>:>/, 0. y^.Aa 0 3 0>y^-^ a.- o fl CATALOGUE FISHES BRITISH MUSEUM. ALBERT GUNTHER, M.A., M.D., Ph.D., F.Z.S., ETC. ETC. VOLUME THIED. LONDON: PRINTED BY ORDER OF THE TRUSTEES. 1861. CATALOGUE ACANTHOPTERYGIAN FISHES COLLECTION BRITISH MUSEUM. DR. ALBERT GUNTHER. GOBIID.^, DISCOBOLI, OXUDERCID.E, BATRACHID.E, PEDICULATI, BLENNIID^, ACANTHOCEINID.E, COMEPPIORIDtE, TRACIIYPTERID.E, LOPIIOTID^, VOLUME THIRD. TEUTHIDID^, ACRONURID.E, HOPLOGXATHID.E, MALACANTIIID^, NANDIDyE, POLYCENTRID^, LABYRIXTHICI, LUCIOCEPHALID.E, ATHERINID^, MUGILID.E, OPHIOCEPILVLID.E, TRICIIOXOTID.E, CEPOLID.E, GOBIESOCID/E, PSYCHROLUTID/E, CENTRISCID^, FISTULARIDyE, MASTACEMBELID.^, NOTACAXTIII. LONDON: PRINTED BY ORDER OF THE TRUSTEES. 1861. PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. (,2. t PREFACE. Dr. GiJNTHER observes, — " This volume concludes the Order of Acan- THOPTERTGii as defined by Johannes Miiller. Weighty reasons have been brought forward against the natiu-al limits of this Order, when compared with the other coordinate divisions of the Teleostei ; and it would almost appear as if Miiller, in his attempt to base the systematic distribution of that subclass on isolated anatomical characters, had not been successful in creating one Order which would comprise fishes aUied in habit, in mode of life, and in the rest of their principal anatomical characters. But, frequent as are the objections against MiiUer's modifications of Cuvier's system, no one has proposed any arrangement which would give a more satisfactory result, if put to the test of carrying it out to a detailed subdivision. Systematic attempts not accompanied with, or confirmed by, proper characters are unavailable to others, and may even delude the author himseK*. " Under those circumstances, I still feel satisfied to distribute the fishes, on the base of Miiller's ordinal arrangement, into natural minor divisions, whether called families, groups, or genera ; and, in my opinion, there is no character equal in importance to that of the structure and position of the fins ; for, as they are in immediate connexion with the entire habit of the fishes and with their mode of Ufe, they best indicate their natural afiinities, and, indeed, prove to be the most constant and general characters. Isolated, striking exceptions will occur, but th^y are comparatively few in number. The examination of the skeletons has led to the conclusion that the number of the vertebrae is another character of great importance for the distinction of the families ; but whether it has any bearing of * For instance, I think it quite impossible for my highly esteemed friend, Dr. V. Bleeker, to iind one or several characters common to all the fishes of liis " Caterva 3. Blcnnii," without being obliged to take into the same division fishes that are widely sundered from them according to his system. «2 iv PREFACE. still greater import cannot be exactlj- determined at present, my investigations on this point, although extending over the Osteological Collection in the British Museum, which is making rapid progress towards completeness, as well as over several other Collections, being far from concluded. " The plan adopted in the preceding volumes has been main- tained, except that, to save space, the specimens fi-om the same locality are, in theii- enumeration, collected into one line. It has thus been possible to give full descriptions of the new species, the number of which amounts to more than twice that contained in the previous volume. If we compare the result with the corresponding parts of the ' Histoire Nat. des Poissons,' we find : — Total number of species in Cuv. & Val 600 Total number of species in this volume 1168 Species apparently well characterized in Cuv. & Yal 463 Species apparently weU characterized in this volume .... 935 " Moreover, full descriptions have been given of the species of those famihes which had not been previously worked out. " The CoUectiou of the British Museum has received important additions since the publication of the last volume; and I feel the more plcasui'e in referring to them, as several have been given or made to add to the completeness of this work : — "1. A Collection of Fishes from the Baltic, presented by Max, Prince of Jfeuwied. " 2. A Collection of Fishes from the Sea of Madeii-a, presented by J. Y. Johnson, Esq. "3. A Collection of Fishes from the Mediterranean and Red Sea, presented by Dr. E. RiippeU. "4. A Collection of Fishes from the Coast of Mossambique, and of Labroid Fishes, presented by Prof. Peters of the Berlin Museum. " 5. Two Collections of Fishes from the Mediterranean and from the Lower Nile, made by J. Petherick, Esq., H.M. Consul at Char turn. "6. A Collection of Fishes from Bengal, believed to contain many typical specimens of Buchanan Hamilton's work, presented by G. R. Waterhousc, Esq. " 7. A Collection of Marine Fishes from Java, piu'chased of Mr. Jamrach. " 8. A Collection of Freshwater Fishes from Siam, made by M. Moiihot. " 9. A Collection of Fishes from the West Coast of Central America, made by Capt. Dow, and presented by Dr. P. L. Sclater, Seer. Zool. Soc. " 10. A Collection of Freshwater Fishes from Bahia, made by Dr. 0. Wucherer. " 11. A Collection of the Duphcates of Fishes in the Museum at Fort Pitt, presented by the Medical Officers of that establishment. "The present volume contains several genera of Fishes so extremely rich in species, that we must not expect to find the greater portion of them united in one collection. However, in order to give as many original descriptions as possible, and to determine with accui'acy the specimens in the British Museum, several of the Continental Museums have been personally examined. Prof. Schlegel of Leyden, Dr. E. EiippeU. of Frankfort, Prince Max of Neuwied, Prof, Peters of Berlin, Prof. Troschel of Bonn, Dr. v. Bleeker of Batavia, Prof. Aitken at Fort Pitt, Prof. GiU of Washington, &c., &c., have cither given me much valuable information, or most liberally assisted me dui-ing my visits to theii- collections." JOHN EDWARD GRAY. British Museum, July 15, 1861. ADDITIONS TO THE INDEX OF THE WORKS QUOTED IN THIS AND THE PEEGEDING VOLUMES. 1764. Kolreuter, J. T. Descriptio Piscium rariorum e Museo Petropoli- tano exceptorum, in Nov. Comin. Petropol. t. ix. 1817. Cuvier, G. Sur le genre Chironectes, in IKm. Mlis. Hist. Nat. t. iii. 1819. Lesueur, Ch. A De quelques Poissons decouverts dans les Lacs du Haut-Cauada, in Mem. Mus. Hist. Nat. t. v. 1830. Hancock, J. Observations on the Mullets of tlie Coast of Guiana and the Grey Mullet of the British Coast, in Lond. Quart. Joum ocienee. 1831. Tcujlor, J. On the Respiratory Organs and the Aii--bladder of cer- tain Fishes of the Ganges, in Brewster's Edinb. Journ. Science vol. V. ' 1835. Ekstrom C. U. Fiskarne i Mdrko Skargard, in Vet. Akad. Handl otockh. 1837. Rathke, Beitrag zur Fauna der Krym, in Me'm. Acad. St. Petersb t. Ill, 1839. Lienard, F., mentions several species of Fishes in "Dixieme Rap- port Annuel sm- les travaux de la Society d'Histoire Naturelle de 1 De Maurice." Maurice, 8vo. 1840. 3Iimer unci Peters. Ueber einige neue Fische, in Monatsber. Berl Acad. 1846. Peters, W. On Ctenopoma inultispinis, in Miiller's Archiv. 1853. . Ueber das luemengeriiste der LabjTinth-fisehe. Md. 1852. -. Neue Fluss-fische aus Mossambique, in Monatsber. Berl Acad. — -. Fortsetzung der Diagnosen von neuen Fluss-fischen aus Mossambique. Ibid. 1853. — — . Barbits radiatus, ein neuer Siisswasserfisch von Mossam- bique. Ibid. YJii • INDEX OF TIIK WORKS OUOTKD 1859 Peters. W. Ueber eiiiige neue Fisclie des Berliner zoolog. Museum's. Ibid. 1840 Fries Untersuclmng cler an den Schwedisclien Kiisteu vorkom- nienden Axien der Gattung Gohius. Uebers. in Wiegni. Archiv. 1840. liisso, A. Sm- une nouvelle espece du genre Gymnetre, in Wiegm. Archiv. 1842. M-ClclhuuJ. On the Freshwater Fishes collected by W. Griffith, in Calc. Journ. Nat. Hist. lg;43 . Description of a Collection of Fishes made at Chusan and Ningpo. Ibid. 1844. Si-hleqel, H., en 3Iiillcr, S. Beschryving van het Geslacht Ampha- catdhus, in ^'erhand. Natuurl. Geschied. Nederl. overz. Bezitt. Zool. Leydeu, fol. 185:?. Sc/ih'f/el, H. Over Amphacanthus vidpinus en puella, in Bydrage tot de Uierkunde. Part 5. Ajnsterd., fol. 1845. Bleeker, P. v. Bydrage tot de geueesknndige topographie van Batavia, in Na'tum'k. en Geneesk. Archief van Nederl. Ind. vol. ii. 1847. . Overzigt der Silm-oieden welke te Batavia voorkomen, in Yerhand. Batav. Genootsch. van Kunsten en Wetenschappen, vol. xxi. . (Labr. den.) Labroideorum ctenoideorum Bataviensium dia- gnoses et adumbrationes. Ibid. . Nieuwe Bydrage tot de kennis der Siluroieden van Java. Ibid. 1853, . Bydrage tot de kennis der Mursenoiden en Symbrauchoiden van den Indischen Archipel. Ibid. vol. xxv. . Bydrage tot de kennis der Troskieuwige visschen van den Indischen Archipel. Ibid. . Nalezingen op de Ichthyologie van Japan. Ibid. . Nalezingen op de ichthyologische Faima van Bengalen en Hindostau. Ibid. 1854. . Bydrage tot de kennis der ichthylogische Fauna van Japan, in Verliandel. Akad. Wetenscli. i. Amsterd., 4to. 1855. . Over eenige visschen van Van Diemens Land. Amsterd., 4to. 1859. . Zevende Bydrage tot de kennis der visch-faima van Sumatra, in Act. Soc. Sc. Indo-Nederl. vol. v. . Twaalfde Bydrage tot de kennis der visch-faima van Borneo. Ibid. . Twaalfde Bydrage tot de kennis der viscli-faima van Celebes. Ibid. . Vyfde B}drage tot de kennis der visch-fauna van Japan. Ibid. . Negende Bydrage tot de kennis der visch-fauna van Banka, in Natuurk. Tijdschr. Nederl. Ind. . Bydrage tot de kennis der viscli-fauna van Bawean. Ibid. . Berde Bydrage tot de kennis der visch-fauna van Bali. Ibid. vol. xvii. IN THIS AND THE PRECEDING VOLUMES. • ix 1859. Blecker, P. v. Enumeratio specierum Piscium hucusque in Archi- pelago ludico observatarum. Batav., 4to. 1800. — -. Aclitste Bydrage tot de kemiis der visch-faima van Sumatra lu Act. Soc. So. Indo-Nederl. vol. viii. '' . Negende Bydrag-e tot de kennis der viscli-fauna van Su- matra. Ibid. — -. Dertiende Bydrage tot de kennis der visch-iiiuiia van Borneo. Ibid, vol, vi. — -. Dertiende Bydrage tot de kennis der viscli-fauna van Celebes. Ibid. . Zesde Bydrage tot de kennis der visch-fauna van Japan Ibid. '■ . Bj'drage tot de kennis der visch-fauna van Xieuw-Guinea. Ibid. . Elfde Bydi-age tot de kennis der visch-fauna van Aniboina Ibid. . Over de plaatsing in het stelsel van de Luciocephaloiden, in Natuurk. Tijdschr. Nederl. Ind. vol. xx. — -. Tiende Bydrage tot de kennis der visch-fauna van Banka. Ibid. vol. xxi. — — . (Cape of Good Hope.) Over eenige vischsoorten van de Kaap de goede Hoop. Ibid. . Conspectus systematis C^-prinorum. Ibid. •. Vj'f'-^e Bydrage tot de kennis der visch-fauna van Timor Ibid. — -. (Singapore, iii.) Derde Bydrage tot de kennis der visch- faima van Singapoera, Ibid. --Elfde Bydrage tot de kennis der visch-fauna van Banka Ibid. vol. xxii. — -. Tweede Bydrage tot de kennis der visch-faima van Ba^^eau Ibid. —■ (Timor, vi.) Zesde Bydrage tot de kennis der visch-fauna van Borneo. Ibid. -. Vierde Bydrage tot de kennis der visch-fauna van Bali Ibid. -. Uerde Bydi-age tot de kennis der visch-fauna van Boero Ibid. 1846. Diiben en Korea. Ichthvologiska Bidrag, in ^'eteusk. AJrad. Handl Stockh. 8vo. 1846. Brisout de Barnerilk. Three papers on Discoboli, in Revue Zool Pans, 8vo. 1847. Guichenot, A. Sur un nouveau genre de Percoides (Pomauoiis) m Revue Zool. Paris, 8vo. ' 1849. Hancock, A and Embleton, D. Account of a Ribbon-lish, in Ann & Mag. A at. Hist. vol. i\. 1849. Gray, I.E. On the British specimens oiReqalccm, in Proc. Zool ooc. Lond. 1850-60. Bianconi,F. F. SpeciminaZoologicaMosambicana. Bonon., 4to. 1858. X INDEX OF THE WORKS QUOTED 1854. Ayres, W. 0. Mauy descriptions of Fishes, in Proceed. Calif. Acad. Nat. So. San Francisco, 8vo. 1854. 3Iettmhehner, C. Anatoniiscli-histologisclie Ilntersuclmngen iiber Tetragomirus, in Abhandl. Senckenb. Gesellsch. Frankf., 4to. 1855. Richardson, J. Account of the Fish, in " Tlie Last of the Arctic Voyages, under the command of Sir E. Belcher." London, 8vo. 1855. Nikson, S. Skandinavisk Fauna. Deel iv. Fiskama. Lund, Bvo. 1857. PhiUppi, R. A. Ueber einige chilenische Fische und Vogel, in Wiegm. Arch. Gill, Til. Synopsis of the Freshwater Fishes of the western portion of the Island of Trinidad, in Ann. Lye. Nat. Hist. New York, vol. vi. 1859. . On the genus Calliomjnms of authors, in Proc. Acad. Nat. So. Philad. 1860. . On Dactylopus and Leptoscopus. Ibid. . Notes on a Collection of Japanese Fish. Ihid. . Descriptions of new generic types of Cottoids. Ibid. . Description of a new genus of Salariance. Ibid. . Description of a type of Gobioids (Uvorthodm). Ibid. . Notes on the Nomenclature of North American Fishes. Ibid. ■ . Prodromus descriptionis subfamilise Gobinarimi piscium in Mare Pacifico acquisitarum, in Trans. Lye. Nat. Hist. New York. 8vo. . Prodromus descriptionis familise Gobioidarum duorum ge- uerum. Ibid. . Description of a new generic form of Gobince from the Amazon River, in Ann. Lye. Nat. Hist. New Y'ork. 1800. . Conspectus Piscium in expeditione ad Oceanum Pacificum coUectorum — Sicydiame, in Proc. Acad. Nat. Sc. Philad. 1861. . The genus Labrosoiims. Ibid. . The genus labrax. Ibid. (Important paper for the di- stinction of the North American species and their sjTionymy.) . Monograph of the Philypni. Ibid. . Note on the Nomenclature of North American Fishes. Ibid. 1801, . Catalogue of the Fishes of the Eastern coast of North America. 8vo. . Revision of the Genera of North American Scieenince, in Proc. Acad. Nat. Sc. Philad. — — . On the Liostomime. Ibid. . On the Identity of Neomcenis, Girard, and Lutjanus, Bloch. Ibid. 1859. Suckley,G. The Natural History of Washington Territoiy. Fishes. New York, 4to. 1859. Blyth, E. Report on a Collection from Great Andaman, in Journ. As. Soc. Beng. 1859. Kessler, K. ITeber die Siisswasserfische der Krym, in Bull. Soc. Nat. Moscou, xxii. part 1. IN THIS AND THE PRECEDING VOLUMES. XI 1859. Kesfilei; K. Systeniatiache Uebersicht der Stachelflosser des uord- westliclieu Tlieils des schwarzen Meeres. Ihid. part 2. 1859. Girard. Report on the U. S. and Mexican Boundary Survey under W. Emory. F'ishes. Washington, 4to. 1860. Troschel, H. Leptopterygius, neue Gattung der Discoboli ; in Wiegni. Archiv. 1860. Abbott, Ch. Description of new species of American Freshwater Fishes, in Proc. Acad. Nat. Sc. Philad. . A new species of Astroscopus. Ibid. 1860. Kaup, J. Ueber eine neue Art Triyla aus China, in Wiegm. Arch. . Anabas trifoliatus. Ibid. 1800. Giinther, A. Third List of Cold-blooded Vertebrata from Ecuador, in Proc. Zool. Soc. Lond. 1861. . On three new Trachinoid Fishes, in Ann. & Mag. Nat. Hist. . On the immature state of Lophim piscaturius. Ibid. -. On the British species of 3Iuyil. Ibid. . On a new species of the genus Gerres, in Proc. Zool. Soc. Lond. . On a new genus of Australian Freshwater Fishes (iVrtwno- perca). Ibid. . On a new species of the genus Payrus. Ibid. 1861. Lowe, R. T. A History of the Fishes of Madeira. Part 5. Lond., 8vo (printed in 1843, published in 1861). 1861. Steindachner, F. Ichthyologische Mittheilimgen. Part i. ii. & iii., in Verhandl. Zool. Bot. Gesellsch. Wien. . Beitriige zur Kenntniss der Gobioiden, in Sitzgsber. Wien. Acad. vol. xlii. 1861. Kner, R. Ueber den Flossenbau der Fische, in Sitzgsber. Wien. Acad. vol. xli. & xlii. 8vo. 18 . I'oey, F. Memorias sobre la Historia natural de la Isla de Cuba, tomo ii. Habana, 8vo. SYSTEMATIC INDEX. Fam. 19. Gobud^. First Group. Gobiixa. Page 1. Gobius, Artedi 3 1. cvprinoides, Pall. 8 2. mamioratiL?, Pall. . .546, 550 4. semilunaris, Heck 10 6. sulcatus, Eichiv 10 7. niger, L 11 8. auratus, Risso 11 9. lesueurii, Risso 12 10. jozo, L 12 quadricapiirus, Pall. . . 4, 546 macropterus, Nordm 4 11. flavus, a et V. 13 12. nudiceps, C. et V. 13 13. geni\'ittatus, C. etV. 13 14. oligolepis, Bleek 14 15. buccatus, C. etV. 14 16. cyclopterus, C. etV. . . . . 14 17. liueatus, Jenyns 15 18. oplopomus, C. et V. .... 15 19. martensii, Gthr 15 20. quagga, Heck 10 21. panizzas, Verga 16 22. rliodopterus, Gthr 16 22 a. leopardinus, Nordm. . . 547 23. ophthalnioporus, Bleek. . . 17 24. obscurus, Peters 17 25. elegans, K. et v. H. 18 olivaceus, Schleg 4 richardsonii, Bleek 4 kublii, Bleek 4 tylankalianensis, Bleek. . . 4 pcecilosoma, Bleek 4 26. baliurus, C.etV. 18 27. atlieriuoides, Peters .... 18 28. puntaugoides, Bleek 19 (puntang, Bleek 19) 29. ehrenbergii, C.etV. 19 30. hemigymnopomus, Bleek. 20 Page 31. biocellatus, C. et V. 20 32. leutiginosus, Pichards. . . 