Tr. Z. S. viii. p. 1 (1871), pi. i. h. Articulated skeleton of the same individual. (1573 6—72. 1. 11. 2.) Purchased. c. Articulated skeleton; adult female, (1573 « — 72. 1. 11. 1.) English Channel. Purchased, 1872. Prepared from an animal taken, February 28, 1870, near the Eddystone Lighthouse. External characters and skeleton described and figured iu Tr. Z. S. viii. p. 1 (1871), pis, i. & ii. d. Skull. (364 o— 44. 11. 16. 3.) Isle of Wight. Rev. C. Bury, 1844 [P.]. e. Cranium. (364 c.) Purchased. /. SkuB. (1626 6—69. 4. 5. 3 ) Cape of Good Hope. Trustees of the South-African Museum, 1869 [P.]. Described in Cat. Seals and "Whales (1866) p. 299, under the name of G. richardsonii. 22 DELPHINID-aS. g. Lower jaw. (1626 «.) Keceived from the Eoyal Naval Hospital, Haslar. Type of Grampus richardsonii, Gray, Cat. Cetacea Brit. Mus. p. 85 (1850). 7i. Coloui'cd cast of head ; adult. (83. 12. 24. 1.) Cape Cod, Mass., U. S.A. U. S. Government [P.]. From the U. S. National Museum (No. 12940), 1883. t. Coloured cast of head ; young. (83. 12. 24. 2.) Cape Cod, Mass., U. S.A. U. S. Government [P.]. From the U. S. National Museum, 1883. 10. FERESIA. Feresia, Gray, P. Z. S. 1870, p. 77. 1. Feresia intermedia. Orca intermedia, Gray, Zool. Ereh. <§• Terr. p. 34 (1846) ; Cat. S. 8r W. p. 283. «. Skull. (4«— 362«.) Locality unknown. Type. Figured in Zool. Erob. & Terr. pi. viii. h. Skull. (1072 «— 74. 11. 25. 1.) South Sea. GodefFroy Museum, 1874. Figured and described by Gray as " Feresia attenuata " (type) in Jourh. Mus. Godeffroy, viii. 1875. See Flower, " On the Delphinida;'' P. Z. S. 1883, p. 510. 11. LAGENORHYNCHUS. . Lagenorhynchus, Gray, Zool. Ereh. Sf Terr. p. 35 (1846). 1. Lagenorhynchus albii'ostris. Lagenorlivncbus olbirostris, Gray, Ann. May. N. H. xvii. p. 84 (1846) • Zool. Ereh. 8^- Terr. p. 35 (1846). a. Skeleton. (916 «— 48. 7. 12. 12.) Yarmouth. The skull figured in Zool. Ercb. & Terr. pi. xi. p. 35. h. Articulated skeleton. (916 &— 47. 10. 23. 5.) Purchased, 1847. c. Skeleton. (916 d.) South coast. From the specimen described by Murie, Journ. Linn. Soc. 1871, p. 141, pi. V. d. Cranium. (916 c— 66. 2. 1. 28.) Cromer. H. M. Upcher, Esq., 1866 [P.]. 1 1 . LAGTINORTITNCnTTR. 23 2. Lagenorhynchus acutus *. (Whitc-sidccl Dolphin.) Delphimis acutus, Gray, Spic. Znol. i. p. 2 (1828). Delphinus esclirichtii, Srhhf/el, Ahh. Gchiefe Zool. Sfc. p. 23 a841). Delphinus leucupleurus, Rasrh, Nova Spec. Deacript. ^'c. (1843). Leucopleurus arcticus, Gray, Si/nopsk Whales and Dolphins, p. 7 (1868). a. Articulated skeleton. (360 a.) Greenland. Purchased. Skull figured in Zool. Ercb. & Terr. pi. xii ■. 3. Lagenorhynchus electra. Lagenorhynchus electra, Gray, Zool. Ereh. 8f Terr. p. 35 (1846). Electra obtusa, Gray, Syn. WJiales ami Dolphins, p. 7 (1868). a. Skull. (359 a.) Type. Figured in Zool. Ercb. & Terr. pi. xiii. The two following specimens probably belong to this species. h. Skull without teeth. (358 a.) Type of Gray's L. asia, Zool. Ereb. & Terr. p. 35, pi. xiv., which appears to differ from the last only in its smaller size. c. Skull. (475a_66. 2.5. 1.) Madras. Sir Walter Elliot, K.C.S.I. [P.]. Type of Owen's DelpMnus fusiformis (Tr. Z. S. vi. p. 22, pi. vii. figs. 1-5). 