20 33. ornatus, Piipp 21 34. giuris, B. H. 21 35. viridi-punctatus, C. et V. . 24 eleotrioides, Bleek 4 35 rt. macrostoma, Steiiid. . . 548 36. sublitus. Cant 24 37. albo-punctatus, C. etV... 25 38. nebulo-punctatus, C. et V. 26 38 rt. coalitus, Beim 548 39. soporator, C. et V. 26, 549 (bishopi, 31. et T. 27) 39 rt. kneni, Sfevtd. 549 40. *nigi-i, Gthr 27 41. nox, Bleek 28 42. filosus, C. et V. 28 43. apogonius, Cant 28 44. sadauundio, B. H. 29 45. criniger, C. et V. 29 46. cocoseusis, Bleek 30 47. polycTOodon, Bleek. 30 48. reiclii'i, Bleek 30 49. suinatranus, Bleek 31 50. phaiospilosoma, Bleek. . . 31 51. semidoliatus, C. et V. . . 31 52. pasuruensis, Bleek 32 53. hoevenii, Bleek 32 54. tambujon, Bleek 32 55. }&\a.mc\ia, Bhek 33 56. borueensis, Bleek 33 57. melaniu-us, Bleek 33 58. ox^-pterus, Bleek 34 59. fasciatus, Gill 34 00. ecliinoceplialus, Ri'qip. . . 34 61. amiciensis, C. et V. .... 35 62. bitelatus, C. et V. 35 63. notacanthus, Bleek. . . 35, 549 64. caninoides, Bleek 36 65. capistratus, Peters 36 66. ophthalraotrenia, Bleek. . . 37 STSTEIIATIC INDEX. G7. cliiuensis, Osbcck 37 68. caninus, C. efV. ?>8 G9. venenatus, C. et V. 38 70. cyanomos, Bleok 39 71. clilorostigmatoides, Blcek. 39 72. 'frenatus, Gthr 39 qiiaclriporus, C. et V. . . . . 4 brevifilis, C.etV. 4 jauthinopterus, Bleek. . . 4 goldiiianni, Bleek 5 chlorostigma, Bleek 5 modestus, Bleek 5 ripilepis, Bichards 5 pnauniii, Bleek 5 similis, Gill 5 73. cyanoclavis, Cant 40 74. *brevirostris, Gthr 41 75. cauerensis, Bleek 41 7G. boiitii, Bleek 41 77. pliaiomelas, Bleek 42 78. xantliosonia, Bleek 42 (melanosoma, Bleek 42) 79. baliuroides, Bleek 42 80. gyranauchen, Bleek 43 80 a. *pai'adoxus, Gthr. .... 549 81. pleiu'ostigma, Bkek 43 82. gastrospilus, Bleek 43 83. *mici'opbthalnius, Gthr. 44, 550 84. acutipinnis, C. et V. .... 44 melanostignia, Bleek 6 85. *spectabilis, Gthr 45 86. sigiiatus, Pet 45 87. *scblegelii, Gthr 46 87 a. lyriciis, Girard 550 88. polynema, Bleek 46 89. niargariturus, Riehards. . . 47 90. temmincldi, Bleek 47 91. niystacinus, C. et V. . . . . 48 92. teutaciilaris, C.etV. 48 93. ophtlialmonenia, Bleek. . . 48 94. microlepis, Bleek 49 95. papuensis, C. etV. 49 96. belosso, Bleek 50 97. lanceolatus, Bl. 50 smai'agdiis, C. etV. 5 hastatus, Girard 6, 546 brasilien.sis, Bl. 6 98. ratan, Nordm 551 98 a. syi'man, Nordm 551 99. batracbocepbalus, Pcdl. 51, 551 100. stevenii, Nordm 52 100,7. HuviatiUs, Pall. 551 101. gymnotraclielus, Kessl. . . 552 102. platyrostris, Pall. 553 102 rt. kessleri, Gthr 553 1026. trautvetteri, Kessl. 553 103 104, 105. 106, 107, 108, 109, 110 111, 112 113, 114. 115, 116, 117, 118, 119. 120. 121. 122, 123! 124. 125. 126, 127. 128, 129. 130, 131, 132, 133, 134 135 Page paganellu.9, L 52, 553 melanostoma. Pall. .... 53, 554 ophiocephalus, Pall. . . 54, 554 cruentatus, Gm 54 geniponis, C. et V. 55 capito, C. et V. 55, 554 niadereusis, C. et V. . . . . 57 guttatus, C. et V. 3 limbatiLS C.etV. 3 liigen,?, Nordm 4 ca,«pius, Eickw 4 affiiiis, Eiehic 4 epliippiatiis, Loice 4 Huviatilis, Pall 4 cephalarges, Pall 4, 546 constructor, Nordm 4 virescens, Pall. 4 cbilo, Pall. 4 fuligino.sus, M'Coy 4 *ekstromii, Gthr 57 minutus, Gm 58, 554 (gracilis, Jenyns 59) colonianus, Risso 59 banana, C. et V. 59, 554 seneo-fuscus, Peters .... 61 *mexicanus, Gthr 61 *tran.sandeanus, Gthr. . . 62 *crassilabris, Gthr 63 ocellaris, Brouss 64 nigripinni.s, C. et V. .... 5 pallidus, C. etV. 5 guamensis, C. et V. 5 chiloen.siis, Guieh 5 stamineus, Val. 5 blokzeyli, Bleek 5 cffiriileus, Lienard 5 grammepomus, Bleek. 64, 554 gymnoponius, Bleek 65 brunneiis, Sehlecj 65 platjceplialus, J?/c/i'a?Y/s . . 5 annularis. Gill 65 xantliozoim, Bleek 66 *p]atyiiotus, Gthr 66 spliinx, C.etV. 67 pbalaena, C.etV. 67 semicinctus, Bemi 68 papilio, C. et V. 5 sinensis, Lacep 5 albomaciilatus, Rii]}]}. ■ • 69 decussatus, Bleek 69 bynoensis, Richards 70 cferuleopinictatus, Riipji. 70 cyanotrenia, Bleek 71 niveatii.s, C. etV. 71 cryptocentrus, C. et V. . . 71 russus, Cant 72 SYSTEMATIC INDEX. 136. voigtii, Bkeh 72 137. polvophthalmus, Bleek. . . 73 138. knutteli, Bhrk 73 139. arabicus, Gin 74 mertensii, C. et V. 5 pavoninoides, Bleek 5 140. fontanesii, Bleek 74 141. gTOinocephalus, Bleek. . . 75 141 «. *seniinudus, Gfhr o;'i4 142. petrophihis, Bleek 75 143. nitlienspani, Buphras. . . 76 144. stigmothoiius, Bich 76 145. flavimanus, Schlefi 76 146. newbemi, Girard 77 147. hexauema, Bleek 77 148. (iramaturus, Rich 77 149. Iepidu8, Girard 78 150. hasta, Schlct; 78 151. stigmatias, Bichai-ds 78 152. virgo, Schleg 79 rubro-tfeniatus, Lien 6 coniniersonii, C. et V. . . . . 6 creriileus, Lacep 6 wiirdemanni, Girard . . 6, 546 catulus, Girard 6, 546 gulosus, Girard 6, 546 anjerensis, Bleek 6 cobitis, Pall 6 giitiim, Buck. Ham 6 melanopus, Bleek 6 patella, Tliunb 6 breviceps, Bhjth 0 2. Eucteuogobius, Gill 79 1. badiiis, Gill 79 2. *sagittula, Gtkr 555 3. *Latnmciilus, Glhr 80 1. albus, Parn. 80, 556 2. peUucidus, Nardo 556 4. Apocn'ptes, C. et V. 80 1. lanceolatus, Schn 80 2. dentatus, C. e< F. ...... 81 3. bomeensis, Bleek 81 4. bato, Buck. Ham 82 5. sei-peraster, Rich 82 6. rictuosus, C. et V. 82 7. niacrolepis, Bleek 83 8. nexipinnis, Cant 83 9. henlei, Bleek 83 10. madm-ensis, Bleek 84 11. glyphidodon, Bleek 84 12. ferachj-pterus, Bleek 84 5. Evortliodus, Gill 84 1. breviceps, Gill 85 6. Gobiosoma, Girard 85 1. alepidotum, Schi 85 1 a. molestum, Girard .... 556 Page 2. diadematum, Riipp 85 3. macrognatlios, Bkek 86 4. ophicephalum, Jen 86 5. uilssonii, Diib. et Kor. . . 86 6. stuvitzii, Diib. et Kor. . . 86 7. Gobiodon, K et v. H. .... 87 1. citrimis, Riipp 87 2. riTulatus, Riipp 87 3. quinque-strigatus, C. et V. 87 4. cerameusis, Bleek 88 5. histrio, Ketv.H. 88 6. beterospilos, Bleek 88 7. *micropus, Gthr 89 corvplifeniila, C. et V.. . . . 87 eiythrophaios, Bleek 87 8. Trifenophorichthys, Gill . . 89 1. trigonoceplialus, Gill .... 89 2. *barbatus, Gfhr 90 8 a. Tridentiger, Gill 566 1. obsciu'us, Schlefi 566 9. Benthophilus, Eichiv 91 1. macrocephalus, Pall. . .91, 556 10. Sicydium, C. et V. 91 1. plumipri, Bl. 92 2. laffoeephalum, Kiilr 92 3. laiticeps, C.etV. 93 4. stinipsoiii, Gill 93 5. xanthm-inn, Bleek 93 6. micrurum, Bleek 93 7. macrostetholepis, Bleek. . ^ 8. panel, Bleek 94 9. cyiiocephalum, C. etV. . . 94 10. inicroceplialum, BUek. . . 95 11. g^innauchen, Bleek 95 12. zosterophormn, Bleek. ... 95 13. balinense, Bleek 96 11. Lentipes, Gthr 96 1. concolor, Gill 96 12. Periophtlialmus, 8clm 96 1. koelreuteri, Schn 97, 557 2. cbrvsospilos, Bleek 100 3. sch'losseri, Pall. 100 fuscatiis, Bhjth 96 13. Boleophtbalmus, C. et V. . 101 1. boddaertii. Pall 102 2. pectinirostris, Gin 102 3. dussumieri, C. etV. .... 104 4. *sculptus, Gthr 104 5. viridis, Btich. Ham 104 dentatus, C.etV. 101 campvlostomus, Rich. . . 101 laokiis, C.etV. 101 14. Eleotris, Gronov 105 1. ophiocephalus, K ct r. H. 107 2. cantoris, Gthr 108 3. porocephaloides, Bkek. . . 109 SYSTEMATIC INDEX. Page 4. aporo9, Bleek. 109 5. hoedtii, Bleck 110 {tolsom, Bleek 110) 6. macrolepidota, ^/. Ill 7. madagascarien8is, C.et V. Ill 8. mogiirnda, Richards Ill 9. maculata, Bl. 112 9«. somnoleuta, Girard. . . . ooT 10. gTandisquania, C. et V. . . 1 \?> 11. sima, C.etV...- 113 12. /c 116 16. buti.9, Buck. Ham. . . 116, 558 17. amboinensis, Bleek 117 18. nielauostigma, Bleek 117 19. caperata, Cant 117 20. c^'prinoides, C. etV. 118 21. leuciscus, Bleek 118 22. trenionotop terns, J5/ee^. . . 118 23. cvanostigma, Bleek 119 24. dormitatrix, Schn. . . 119, 558 25. lembus, Gthr 121 26. lateralis. Gill 122 27. gvi-mus, C. etV. .... 122, 558 28. smaragdus, C. et V. .... 123 29. fomasini, Bianc 123 30. gyrinoides, Bleek 123 31. marmorata, Bleek 123 32. guavina, C.etV. 124 33. cauina, Bleek 124 34. periophthalniiis, -BfeeA. , . 124 35. fusca, Schn 125, 558 (pseudacanthopomus, Bleek. 126) 36. melanosoma, Bleek 126 37. belobranclia, C.etV. 127 38. tffinioptera, Bleek 127 39. sinensis, Lacfp 127 40. urophtbalnuis, Bleek 128 41. urophtlialmoides, Bleek. . 128 42. *siamensis, Gthr 129 43. macrodon, Bleek 129 44. muralis, Q. et G 130 45. sexguttata, C. et V. 130 46. strigata, C. et V. 131 47. helsdingcnii, Bleek 131 48. beteroptera, Bleek 132 49. microlepis, Bleek 132 acanthopomus, Bleek. . . 105 radiata,'Q. rfTr' 105 wolffii, Bleek 105 melanurus, Bleek 105 viridis, Bleek 105 prismatica, Bleek 105 Page gymnopomus, Bleek 105 flamnians. Cant 105 trabeatus, Richards 105 longipinnis, Benn 105 danius, B. H. 105 15. Asterropteryx, Ritpp 1.32 1. seniipunctatiis, Riipp. . . 132 Second Group. Amblyopina. 16. Amblyopus, C. et V. 133 1. cajcuius, Schn 133 2. gracilis, C. et V. 134 3. *bracbygaster, Gthr 134 4. hermannianus, Lacep. . . 135 5. *tsenia, Gthr 135 6. urolepis, Bleek 136 7. bracliysoma, Bleek 136 8. broussonetii, Lacep 136 roseus, C. et V. 133 eriiptionis, Bleek 133 lacepedii, Schley 133 rugosus, Rich 133 Third Group. Trypauchenina. 17. Trj-pauchen, C.etV. ... . 137 1. vagina, Schn 137 2. niicrocepbalus, Bleek. . . 137 18. Trj'pauclienichtbvs, -B/eeA. 137 1. t.>^)us, Bleck. ..\ 138 Fourth Group. Callionymina. 19. Platvptera, K. et v. H. . . 138 1. aspro, K. etv.H. 138 20. Callionvmus, L 138 1. lyra, L 139 2. maculatus, Rcifin 144 3. festivus, Pall. 144 4. belenus, Risso 145 5. curvicornis, C. et V. 145, 558 6. huguenii, Bleek 145 7. limatus, Schley 146 8. hindsii, Richards 146 9. sagitta. Pall. 146 10. phaeton, Gthr 147 11. altivelis, Schley 147 12. calauropomus, Richards. . 147 13. filameutosus, C. et V. . . 147 14. schaapii, Bleek 148 15. longecaudatus,'S'c/(/e9. 148, 558 16. siniplicicornis, C. et V. . . 149 17. goramensis, Bleek 149 18. lineolatus, C. et V. 149 19. ocellatus, Pall 150 20. marmoratus, Pet 150 21. opereularis, C. et V. .... 151 22. opercularioides, Bkek. . . 151 SYSTEMATIC INDEX. Page reticulatus, C. etV. .... 138 fasciatus, C. et V. 138 orientalis, Schneid. 139 melanotopterus, Bleek. . . 139 21. Viilsus, Gf/ir 151 1. dactylopus, Bemi 152 Appendix. Luciogobius, Gill 152 1. giittatus, Gill 152 Oxjaiietopon, JBleek 153 1. typus, lileek 153 Fani. 20. Discoboli. First Group. Cyclopteeina. 1. Cyclopterus, Artedi 154 1. lumpus, L 155 2. spinosus, 311111 157 3. *orbis, Gthr 158 Second Group. Liparidina. 2. Liparis, Artedi 158 1. vulgaris, Flem 159 2. fabricii, Kroy 161 3. montagui, Donov 161 4. caUyodon, Pall 162 5. *cyclopus, Gthr 163 6. gelatinosus, Pall. 163 7. pidchellus, Ayres . . 164, 559 8. mucosus, Ayres .... 165, 559 Fam. 21. Oxudeecid^. 1. Oxuderces, Valenc 165 1. dentatus, Valenc 165 Fam. 22. BAXRACHiDiE. 1. Batracbus, Schn 166 1. tau, L 167 1 a. apiatus, C. et V. 559 2. grunniens, Bl. 168 3. *trispinosus, Gthr 169 4. dussumieri, C. et V. . . . . 169 5. dubius, White 169 6. diemensis, Lesneur .... 170 7. didactylus, Schn 170 8. *pacifici, Gthr 173 9. surinamensis, Schn 174 gronovii, C. et V. 166 variegatus, C. et V 166 cryptocentrus, C. et V. . . 166 2. *Thalassophryiie, Gthr. . . 174 1. *macidosa, Gthr 175 Page 3. Porichthys, Girard 175 1. porosissimus, C. et V. . . 176 2. porosus, C.etV. 177 Fam. 23. Pediculati. 1. Lopbius, Artedi 178 1 . piscatorius, L 179 2. setigerus, Wahl. 180 3. budegassa, Spinola 180 americanus, C. et V. .... 181 vomerinus, C. et V. .... 181 upsicephalus, Smith .... 181 2. Bracbioiiicbtbys,^feeA. 182, 560 1. birsutus, Lacep 182, 560 2. Ifevis, Lacep 182 (politus, Richards 183) sebfe, Gthr 182 3. *Saccarius, Gthr 183 1. *lineatus, Gthr 183 4. Antennarius, Commers. . . 183 1. marmoratus, Gthr 185 a. pictus, Schn 186 ;3. var 186 y. raninus, Tiles 187 S. gibbus, Mitch 187 €. marmoratus, Schn. . . . 187 C var 188 2. barbatidus, PJyd. et Soul. . 188 3. bistrio, Z 188 4. tigris, Poey 189 5. bispidus, Schn 189 6. pinniceps, Commers 190 (lacepedii, Pleek 190) 7. tridens, Schley 191 8. moluccensis, Bleek 191 9. coccineus, Less 191 10. lindgreeni, Bleek 192 11. uropbtbalmus, i?/<'eZ;. .. 192 12. commersonii, Lacep 192 13. principis, C. et V. 193 14. borridus, Bleek 193 15. melas, Bleek 194 16. multiocellatu.9, Gthr 194 a. multioceUatus, C. et V. 194 /3. var 194 y. leucosoma, Bleek 195 S. leprosa, Plyd. et Soid. . 195 17. nimimifer, Cuv 195 18. notopbtbalmus, Bleek. . . 196 19. ocellatus, C. et V. 196 20. biocellatus, Cut 196 21. tenebrosus, Poey 197 22. caudimaculatus, Riipp. . . 197 23. cbironectes, Lacep 197 24. pardalis, C. et V. 198 h SYSTEMATIC INDEX. Page 25. polvoplitlialmus, Bleek.. . 198 26. phvmatodes, BleoJi 198 (o\\gosY>i\os, Bleek 198) 27. lepropus, B/eek 198 28. bis-iljl)us Larrp 199, 560 29. bouyainviUii, C. et V. .. 199 pavoiiinus, C. et V. 183 chlorostigma, Hhrenh. . . 183 trisignatus, Bichards 184 mentzelii, C. etV. 184 fiu'cipilis, Cur 184 mamioratus, Sliaw 184 bicornis, Lowe 184 dorebensis, BJeeh 184 5. Cbaimax, Lowe 200 1. pictiis, Loice 200 6. Maltbe, Cuv 200 1. vespertilio, L 201 2. cubifrons, Bichards 203 7. Halieutea, C. et V. 203 1. stellata, Wahl. ....203, 560 8. Ceratia-s, Kroy 205 1. bolbolli, ^roy 205 Fam. 24. Blenotid^. 1. Anan-hicbas, Artedi 208 1. lupus, L 208 2. denticulatus, Kroyer .... 211 2. AiiarrbicbtbYS, Ayres .... 211 1. felis, Girard .'. 211 3. Blennius, Artedi 211 1. g-attonigine, Bl. 212 2. comutus, L 213 3. tasmaniamis, Bich 214 4. semifasciatus, Biipp 214 5. cornifer, Biipp 214 6. capito, C.etV. 215 7. erytbrocepbalus, Bisso . . 215 8. tentacularis, Brilnn. 215, 560 9. filicornis, C. et V. 216 9«. melanio, Kessl. 561 10. smyrnensis, C. et V. .... 216 11. rouxi, Cocco 217 12. fuconim, C.etV. 217 13. gentilis, Girard 217 14. vulgaris. PoUini . . . .217, 561 (cagnota, Val 218) 15. sanguinolentus,PaZ^. 218, 561 16. *siiiensis, Gthr 219 17. pantberinus, C. et V. 219 18 sordidus, Benn 220 19. varus, Bisso 220 20. basiliscus, C. et V. 220 21 . gTapbicus, Bisso 221 22. sphinx, C.et V. 221 23. pavo, Bisso 221, 561 24. ocellaris, L 222 25. galerita, L 222, 561 26. cri status, L 223 27. crinitus, C. et V. 224, 561 28. *emargiiiatus, Gthr 224 29. *macropterYX, Biij^ 224 30. *bifilum, Gthr 225, 561 31. lupulus, Bonap 225 32. fissicornis, C.etV. 225 32 a. multifilis, Girard 562 33. *8equipinnis, Gthr 225 34. *brevipinnis, Gthr 226 35. pbolis, L 226 36. trigloides, C.etV. 227 ZQ a. ym'io,. Loice 562 37. geminatus. Wood 228 38. puuctatus. Wood 228 ruber, C.etV. 211 insequalis, C. et V. 211 frater, Asso 212 goreensis, C.etV. 212 oceanicus, C. et V. 212 carolinu8, C.etV. 212 parvidens, C.etV. 212 tentacularis, Bisso 212 comu cervi, Bisso 212 stellatus, Bisso 212 galerita, Bisso 212 lineatus, Giiich 212 bentzii, Lesiieur 212 aurospleudidus, Bich. . . 212 fasciolatoceps, Bich 212 4. Cbasmodes, C.etV. 228 1. boscianus, Lacep 229 2. quadrifasciatus, Wood . . 229 3. novemlineatus, Wood . . 229 5. Petroscirtes, Bitpp 229 1. tapeinosonia, Bleek 230 2. rbinorhyncbus, Bleek. . . 230 3. amblyi-b-VTicbus, Bleek. . . 230 4. tfeniatus, Q. et G 231 5. fUamentosus, C. et V. .. 231 6. punctatus, C. et V. 231 7. *dispar, Gthr 232 8. kallosoma, Bleek 233 9. elongatus, Peters 233 10. variabilis. Cant 234 11. breviceps, C.etV. 2-34 12. ancvlodon, Biipp 235 13. polyodon, Bleek 235 14. cyp'rinoides, C.etV. .... 235 15. solorensis, Bleek 235 16. anema, Bleek 236 17. grammistes, C.etV. 236 18. temminckii, Bleek 236 SYSTEMATIC INDEX. 19. bankanensis, Bleek 237 20. heyligeri, Bleek 237 21. mitratus, Riipp 237 22. barbatus, Peters 238 23. thepassii, Bleek 238 24. anolis, C.etV. 238 25. biocellatus, C.etV. 239 2G. fasciatus, Jviiyns 239 (omatus, Jein/ns 239) dussumieri, C. et V. .... 229 fasciolatus, Ehrenh 229 baiiMeri, Richards. 229 6. Salarias, Cuv 239 1. flavo-iimbriniis, Rilpp. . . 241 2. oryx, Ehrenh 241 3. *s*exliliim, Gthr 241 4. tridactylus, Schneid. .... 242 (tetradactj'lus, Bleeh. . . 242) 5. atlanticus!, C. et V. 242 C. *nitidus, Gthr 243 7. auiboiuensis, Bleek. .... 244 8. rivulatus, Riipp 244 9. fasciatus, Bl. 244 10. fuscus, Riipp 245 11. nigro-yittatus, Riipp. . . 245 12. Cyclops, Riipp 246 13. cerameusis, Bleek 246 14. frenatus, C. et V. 246 15. sebffi, C.etV. 246 16. castaneus, C. et V. 247 17. yariolosus, C. et V. 247 18. viridis, C.etV. 247 19. cuvieri, Gthr 248 20. textilis, Q. et G 248 21. marmoratus, Benyi. . .248, 562 22. arenatiis, Bleek 249 23. yermiculatus, C. et V. .. 249 24. rubro-punctatus, C. et V. . 249 25. celebicus, Bleek 250 26. guttatus, V. et V. 250 27. inteiTuptus, Bleek 250 28. chrysospilos, Bleek 250 29. gibbifrons, Q. et G 251 30. periophthalmus, C. et V. . 251 31. dussimiieri, C. et V. 251, 562 32. sumatranus, Bleek 252 33. bendriksii, Bleek 252 34. edentulus, Schneid. 252 35. goesii, Bleek 253 36. *8equipinnis, Gthr 253 37. diproctopterus, Bleek. . . . 254 38. nigricans, Gill 254 39. vomerinus, C. et V. .... 254 40. lineatus, C.etV. 254 41. quadvicornis, C. et V. . . 255 42. melanocephalus, Bleek. . . 255 43. *fronto, Gthr 255 44. meleagris, C. etV, 256 45. *belliis, Gthr 256 46. ooi-tii, Bleek 257 47. bilitonensis, BleeJc 257 48. cyanostigma, Bleek 258 49. ha.sseltii, Bleek 258 50. imicolor, Riipp 259 yermiculatoides, Bleek. . . 239 raaltenii, Bleek 239 kulilii, Bleek 239 biseriatus, C.etV. 240 niger, Ehrenh 240 ruficaudiis, Ehrenh 240 guttatus, Bleek 240 kiugii, C.etV. 240 beteropterus, Bleek 240 cayernosus, Schneid. .... 240 oliyaceus, Bhjth 240 epalzeorhjTiclius, Bleek. . 240 scbultzei, Bleek 240 7. Blennopbis, Valenc 259 1. webbii, Val. 259 8. Neoclinus, Girard 259 1. blanchardi, Girard .... 259 2. satiricus, Girard 260 9. Cebidichtbys, Ayres 260 1. violaceus, Girard 260 10. Myxodes, Cut- 260 1. vn-idis, C.etV. 260 2. eristatus, C. et V. 261 11. Heterostichus, Girard. . . . 261 1. rostratu.s, Girard 261 12. Clinus, Cm 261 1. nuchipinnis, Q.etG 262 2. xanti, Gill 263 3. herminieri, Lesueur .... 264 4. delalandii, C. et V. 264 5. bracbycephalus, C. et V. . 264 6. genigiittatus, C. et V. . . 265 7. yariolosus, C. et V. 265 8. guttulatus, C.etV. 266 9. microcii-rbis, C.etV. 266 10. crinitus, Jen 266 11. *macrocephalus, Gthr. . . 266 12. latipinuis, C.etV. 267 13. gobio, C.etV. 267 14. superciliosus, L 268 15. acuminatus, C. et V. 269, 562 16. capensis, C. et V. ...... 269 17. cottoides, C. et V. 269 18. heterodon, C.etV. 270 19. *nematopterus, Gthr. . . 270 20. dorsalis, Bleek 271 21. anguillaris, C. et V. .... 271 22. despicillatus, Rich 271 b 2 SYSTEMATIC INDEX. pcruviauus, C. vt V. . . elegaus, C. ct V. caiiariensis, Val. fasciatus, Custeln feruandezianus, Guich. 261 261 262 262 262 13. Cristiceps, C. et V. 272 1. arg-eutatus, Risso 272 var. antiuectes .... 273, 562 2. xantliosoma, Bleek 273 3. *iiasutus, Gthr 273 4. *roseus, Gthr 274 5. australis, C. et V. 275 14. *Axiclieuopteriis, Gthr. . . 275 1. *monoplitlialmus, Gthr. . 275 2. verauvi, Filipp! 276 15. Tripterygium, Risso .... 276 1. nasus, Risso 276 2. melauiu'um, Guich 277 3. variuui, Forst 277 4. nigripinue, C.ctV. .... 277 5. forsteri, C. et V. 278 6. *iuediiim, Gthr 278 7. feuestratimi, Forst 278 8. trigloides, Bleek 279 16. Uactyloscopxis, GiU . . 279, 560 1. ti-idigitatus, Gill 279, 563 (poeyi, Gill 563) 2. pectbralis, Gill 563 16 fl. Mj'xodaguus, Gill 563 1. opercidaris. Gill 563 17. Dictyosoma, Schlef/ 279 1. temmiuckii, Rleek. . . 279, 564 18. Gunelliclitliys, Bleek 280 1. pleiirotfenia, Bleek 280 19. Sticliseus, Kroi/er 280 1. lunipenus, Fabr 280 2. medius, Reinh 281 2«. nubilus, Richards 564 3. maculatus, Fries 281 4. islaiidicus, Walb 281 5. aculeatus, Reitih 282 6. anguillaris, Pall. 282 7. pimctatus, Fabr 283 8. uuimaciilatiis, Reinh 283 9. hexagrammus, Schleg. . . 284 subbifm-catus, Storer .... 280 20. Blenuiops, Niks 284 1. ascanii, Walb 284 21. Centronotus, Bl 285 1. gunellus, L 285, 564 2. fasciatus, Bl 287, 564 3. nebulosus, Schleg 287 4. apiis, C.etV. 288 5. *gimelliformis, Riipp. . . 288 6. dolichogaster, Pall. 288 7. alectrolophus, Pall. 289 9. roseus. Pall 290 mucronatus, 3Iitch 285 tfenia, Pall. 285 riiberrimus, C. etV. .... 285 polyactocephalus. Pall. . . 285 crassispina, Schleg 285 macrocepbalus, Gir 285 affinis, Reinh 285 21 a. Anoplarchus, Gill 564 1. *crista gaUi, Gtkr. . . 289, 564 22. Apodichtbys, Girard 290 1. flavidus, Girard 290 23. Xipbidion, Girard 291 1. niiicosum, Girard 291 24. Cryptacantbodes, Storer . . 291 1. macidatus, Storer 291 25. Patajcus, Richards 292 1. frouto, Richards 292 2. *macidatus, Gthr 292 26. Pbolidicbtbys, Bleek 293 1. leucotasnia, Bleek 293 27. Andamia, Blyth 294 1. expansa, Blyth 294 28. Genyptems, Philipjn 294 1. cbilensis, Guich 294 29. Zoarces, Ctw 295 1. viviparus, L 295 2. anguiUai'is, Peck 296 americanus, Bl. 295 Blenniiis polaris, Sabine. . 295 .30. Nemopbis, Kaiip 296 1. lessonii, Kaup 298 31. Pseudobleuuius, Schleg. . . 297 1. percoides, Gthr 297 Fam. 25. Acanthoclinid^. 1. Acantboclinus, Jen 297 1. littoreus, Forst 298 Fam. 26. Comephobid^. 1. Comepborus, Lacep 299 1. baikalensis, Lacep 299 Fam. 27. Trachyptehid.e. 1. Tracbypterus, Gouan 300 1. spinolffi, C.etV. 300 2. cristatus, Bonelli 301 (miillerianus, Risso .... 301) 3. grypburus, Lowe 301 4. tffiuia, Scht 302 5. altivelis. Kner 303 6. iris, Walb 303 7. leiopterus, C.etV. 304 8. *nippeUii, Gthr 304 9. arcticus, Briinn 305 SYSTEMATIC INDEX. Page 2. Stylophorus, iSfiaw 306 1. cLordatus, Shaw 306 3. Regalecus, Sriimi 307 1. pladius, Walb 308 (capensis, C. et V. .... 308) 2. telum, C.i'iV. 309 3. banksii, C. ct V. 309 4. glesne, Ascan 310 5. grillii, Lindr 311 6. russellii, Shaw 311 Fani. 28. Lophotid^. 1. Lophotes, Giorna 312 1. cepedianus, Giorna .... 312 (capeHei, Schleg 312) Fam. 29. Teuthidid^. 1. Teutliis, L 313 1. javiis, L 315 2. canaliculata, Mungo Park 316 3. concatenata, C. et V. 316 4. coralliua, C. et V. 316 5. verniiculata, K. et v. H. . . 317 6. labvriuthodes, Bleek 317 7. sutbr, C.etr. 317 8. margaritifera, C. et V. . . 317 9. tumifron.s, C. et V. 317 10. dorsalis, C. et V. 318 11. oramin, £1. Schn 318 12. albopunctata, Schleg 318 13. *striolata, Gthr 319 14. hexagonata, Bleek 320 15. guttata, Bl. 320 16. stellata, Forsk 320 17. notosticta, Richards 320 18. fuscescens, Houtt 321 19. lurida, Ehrenb 321 20. nebulosa, Q. et G 321 21. argentea, Q.etG 322 22. marmorata, Q.etG 322 23. lineata, C.etV. 322 24. sigaua, Forsk 322 25. tetrazona, Bleek 323 26. doliata, Cm 323 27. puella, -ScM^v 323 28. virgata, C.etV. 323 29. vulpina, Schleg 324 nisselii, C.etV. 313 firmamentum, C. et V. . . 313 abhortaui, C.etV. 313 mertensii, C. et V. 313 rostratus, C. et V. 313 guamensis, C. et V. .... 313 olivaceus, C. etV. 313 kopsii, Bleek 313 chrysospilos, Bleek 313 melanospilos, Bleek 313 Fam. 30. AcBONTrBiD.ffi. 1. Acantliui-us, Bl. Schn 325 1. triostegus, L 327 (pentazona, Bleek 329) 2. guttatus, Forst 329 3. chirurgus, Bl. 329 4. matoides, C. et V. 330 (lamarrii, C. et V. 331) 5. nigrofuseus, Forsk 331 6. *bipunctatus, Gthr 331 7. nigros, C.etV. 332 8. doreensis, C.etV. 332 9. chiysosoma, Bleek 332 10. rubropunctatus, Bilpp. . . 333 11. margiuatus, C.etV. 333 12. lineatns, L 333 13. striatus, Q.etG 334 14. sohal, Forsk 334 15. uiidulatus, C.etV. 335 16. dussumiei-i, C. et V. .... 335 17. grammoptilus, iJjc/jarf/s . . 335 18. bleekeri, Gthr 335 19. cferuleus, Bl. Schn 336 20. liueolatus, C. et V. 336 21. olivaceus, Bl. Schn 336 22. ppoferus, Kittl. 337 23. *tennentii, Gthr 337 24. gahm, Forsk 338 25. nummifer, C.etV. 338 26. glaueopareius, C. et V. . . 339 27. celebicus, Bleek 339 28. fiiscus, Steindachner .... 339 29. leucosternon, Benn 340 30. acbilles, Shaw 340 31. triangulus, C.etV. 341 32. fraterculus, C.etV. 341 33. bepatiis, L 341 34. strigosiis, Benn 342 35. cteuodon, C.etV. 342 36. rhombeus, Kittl. 342 37. goramensis, Bleek 343 38. xantburus, Blyth 343 39. gemmatiLs, C.etV. 343 40. velifer, Bl. 344 41. bypselopteru.9, Bleek 344 42. desjardinii, Benn 344 43. riippellii, Benn 345 44. suillus, C.etV. 345 flavoguttatus, Kittl 325 babianus, Casteln 325 brevis, Poey 325 tractus, Poey 325 SYSTEMATIC INDEX. Page 2. *Acroniirus, Gthr 345 1. orbicularis, C. et V. .... 346 2. nielanuriis, C.etV. 346 3. *breTispinis, Gthr 346 4. arpeuteus, Q. et G 346 nielas, C.ctV. 345 3. Prionurus, Lacep 347 1. microlepidotus, Lactp. . . 347 2. scalprum, Langsd. 347 3. laticlavius, Vol. 347 4. Naseus, Commvrs 347 1. unicornis, Forsk 348 2. brachvccntron, C. et V. . . 349 3. tripeltes, C.etV. 349 4. brevirostris, C.etV. 349 5. olivaceus, Soland. 352 6. anuiilatus, Q. et G 352 7. tiiberosus, Lacep 353 8. litiu-atus, Forst 353 9. hexacanthus, Bleek 355 10. tapeinosoma, Bleek 355 11. thvnnoides, C.etV. 355 punctulatus, C. et V. . . . . 347 unicolor, Lienard 347 5. Keris, C.etV. 365 1. anginosus, C. et V. .... 356 2. aniboiuensis, Bleek 356 Fam. 31. HoPLOGXAXHiDiE. 1. Hoplognatlnis, Richards. . . 357 1. conwavii, Richards 357 2. fasciatiis, Schle;/ 357 3. punctatus, Schleg 358 Fam. 32. Malacanthid-s:. 1. Malacantlius, Cuv 359 1. plumieri, Bl 359 2. latovittatus, Lacep 360 3. hoedtii, Bleek 361 Fam. 33. Nandid^. First Group. Plesiopina. 1. Plesiops, Cwv 363 1. nigricans, Riipp 363 2. cseiiileo-liueatus, Riipp. . . 363 3. corallicola, K et v. H 364 4. oxycepbaliis, Bleek 364 5. *bieel£eri, Gthr 364 2. *Trachinops, Gthr 366 1. *tfeniatus, Gthr 366 Second Group. Nandina. 3. Badis, Bleek 367 1. buclianani, Bleek 367 2. dario, B.H. 367 Page 4. Nandus, C.etV. 367 1. marmoratus, C. et V. . . . . 367 2. nebulosus, Bleek 368 5. Catopra, Bleek 368 1. fasciata, Bleek 368 2. nandoides, Bleek 368 3. grootii, Blevk 369 Third Group. Achabnina. 6. Acliarnes, 3L et T. 369 1. speciosus, 3LetT. 369 Fam. 34. PoLYCENXRIDiE. 1. Polvcentrus, 3L et T. 370 1. schoniburgkii, M. et T. . . 370 2. tricolor, Gill 371 2. Monocirrhus, Heckel 371 1. polyacanthus. Heck 371 Fam. 35. Labyrxnthici. 1. Spirobranclius, C. et V. . . . . 373 1. capensis, C. et V.... .373, 564 2. Ctenopoma, Peters 373, 566 1. multispine. Pet 373 2. *microlepidotum, Gthr... 565 3. Anabas, Citv 374 1. scandeus, Dald. 375 2. *macrocephalus, Bleek. . . 376 3. oligolepis, Bleek 376 4. microcephalus, Bleek .... 377 variegatus, Bleek 374 4. Helostonia, K.etv.H. 377 1. tenuninckii,Z:ei! v.H. 377, 566 5. Polyacanthus, K. et v. H. . . 378 1. basseltii, C. et V. 378 2. eintliovenii, Bleek 378 3. helfricLii, Bleek 379 4. opercidaris, L 379 5. *signatus, Gthr 379, 566 6. cupanus, C.etV 381 7. deissneri, Bleek 381 6. Macropus, Lacep 381 1. viridi-am'atus, Lacep. . . 382 7. Osphromenus, Commers. . . 382 1. olfax, Commers 382 2. trichopterus. Pall. 384 3. *siamensis, Gthr 385 4. *microlepis, Gthr 385 5. striatus, Bleek 386 8. Trichogaster, Schn 387 1. fasciatus, Schn 387 2. miicolor, C.etV. 388 sota, B.H. 387 chuna, B.H. 387 SYSTEMATIC INDEX. Page 9. Betta, Bleeh 388 1. trifasciata, Bleeh 388 2. piignax, Cant 389 Fam. 36. Luciocephalid^. 1. Lucioceplialus, Bleeh 390 1. pulcher, Gray 390 Fani. 37. AxHEEiNiDiE. First Group. Atherinina. 1. Atlierina, Artedi 392 1. presbyter, Cuv 392 2. pontica, Mchtv 393 3. liepsetiis, L 393 4. lacustris, Bonap 394 5. boyeri, Risso 394 6. maa-tiuica, C. et V. 395 7. bre-v-iceps, C. et V. 395 8. parvipinnis, C. et V. 396 9. mocho, C.etV. 396 10. hepsetoides, Richards. . . 397 11. presbyteroides, Richards. 397 12. forskalii, Ri'qip 397 13. bleekeri, Gthr 398 14. afra, Peters 398 15. valenciennesii, Bleeh 398 16. pinguis, Lacep 399 (lacunosa, Forst 399) 17. lacimosa, Bleeh 400 18. duodecimalis, Bleeh 400 19. stipes, 3Let T. 400 20. endraclitensis, Q. et G. . . 401 21. brach^-ptera, Bleeh 401 22. *micro8toma, Gthr 401 23. *pauciradiata, Gthr 401 rissoi, C. et V. 392 sarda, C.etV. 392 Carolina, C.etV. 392 waigiensis, Q.etG 392 temmiuckii, Bleek 392 argyrotfeniata, Bleeh 392 bimanensis, Bleeh 392 tfeniata, Agass 392 punctata, Benn 392 caspia, Eichw 392 2. Atberinicbthys, Bleeh 402 1. iacksoniana", Q.etG 402 2. laticlavia, C. ctV. 402 3. microlepidota, Jen 403 4. nigricans, Richards 403 5. *alburnus, Gthr 404 6. humboldtii, C. et V. .... 404 7. bonariensis, C. et V. .... 404 (lichtensteinii, C. et V. . .404) Page 8. brasiliensis, Q. et G. .... 404 9. incisa, Jen 405 10. argentinensis, C. et V. . . 405 11. *gi'acili3, Gthr 405 12. nienidia, Z 4O6 13. notata, 3Iitch 4O6 14. califoruiensis, Girard. . . . 406 15. nigrans, Richards 406 lessonii, C. et V. 402 Second Group. Tetbagonurina. 3. Tetragonurus, Risso 407 1. cuvieri, Risso 407 Fam. 38. Mugilid^. 1. Mugil, Artedi 409 1. cepbalus, Cuv 417 2. lineatus, 3fitch 417 3. constantise, C.etV. .... 418 4. eepbalotus, C. ctV. 419 5. rammelsbergii, Tschudi . . 420 6. *dobula, Gthr 420 7. baematochilus, Schleg. . . 422 8. perusii, C. et V. 422 9. liza, C.etV. 423 10. sub-viridis, C.etV. 423 11. *nepalensis, Gthr 424 12. argenteus, Q.etG 424 13. suudanensis, Bleeh 425 14. strongylocephalus, Rich. . 425 15. parsia,' Buch. Ham 426 16. belauak, Bleeh 427 17. planiceps, C.etV. 428 18. *longimanus, Gthr 428 19. ♦kelaartii, Gthr 429 20. engeli, Bleeh 430 21. cantoris, Bleeh 430 22. brasiliensis, Agass 431 23. *robustus, Gthr 432 24. *aiEnis, Gthr 433 25. ophiiysenii, Bleeh 434 26. cunnesius, C. etV. 434 27. speigleri, Bleeh 435 28. waigiensis, Q.etG 435 (rossii, Bleeh 436) 29. *suppositus, Gthr 437 30. *octoradiatus, Gthr. .... 437 31. curtus, Yarr. 439 32. capito, Cuv 439 (dubabra, C.etV. 440) 33. ricbardsonii. Smith 440 34. *petberici, Gthr 441 35. auratus, -Risso 440 36. saliens, Risso 443 (capensis, C.'et V. 443) SYSTEMATIC INDEX. Page 37. multilineatus, Smith .... 443 38. cnptocliihis, C.etV. 444 39. a.xillaris, Bleck 444 40. cajruleoniaculatus, Bleek. 445 41. *bleekeri, Gthr 445 42. *cevloneiisis, Gthr. 446 43. smithii, Gthr 447 44. troschelii, JBleek 448 45. borneensis, BleeJe 448 46. ceranieiisi8, Bleek 449 47. oligolepis, Bleek 449 48. *hypseiopterus, Gthr 450 49. *conipressus, Gthr 451 60. moliiiopterus, C. et V. . . 452 51. *decemradiatus, Gthr. . . 452 52. peronii, C.etV. 452 53. falcipinnis, C.etV. 453 54. broussouetii, C.etV..... 453 55. labeo, Cuv 453 56. labiosus, C.etV. 454 57. chelo, Ctw 454 68. *septentrionalis, Gthr. . . 455 59. *nigrostrigatus, Gthr. . . . 457 60. heterocbilus, Bleek 457 61. crenilabis, Forsk 458 62. macrocbilus, Bleek 458 63. *riippellii, Gthr 458 64. cin-hostonia, Forsk 459 65. *proboscideus, Gthr 459 66. corsula, Buch. Ham 460 plumieri, Bl 409 albula, L 410 breviceps, C. et V. 410 borbonicus, C.etV. 410 cylindricus, C. et V. .... 410 cascasia, £uch. Ham 410 carinatus, Ehrenb 410 scheli, Forsk 410 tade, Forsk 410 bucbanani, J5leek 410 valenciennesii, Bleek. . . 410 bontab, Russ 410 pedaraki, C.etV. 410 acutus, C.etV. 410 melancranus, Rich 410 ventricosus, Rich 410 cbaptalii, Eyd. et Soul. . . 410 lauvergnii, Ei/d. et Soul. . . 410 grandisquamis, C. et V. . . 410 parmatus, Cant 410 berlandieri, Girard .... 410 2. Agonostoma, Benn 461 1. plicatile, C.etV. 461 2. oxvrbnichiim, C. et V. . . 461 3. telfaii'ii, Bemi 462 4. dobidoides, C. et V. .... 462 Page 5. •microps, Gthr 462 6. •nasutiini, Gthr 463 7. monticola, Bancr 464 8. *percoides, Gthr 464 9. forsteri, Schn 465 3. Mj-xiis, Gthr 466 1. 'elongatus, Gthr 466 2. *barengus, Gthr 467 3. cunddens, C.etV. 467 4. ciliilabis, C.etV. 467 Fam. 89. Ophiocephaxid^. 1. Opbiocepbalus, Bl. 468 1. punctatus, Bl. 469 2. *affinis, Gthr 470 3. gacbua, Buch. Ham 471 (aurantiacus, Buch. Ham. 471) 4. »kelaai-tii, Gthr 472 6. rhodotsenia, Bleek 472 6. mystax, Bleek. . , 473 7. melanosoma, Bleek 473 8. melanopterus, Bleek 473 9. cyanospilos, Bleek 474 10. striatus, Bl. 474 11. polylepis, Bleek 475 12. barikaiiensis, Bleek 475 13. lucius, Ketv.H. 475 14. 'siamensis, Gthr 476 15. *obscurus, Gthr 476 16. barca, Buch. Ham 477 17. nigricans, C.etV. 477 18. grandinosus, C.etV. 478 19. manilius, Buch. Ham. . . 478 20. *pseudomandiiis, Gthr. . . 478 21. maridioides, Bleek 479 22. pleuropbtbalmus, i^fce/c. . 479 23. argiis, Cant 480 24. macidatus, Lacep 480 25. micropeltes, K. etv. H. . . 482 (stevensii, Bleek 482) sowara, C. et V. 468 oceUatus, Lacep 468 miliaria, C.etV. 469 iris, C.etV. 469 jovis, Richards 469 tbeopbrasti, Val. 469 leucopunctatus, Sykes . . 469 2. Cbanna, Gron 483 1. orientalis, Schn 483, 566 Fam. 40. Trichonotid^. 1. Triclionotus, Schn 484 1. setigerus, Schn 484 2. Hemerocoetes, C. et V. .... 485 1. acantborbynchus, Forst. . 485 SYSTEMATIC INDEX. Fam. 41. CEPOLn).ffi. Page 1. Cepola, L 486 1. rubescens, L 486 2. sclilegelii, Bleek 488 3. abbreviata, C. et V. .... 488 4. knisensternii, Schlci/ 488 5. mesoprioii, Bleek 488 6. marginata, C.etV. 489 7. limbata, C.etV. 489 striata, Schn 486 Fam. 42. GoBiEsociDiE. 1. Cliori.soclii.snius, Barnev. . . 490 1. dentex, Pall 490 2. Sicyases, 3IulL ct Trosch. . . 494 1. sanguiiieu.s, M, et T. .... 494 2. fasciatus, Pet 497 3. chilensLs, Barnev 497 3. Cotylis, 3LetT. 497 1. fimbriata, 31. et T. 498 ventricosa, Pall 498 steUeii, Pall. 499 4. Gobiesox, Lacep 499 1. ceplialu.?, Larep 499, 566 2. *macropbthalmu3, Gthr. . 502 3. nigripiuni.?, Pet 502 4. nudu.?, Bl 502 5. poecilopbtbabiius, Jen. . . 503 6. marmoratus, Jen 504 7. mfeandi'icus, Giravd .... 505 5. *Diplocrepis, Gthr 506 1. puniceus, Rich 506 6. *Crepidogaster, Gthr 507 1. *tasmanieusis, Gthr 507 2. *spatula, Gthr 508 7. Trachelocbismus, Earner . . 509 1. pinnidatus, Forst 509 8. Lepadogaster, Gouan .... 510 1. gouanii, Lacep 510 2. candoUii, R-kso 513 3. wildenovii, 'Rmo 514 4. bimaculatus, Penn 514 browiiii, Pisso 510 rafinesqiui, Costa 510 latirostris, Costa 510 9. Leptopterygius, Trosch .... 515 1. piger, Nardo 515 Fam. 43. PSYCHBOLUTIDiE. 