4. Lagenorhynchus fitzroyi. Delphinus fitzroyi, Waterhouse, Zool. ' Beagle,^ Mamm. p. 25, pi. x. (looy). a. Rostrum and anterior portion of lower jaw with all the teeth, and the dried skin upon it ; female. Bay of St. Joseph, coast of Patagonia, lat. 42° 30', April. Charles Darwin, Esq. [P.]. Type of species. " This porpoise, which was a female, was harpooned from the ' Beagle ' out of several, in a large troop, which were sporting round the ship" (C. Darwin). 5. Lagenorhynchus clanculus. Lagenorhynchus clanculus, Gray, P. Z. S. 1849, p. 2. a. Skull. (935 «— 49. 5. 25. 3.) Pacific Ocean. Dr. Dickie's Collection. Purchased, 1849. * On the synonymy of this species, see Flower, Proc. Zool. Soc. 1883. pp. 491-3. 24 DELPFTTTTD^. Type of species. Only known by the skull which is figured in Zool. Ereb. &. Terr, suppl. pi. xxxv. As far as the materials for comparison permit, no difference can be seen between this and the last ; it is therefore probable that they belong to one species, for which the former name must be retained. This cannot, however, be verified until the external characters of an animal having a skull identical with that of L. clanculus are compared with the figure of L.fitzroyi given in the Voyage of the ' Beagle.' 12. DELPHINUS. Delphinus, Linn. Syst. Nat. i. p. 108 (1776). 1. Delphinus delpMs. (The Common Dolphin.) Delphinus delphis, Linn. I. c. a. Stuffed specimen. (45, 4, 21. 29.) English coast. Messrs. J. and C. Grove [P.]. b. Stuffed specimen ; young *. (45. 2. 9, 3.) English coast. Messrs. J. and C. Grove [P.]. c. Skeleton of b. (348 ?-.) d. Coloured cast of head ; male. (83. 12. 24. 7.) Woods Holl, Mass., U. S. A. U. S. Government, 1883 [P.]. e. Coloured cast of head ; female. (83. 12. 24. 8.) The same locality as the last. U. S. Government, 1883 [P.]. /. Skeleton ; imperfect. (348 w— 47. 3. 22. 37.) g- SkuU. (348 «— 51. 8. 14. 2.) Purchased, 1851. 7i. Skull. (348 ^—47. 6. 2. 2.) Purchased, 1847. i' Skull. (348 n—46. 4. 28. 2.) Purchased, 1846. j' Skull. (348 6.) Allan Cunningham, Esq. [P.]. Z.-. Skull ; mutilated in occipital region. (348 m — 50. 4. 3. 1.) Purchased, 1850. I. Skull. (348/.) m. Skull. (348 0.) Purchased, 1859. n. Skull. (348<'.) * In the " British Gallery." 12. DELPHINUS. 25 0. SkuU. (348 i.) Purchased, 1856. p. Skull. (348y— 51). 9. 6. 101.) North Sea. From Dr. A. Giinthor's CoUection, 1859. q. SkuU. (348^—40. 1. 30. 14.) Purchased, 1846. r. SkuU. (348 Z— 46. 7. 3. 7.) Purchased, 1846. s. SkuU. (348 d.) J. J. Bennett, Esq. [P.]. t. SkuU. (348 «— 40. 4. 15. 38.) Antarctic Expedition. Admiralty [P.]. u. SkuU. (348^3—46. 1. 22. 1.) Purchased, 1846. V. SkuU. (348 c— 46. 7.27. 1.) Atlantic Ocean ; 400 mUes south of St. Helena. A. Pearson, Esq., 1846 [P.]. IV. SkuU. (348 r/— 57. 2. 5. 22.) Southampton. Purchased, 1857. X. SkuU. (1625 a— 66. 12. 27. 1.) South Seas (/. D. C. Schmeh). Erom the Godeffroy Museum, 1866. Lahelled " Belphinus longirostris.^' y. Skeleton. (1536 a— 69. 8. 11. 1.) Tasmania. Purchased, 1869. Formerly laheUed '■^ Del2)himis fulvifasciatiis." z. Skeleton. (1680 «— 76. 2. 16. 4.) New Zealand. Colonial Museum, Wellington, 1876 [E.]. Formerly labelled ''■ Del]phinus forsteri.''^ a\ Skeleton ; young. (739 6—46. 4. 15. 