1. *Psyclirolutes, Gthr 516 1. *paradoxus, Gthr 516 Fam. 44. Centriscid^. 1. Centriscus, L 618 1. scolopax, L 518 2. gracilis, Loive 521 3. humerosu.?, Richards. . . 522 4. velitaris, Pall 524 2. Amphisile, Klein 524 1. scutata, L 525 2. punctulata, Bianc 527 3. *sti-igata, Gthr 528, 566 Fam. 45. Fistulaiiid.s;. 1. Fistularia, L 529 1. tabaccaria, L 529 2. serrata, Bl. 533 2. Aulostoma, Lacep 535 1. coloratura, M.etT. 536 2. chiuense, L 538 Fam. 46. Mastacembelid^e. 1. Rhynchobdella, Schn 539 1. acideata, Bl. 540 2. Mastacembelus, Gronov. . . 540 1. pancalus, Buch. Ham. . . . 541 2. zebrinus, Blyth 541 3. aleppensis, Schn 541 4. imicolor, K. et v. H. .... 542 5. erythrotsenia, Bleek 542 6. *argus, Gthr 542 7. armatus, Lacep 542 8. maculatus, Reinw. ....... 543 Fam. 47. Notacanthi. 1. Notacantbup, Bl 544 1. nasus, Bl 544 2. bonapartii, Risso 545 3. mediterraiieus, Fil. et Ver. 545 4. sexspinis, Richards. . . 545, 566 5. rissoanus, Fil. et Ver 545 ERRATUM. •= Tnrfn &c . ia to be erased. Page 5.-41. BoBtrychu8 sinensis, Lacip. &c., CATALOGUE FISHES. Order I. ACANTHOPTERYGII. (CONTINUED.) Fam. 19. GOBlIDiE. Gobioidei, pt., Cuv. Meffne Aniin. Gobioidei, 3mL Bed. Abhamll. 1844, p. 201. Gobiidae, Owen, Lect. Cotnp. Anat. i. p. 49. Body elongate, low, naked or scaly. Teeth generally small, some- times with canines. The infraorbital ring does not articulate with the praeoperculum. The two dorsal fins separated or more or less united*, the spinous portion being always the less developed and com- posed of flexible spines ; the anal similarly developed as the soft dorsal ; ventrals with one spine and five raysf; sometimes both ventrals united into a disk. Gill-opening more or less narroiv, the gill-membranes being attached to the isthmus ; four giUs ; pseudobranchise. A pro- minent papilla near the vent%. Air-bladder generally absent. Py- loric appendages none. Carnivorous fishes, living at the bottom of the shores and of the fresh waters of the temperate and tropical regions. This family offers numerous instances of the fact, that a part of the indi\'iduals of one and the same species are entii'ely confined to fresh waters, whilst others live in the sea. * No spinous portion can be distinguished in Luciogohiiis, a genus but im- perfectly known. t Four in Trypauchen, microcephalus and Trypmichenichthys. \ No anal papilla in Asterropteryx. GOBIID^. Synopsis of tlie Groups . Ventral fins united into one disk, or situated close together ; two separate dorsal fins . . a. Gobiina. The two dorsal fins united into one. Ver- tebra; 11/17 b. Amblyopina. The two dorsal fins united into one. Ver- tebrae 10/24 c- Trypauchenina. Ventral fins widely apart from each other ; two separate dorsal fins d. Callionymina. Appendix, — Luciogobius. Oxymetopon. Synopsis of the Oenera. First group : Gobiina. Ventrah united into one fin. Ventral not adherent to the belly. Body scaly. Teeth conical, fixed, those of the upper jaw in several series 1- GrOBius, p. 3. Ventral not adherent to the belly. Body scaly. Teeth conical, fixed, those of the upper jaw in a single series ; canine teeth none 2. Euctenogobius, p. 79. Ventral not adherent to the belly. Body scaly. The upper jaw with a series of long teeth, behind which are two groups of strong canine teeth 3. Latrunculus, p. 80. Ventral not adherent to the belly. Body scaly. Teeth conical, fixed, those of the upper jaw in a single series ; canine teeth at least in the lower jaw 4. Apocryptes, p. 80. Ventral not adherent to the belly. Body scaly. Teeth of the upper jaw in a single series, emarginate, those of the lower horizontal ... 5. Evoethodus, p. 84. Body naked, cylindrical ; head not compressed. Teeth conical, fixed 6. Gobiosoma, p. 85. Head and body naked, compressed. Teeth fixed, conical, lower jaw generally with two canines near the symphysis 7. Gobiodon, p. 87. Ventral not adherent to the belly. Body scaly. . Teeth erect in both jaws, in a single series and tricuspid 8. Tri^nopiioeichtuys, p. 89. Body tubercular. Gill-openings reduced to a small foramen 9. Benthophilus, p. 91. Ventral short, adherent to the belly. Body scaly. Teeth of the upper jaw moveable, in a single series 10. Sicydium, p. 91. Ventral short, adherent to the belly. Body naked. Teeth of the upper jaw tricuspid, in a single series 11. Lentipes, p. 96. 1. GOBIXJS. 3 ** Ventral fins close together, but more or less coiTvpletely disconnected. Eyes very close together and very prominent. Teeth erect in both jaws 12. PERiopHTHAiiMUS, p. 96. Eyes very close together and very prominent. Lateral teeth of the lower jaw horizontal 13. Boleophthalmus, p. 101. Eyes not prominent; anal papilla distinct 14. Eleotris, p. 105. Head and body compressed; anal papilla ab- sent 15. ASTERROPTERYX, p. 132. Second Group : Amtlyopina. Anterior teeth very strong 10. Amblyopus, p. 133. Third Group : Trypauchenina. Ventrals united into one disk 17. Trypauchen, p. 137. Ventrals completely disconnected 18. Trypauchenichthys, p. 137. Fourth Group : CalliouyTuina. GiU-openings of moderate width ; prseopercu- lum not armed 19. Platyptera, p. 138. GiU-openings reduced to a small opening ; prse- operculum armed. None of the ventral rays detached. 20. Callionyjius, p. 138, The outer ventral ray detached 21. Vulsus, p. 151. Ap2>endiv. Ventral fins united. One short dorsal fin. Body naked Luciogobius, p. 152, Ventral fins separated, 1/4. Two dorsal fins; head compressed into a fleshy crest Oxymetopon, p. 153, First Group. GOBIINA. Ventral fins united into one disk, or situated close together ; two separate dorsal fins. Vertebrae J-^^. 1. GOBIUS*. Gobius, Artedi, Genera, p. 28. Gobius, sp., Cuv. RPgne Anim. Chaeturicnthys, Richards. Voy. Sulph. Fishes, p. 54, Gobionellus, Girard in Proc. Acad. Nat. Sc. Philad. 1858, p. 168. Oxyiu'ichthys, Bleek. Enumer. Spec. p. 120. * a. Doubtful species appai-ently allied to Q. niger, G. jpaganellus, or -6|f A.I. The height of the body equals the length of the head, and is con- tained four times and a fourth in the total. Canine teeth none. Praeoperculum with two tooth-like prominences at the angle. The first dorsal is higher than the body, whilst the second and the anal equal it in height ; caudal truncated. Scales large. Greenish above ; a series of black spots along the middle of the side. Blue ocellated spots ^ on the cheeks, opercles, and on the back ; dorsal fins with purplish spots on their lower half ; the basal half of the caudal dotted with black ; a blue longitudinal band along the middle of the anal fin; ventral blackish towards the extremity. {Val.) Massuah (Eed Sea). tt Prseoperculiun not armed. § Anterior dorsal with six spines. 19. Gobius martensii. Gobius fiuviatilis, {BonelU?) Cm: 8,- Val. xii. p. .52; Cur. Regne Anim. HI. Poiss. pi. 80. f. 2 ; Martens in Wiegm. Arch, xxiii. p. 176. tab. 9. f. 4, 5 ; Heck. ^- Kner, Siisstcasserf. p. 57 (not Pall.). D. 6 I i-. A. |. L. lat. 40. The height of the body is not quite one-sixth of the total length (without caudal fin), the length of the head one-fourth. The head 16 GOBiinjs. is as broad as high. Snout rounded, rather obtuse. The dorsal fins are remote from each other and lower than the body. None of the pectoral rays siUc-like ; the ventral terminates at a great distance from the vent. Greyish, sometimes with iU-defined vertical bands ; the second dorsal and the caudal with brown dots on the rays. Fresh waters of North Italy. a, b. Fine specimens. Ticino. Presented by Dr. E. Riippell. 20. Gohius quagga. Heckel, Ann. Wien. Mus. 1840, ii. p. 150. tab. 9. f. 5, 6. D. 6 I 9-10. A. 9-10. L. lat. 35-37. The height of the body is contained six times and a half in the total length, the length of the head five times; snout somewhat pointed, with the lower jaw longer than the upper ; the eyes are close together, two-sevenths of the length of the head. Dorsal fins rather remote from each other, lower than the body ; caudal rounded ; the ventral extends on to the vent. Yellowish, with six dark-brown cross-streaks ; the first on the mandibula, the second below the eye, the third on the operculum, the foiu'th, fifth and sixth on the tail ; a dark-brown spot on the base of the caudal ; vertical fins with waved brownish streaks. {Heck.) Palermo. 21. Gobius panizzse. Gobius panizzae, Verga, Atti della terza Riunione degli Scienziati Hal. Firenze, 1841, p. 379 ; Heck. 8f Kner, Siissivasserf. p. 49. D. 6 I 9. A. 8. L. lat. 35. The height of the body is contained five times and a half in the total length, the length of the head four times and a half ; snout somewhat pointed, with the lower jaw longer than the upper ; the width of the interorbital space is less than the diameter of the eye, -which occupies the second quarter of the length of the head. Dorsal fins rather remote from each other, lower than the body; caudal rounded ; the ventral does not extend on to the vent. Nape of the neck naked ; the scales on the tail considerably larger than those on the anterior part of the body. Brownish-olive (in spirits), with a broAvn longitudinal band ; chin black ; the first dorsal with a large black spot, the second and the caudal finely brown-dotted. Lagimes of Comacchio ; Lago de Garda. The characters are taken from two specimens in the Senckenberg Museum, brought by Dr. Riippell from the Lake of Garda ; they are females, only 15 lines long, but with the ovaria fully developed. 22. Gobius rhodopterus. Gobius reticulatus, Cm: 8f Val xii. p. 50 ; M'Coy in Ami. Sf Mag. Nat. Hist. 1841, vi. p. 403 (not Eiclm.). D. 6 I 10. A. 10.- The height of the body is one-sixth of the total length, the length 1. GOBITJS. 17 of the head one-fourth ; snout very short, tumid, convex ; lower jaw longer than the upper ; eyes large, approximate ; fii'st dorsal 'ndth the second ray longest, the others gradually decreasing in length ; the ventral fin reaches to the anus. Yellowish, reticulated with hlack lines ; dorsal fins of a beautiful rose-colour (during life), with large black spots ; the other fins whitish. (M'Coy.) Valenciennes mentions a black spot above the axil of the pectoral fin, another at the root of the caudal, a third below the eye, and two at the extremity of the lower jaw. Mediterranean ; Dublin Bay. 23. Gobius ophthalmoporus. Bleeker, Amhoina, iv. p. 340. D. 6 I j^. A. 5^. L. lat. 45. The height of the body is contained six or seven times in the total length, the length of the head five times and a quarter to five times and three-quarters. The head is higher than broad, its greatest width being nearly one-half of its length. The eye is situated in the anterior half of the head, its diameter being one-fourth of the length of the head ; the width of the space between the eyes is about one-half their diameter. The snout is obtuse, as long as the eye ; the cleft of the mouth oblique, extending to below the front margin of the orbit. The teeth of the outer series are enlarged ; canine teeth none. A large pore behind the eye. The dorsal fins are not elevated ; the third spine of the anterior dorsal is the longest ; caudal rounded. Head, body, and pectoral fins uniform green ; the anterior dorsal with blackish-violet longitudinal streal«, the posterior with series of violet spots ; anal with a blackish margin. {Bleek.) Sea of Amboyna. 24. Gobius obscurus. Peters in Wiegm. Arch, 1855, p. 250. Foiirteen longitudinal series of scales between the dorsal and the vent. The length of the head is contained three times and one-fifth in the total (without caudal) ; it is one-fourth broader than high, and as much longer than broad. The eyes occupy the second quarter of the length of the head, and are distant from each other the entire or the half length of their diameter. The snout is somewhat con- vex ; the cleft of the mouth slightly obUque, and extending to below the anterior margin of the orbit; it does not ascend to the level of the eye. Teeth of the outer series enlarged. The fii^st dorsal lower than the body ; caudal rounded ; the upper pectoral rays silk-like. Head naked. Blackish-brown ; dorsal and caudal fins with darker spots. (^Pet.) Mozambique. VOL. III. c 18 GOBIIDiE. 25. Gobius elegans. Gobius elegans, (Knhl8fvan Hass.) Cuv. 8f Val. xii. p. 58; ? JBIeeker, N(dmirk. Tijdschr. Neclerl hid. 1851, i. fig. 10. elegans, var., Cantor, Catal. p. 179. D. 6|^. A.-i. L. lat. 36. Nine longitudinal series of scales between the second dorsal and the anal fins. The height of the body is one-sixth of the total length, the length of the head one-fifth. Snout obtuse. The ante- rior dorsal fin is rather lower than the posterior, the height of which equals that of the body. The upper rays of the pectoral fin sUk-like. Caudal rounded. Teeth small, equal in size. Buff-coloured, minutely dotted with brown ; the upper half of the sides with three or four indistinct hues, each formed by a series of very short brown streaks, beneath which a series of inchstinct brown spots ; a blackish spot at the posterior margin of the orbit, a second at the upper part of the root of the pectoral fin, and a third at the lower part of the root, spreading on the gill-menbrane. The membranes of the dorsal fins with three or fovu- indistinct series of blackish spots, and a few similar on the caudal membrane. Seas of Pinang, Bombay, Java, New Guinea, and Vanicolo. a. Sldn. Sea of Pinang. From Dr. Cantor's Collection. — Nearly uniform yellowish. The description of the colours has been borrowed from Cantor's description, which was drawn up from this specimen. 26. Gobius baliurus. Gobius baliurus, Cuv. 8f Val. xii. p. 01 ; Bleeh. Verhand. Batav. Ge- nootsch. xxii., Blenn. en Gob. p. 31. D.6|^. A.i-. The height of the body is one- sixth of the total length, the length of the head one-fovu-th. The head is half as high and broad as long. The eye is one-fourth of the length of the head ; interorbital space very narrow. Teeth small ; canine teeth none. Scales large. None of the pectoral rays sUk-like ; three or four series of minute warts below the eye. Caudal rounded. Brownish-grey, indistinctly marbled with greyish. Caudal fin with a round brown spot at the base, and with white points • on the rays. Ventral and margin of the anal white. (Val.) Seas of Java, Amboyna, and Celebes. ? a. Adult. Amboyna. Purchased of Mr. Frank, 27. Gobius atherinoides. Peters in IViegm. Arch. 1855, p. 254. D. 6 I -i. A. ^. L. lat. 26-28. Scales in nine longitudinal series. The height of the body is eon- 1. GOBirrs. -.Q than the eye, mnvoT dJt^nCLl T " "°"' *°"«'' in, n„t»elevatcd?„l'; o/^u ;^;:raU™:,tX'- f''""'' spotted. (Pet.) ■ ^^""^'^^ ^^^ ^^'^'ial fins brown- Mozambique. 28. Gobius puntangoides. Gobius puntang, ^/..^. iN,,«,,,. ^^,,,,,. ^,^,^^.^_ ^^^^_ ... ^_ ^^ ^^^^^ puntangoides, ^feeA:. Cera?n, iii. p. 242. D. 6|^. A.1 L.lat.28. The height of the body is contained five times and . b.lf ., i? brownish crolban^ ' most of^L'" f 'T"^^'^' 0^^^' ^"^^ rt^T\s:f:!;h\t:S^^Fv^^^^^^^ streais. "'''''^' ^'^''^ ^^ reddish-violet longitudinal Rivers and coasts of the East Indian Archipelago. «. Fme specimen Amboyna. Purchased of Mr. Frank J. Half-grown. Ceram. Purchased of Mr. Stevens amX7t£s;S;f "'• ^^°"^^' ^'- '''' ^PP-- *« ^e -T closely 29. Gobius ehrenbergii. 0' '^'"' ^ -^'> Alexandi-ia. "^ -^ c2 20 GOBIID.'E. 30. Gobius hemigymnopomus. Bleeher, Act. Sue. Sc. Indo-Nederl. i., Manado en Makassar, p. 50. D. 6 I ^. A. i-. L. lat. 32. The height of the body is contained five times and a half in the total length, the length of the head four times and a half ; the head is as broad as high ; the snout obtuse, convex, shorter than the eye, with the jaws nearly equal anteriorly. The eyes are very close to- gether, and the length of their diameter is contained thi'ee times and a half in that of the head. The teeth of the outer series are enlarged. The upper part of the sides of the head scaly, the lower naked. Dorsal fins half as high as the body ; the upper pectoral rays sUk- like ; caudal rounded. Greenish, spotted with brown ; two brown longitudinal streaks on the side of the head ; an irregular longitu- dinal band on the side of the body ; dorsal and anal fins with two series of round black spots. (Bleelc.) Seas of Macassar and BUiton. 31. Gobius biocellatus. Ctiv. ^- Val. xii. p. 73. D-6|^. A.I. Snout elongate, depressed. Head broader than high. Canine teeth none. The height of the body is one-seventh of the total length. Greyish-brown, with brown stripes along the series of scales ; five or six clouded spots on the sides ; the first dorsal with two black, white-edged spots — one between the first and second spines, the other between the fifth and sixth ; anal brownish, with white spots ; caudal dotted with brown. {Yal.') PoncQcheiTy. 