37.) Antarctic Expedition. Admiralty [P.]. LabeUed '■'■ Delphinus 7iovce-zelandice." ¥. SkuU. (352 (7—69. 4. 5. 6.) South Africa. Trustees of the South-African Museum [E.]. The following three specimens are of rather smaller size than the above, and are separated by Dr. Gray under the name of 2. Delphinus j antra. Delphinus janira, Gray, Zool. Ereb. 8f Terr. p. 41, pi. xxiii. (from a skull in the Museum of the Bristol Institution). a. Skull. (1470 rt.) From the Zoological Society. LabeUed by Dr. Gray '•^ D. janira." 26 DELPHTNTD^. b. Cranium. (1470 6.) From the Zoological Society. c. Cranium. (1470 c— 58. 10. 18. 2.) Jamaica. J. H. (jurney, Esq., 1858 [P.]. 3. Delphinus pomeegra. Delpliinus pomeegra, Owen, Tr. Z. S. vi. p. 23, pi. vi. fig. 3, & pi. viii. figs. 1-4. a. Cranium. (1478 a— 66. 2. 5. 5.) Madras seas. Sir Walter Elliot, K.C.S.I. [P.]. Type of species. It does not appear to differ materially from Gray's D. janira, and is probably only a small variety of D. delphis. 4. Delphinus capensis. Delphinus capensis, Gray, Sjnc. Zool. p. 2, pi. ii. fig. 1 (1828). a. Stuffed specimen. (41. 17. 34.) Cape of Good Hope {Captain Heaviside). Transferred from the Museum of the Royal College of Surgeons, 1841. Type of species. The skull was removed in 1884, and proves to be that of a true Delpliinus, but with a longer rostrum than any other in the Col- lection except the following. 5. Delphinus major. Delphinus major, Gray, Cat. S. ^- W. (1866) p. 396. a. Skull. (1472 a— 52. 10. 5. 2.) Purchased, 1852. Type of species. Differs from D. delphis only in its larger size ; maj^ be the same as the last. 13. TUESIOPS. Tm'siops, Gervais, Hist. Nat. Mamm. ii. p. 323 (1855). 1. Tursiops tui'sio. (The Common Tursio.) ? Delphinus tursio, Fabr. Faun. Grcenl. p. 49 (1780). D. tm-sio, Bonn. Cet. p. 21 (1780). D. truncatus, Montagu, Mem. Wcrn. Sac. iii. p. 75 (1821). Tursio truncatus. Gray, Cat. S. *§• W. p. 258 (1866). a. Coloured cast of head ; male. (83. 12. 24. 5.) Cherrystone Point, Virginia. U. S. Government [P.]. 13. TUR8I0P8. 27 From the U. S. National Museum ; exhibited in the Inter- national Fisheries Exhibition, London, 1883. " Tarsiops subridois. True (MS.)." h. Coloured cast of head : female. _ (83._ 12. 24. 0.) Cherrystone Point, Virginia. Received with the last. " Tiu-siops subridens, True (MS.)." This differs from the last in the whiter colour of the throat. e. Skeleton; male: aged. (353 cZ — Q6. 8. 7. 1.) Firth of Forth. Purchased. Skull figured in Supp. Cat. S. & W. 1871, p. 73. d. Articulated skeleton ; adult female. (353 e — 66. 8. 7. 2.) Firth of Forth. Purchased. e. Skeleton; young. (353/ — 66.8,7.3.) Firth of Forth. Purchased. /. Skull. (353 r/.) Firth of Forth. Purchased. g. Cranium. (353 a.) From the Museum of Col. Montagu. h. SkuU. (353 A— 62. 7. 18. 15.) i. Skull : young ; without teeth. (353 i— 63. 3. 3. 1.) Heme Bay. J. Percival, Esq., 1863 [P.]. j. Skull. (357 6—63. 3. 3. 2.) Heme Bay. J. Percival, Esq., 1863 [P.]. Formerly labelled " T. metis." /.-. Rostrum and lower jaw with the teeth. (73. 7. 3. 6.) Seychelle Islands. Swinburne Ward, Esq., 1873 [P.]