32. Gobius lentiginosus. Richards. Icldh. Voy. Ereb. &i Terr. p. .3. pi. 1. figs. 5, 6. D. 6 I ;j^. A. -i-. L. lat. 26. Six longitudinal series of scales between the second dorsal and the anal fin. The head is about as high as broad. Eyes very close to- gether, of moderate size ; snout moderately long, with the lower jaw prominent. Head naked. Teeth small. The anterior dorsal is rather lower than the posterior, which is as high as the body. Caudal slightly rounded ; none of the pectoral rays silk-like. Honey- yellow, marbled and spotted with blackish-broMTi and dotted with white ; a dark spot at the root of the caudal fin ; dorsal and caudal fins dotted with black ; anal and ventrals immaculate. Bay of Islands, New Zealand. a. Bay of Islands. Presented by Lieut. A. Smith. b, c. Not good state. Bay of Islands. Presented by the Lords of the Admiralty. — Tyjjes of the species. 1. GOBIUS. ^2 33. Gobius ornatus. Gobius ornatus, RUpp. Atl Fische, p. 135, and N. W. Fische, d 137 ventrahs, {Ehrenb.) Ciiv. ^ Vol. xii. p. 113. — — interstinctus, Richards. Voy. Ereb. ^ Terr. Fishes, p. 3. pi. 6. figs. 3-6 ; Bleek. Amb. ^- Ceram, p. 275. —J- periophthalmoides, Bleek. Natuurk. Tydschr. Nederl. Ind. 1851 1. p. 249. ' ^■6 1 15^- A.i. L.lat.26. Seven longitudinal series of scales between the second dorsal and the anal fin. The height of the body is contained six or seven times m the total length, the length of the head four times and a half; the head IS rather broader than high, its width being contained one and a half tunes m its length. The eyes are very close together ; their diameter is three times and a half in the length of the head. Snout obtuse convex, as long as the eye. Crown of the head scaly. The clelt ol the mouth is scarcely oblique, Avith the jaws nearly equal in length AU the teeth very small. Dorsal fins somewhat lower than the body ; caudal rounded ; the upper rays of the pectoral silk-like. Lrreen, with numerous brown spots and yeUow dots; all the fins except the ventral, dotted with black. Bed Sea ; East Indian Archipelago ; Philippine Islands : North- west coast of Australia. «. Fine specimen. Eed Sea. Collected and presented by Dr E RiippeU. J • • b. Half-grown. Amboyna. Purchased of Mr. Frank. c. Adult. Moluccas. d. Pine specimen. Philippine Islands. e-f. Adult. Peejee Islands. Voyage of the ' Herald.' g. Half-grown : bad state. [ ^^^^^ ""^^'est coast of Australia. h-h. Half-grown: not good state, ) J'^om the Haslar Collection .— , , , ,, ^ I Tj-pes of G. interstinctus. I. Adult. Presented by Sir J. Eichardson. 34. Gobius giuris. Korah-motta, Russell, pi. 50. Koku, Russell, pi. 51. Bullae korah, Russell, pi. 53. Gobius giuris, Ruch. Ham. Fish. Gang. p. 51. pi. 33. fig. 15; Cuv & Vol xii. p. i2 ; Bleek. Verh. Bat. Gen. xii., Blenn. en Gob. p. 24 n^o "\P""- ^ ^**^- ''"• P- ^^ ; "^^'^^OM in 3Iadr. Journ. xv. ^i ill Q "'' ^'""'" ^'^*"^- P- ^^^' -^"^y- '^^y- ^»<^- -P"'**- pi. 14. ng. 3. russelii, Cuv. ^ Val. xii. p. 75. catebus, Cm: Sf Val. xii. p. 76. kora, Cuv. ^- Val. xii. p. 77. celebicus, Cuv. fy Val. xii. p. 74; Bleek. Banten, p. 318. kurpah, Sykes in Trans. Zool. Soc. ii. p. 352. pi. 61. fio-. 1. platyceplialus, Peters, 3Ionatsber. Berl. Acad. 1852, ^681 —- phaiosoma, Bleek. Verhand. Batav. Genootsch. xxiL, Blemi en Gob. p. 30, and Natuurk. Tydschr. Nederl. Ind. 1851, i. fig. 5 22 GOBIID^. Gobiiis fusiformis, Bleeker, Verhand. Batav. Geiiootsch. I. c. fasciato-pimctatus, Richards. Voy. Sidjth. IcJdh. p. 145. pi. 62. figs. 18, 14. B. 4. B. 6 -. A.|. L.lat. 30-33. Vert. 11/16. Nine or ten longitudinal series of scales between the second dorsal and the anal fins. Snout elongate, depressed, with the lower jaw prominent ; head broader than high ; the teeth of the outer series enlarged, canine teeth none. The scales on the neck are much smaller than those on the sides of the body. The height of the body is one-sixth or one-seventh of the total length, the length of the head one-fourth. The interorbital space is flat, of moderate width, broader in large, and narrower in immature specimens. Dorsal fins nearly as high as the body ; the spines of the anterior dorsal some- times a little prolonged in adult specimens. The distance of the first dorsal from the eye nearly equals that of the snout from the prse- operculum. No silk-like pectoral rays ; the ventral extends nearly on to the vent. Yello^vish-brown, with more or less distinct brown bands across the back, alternating with a series of rounded brown blotches situated along the sides of the body. Pectoral, dorsal, and caiidal fuis with series of bro^\^l dots, the former with a small brown- ish spot on the upper part of the base ; generally a brown cross- streak between the eyes. Found on aU the East Indian coasts ; entering fresh waters. a, h, c. Adult. Ceylon. cl-h, i, k. Half-grown. Madras. Presented by T. C. Jerdon, Esq. I. Fourteen inches long : stuffed. Calcutta. From the Collection of the East India Comjiany. m. Adult. Calcutta. From the Collection of Messrs. von Schlagint- weit. Vr-p. Young. Bengal. From the Collection of the East India Company. q. Adult : skin. Fresh waters of Pinang. From Dr. Cantor's Col- lection. r. Adult : skin. Sea of Pinang. From Dr. Cantor's Collection, s, t. Fine specimens. Siam. From M. Mouhot's Collection, u. Large specimen. Amboyna. Purchased of Mr. Frank. V. Adult. Ceram. From the Collection of Madame Ida Pfeiffer, w. Half-grown. Ceram. Purchased of Mr. Steven. •r. Adult. Borneo. Piu'chased of Mr. Frank. y. Fine specimen. Philippine Islands. z. Adult. China Seas. Presented by Captain Sir E. Belcher. a. Adult. Chiaa Seas. Presented by J. E. Reeves, Esq. — Type of G. fasciato-pimctatus. (3, y-h, e-d, I, K, \. Adult and half -grown. China. fj., V, i,, o, TT, p. Adult, half-grown, and young. East Indies. (T.Young. Zambeze. From Prof. Peters's Collection as G^o6i't'i"^''^ specimen preserved in the Leyden 38 GOBIIDJi. 68. Gobius cauiuus. Gobiiis caninus, Cuv, ^ Val. xii. p. 86; Blech. Verhand, JSatav. Ge- nootsch. xxii., Blenn. en Gob. p. 27. grandinosus, Valenc. m Voy. Bonite, Poiss. p. 177. pi. 5. fig. 4. D. 6 1 -i-. A. J. L. lat. 27-30. Nine longitudinal series of scales between the second dorsal and the anal. The height of the body is contained five times and a half or six times in the total length, the length of the head four times and a half or four times and three-quarters. The eyes occupy the second quarter of the length of the head, and are very close together. The lower jaw with two canine teeth. Series of minute warts on the cheek. Scales large, those of the occiput small. The first dorsal is lower than the body, and the second and third spines are pro- duced in the male ; caudal obtusely rounded. Greenish, with large iiTOgular brown spots disposed in two alternate longitudinal series, and with numerous yellow dots ; a blue spot on the shoulder. East Indian Archipelago and coasts of China, entering rivers. a. Adult. China. Presented by Captain Sir E. Belcher, C.B. b-c. Adult. Amoy. 69. Gobius venenatus. Cuv. ^ Val. xii. p. 85. D. 6 1 1 A. j. L. lat. 35. Ten longitudinal series of scales between the second dorsal and the anal. The scales on the nape and before the dorsal, on the ui>per part of the operculum and round the pectoral fin, are much smaller than those on the body and on the tail. The height of the body is contained five times in the total length, the length of the head four times and a third. The head is as broad as high, with the cheeks swollen ; two longit^^dinal and many vertical series of minute pores on the cheek. The width of the interorbital space is less than the dia- meter of the eye, which is one-fifth of the length of the head. Snout longer than the eye, with the cleft of the mouth oblique, and with the lower jaw longest. Teeth of the outer series of irregular size ; a curved canine tooth on each side of the jaw. None of the pectoral rays silk-like ; the posterior rays of the dorsal and anal fins are the longest, longer than the second and third dorsal spines. Caudal fin roimded, somewhat pointed, nearly as long as the head ; the ventral fin terminates at some distance from the vent, and has the basal membrane well developed. Eeddish-olive (in spirits), with a series of ill-defined darker spots along the side ; each scale with a lighter centre ; a whitish spot, broadly edged with bluish, above the oper- culum ; the spinous dorsal fin with a black spot anteriorly ; a white band, inferiorly edged with blackish, on and along the upper margin of the caudal fin. Pondicherry. Kurrachee. An adult specimen, brought by Messrs. von Schlagiutweit from Kurrachee, is in the East India Collection. 1. GOBIUS. 39 70. Gobius cyanomos. Sleeker, Vefhmid, Batav. Genootsch, xxii., Blenn. en Gob, p. 25. D. 6 1 3^. A. -i-, L. lat. 30. The height of the body is contained six times in the total length, the length of the head four times and a half ; the head is as broad as high ; the width of the interorbital space is less than the diameter of the eye, which is one-fifth of the length of the head. Teeth of the outer series enlarged ; a canine tooth on each side of the lower jaw. Scales of the occiput small. The first dorsal fin is lower than the body, and the second and third spines are produced into filaments in the male ; caudal rounded. Male green, with four or five longitu- dinal series of yellowish dots ; a blue spot on the shoulder ; the second dorsal blackish, with white spots and red margin ; ventrals and anal violet ; caudal with a brown spot superiorly at the base. Female with green dorsal fins. (Bleek.) Seas of Madura, Banka, and Java. 71. Gobius chlorostigmatoides. Bleeker, Verhand. Batav. Genootsch, xxii., Blenn, en Gob. p. 26, D, 6 I ^, A. |. L. lat. 30. The height of the body is one-sixth of the total length, the lengtli of the head one-fifth ; the head is as liigh as broad ; cleft of the mouth oblique. Teeth of the outer series enlarged ; a canine tooth on each side of the lower jaw. The diameter of the eye is one-fifth of the length of the head, and equals the Avidth of the interorbital space. Sides of the head naked ; scales on the occiput small. The first dorsal is lower than the body ; caudal obtuse. Green : each scale on the side of the body with a brown spot ; the second dorsal, the anal and caudal variegated with black ; caudal -with a brown spot superiorly at the base. (Bleek.) Seas of Madura, Java, and Borneo. 72. Gobius frenatus. D. 6 I ^. A. j^. L. lat. 35. Ten longitudiaal series of scales between the second dorsal fin and the anal. The height of the body is contained nearly six times in the total length, the length of the head foiu: times and a half ; the head is higher than broad ; the snout obtuse, convex, much longer than the eye ; the cleft of the mouth oblique, with the jaws equal anteriorly ; the maxillary extends to the vertical from the anterior margin of the eye. Teeth of the outer series enlai'ged; a canine tooth on each side of the lower jaw. The width of the interorbital space is some- what less than the diameter of the eye, which is nearly one-seventh of the length of the head. Head and nape naked. The dorsal fins 40 60BIII)-E. are equal in heiglit, and lower than the body; the second, third and fonrth spines of the anterior dorsal are the highest, termi- natin"- in very fine short filaments ; caudal fin roimdcd, one-fifth of the total length ; the ventral reaches nearly to the vent ; none of the pectoral rays silk-like. Brown (in spiiits), with darker sjiots ; head with some indistinct darker dots ; a blackish band edged with lighter from the maxillary to the lower part of the root of the pectoral ; another, which is narrower, and sometimes indistinct, runs parallel to the former to the upper part of the root of the pectoral. Dorsal fins with a transparent margin, the anterior brownish, the posterior with oblique blackish lines ; the upper half of the caudal with brown crescent-shaiicd dots between the rays ; anal, ventral, and pectoral blackish ; tl\e latter with the base of lighter colour and with two blackish spots, produced by the bands described. Australia. ((--6|nb- ^-TSV.- L- lat. 60-64. Seventeen longitudinal series of scales between the second dorsal and the anal fins. Head rather higher than broad. The height of the body is contained six times and a half in the total length, the length of the head four times and one-third. The vertical diameter of the eye is rather more than one -half the length of the snout, and nearly equal to the width of the interorbital space. The anterior dorsal fin is as high as the body, but lower than the posterior ; the distance of the first dorsal from the eye equals that of the snout from the praeoperculum. Pectoral without silk-like rays ; the ven-r tral has the basal membrane little developed, and does not extend on to the vent. Brownish, marbled with darker ; sides of the head and root of the pectoral spotted with whitish ; the fii'st dorsal with three pairs of dotted, brownish longitudinal bands ; the second and the caudal spotted, the pectoral dotted with brown. A round dark- brown spot at the root of the caudal. [Fresh waters and] coasts of Italy and Dalmatia. Palestine. a. Eight inches long. Dalmatia. b. Adult. Mediterranean. Presented by Dr. A. Giinther. c. Half-grown. Adriatic. d-f, g. Half-grown. Lake Apollonia (Palestine). Presented by H. Poole, Esq. 106. Gobius cruentatus. BrUnn. IcJith. Massil. p. 33. no. 42. Gobius cruentatus, L. Gm. p. 1197 ; Bl. Schn. p. 72 ; Bisso, Ichth. Nice, p. 157, and Eur. Merid. iii. p. 282 ; Cuv. 8,- Val. xii. p. 29 ; Cur.Begne Anim. III. Poiss. pi. 80. fig. 1 ; Guichen. Exp. Alger. Poiss. p. 77. ? Gobius gi-acilis, Fries, Vet. Aknd. Handl. 1838, p. 245. tab. 4. fig. 2 ; Niks. Skand. Faun. iv. p. 224. D.6|i. A.^-^. L.lat.58. Seventeen or eighteen longitudinal scries of scales between the second dorsal and the anal fins. Head as broad as high. The height of the body is contained five times and a half in the total length, the length of the head four times and a half. The horizontal diameter of the eye equals the length of the snout, and is one-fom-th of the length of the head ; the interorbital space is veiy narrow and en- tirely scaleless. Dorsal fins not very close together, somewhat lower than the body ; the distance of the first dorsal from the eye is more than that of the snout from the prgeoperculum ; a few of the upper pectoral rays silk-like ; the ventral has the basal membrane well developed, and docs not extend on to the vent. Sides of the 1. GOBIUS. 55 head and nape of the neck with stripes of minute, brown warts, those on the neck arranged in a "j^ like figure. Eeddish-brown, marbled with brown ; sides of the head and vertical fins spotted with vermilion. Mediterranean. (Coast of Scandinavia ?) a. Adult. Dalmatia. 6. Adult. Sicily. Presented by W. Swarnson, Esq., as Gohius niyer. c. Adult. Sicily. Presented by W. Swainson, Esq., as Gobius lan- ceoJatiis. d, e. Young. Gohius gracilis, Fries, appears to be identical with G. cruentatus, Gm., or at least very closely allied to it ; whilst G. gracilis, Jenyns, perhaps, is founded on young specimens of G. minutus. 107. Gobius genipoms. Gobius geniporus, Cuv. Sf Vol. xii. p. 32. D.6|l. A.I. L.lat.53. The height of the body is contained seven times or seven times and a half in the total length, the length of the head four times ; the head is only half as high and broad as it is long. Tho eye oc- cupies the second quarter of the length of the head ; the width of the interorbital space equals one-half of the diameter of the eye. The lower jaw projects a little. No silk-like pectoral rays ; ventral fins without a basal membrane. The distance of the caudal from the two other vertical fins is one-seventh of the length of the body. Streaks of minute pores below the eye and on the neck ; foiu- or five large pores along tho margin of the prasoperculum. Brownish, marbled with darker ; fms blackish, dorsal and anal rays with white tips ; rays of the caudal with broAvn spots ; head sometimes white- spotted. (F«?.) Mediterranean. 108. Gobius capito. ? Gobius exanthematosus, Pall. Zooyr. iii. p. 160 ; Nordm. in Demid Vol/. Eitss. 