. Specimens closely resembling T. tursio, but assigned to other species. I. SkuU. (357 a.) Type of T. metis, Gray. Figured in Zool. Ereb. & Terr, pi. xviii. m. Skull ; young. (355 a.) Type of T. cj/modoce, Gray. Figured in Zool. Ereb. & Terr, pi. xix. n. Skull. (356 a.) Type of T. eurynome, Gray. Figured in Zool. Ereb. & Terr, pi. xvii. This differs from the two former (which are probably T. tursio) in the smaller size and greater number of the teeth. 28 DELPHINTD^. 14. PEODELPHINUS. Prodelphinus, Gervnis, Osteogr. des Cet. p. 604 (1880). Clyraene, Gray, P. Z. S. 1864, p. 237. Clymenia, Gray, Stjn. JVTialcs and Dolphins, p. 6, 1868 (both pre- occupied, see P. Z. S. 1884, p. 418), 1. Prodelphinus ohscurus. Delpliinus (Grampus) obscunis, Gray, Spic. Zool. p. 2 (1828). a. Stuffed specimen ; and skull removed from the same in 1884. (41. 1733.) Cape of Good Hope {Capt. Heavlside). Transferred from the Museum of the Eoyal College of Surgeons (1841). Type of species. Described and figured, loc. cit. pi. ii. fig. 3. b. SkiiU. (354 «— 46. 2. 5. 2.) Purchased, 1846. c. Skull. (354 6—46. 3. 11. 8.) Cape of Good Hope. Purchased, 1846. d. Skull, occipital region mutilated. (354 c.) From the Zoological Society's Collection. e. SkuU; rather young. (354 c^— 62. 7. 18. 14.) Purchased, 1862. Labelled in Dr. Gray's handwriting " Tursio obscurus." f. Cranium. (81. 10. 28. 1.) Coquimbo, Chili C" Alert ' Exjjcdition). Admiralty [P.]. Collected by Dr. E. W. Coppinger. A large specimen with long rostrum. g. Cranium. (1509 b.) Trustees of the South- African Museum [P.]. Type of Chjmene simUis, Gray, P. Z. S. 1868, p. 147, fig. 2 (palate). The specific determination of the three following specimens is doubtful : — Skull, cranial portion much mutilated. (934 a — 49. 5. 25. 4.) West coast of America {Dr. Dicl-'te). Purchased, 1849. Type of Larjenorhynchus tlncoha, Gray, P. Z. S. 1849, p. 2. Afterwards Ehctra thicoha, Suppl. Cat. S. & W, 1871, p. 77. Figured among the supplementary plates of the Zool. Ereb. & Terr. pi. xxxvi. For observations upon this specimen, see P. Z. S. 1883, p. 496. A very similar cranium of larger size. No history. 14. PRODELPniNUS. 29 Skeleton ; very young. (1509 a— 67. 4. 4. 2.) Cape of Good Hope. E. L. Layard, Esq. [P.]. Probably Prudelphlnus ohscurus. Skin preserved in spirit. 2. Prodelphimis euphrosyne. Delphiniis euphrosyne, Gray, Zoo/. Ereh. ^- Terr. p. 40, pi. xxii. (1S4G), fi-om the type in the Norwich Museum. i^ Dflphinus styx, Grcuf, Zuol. Ereb. ^" Terr. p. 40, pi. xxi. (1846). Clymeue derides, Gray, P. Z. S. 1866, p. 215. Clymenia euphrosynoides, Gray, Syn. Whales atid Dolphins, p. 6 (1868). To which should probably be added : — Orca tethyos, Gervais, Bull. Soc. Herault, 1853, p. 140. Delphinus marginatus, Duvernoy (Pucheran, Revue et Mag. Zool. a. SkuU. (351 a— 44. 7. 19. 23.) From the Chatham Museum. The specimen referred to in Zool. Ereb. & Terr. p. 40, under Deljihinus eiqihrosyne, as '' var., rather smaller." It is figured amoug the supplementary plates of that work (pi. xsxi.) as Del- pMmos euphrosyne, and is the type of Clymenia euphrosynoides. Gray, Syn. Whales and Dolphins, p. 6. h. Skull. (1473 a— 61. 4. 1. 7.) Purchased, 1861. Type of Ghjmene dorides, Gray, P.Z. S. 1866, p. 215. It bears much resemblance to the figure of D. styx in the Zool. Ereb. & Terr., the original of which was in the United-Service Museum, now dispersed. c- SkuD. (351 b—69. 4. 5. 7.) South Africa. Trustees of the South-African Museum, 1869 [P.]. Labelled by Dr. Gray, " Delphinus euphrosyne,'' and afterwards " Clymenia euphrosynoides^ 3. Prodelphimis doris. Delphinus doris, Gray, Zool. Ereb. ^- Terr. p. .39, pi. xx. (1846). ? Delphinus dubius, Cuvier, Ann. Miis. xix. p. 14 (1812). a. SkuU. (.352 a.) The specimen figured in Zool. Ereb. & Terr. pi. xx. h. SkuU. (352 5.) From the Haslar Hospital. C' Skull. (352 c— 50. 1. 11. 24.) Purchased, 1850. d. SkuU. (352 cZ— 54. 10. 21. 9.) Purchased, 1854. «• SkuU. (352 e— 52. 10. 5. 3.) Purchased, 1852. 30 DELPHrNIDJE. /. Skull. (78. 2. 11. 1.) Mid-Atlantic. Purchased, 1878. fj. SkuU. (352/— 62. 12. 2. 6.) Pemando Po (Capt. Burton). Purchased, 1862. 7i. Cranium. (350 a.) Tj'pe of Deljihinus ch/mene, Gray, Cat. S. & W. p. 249 ; Clyme- nia normalis, P. Z. S. 1866, p. 214. 4. Prodelphinus attenuatus. Steno attenuatus, Gray, Zool. Ereh. ^ Terr. p. 44 (1846). This name is retained at present for a series of specimens closely resembling- the last group, but with a more slender rostrum and with the teeth slightly smaller and more numerous. Though single well-marked specimens of Gray's Chjmema cloris and Steno attenuatus may be so unlike as to justify their being placed in distinct species, yet when a large series, such as those of the British Museum and College of Surgeons combined, are compared together, the two extremes pass so insensibly into each other that it is impossible to say where one begins and the other ends, and it is difficult to avoid the suspicion that the diflFerences depend upon age, or sex, or on individual variation. Unfortunately these forms are known at present only by skulls. When the remaining parts of their organization can be correlated with them, probably other specific distinctions will be demonstrated. a. SkuU. (347_?>.) Type of Steno attenuatus. Figured in Zool. Ereh. & Terr. pi. xxviii. 6. Skull. (347 fZ— 50. 1. 26. 7.) Lieut. Wood and Capt. Kellett [P.]. c. SkuU. (347/— 73. 7. 3. 5.) SeycheUe Islands. Swinburne Ward, Esq., 1873 [P.]. d. Skull ; without teeth. (8 a, Old Catalogue — 347 a.) India. Mrs. Ince [P.]. e. SkuU. (347 e— 69. 5. 21. 2.) SeycheUe Islands. CoUected by Dr. E. Perceval Wright. Purchased, 1869. / Cranium. From the Zoological Society's Museum. g. Cranium. (347 (^46. 7. 27. 2.) Locality 9" N. lat. A. Pearson, Esq., 1846 [P.]. h. SkuU. (1519 rt— 69. 4. 5. 5.) Cape of Good Hope. Trustees of South-African Museum, 1869 [P.]. Type of Steno cajoensis, Gray, P. Z, S. 1865, p. 522. 14. PR0DELPHTNTT8. 15. 6TEN0. 31 5. Prodelphinus alope. Delphinus alope, Gray, Cat. (Jet. B. M. (1850) p. 118. a. SkuU. (847 a— 47. 7. 6. 2.) Purchased, 1847. Type of species. Figured in uo. xxxii. of the supplementary plates of the Zool. Ereb. & Terr. The upper part of the cranium is broken away. h. SkuU. (60. 12. 17. G.) Assigned by Dr. Gray to this species. 6. Pi'odelphiniis microps. Delphinus microps, Gray, Zool. Ereb. ^' Terr. p. 42 (1846). a. Skull. (349 a.) From the Haslar Hospital Museum. Type of species. Figured in Zool. Ereb. & Terr. pi. xxv. Probably the same as the next. 7. Prodelphinus longirostris. Delphinus longirostris, Gi'ay, Spic. Zool. p. 1 (1828) (type in Leyden Museiun). Delphinus steuorhynchiL*, Gray, Cat. S. 4* W- 1866, p. 396. Clymenia stenorh^Ticha, G7-ay, Sitppl. Cat. S. ^ W. 1871, p. 68. a. Skull. (1471 a— 50. 