3fend. iii. p. 423, Poiss. pi. 10. fig. 1. Gobius capito, Cuv. 4- Val. xii. p. 21 ; Guichen. Exp. Alqer. Poiss p. 76. '^ ? Gobius paganeUus, Cuv. Sf Val. xii. p. 20; Guichen. Exp. Alger Pom. p. 76; (not Z.)juv. ^ ^- ^ I iFH- ^- 1^- L. lat. 60-65. Vert. 12/16. Seventeen to twenty longitudinal series of scales between the second dorsal and the anal fins. Head as broad as high. The height of the body is contained five times and a half in the total length, the length of the head four times and a half. The horizontal cha- meter of the eye is one-fifth or one-sixth of the length of the head, and not quite one-half of that of the snout. The interorbital space is flat, scaly, and its width equals the vertical diameter of the orbit 50 gobiidjE. (in mature specimens). Dorsal fins close together, lower than the body ; the distance of the first dorsal from the eye is more than that of tlie snout from the pmcopcrculum : the upper pectoral rays silk- like : the ventral fin has the basal membrane well developed, and jn-ovided with a lobe on each side ; it terminates at a great distance from the vent. Streaks of minute warts are scarcely visible on the side of the head. Brownish, marbled with darker ; a series of black dots along the middle of the side ; the first dorsal clouded with blackish, the second, caudal and pectoral dotted with brown ; anal and ventral immaculate. Mediterranean. (? Black Sea.) a. Adult. Bay of Naples. Presented by S. P. Pratt, Esq. h. Pine specimen. Mediterranean. Presented by Prof. Troschel. c. Half-grown. Mediterranean. d, e, f. Adult and half-grown. g, h. Adult : skeletons. Skeleton. — The skull is rather short, as in Batrachus ; its crown is flattened, slightly elevated along the median line, which termi- nates in a short and low occipital crest. The lateral and anterior margins of the crown (parietal and principal frontal bones) are pro- \'ided with a double ridge, including a muciferous channel ; the outer anterior angle of the crown is produced into a point which projects into the orbit. The orbit is on the upper surface of the head, incHning downwards to the side, and not closed by an infra- orbital ring. The orbital portion of the frontal bone is very narrow. The prefrontal is moderately developed, and has a rudimentary praeorbital attached to it. The ethmoid forms a portion of the upper surface of the skull : the intermaxillary is dilated into an oblong lamella posteriorly ; the maxillary is styliform, curved and scarcely dilated at its extremity. The dentaiy bone is strong, bent inwards to meet its fellow, but not upwards, as in Gohius gluris ; the ai'ti- cular bone is dUated, not extending very far forwards ; the angular bone is completely united with it, no sutiu'e between them being visible. Yomer hammer-Hke ; palatine and pterj-goid bones styU- form. The tympanic bones are narrow, and large portions of the tympanic groove are unossified : the hypotympanic is formed by two portions — the upper broad one for the sutm-es with the ptery- goids and -with the prae- and meso-tjTnpanic, the lower for the sutui-e with the praeoperculum. There is a ■wide free space between these two portions, posteriorly closed by the mesotpnpanic and the pra3- operculum ; the mesotympanic is of about the same size as the prae- t}'mpanic. The glossohyal is extremely broad, triangular, the point of the triangle being posterior ; the urohyal is irregularly quadi'angular. The humeral arch is fixed to the skull by the supra- scapula, which terminates su2)eriorly in two long styliform processes, the lower of which is extremely slender. There is a transverse groove formed by two ridges near the point where these two pro- cesses meet ; it serves as the passage for the muciferous channels of the head into that of the lateral line. The humerus has a short 1. GOBIUS. 57 process posteriorly for articulation with the pubic bone of its side • radius very short and intimately united with the humerus. Each pubic bone, if viewed from above, is concave anteriorly and convex posteriorly ; there is a cartilage intermediate between humerus and pubic bone. The posterior portion of the occipital bone is somewhat produced backwards ; there are twelve abdominal and sixteen caudal vertebrte the length of the former portion of the vertebral column being to that of the caudal as 1 : 1-3. The ribs are moderately strong, pro- vided with long epipleurals. Neural, hajmal, &c. spines feeble. 109. Gobius maderensis. Gobius madeu-ensis, Cuv. ^- Vol. xii. p. 55. — - niger, var., Lowe, Proc. Zool. Soc. 1839, p. 84, and Tra>is. Zool. Soc. m. p. 10. D. 6|1. A.ij. L. lat. 54. Fourteen longitudinal series of scales between the second dorsal and the anal fins. Head rather broader than high. The height of the body is contained six times in the total length, the length of the head four times and a half. The snout is somewhat longer than the eye, the interorbital space exceedingly narrow. The dorsal fins are somewhat remote from each other, and lower than the body ; the distance of the fii-st dorsal from the eye equals that of the snout from the prteoperculum ; several stripes of minute warts radiate from the lower part of the orbit ; nape of the neck without warts. The upper pectoral rays silk-like ; the ventral has the basal mem- brane veiy broad, and does not extend on to the vent. Brownish- black or blackish, with inconspicuous darker cross-bars ; fins black. Sea of Madeira. a-b, c, d-f, g. Madeira. h. Adult. Light-coloured variety. 110. Gobius ekstromii. Gobius minutus, Ekstr. Vet. Akad. Handl. 1834, p. 64, and Fische in den Scheeren von Morko, p. 260 (not Gm., Cuv., ^-c). D. 6 I i A. f,. L. lat. 60. The height of the body is contained six times and a quarter in the total length, the length of the head four times. The head is as broad as high, and not quite Uvice as long as broad. The horizontal diameter of the eye is one-fifth of the length of the head, and much less than that of the snout. The interorbital space is very narrow. The dorsal fins are rather remote fi-om each other, and somewhat lower than the body ; the distance of the fii-st dorsal from the eye is more than that of the snout from the praeoperculum. The pos- terior dorsal rays are not longer than the anterior ones. None of the pectoi-al rays silk-like ; the ventral extends to the vent. Trans- parent yellowish, marbled with reddish; five or six dark-brown 58 GOBIIDiE. spots along the lateral line, that at the base of the caudal being the most distinct ; the anterior dorsal with a blackish spot posteriorly ; the other vertical fins dotted with brownish. Coasts of Scandinavia. a. Adult. River Gotha, Sweden. Taken from the stomach of a Cotius scorjphis. This species is very similar to Gohhis minutus, with which it has been confounded by Ekstrom, but may be readily distinguished by the greater number of the rays of the dorsal and anal fins. lines. Total length 28 Height of the body 4| Length of the head 7 Greatest width and height of the head 4 Diameter of the eye 1| 111. Gobius minutus. The Spotted Goby. The Polewig. Aphya, Rondel, vii. c. 3. p. 210. Apliya cobitis, Willughhy, p. 207. pi. 12. fig. 5. Marsio, Roy, p. 76. Gobius, sp. >^, Artedi, Gmiera, p. 29 (part, descr.), and sp. 4, Synon. p. 47 (part, synon.). Gobius aphya, X. Si/st. Nat. i. p. 450 (part.) ; Artedi, ed. Walb. iii. p. 192; Bl. Schn'^. 70; Risso, Eur. Merid. iii. p. 281 (not Ichth. Nice). Gobius, no. 276, Gronov. Zoophyl. i. p. 81. Spotted Goby, Penn. Brit. Zool. iii. p. 187. tab. 37. Buhotte, Diihamel, Pesches, part. 2. sect. 6. pi. 3. fig. 3. Gobius minutus, L. Gni. i. p. 1199; Lacep. ii. p. 571; Donov. Brit. Fishes, ii. pi. 38 ; Turton, Brit. Faun. p. 94 ; Fletn. Brit. An. p. 206 ; Jen. Man. p. 386 ; Yarrell, Brit. Fishes, 2ud edit. i. p. 288, 3rd edit. ii. p. 325 ; Parn. Fishes of the Frith of Forth, p. 82. pi. 29; C«». ^ Val. xii. p. 39 ; Fries, Wiegm. Arch. 1840, p. 237 ; Niks. Skand. Faun. iv. p. 222 ; Guichen. Exp. Alger. Poiss. p. 78 (not Pall, or Ekstr.). Eleotris minuta, Bl. Schn. p. 66. Gobius quadrimaculatus, Cuv. Sf Val. xii. p. 44 ; Guichen. Exp. Alger, Poiss. p. 78. unipimctatus, Parn. Fishes of the Fiith of Forth, p. 83. pi. 29. ? Gobius leopardiuus, Nordm. in JDeniid. Voy. Russ. Merid. iii. p. 436, Poiss. pi. 13. fig. 4. D-S^-^- A.^„. L.lat.60. Fifteen longitudinal series of scales between the second dorsal and the anal fins. Head rather broader than high. The height of the body is nearly one-seventh of the total length, the length of the head one-fourth. The horizontal diameter of the eye is one-fifth of the length of the head, and less than that of the snout. The interorbital space is narrow and naked. The dorsal fins are rather remote from each other, and somewhat lower than the body ; the distance of the 1 1. QOBIUS. 59 first dorsal from the eye is more than that of the snout from the prseoperculum. None of the pectoral rays silk-like ; the ventral ex- tends to, or nearly to, the vent. Transparent greyish or yellowish ; hack minutely dotted with black ; sometimes several darker spots along the middle of the side ; generally a black spot between the last two rays of the first dorsal fin. Coasts of Europe. a. Adult. Frith of Forth. — Named Gohius arenarius (?). b, c. Adult and half-grown. Frith of Forth. d. Adult. Frith of Forth. — Named Gohius wnipunctatus. e-k. Adult. Mouth of the Thames. Presented by J. Frembly, Esq. I. Many specimens. Brighton. Presented by J. G. Childi-en, Esq. m-o. Adiilt and half-grown. South Devon. Collected by Gr. Mon- tagu, Esq. p-q. Adult. England. Presented by Mr. Moore. r-s. Adult. Sicily. Presented by W. Swaiason, Esq. t, u-z, a, jj-y. Adult. ParncU's assertion, that specimens with a spot on the first dorsal fin have two rays more in the anal fin than those without a spot, is not confirmed by my examination of numerous specimens. See also Thompson in Ann. &, Mag. Nat. Hist. 1840, v. p. 9. Gohius gracilis (Jenyns, Brit. Vert. p. 387 ; Yarrell, Brit. Fishes, 2nd edit. i. p. 290, 3rd edit. ii. p. 331 ; Pam. Fishes Frith of Forth, p. 85) appears to be a rather doubtful species. Small specimens deposited in the British Museum, and named Gohius gracilis, agree much more with young individuals of Gohius niger than with the descriptions given by Jenyns and Pamell. Jenyns probably ex- amined young individuals of G. minutus. [See Thompson, Ann. & Mag. Nat. Hist. 1839, i. p. 356 and ii. p. 28.] 112. Gohius colonianus. Gobius colonianus, Misso, Eur. Merid. iii. p. 285 ; Cuv. ^ Val, xii. p. 51. pi. 345. D.6|i,. A.i Tlie height of the body is one-sixth of the total length, the length of the head one-fourth ; the depth of the head is three-fifths of its length, and its breadth one-half. The first dorsal fin is nearly twice as high as the second, and considerably higher than the body, but none of the rays are produced ; none of the pectoral rays silk-hke. Brownish, minutely dotted with black, the dots forming ill-defined spots on the sides ; the first dorsal with a round, black, white-edged spot between the last two spines. Coast of Nice. 113. Gobius banana. Poisson de Roche, Rochefort, Hist. Nat. Antilles, pp. 188, 189 (fig. bad). ? Gobius tajasica, Lichtenst. in Berl. Ahhandl. 1822, p. 273 (not Marcgr^. Gobius bauana, Cuv. iSj- Val. xii. p. 103. 60 GOBIID^. Gobius martinicus, Cttv. ^ Val. xii. p. 105j Cttsteln.Anim. nouv. ou rares de VAmer. du Stid, Poiss. p. 26. D. 6|^. A. 3^. L. lat. 60-66. Vert. 11/15. Kineteen longitudinal series of scales between the second dorsal and the anal fin. The extent of the snout is rather more than one- third of the length of the head. Eye small, one-seventh of the length of the head (in mature individuals) ; the height of the body is con- tained six times and a half in the total length, the length of the head four times and a foiu'th. The interorbital space is flat, and its width equals the diameter of the eye. The upper jaw is longer than the lower. The maxiUaiy extends to the vertical from the orbit in im- mature specimens, or in specimens of middle size ; it does not reach so far backwards in veiy large individuals. Scales on the nape much smaller than those on the sides. The distance of the first dorsal from the eye is equal to, or rather more than, that of the snout from the pra3operculum. The ventral terminates at a great distance from the vent, and has the basal membrane very broad. Dorsal fins lower than the body. Brownish-olive, irregularly spotted or dotted with dark brown ; sometimes two oblique streaks from the eye to the lip. Dorsal, caudal, and pectoral fins dotted with brown, the dots forming waving longitudinal stripes on the dorsals, and transverse streaks on the caudal and pectoral. Mature specimens have six to eight dotted streaks on the caudal, immature ones four to five. Ventrals and anal white. Caribbean Sea, entering fresh waters. a-i. Adult and half-grown : stufied and skins. Caribbean Sea. From Dr. ParneU's Collection. Jc-t. Adult and young. Caribbean Sea. From the Collection of the Zoological Society. u, V. Adult. Antilles. Purchased of Mr. Brandt, w-y. Half-grown : skins, in spirit. America. From Dr. ParneU's Collection. z. Thirteen inches long. From the Haslar Collection. a. Adult. j8. Adult : skeleton, Caribbean Sea. From the Collection of the Zoological Society. Sl-eleton. — It does not differ in any essential point from those of G. giuris and G. capito, but is distinguished by the following pecu- liarities : — The crown of the head is broad, as in other Gobies, but Avith the whole surface slightly convex. The posterior processes of the inter- maxillaries are long and broad, and the anterior portion of these bones is horizontally dilated, as in other Acanthopterygians which have a protractile mouth (as Gerres). The bones of the jaws in general are rather slender, and the articulary of the mandibula is not dilated. Pubic bones short. There are eleven abdominal and fifteen caudal vertebroe, the length of the former portion of the vertebral column being to that of the caudal as 1:1-3. Bibs and processes of the vertebrae feeble. 1. GOBIFS. 61 114. GK)biu3 seneo-fuscus. Peters in 3Ionatsbe): Berl. Acad. 1852, p. 681. D. 6 I -1. A. ^. L. lat. 60. Sixteen longitudinal series of scales between the second doi'sal and the anal fin. The extent of the snont is one-third of the length of the head. Eye small, one-seventh of the length of the head. The height of the body is contained five times and three -fourths in the total length, the length of the head four times and a half. The in- terorbital space is flat, and its width equals the diameter of the eye. Teeth in a very narrow band in the upper jaw. The upper jaw is longer than the lower, and the maxillary does not extend to the ver- tical from the orbit. The distance of the first dorsal from the eye is considerablj' more than that of the snout from the prteoperculum. Scales on the nape much smaller than those on the sides. The ven- tral terminates at a great distance from the vent, and has a broad basal membrane. Dorsal fins lower than the body. Groimd-colour green on the back, with metallic reflexions on the sides, irregularly spotted and dotted with dark brown ; two oblique streaks from the eye to the lip ; dorsal and caudal rays with brown dots, forming lon- gitudinal stripes on the former, and transverse ones on the latter ; ventrals and anal white. Coast of Mozambique. a. Four and a half inches long. Sena. From Prof. Peters's Col- lection. This species is so closely allied to the West Indian G. banana, that it requires a very close examination to detect difl'erences by which both may be distinguished, whilst, on the other hand, it is very distinct from the East Indian G. grammepomus. Its most cha- racteristie feature appears to be the snout, which is comparatively shorter than in G. hanami ; yet some specimens of the latter approach it very closely also in this respect. 115. Gol)ius mexicanus. D. 6 I 11. A. 11. L. lat. 76-82. Twenty-four series of scales between the second dorsal fin and the anal. The height of the body is contained seven times and a half in the total length, the length of the head four times and four-fifths. The head is fiat superiorly, as broad as high, its width being nearly one-half of its length. Snout elongate, with the upper profile oblique ; cleft of the mouth horizontal, the iipper jaw being rather the longer. Canine teeth none ; teeth of the outer series enlarged. The maxiUary extends to the vertical from the anterior margin of the eye. The width of the interorbital space equals the diameter of the eye, which (in matui'e specimens) is one- eighth of the length of the head. The head is naked ; scales ctenoid, those on the nape and on the anterior part of the body very small. The distance of the 62 GOBIID^. first dorsal from the eye is more than that of the snout from the prseoperculum. The dorsal fins are lower than the body ; none of the sjjines produced : caudal rounded, one-eighth of the total length : the ventral terminates at a great distance from the anus, and has a very broad basal membrane. Yellowish-olive : back and sides reticulated ■with blackish ; head, dorsal, caudal and pectoral fins dotted with blackish, the dots on the second dorsal forming interrupted zigzag streaks ; six cross-series of dots on the caudal ; an irregular, small blackish spot on the upper part of the root of the pectoral ; ventral and anal fins and the whole belly yellowish-white. Mexico. o, h. Fine specimens. Mexico. From M. Salle's Collection. inches, lines. Total length 8 0 Height of the body 1 1 Length of the head 1 8 Greatest \ndth of the head 0 11 Diameter of the eye 0 2| Length of the caudal fin 1 0 Closely allied to Gohius banana, but readily distinguished by the smaller scales. 116. Gobius transandeanus. D. 6 I 11. A. 10-11. L. lat. G6-68. Fifteen longitudinal series of scales between the second dorsal fin and the anal. The height of the body is contained seven times in the total length, the length of the head three times and three-fourths; the head is flat, depressed, much broader than high, with the snout elongate. Cleft of the mouth nearly horizontal, the upper jaw being the longest. Canine teeth none ; teeth of the outer series enlarged. The maxillary extends to the vertical from the anterior margin of the eye. The width of the interorbital space equals the diameter of the eye, which (in mature specimens) is one-fifth or one-sixth of the length of the head. The head is naked ; scales ctenoid, on the nape and on the anterior part of the body very small. The distance of the first dorsal from the eye is considerably less than that of the snout from the pra3operculum. The dorsal fins are higher than the body, and the spines of the anterior dorsal are prolonged into free filaments (in mature specimens) ; caudal rounded, one-fifth of the total length ; the ventral terminates at a great distance from the anus, and has a very broad basal membrane. Yellowish : head, body, dorsal and caudal fins irregularly spotted with blackish ; anal and ventral uniform white or blackish. Fresh waters of Western Ecuador. a-b, c-d. Fine specimens. "Western Ecuador. From Mr. Eraser's Collection. 1. GOBITJS. 63 lines. Total length 62 Height of the body 9 Length of the head 17 Greatest width of the head 10 Diameter of the eye 24 Length of the eandal fin 12 The western representative of Gohhis banana and 5. pi. 35. figs. 1-3. D. 8 I 23. A. 19. L. lat. 53. Sevei'al small barbels at the lower side of the mandibula. The height of the body is one-ninth of the total length. Snout with the lower jaw prominent ; the width of the interorbital space equals the diameter of the eye. Tlie anterior dorsal is as high as the body, 2. EUCTENOQOBIUS. 79 and higlier than the posterior ; caudal lanceolate. A black mark on the posterior portion of the first dorsal. South Pacific (?). a, h. Types of the species. South Pacific. Presented bj^ Captain Sir E. Belcher, C.B. From the Haslar Collection. 152. Gobius virgo. Gobius virgo, Schleg. Fau». Japan. Poiss. p. 143. pi. 74. fig. 4. D. 8 I 26-28. A. i. Scales minute. The height of the body is one-seventh of the total length ; snout moderately long, with the jaws equal in length. Caudal rounded ; dorsal fins rather lower than the body. Brownish : an orange-coloured blue-edged band runs from the upper Hp through the lower half of the eye to the caudal fin ; another similar band from the angle of the mouth to the operculum. Dorsal fins orange- coloured, with a blue stripe below the margin ; caudal and anal with the margins blue and black. (Schleg.) Baj' of Nagasaki. 2. EUCTENOGOBIUS. Euctenogobius, Gill, Ann. Lye. Nat. Hist. New York, 1859, p. 45. Body elongate, covered with ctenoid scales of moderate size ; gill- openings ? Teeth small, in a single series in the upper jaw, and in a naiTow band in the lower ; canine teeth none. Two dorsal fins, the first composed of six spines. Ventral fins united, not adherent to the beUy. Amazon River. 1. Euctenogobius badius. Euctenogobius badius. Gill in Ann. Liic. Nat. Hist. New York, vii. 1859. p. 45. D. 6 I ^. A. j^. L. lat. 50. Eighteen longitudinal series of scales between the dorsal fin and the anus. The height of the body is one-seventh of the total length, the length of the head one-sixth ; head somewhat higher than long ; snout convex. A pore above each eye, and two on the upper half of the ascending margin of the praiopercuhim. Eyes close together, theii- diameter being one-fourth of the length of the head. Dorsal fins not elevated ; caudal rounded ; none of the pectoral rays silk-like. Red- dish-brown, with an indistinct hoary dot in the centre of each scale ; two bluish bands extend from the eye to the upper jaw ; caudal fin with about seven cross-bars; the other fins almost uniform. {Gill.) Amazon River. See also Gobius owi/pterm (p. 34), which is said to have the teeth in a single scries. 80 ' GOBIID.E. 3. LATRUNCULUS. Body rather elongate, covered with deciduous cycloid scales of moderate size ; gill-openings rather ■wide. Cleft of the mouth very wide ; jaws with a scries of long teeth, and with strong canine teeth ; the upper jaw Avith a second series, which is formed by the canine teeth. Two dorsal fins, the fii-st composed of five sijines. Ventral fins united, not adherent to the belly. Pseudobranehise. VertebrHe 11/16. Coasts of Scotland. This genus is much more closely allied to Apocryptes than to Gobius, its dentition differing from that of the former only in the arrangement of the canine teeth. The form of the teeth of the outer seiies is exactly that which we observe in Apocrnptes ; but there is a second short series behind it, formed by two groups of strong and curved canine teeth, each group occiipjang the front part of the intermaxillary. The teeth of the lower jaw arc sub- horizontal ; a strong, curved canine tooth is placed interiorly to the end of the series of outer teeth. Apocryptes hrachypterns, Bleek., appears to have more affinity to this genus than to the typical species of Apocryptes. 1. Latnmculus albus. The White Goby. Gobius albus, Parnell in Trans. Roy. Sac. JSdinb. xiv. 1887, and in Siippl. Mist. Brit. Fishes, p. 27; Yarrell, Brit. I'ishes, 2nd edit. i. p. 295, 3rd edit. ii. p. 333. ^•^\h ^-h- Vert. 11/16. The interorbital space is wider than the eye; the ventral does not extend on to the vent. Transparent. Solway Frith ; Frith of Forth. a. Many specimens. Solway Frith. h,c-g. Frith of Forth. 7i. From the Collection of the Zoological Society. 4. APOCRYPTES. Apocryptes, Ciiv. 4' Val xii. p. 142. Body elongate, covered with small scales, which become larger posteriorly; gill-openings of moderate width. Teeth in a single series, conical and fixed, with canines in both the jaws, or at least in the lower. The spinous portion of the dorsal fin separated from or continuous with the soft, composed of five or six spines. Ventral fins united, not adherent to the belly. Pseudobranchiae rudimentary. Vertebrae 12/15. East Indian Seas and fresh waters. 1. Apocryptes lanceolatus. Eleotris lanceolata, Bl. Schn. p. 67. tab. 15. Gobius cliangua, Buch. Ham. pp. 41, .305. pi. 5. fig. 10. 4. APOCRYPTES. Q, Apociyptes chaiigua, e«f. A'- rw vii x, M', ■ w 7 i- , . „ lanceolatus, Cantor, Catal. p. 187. ' D. 5 I 31. A. 30. Scales exceedingly small. The hpio^hf nf f>,o r. i • darker; Ltl Wn-cSS '"""' "^'"^^"^^^^ ^^^^^^ -^h Shores of the East Indian Seas. 7'e IS t^^'"- ,?T"ted by G. E. Waterhouse, Esq. /, iZ-A. Adult. Madras. 2. Apocryptes dentatus. Ctiv. Sf Val. xii, p. 148. D. 5|32. A. 31. Vert. 12/15. Scales exceedingly small Thp >io;o.>.f ^# 4-u 1 i Coasts of Pondicherry. Bengal. 3. Apocryptes borneensis. Sleeker, Borneo, ix. p. 421. D. 5 I 28-30. A. 26-27. ov^lne\ZZ^fV'^fl\ 7^' ^''^^' °f the body is one-tenth shoXrIr t the total length; snout obtuse/ very convex of thp]. T ^' '^'' ^^^'^^ '' one-fourth or one-fifth of the len S rL V'^^j- ^C^ape nearly horizontal, reaching to below the pTste m7r,^ri n ^I'f!:°^ ^^^S^ ^^^^e« ^ear the symphysis of the Wb f t;, Pf,'^'^ ^^ lanceolate, its length be^ nearly one- wll'streS'thf '"f 'k '°**![^ ^^'^ ^^^"^^ '^^ with angular SHwth 1 sm.n ^ r f ^T^ '^f 't*^^ ^°^^^^-^'^- The anterior uoisai Avitn a small spot antenorly and with a large one »oste7ior]v • the second dorsal and the caudal black-dotted. (BleeT) ^ *'"™^^ ' itivers ot Bandjermassing. VOL. in. 82 GomiD.E. 4. Apocrjrptes bato. Gobius bato, Buch. Ham. p. 40. pi. 37. fig. 10. Apocryptes bato, Cm\ Sf Val. xii. p. 14.3. pi. 349 ; Bleeker, Verhand. Batav. Genootsch. xxv., Bengal, en Hindost. p. 103. D. 5 I 21. A. 22. Scales exceedingly small. The height of the body is one-eighth of the total length ; snout obtuse, rounded, equal in leng-th to the dia- meter of the eye, which is one-fifth of the length of the head. Gape horizontal, reaching to below the middle of the eye, with the upper jaw a little longer than the lower. Teeth small ; a pair of small canines at the symphysis of the lower jaw. Caudal fin lanceolate, its length being two-ninths of the total. Greenish ; body and dor- sal fins dotted with dark brown. Mouth of the Ganges. River Hooghly (Calcutta). 5. Apocryptes serperaster. Richards. Ichtliyol. China, p. 206. D. 6 I 27. A. 27. Scales small anteriorly, becoming larger posteriorly. The height of the body is one-ninth or one-eleventh of the total length. Snout obtuse, rounded, somewhat longer than the eye, with the upper jaw rather longer than the lower ; gape of moderate width, the max- illary extending to below the posterior margin of the eye. Teeth small ; the front teeth of the upper jaw enlarged, those of the lower horizontal ; a pair* of .small canines near the sjnmphysis, another on each side of the mandibula. Dorsal fins not continuous. Greenish- olive ; caudal darker. Chinese Seas. a. Adult. China. Presented by J. R. Reeves, Esq. — Type of the species. 6, c. Adult. China. From the Haslar Collection. d-e. Half-grown. Bengal. From the Collection of the East India Company. f-h, 1-t, u-w, x. Adult and half-gro-mi : not good state. From the Haslar CoUeetion. 6. Apocryptes rictuosus. Cuo. ^ Val. xii. p. 151. D. 6 I 25-27. A. 27. Scales small anteriorly, becoming larger on the tail. The height of the body is one-fourteenth of the total length, the length of the caudal fin one-third. Snout obtuse, somewhat longer than the eye ; the lower jaw slightly prominent. Teeth small, those of the lower jaw horizontal ; a pair of small canine teeth near the symphysis, and another canine tooth on each side of the lower jaw. Gape wide, the maxillary extending beyond the posterior margin of the eye. Dorsal 4. APOCRTPTES. go Ll^'ltS'' '^^' ^'"^'"''' '''''' '^ '^' "^""''''^ ^" "°^ ^he caudal Madras. Coast of Pondicherry. a, b. Half-groAvn. Madras. Presented by T. C. Jerdon, Esq. 7. Apocryptes macrolepis, Bheker, Borneo, iii. p. GQ. D. 6 j 29. A. 28. Scales smaU anteriorly, becoming larger on the tail. The hei-ht of the body IS one-eleventh of the total length, the length of the caudal fin one-fourth. Snout obtuse, as long as the ^ye, wh ch occupies the second fifth of the length of the lead. The^anlS teeth of the upper jaw enlarged, those of the lower horizontal • a pau- of lai-ge canines near the symphysis. The gape reaches to the I ^ Pf tenor margin of the eye. Dorsal fin^ Lntinuous at fl^TL ^'?'''^.'}^'lf'^^^^ brown; dorsal fins black-spotted; caudal blackish, with the rays greenish. {Bleek.) Rivers of Bandjermassing. 8. Apocryptes nexipinnis. Cantor, Catal. p. 188. D. 6 I 26. A. 26. Scales rather smaU anteriorly, becoming large posteriorly. The height of the body is one-eleventh of the total length, the length of the caudal fin one-fifth. Snout rounded, longer than the eye, which occupies the third seventh of the length of the head. Gape verv wide the maxillary extending far beyond the vertical from the eye leeth m the jaws horizontal ; the upper jaw with a pair of strong fangs antenoriy, the lower mth a smaller canine tooth on each side Dorsal fins continuous. Slate-coloured; dorsal and caudal fiiLs mmutely dotted with brown. Sea of Pinang. a, h. Skins. Sea of Pinang. From Dr. Cantor's Collection.— Types 01 the species. ■''■ 9. Apocryptes henlei. Bleeker, Verhaml Batav. Genootsch. xxii., Blemi. en Gob. p. 37. D. 6 I 27. A. 28. Scales small anterioriy, becoming larger posteriorly. The height ot the body is one-tenth or one-eleventh of the total length • the eye occupies the second fifth of (he length of the head. The'oane reaches behind the eye. Anterior teeth of the upper jaw enlaiwd those of the lower horizontal ; two canines near the symphysis. Ihe length of the caudal is one-fourth of the total. Uniform greenish. {Bleek.) Coasts of Java and Madura. g2 84 GOBIID^. 10. Apocryptes madurensis. Bleeker, Verhand. Batav. Genootsch. xxii., Blenn. en Gob. p. 35. D. 6 I 23. A. 22. L. lat. 35 ? The height of the body is one-seventh of the total length, the diameter of the eye one-fifth of the length of the head. Gape wide, extending behind the eye ; teeth of the upper jaw vertical, conical, twenty or thirt;y- in number ; the lower jaw with about fifty hori- zontal bilobate teeth, and with two canines near the symphysis. Caudal lanceolate, two-ninths of the total length. Greenish :_ the first dorsal with a black spot between the third and foiu'th spines. (Bhel:) Coasts of Java and Madura. 11. Apocrjrptes glypMdodon. Bleeker, Verhand. Batav. Genootsch. xxii., Blenn. en Gob. p. 36. D. 6 I 22. A. 22. L. lat. 50. The height of the body is one-ninth of the total length ; the eye occupies the third sixth of the length of the head. Gape wide, ex- tending behind the eye ; teeth of the upper jaw vertical, conical, sixteen in number ; the lower jaw with about twenty-four hori- zontal bilobate teeth, and with two canines near the symphysis. The length of the caudal is two-ninths of the total. Greyish, with five light-bro^^^^ spots along the sides ; head and body minutely dotted ■n'ith black. (Bleek.) Sea of Batavia. 12. Apocryptes brachypterus. Bleeker, Java, iii. p. 401. D. 5 I 8. A. 13. L. lat. 25. The height of the body is one-sixth of the total length. Snout depressed, shorter than the eye, which is one-fourth of the length of the head. The upper jaw is shorter than the lower, the gape being very oblique ; the maxillary reaches to below the anterior part of the orbit. Teeth large, widely set ; a pair of canines near the symphysis of the lower jaw. Caudal fin obtuse, its length being nearly one-sixth of the total. Greenish, transparent ; anal rays slightly dotted with black. (Bleeh.) Lake Grati (province of Pasuruan, Java). 5. EVORTHODUS. Evorthodus, Gill in Proe. Acad. Nat. Sc. Philad. 1859, p. 195. Body elongate, covered with ctenoid scales of moderate size ; head thick, short ; gill-openings of moderate width. Teeth in a single series, with the crown emarginate, those of the lower jaw nearly horizontal ; canines none. Two dorsals, the first ■«dth six spines. Ventral fins united, not adherent to the belly. Fresh waters of Trinidad and of Surinam. G. G0J3I0S0MA. 85 1. Evorthodus breviceps. Gill, I.e. D. 6 1 3^. A. ^^. L. lat. 32. The height of the body nearly equals the length of the head, and is one-fifth or one-sixth of the total; the diameter of the eye is one-third or one-fourth of the length of the head ; caudal rounded, one-fifth of the total length. The rays of the fii'st dorsal fUiform. Light brown, with irregular blackish blotches ; dorsal fins with series of brown dots. From a river m the Island of Trinidad. Surinam. One specimen, from Surinam, is in the Leyden Museum. 6. GOBIOSOMA*. Gobiosoma, Girard in Proc. Acad. Nat. Sc. Philad. 1858, p. 169. Scales none. Body elongate, cylindrical ; head not compressed. Teeth small, villiform or cardiform. Two dorsal fins : the anterior with six to eight (two) flexible spines, the posterior of greater extent than the anterior. Anal similar to the soft dorsal in form and size, terminating at some distance from the caudal. Ventral fins united to a disk, which is not attached to the belly. Gill-opening vertical, of moderate width, the gill-membrane being united to the isthmus. 1. Gobiosoma alepidotum. Gobius alepidotus, Bl. Schn. p. 547 ; Dekay, New York Fauna, Fishes, p. IGO. pi. 23. fig. 70. boscii, Lacep. ii. p. 555. pi. 16. fig. 1 ; Ctw. Sf Val. xii. p. 96. viridipallidus, 3Iitch. Trans. Lit. ^ Phil. Soc. New York, i. p. 379. pi. 1. fig. 8. Gobiosoma alepidotum, Girard, I. c. D.6|^. A. A Body slender, with the caudal fin pointed ; eyes very close together ; cleft of the mouth small. Greenish-brown, with seven or eight paler transverse bars ; fins dark brown ; caudal 'with two or three curved bars. Coasts of North America between New York and Charleston. 