6. 5. 9.) Purchased, 1850. Type of D. stenorhynclius, Gray. This specimen was in Cat. S. & W. (1866) p. 240 referred to B. microps, but at page 396 of the same work separated as D. sienorht/nchus, of which it is the type. It is probably the same as D. lonyirostris of the ' Spicilegia.' 15. STENO. Steno, Gray, Zool. Ereb. 8,- Terr. p. 43 (1840). 1. Steno rostratus*. Delphinus rostratus {Cuv.), Desmarest, Notiv. Diet. d^IIi6t, Nat. ix. p. 160 (1817) ; Mammalogie, p. 515 (1822). Delphinus frontatus (in part), Ctiv. O.isem. Foss. (2^ edit.) v. pt. i. p. 278 (which name was abandoned in the same work at p. 400), pi. xxi. figs. 7 & 8 (1823). Delphinus rostratus, F. Cuv. Cet. p. 156 (1636) ; Cuv. Oss. Fosa. (4« edit.) Tiii. p. 121, pi. ccxxii. figs. 7, 8 (1836J. Steno frontatus, G-ray, Cat. S. ^- W. p. 233 (1866). Steno (Glvphidelphis) rostratus, Gervais, Osteoyr. Cet. p. 549, pi. xxxvii. figs. 8-11 (1880). The following six specimens were labelled by Dr. Gray " Steno frontatus'^ : — * For a full account of the complicated synonjmy of this tpecici, see P. Z. S. 1883, p. 482. 32 DELPHTNIB-E. a. SkuU. (345 c.) India. b. Skull. (345 e.) c. Skull. (345 (7—43. 2. 24. 5.) Purchased, 1843. d. Skull. (345 7i— 79. 11. 21. 195.) Received from the India Museum, 1879. e. Skull. (345 <7— 69. 4. 5. 4.) Cape seas. Trustees of the South- African Museum, 1869 [P.]. /. Skull. (345/.) Purchased. The four following specimens were labelled *■' Steno compressiis" (Gray, Zool. Ereb. & Terr. p. 43, 1846), which,' if distinct from S. rostmtus, is the same as Schlegel's Deljohinus reinujardtn (AbhandL Geb. ZooL p. 27, 1841) :— g. Skull (346 a.) Type of S. comjpressKS, Gray. Figured iu the Zool. Ereb. & Terr, pi. xxrii. h. SkuU. (346 b — 15. 12. 29. 2.) Purchased, 1845. i. SkulL (346 d.) South Seas. Antarctic Expedition. Admiralty fP.]. j. Skull. (346 e— 51. 7. 25. 4.) 16. SOTALIA. Sotalia, Gray, Cat. S. ^- W. (2nd edit.) p. 393 (1866). 1. Sotalia tacuxi. Steno tucuxi, Gray, Ann. 4" Mag. N. H. xriii. p. 158 (1857). a. Skull ; young male. (1189 a— 56. 8. 2.2.:) Upper Amazon, near Santarem. From Mr. Bates's Collection. Type of species. h. SkuU; young female. (1189 h—h^. 8. 2. 3.) Same "locality. Mr. Bates's Collection. 2. Sotalia plnmbea. Delphinus plumbeus, Dussumier, Cut: Reg. Anim. (2« edit.) i. p. 283 (1629). a. SkuU. ' (82. 1. 2. 1.) Karachi. Karachi Museum, 1882 |_E.j. 16. SOXALIA. 33 3. Sotalia gadamu. Delphinus (Steno) gadamu, Owen, Tr. Z. S. vi. p. 17, pi. iii. figs. 1 >.t 2, pi. iv. tigs. 1— V. The three specimens placed provisionally under this name, though otherwise mm-h alike, exhibit a gradual transition in the characters of the pterygoid hones, which in the last closely resemble those of the ordinary Dolphins (Dclphiniis and Frodeljjhinus), not showing that separation in the middle line characteristic of the well-marked members of the genus Sotalia. It becomes a question to be resolved by the acquisition of further materials, whether this may be a change due to age, or whether it is of specific importance. a. Skull; mutilated behind. (1477 « — GO. 2. 5. 3.) Yizagapatam. Sir "Walter Elliot, K.C.S.I. [P.]. T3'pe of species. b. Stuffed specimen ; and skull taken from it. (82. 1. 2. 3.) Karachi. Karachi Museum, 1882 [E.] c. Stuffed specimen ; young ; and skull taken from the same. (b3. 11. 20. 3.) Secretary of State for Indist [P.]. Exhibited in the Indian Section, International Fisheries Exhi- bition, London, 1SS3. A. Sotalia lentiginosa. Delphinus (Steno?) lentiginosus, Owen, Tr. Z. S. vi. p. 20, pi. v. figs. 2 & 3. a. Skull. (1476 a--66. 2. 5. 2.) Yizagapatam. Sir AValter Elliot, K.C.S.I. [P.]. Type of species. It differs very little from the last. ALPHABETICAL INDEX. acutus (Delpbhius), 23. acutus (Lageuorbju- cbus), 2'S. albicans (13al:tna), 14. albirostris (Lageuorbyn- clius), lil'. aloije (Delpbimis), 31. angulata (13ala;na), 1. antipodarum (Caperea), ■i. autiquorum (Baljena), 5. arcticus (Leucopleurus), 23. arnuxii (Eerariliiis), 12. asia (Lageiiorbyncbus), 23. attenuata (Feresia), 22. attenuatus (Prodelpbi- nus), 3U. attenuatus (Steno), 30. australis (Bala-na), 2. australis (Eubalana), 2. australis (Mesoplodon), 11.^ Balsena, 1. Balanidaj, 1. Bala-noptera, 5. Beluga, 14. beluga (Delpbinapterus), 14. Berardius, 12. bidens (ilesoplodon), 11. bidens (Pbyseter), 11. bidentatus (Delpbinus), 9. biscaTensis(Balsena), 2, 3. blainvillei (Delphiuus), 13. blainvillii (Pontoporia), 1o O. boops (Bala?na), 4. boops (Megaptera), 4. boops (Pbysalus), G. boops (Eorqualus), 0. borealis (Balasnoptera), 6. breviceps (Kogia), 9. breviceps (Pbyseter), 9. brevirostris (Orcella), 17. britannica (Halibalana), 3. britaunicus (Macleayius), 3. butskopf (Delpbinus), 9. butskopf (Ilyperoodon), 9. capensis (Delpbinus), 26. capensis (Orca), 18. capensis (Petrorhyn- cbus), 10. capensis (tsteuo), 30. Caperea, 3. catodon (Beluga), 14. cavirostris (Ziphius), lU. Cepbalorliyucbus, 16. chatbauiieusis (^Epio- don), 10. chatbamiensis (Zipbius). 10. chiuensis (Swinboia), 7. cisarctica (BalEena), 2. clanculus (Lagenorhyn- cbus), 23. ClATuene, 28. cl\mene (Delpbinus), 30. Clyuietia, 28. communis (Pbocana), 15. compressus (Steno), 32. crassidens (Pboci3ena), 19. crassidens (Pseudorca), 19. cuvieri (Grampus), 21. Cuvierius, 6. cymodoce (Tursiops), Delpbinapterus, 14. Delpbinicia;, 14. Delpbinus, 9, 24. delpbis (Delpbinus), 24, 26. depi essa (Bakena), 3. dickii (Eutropia), 17. diodon (Delpliinus), 9. dorides (Clymene), 29. doris (Clyuienia), 30. doris (Delpbinus), 29. dubius (Delpbinus), 29. duguidii (Pbysalus), 6. electra (Lagenorbyn- cluis), 23. escbriflitii (Delpbinus), 23. eupbrosyne (Delpbinus), 29. eupbrosvnoides (Clvme- nia), 29. Eupbysetes, 9. eurynome (Tursiops), 27. eutropia (Cepbalorbyn- cbus), 17. eutropia (Delpbinus), 17. Feresia, 22. fitzroyi (Delpbinus), 23. fitzroyi (Lagenorbyn- cbus), 23. fluminalis (Orcella), 17. fosteri (Delpbinus), 25. frontalis (Delpbinus), 31. frontatus (Steno), 31. fulvifasciatus (Delpbi- nus), 25. fusiibrmis (Delpbinus), 23. gadamu, 33. gangetica (Platauista), 12. gangeticus (Delpbinus), 12. geoffrensis (Inia), 13. gladiator (Delphiuus), 18. Globicephalus, 19. Globiceps, 19. globiceps (Delpbinus), 19. Globiocepbalus, 19. Grampus, 21. griseus (Delpbinus), 21. griseus (Grampus), 21. hearisidii (Cepbalorhyn- cbus), 16. beavisidii (Delpbinus), 16. bectori (Berardius), 12. bectori(Mesoplodon), 12. 36 ALPHABETICAL INDEX. liuttoiii (E;iliciiOi)teni), 7. Ilyperooilon, U. incrassatus (^Globioce- phaliis), 19. indicus (Ziphius), 10. Inia, 13. Iniinae, 13. intermedia (Feresia), 22. intermedia (Orca), 22. jaiiira (Delphiuiis), 25. kingii (Beluga), 15. kingii (Del})binus), 15. knoxii (Eenedenia), (i. knuxii (Mesoplodon), 12. Kogia, 9. Lagenorhyncluis, 22. laticeps (Balffinoptera), 6. latifrons (Hyperoodon), 10. latifrons (Lagenocetus), 10. latirostris(Cuvierius), 6. latiroatris (Orca), IS. latirostris (Physaliis), 6. lavardii (Dolicbodon), 'll. layardi (Mesoplodon), 11. layardii (Ziphius), 11. lentiginosa (Sotalia), 33. lentigincsus (Delpliinus), 33. lentiginosus (Steno), 33. leucas (Delplunapterus), 14. leucopleuriis (Delplii- nus), 23. lineata (Phocaena), 15. loDgimana (Balajna), -4. longirostris (Delphinus), 25, 31. macleayii (Kogia), 9. macrocephalus (Physe- ter), 8. macrorhyncbus (Lilobi- cephalus), 21. macrorhyncbus (Glubio- ceplialus). 21. major (Dclijbiuus), 26. raargiuata (Bakena), 4. niarginata(Neob:ilffina), 4. marginatus (Delpbiuus), 29. Megaptera, 4. melas (Delpiiinus). 19. melas (Globicepbalusi, 19,21. mei'idionalis (Orca), 19. Mesoplodon, 11. metis (Tursiops), 27. microps (Delphinus), 31. monoceros (ilonodon), 14. Monodon, 14. musculus (Balscna), 5. musculus (Baluiuoptera), 5, 7. Mystacoceti, 1. mysticetus (Balajna), 1. Neobalsena, 3. normalis (Clyraenia), 30. novie-zealandia; (Mega- ptera), 5. novre-zelandiiE (Delphi- nus), 25. obscurus (Delphinus), 28. ob.~curus (Grampus), 28. obscurus (Prodelphmus), 28. obscurus (Tursio), 28. obtusa (Elect ra), 23. Odontoceti, 8. Orca, 17. orca (Delphinus), 18. Orcaella, 17. Orcella, 17. paciiica (Orca), 18. Physalus, 6. physalus (Bala;na), 5. Physeter, 8. Physeterida;, 8. Pbyseteriniv, 8. PhocEena, 15. phocaMia (Delpbiuus), 15. pla nitrons i Hvperoodon), 10. Plutanista, 12. Platanistidie, 12. Platanistinaj, 12. jilumbea (Sotalia), 32. pluuibeus (Delpbiuus), 32. poiiieegra(Delphiniis),2(i. Pontoporia, 13. Pontoporiiuie, 13. Prodelphinus, 28. Pseudorca, 19. reinwardtii (Delphinus), 32. ricliardsonii (Grampus), 21. rorqual (Balaena), 5. rostrata (Bala-na), (5, 9. rostratus (Delphinus), 31. rostratus (Glyphidel- phis), 31. rostratus (Hyperoodon), 9. rostratus (Steno), 31. sibbaldii (Balaenoptera), sibbaldii (Cuvierius), 6. sibbaldii (Physalus), 6. sibbaldii (Rorqualus), 6. similis ( Clymene), 28. sinms (Eupbysetes), 9. simus (Physeter), 9. Sotalia, 32. sovverbiensis (Delpbiuus), 11. sovverbiensis (Hetero- don), 11. Sphterocephalus, 20. Steno, 31. steuorhyncha (Clyme- nia), 31. stenorhyncha (Orca), 18. stenorhynchus (Delphi- nus), 31. siyx (Delphinus), 29. subridens (TursiojDs), 27. svineval (Globiocepha- lus), 19. swinhoii (Ba)a?noptera),7. tetbyoB (Orca), 29. Thicolea, 28. truncatus (Delphinus), 2(3. truncatus (Tursio), 26. tuberculifera (Pboiaeua), 15. tucuxi (Sotalia), 32. tucuxi (Steno), 32. lur.sio (De]j)hinus), 26. tursio (Tursiops), 26. I'ursiop.s, 26. Ziiihiina:, 9. Ziphius, 10. TKINTKri BV TAV1,0K AMi FKANCIS, UEn LloN COUUT, l-LEET SlKlilCT.