2. Gobiosoma diadematum. Gobius diadematus, Riq)}}. Atl. Fische, p. 137, & iV". W. Fische, p. 138. D. 6 I 13. A. 11. Head rather depressed, rounded ; body elongate ; caudal fin rounded ; canine teeth none. Bro^^mish-yellow, ■with an umber- brown band from the crown of the head through the eye towards the angle of the praeoperculum ; head with brown dots, back with * 1. Gobiosoma molestum, Girard, I.e. — Coast of Texas. 86 GOBIID^. broAvn spots and streaks ; dorsal and anal fins with a brown band near the margin. {B'dpp.) Suez. 3. Gobiosoma macrognathos. Gobius macrog-nathos, Blevk. Act. Soc. Sc. Indo-Nederl. vi., Japan, vi. p. 83. tab. 1. fig. 1. D-^U- A.3L. Body elongate, with the candal fin rounded; head depressed, pointed, its length being two-ninths of the total ; eyes of moderate size, directed upwards ; eloft of the mouth wide, extending behind the orbit, with the jaws equal in length. Violet-rose-colom-ed, dotted with brown siiperiorly, the dots forming bands across the back. Vertical fins with brown dots, ventrals black. {Bl.) Rivers of Jeddo. 4. Gobiosoma ophicephalum. Gobius ophicephaliia, Jem/ns, Zool. Beaf/le, Fishes, p. 97. pi. 19. fig. 3, cop. by Gai/, Hist. Chil Zool. ii. p. 291 (not Pali:). D.8|l. A.i. The height of the body is one-eighth of the total length, the length of the head one-fifth ; head fiattened, depressed, Avith promi- nent, small, wart-like dots ; teeth of the outer series enlarged ; dorsal fins as high as the body ; caudal rounded. Pale lead-colour, coarsely reticulated with brown. (Jen.) Chonos Archipelago. The following species appear to have more affinitj' to this genus than to any other : — 5. Gobiosoma nilssonii. Gobius nilssonii, Diib. S^- Kor. in Vet. Akad. HmuJl. Stockh. 1845, p. 53. tab. 2. fig. 3 ; Niks. Skand. Faun. iv. p. 227. linearis, Dilh. if Kor. in Ofversi(/t af Vetensk. Akad. Handl. 1845, i. p. 111. B. 5. D. 2 I 19-21. A. 20-22. The height of the body is one-eighth or one-ninth of the total length ; cleft of the mouth oblique, with the lower jaw prominent. Caudal subtruncated. Transparent. Specimens of this singular species, 18 hncs in length, have been discovered on the coast of Norway. 6. Gobiosoma stuvitzii. Gobius stuvitzii, Diih. S,- Kor. I. c. p. 59. tab. 2. fig. 4 ; Niks. I. c. p. 229. D. 5 I 12-13. A. 14-15. The height of the body is one-eighth or one-ninth of the total /. GOBIODON. 87 length. Cleft of the mouth oblique, with the lower jaw prominent ; teeth minute. Caudal subtruncated. Transparent. Bergen. This species has been compared with the Scottish Gohius alhus. The remarkably strong teeth of the latter prove its distinctness, even if G. stuvitzii be provided with deciduous scales, which might have escaped observation. 7. GOBIODON*. Gobiodon, {Kuhl 8f v. Hass.) Bleek. Boeroe, p. 407. Body oblong, more or less compressed, naked ; head large, ele- vated; gill-openings of moderate Avidth. GeneraUy two canine teeth near the sj-niphysis of the lower jaw. Two dorsal fins imited at the base, the anterior with six spines. Ventral fins united. Indian Seas. 1. Gobiodon citrinus. Gobius citi'inus, Riippell, N. W. Fische, p. 1.39. tab. 32. fig. 4. D. 6 1-. A. -i. I 10' • 8 Scales none. Body short and compressed. Canine teeth none lellow: a blue, black-edged streak along the base of the dorsal and anal fans ; four transverse streaks of the same colour— two descend- ing from the eye, the third from the vertex to the oi>ercles, and tlie tourth m front of the pectoral fins. (Riipp.) Red Sea. 2. Gobiodon rivulatus. Gobius rivulatus, Hiipjiell, Atlas, Fische, p. 136, and N. W. Fischi- p. 1.38. ' D. 6 111. A.I. Scales none. Body elliptical, compressed. Dorsal fins subcon- tinuous; ventrals smaU. Canine teeth small. Green, reticulated with red ; all the fins green. Brown (in spirits) ; head lighter, with several whitish vertical lines ; fins brownish-black. Island of Jubal (Red Sea). «, b. Fine specimens. Jubal. Collected and presented by Dr. E. Riippell. 3. Grobiodon quinque-strigatus. Gobius quinque-strigatus, Cur. ^ Vul. xii. p. 1.34 ; Bleek. in Verhand. Batav. Gemotsch. xxii., Blenn. en Gob. p. 29, Sf Solor, p. 82. D. 6 I \. A. -i. Scales none or inconspicuous; no tubercles on the forehead. » 1. Gobius corjpho3nula, Cwv. 4- Veil. xii. p. 131.— Guam. 2. Gobius erjthrophaios, Bled: Vcrh. Batav. Gemotsch. sxil. Blenn. en Goh. p. 29.— Gobiodon erythrophaios, Bleek. Boeroe, p. 409 —East Indian Archipelago. 88 GOBIID^. Body short, compressed, its height beuig one-third of the total length ; head as high as long, with the anterior profile parabolic. Ventrals short. Canine teeth. Yellow : head and thoracic region with five vermilion transverse bands ; body with seven longitudinal series of spots of the same colour. Seas of Tongatabou, Solor, Booroo, Goram, and Sumbawa. 4. Gobiodon ceramensis. Gobiiis ceramensis, Bkeker, Ceram, ii. p. 704. Scales inconspicuous. The height of the body is contained three times and a half in the total length, the length of the head four times and a third or four times and a half. The head is compressed, as high as long ; snout obtuse, convex, shorter than the eye. Lower jaw with small canine teeth. Dorsal fins much lower than the body ; caudal rounded. Entirely black or brown, with black fins. Seas of China, Wahai, Borneo, Amboyna, and of the Feejee Islands. a-h. China Seas. Presented by Captain Sir E. Belcher, C.B, c^tl. Two specimens from Borneo, pui-chased of Mr. Erank as Go- hiodon erythro^yhceus, appear to agree better with Gobiodon ceramensis ; they are uniform brown, with black fins, without any blue or black streaks. e-(j. Three others, from the Eeejee Islands, procured during the voyage of the ' Herald,' agree with the former. 7i-i. Amboyna. Purchased of Mr. Erank. 5. Gobiodon Mstrio. Gobius histrio, (KM ^- r. Hass.) Cur. S^ Val. xii. p. 132. pi. 347 ; Bleeh. Natuurk. Tydschr. Nederl Ind. 1851, i. fig. 6. Scales none or inconspicuous; two or three small tubercles on the forehead. Body short, compres.^ed, its height being one-third of the total length ; head higher than long, with the anterior profile para- bolic. Ventrals very short. Canine teeth. Eose-coloured, with irregidar blue spots and streaks, vertical on the head, longitudinal on the body. ( Val.) Sunda Sea. Friendship Islands. 6. Gobiodon heterospilos. . . Sleeker, Boerne, p. 409. D.6|l. A.i. The height of the body is contained three times and three- quarters ui the total length, the length of the head four times and a 8. TRIiENOPHOBICHTHYS. 89 half ; head as high as long ; large canine teeth near the symphysis of the lower jaw. Yellowish rose-coloured ; head and caudal fin black-spotted; dorsal and anal fins minutely dotted with brown. (Bleek.) Sea of Kajeli. 7. Grobiodon micropus. D. 6 I 14. A. 12. Head and body strongly compressed; the height of the body is one- third of the total length, the length of the head one-fifth. The upper profile of the head is strongly convex, becoming subvertical anteriorly ; snout elevated, but veiy short ; cleft of the mouth nar- row ; a pair of strong canine teeth near the sjTnphysis of the lower jaw. Eye rather small. Dorsal and anal fins rather elevated, but much lower than the body ; the spines of the anterior dorsal increase in length posteriorly, and the last is connected with the first ray by a low membrane. Caudal convex. Ventral disk very short, not quite one-half the length of the head, not adherent to the belly. Uniform olive (in spirits) ; vertical fins black, the base of the dorsal and anal being yellowish. lines. Total length ; : . ;. . .' 18 Length of the head ..•.;.•...•.■ 3| Height of the body 6 China Seas. a. China Seas. Presented by Captain Sir E. Belcher, C.B. 8. TRI^NOPHORICHTHYS. Trisenophorus, Gill in Ann, Lye. Nat. Hist. New York, 1859, p. 17. Triaenophoriehthys, Gill in Proc. Acad. Nat. Sc. Philad. 1859, p. 195. Body subcylindrical, covered with ctenoid scales of moderate or rather smaU size ; head oblong, broad, rather depressed, with the cleft of the mouth nearly horizontal, and with the jaws of equal length ; both jaws with a series of erect, closely-set, tricuspid teeth. Eyes of moderate size. Two dorsal fins, the anterior with six flex- ible spines ; caudal quite free ; ventrals united, not adherent to the belly. Gill-openings of moderate width. Pseudobranchiae ; a slit behind the fourth gill. Coast of China (Hongkong). 1. Triaenophoriehthys trigonocephalus. Gill, I. c. p. 18. T). 6 I 12-13. A. 12. L. lat. 55. , Sixteen to eighteen longitudinal series of scales between the second dorsal fin and the anal. The height of the body is some- M'hat less than the length of the head, and one-fifth of the total. The head is rather broader than high, its width being five-sevenths 90 GOBIID.E. of its length; it is flat above, and the width between the orbits equals the diameter of the eye, which is one-fifth of the length of the head. The snout is longer than the eye, obtuse, with the upper profile straight and with the anterior rounded ; the cleft of the mouth is very slightly oblique, with the jaws equal anteriorly ; the maxillary extends beyond the anterior margin of the orbit. Canine teeth none ; teeth of the outer series closely set, tricuspid. Head naked, nape scaly, scales ctenoid. Dorsal fins nearly equal in height, lower than the body ; caudal obtuselj^ rounded ; none of the pectoral rays silk-like ; the vcntrals terminate at some distance from the vent, and have the basal membrane very well developed. Uniform reddish-olive (in spu'its) ; the giU-membrane white-dotted ; pectoral wdth a whitish cross-band near the base. China. a. Not good state. China. b-e, f-h. China. lines. Total length 35 Height of the body 7 Length of the head 74 Greatest width of the head 5^ Diameter of the eye 1 1 2. Triaenophorichthys barbatus. D. 6 I 11. A. 11. L. lat. 35. Two series of small barbels across the cheek, another along the mandibula and the prteopercular margin. Twelve longitudinal series of scales between the origin of the second dorsal fin and the anal. The body is anteriorly depressed, its height being one-fifth of the total length. The head is much depressed, and nearly as broad as long ; its length is one-fourth of the total ; its upper sur- face is flat, and the -width of the intei'orbital space is much more than the horizontal diameter of the small eye. The snout is rounded, broad, obtuse, longer than the eye, with the jaws equal in length. The cleft of the mouth is horizontal, and extends to the anterior margin of the orbit. Both jaws are armed with a series of closely- set tricuspid teeth, behind which is another series of smaller ones for rei)lacing those in front. Head and the foremost part of the neck naked ; scales ciliated. Dorsal tins lower than the body, the posterior higher than the anterior ; caudal convex ; none of the pectoral rays silk-like. The pectorals do not quite extend to the vertical from the vent, and the ventrals are still shorter. The latter are not attached to the belly, and have a very broad basal mem- brane, lleddish-olive or brownish, with very large band-like brown blotches, the anterior of which is below the first dorsal, extending on that fin ; another extends on the soft dorsal. Probably from China. (7, 6-c, d. From the Haslar Collection. 9. BEXTHOPHILUS. 9L lines. Total length 33 Height of the bodj^ 6 Length of the head 8 Greatest width of the head 7 Diameter of the eye 1 9. BENTHOPHILUS. Benthophilus, Eichw. Zool. Spec. iii. p. 77. Body moderately elongate, tubercular ; scales none; head broad, depressed. Gill-openings closed, except a small aperture superiorly. Teeth small. Two doi"sal fins, the anterior with three spines. Ventral fins united. Branchiostegals four. Caspian Sea. 1. Benthophilus macrocephalus. Gobius macrocephalus, Pallas, Nov. Act. Petroj). i. p. 52. pi. 7. tigs. 4-G, and Zoogr. iii. p. 16.3: Ciiv. iic Val. xii. p. ]26. Benthophihis macrocephahis, Eichw. Zool. Spec. iii. p. 77, and Bull. Soc. Nat. Mosc. 18.38, ii. p. 139 ; Nordm. in Demid. Voij. Pass. 3Ierid. iii. p. 440, Poiss. pi. 14. fig. 2. Hexacanthus macrocephalus, iVo/-f/wi.««J5K//. Acad. St. Petersh. 1837. D. 3 I -i. A. 9. Skin rough, tubercular. Head depressed, subcircular, as bi'oad as long, one-third of the total length. The cleft of the mouth ^vide, not extending to the eye. Greyish, spotted with blackish. Caspian Sea. 10. SICYDIUM. Sicydium, Cm: Sf Val. xii. p. 167. Sicvdium et Sicyopterus, Gill in Proc. Acad. Nat. Sc. Philad. 18G0, p. 101. Body subcylindrical, covered with ctenoid scales of rather small size ; head oblong, with the cleft of the mouth nearly horizontal and with the upper jaw prominent ; lips very thick ; the lower lip generally with a series of minute teeth. A series of numerous small teeth in the upper jaw, implanted in the gum and moveable (fixed in the last two species) ; the lower jaw with a series of conicid widely-set teeth. Eyes of moderate size. Two dorsal fins, the an- terior with six (five) flexible spines ; caudal quite free ; ventral fins united to a short semicircular disk, more or less adherent to the belly. Gill-oi)enings of moderate width ; branchiostegals four ; air- bladder none. Pseudobranchiae, a sht behind the fourth gill. A tropical genus, inhabiting fresh waters near the sea. One species from the West Indies, the others from the East Indian Islands, — the extreme points of their range being He de France, Japan, and Hi^o Hawaii. 92 GOBIID^, a. Front teeth of the lower jaw not larger than the others. 1. Sicydium plumieri. Gobiua plumieri, Bl. v. p. 125. pi. 178. fig. 3; Bl. Sclm. p. 69; Lacep. ii. pp. 537, 562. pi. 15. fig. 2. Sicydium plumieri, Cm: i^- Val. xii. p. 168. B. 4. D. 0|^. A.^. L.lat.85. Vert. 11/15. Scales sometimes rather irregularly arranged. Some of the dorsal spines produced into long ribands. Uniform brown, or yellowish- olive marbled with brown. Elvers of the West Indies. a. Adult. Barbadoes. Purchased of Mr. Cuming. h-d. Adidt : stuffed. West Indies. From Dr. Pamell's Collection. Cr-h, i-1, ni-n. Adult and half-grown. From the Collection of the Zoological Society. 0. Adult : skeleton. From the Collection of the Zoological Society. Skeleton. — The general form of the skull has been noticed by Valenciennes, but the skeleton from which he has taken his notes appears to have been defective ; he says, " le maxillaire u'est aussi qu'un Icger filet." On the contrary, we find that that bone is very stout and long, curved like a prolonged \, receiving the sabre-shaped praeorbital in its posterior concavity, and the intermaxillary in its anterior. Both maxillary bones are rather remote from each other in consequence of the great breadth of the snout, and each has a flat process superiorly, bent towards that of the other side. The posterior process of the intermaxillary is short and exceedingly broad, so that the outlines of the entire bone form an elongate rect- angular triangle. The mandibles arc feeble, and the dentary has nearly a transverse direction. The pubics form together a bony capsule which is completely closed, and only open anteriorly ; each pubic bone is separately articulated to the humeriis of its side, as in Oohms. There are eleven abdominal and fifteen caudal vertebrae, the latter division being only a little longer than the former. Ilibs moderately developed, with long epipleurals. The neural spines of the abdominal vertebrae are short, stout, and depressed. ^. The two front teeth in the lower jaw enlarged. 2. Sicydium lagocephalum. Gobiiis lagocephalus, Koelreiitcr, Noi: Comm. Pctrai). ix. p. 428. p). 9, figs. 3, 4 ; Pall. Spicil. Zuol. viii. p. 14. pi. 2. figs. 5-7. Sicydium lagocephaluni, Cut. 4" Val. xii. p. 174. D.6|i. A.± The scales on the neck and belly are as large as the others. The breadth and height of the head are equal. The anterior dorsal is as high as the bodj-. Greyish-brown (in spirits), sometimes clouded 10. SICYDIUM. 93 with darker; the second dorsal with four or five series of broWn dots ; anal with a blackish and white margin ; caudal blackish, superiorly and inferiorly white-edged. Rivers of lie de France and Bourbon. 3. Sicydium laticeps. Cuv. ^ Val. xii. p. 177. The scales on the neck and belly are nearly as large as the others ; the head is one-third broader than high. The thii'd and fourth dorsal spines elongate, filiform. Uniform blackish; caudal with whitish margins. ( Val.) Rivers of Bourbon. 4. Sicydium stimpsoni. Gill in Proc. Acad. Nat. Sc. Philad. 1860, p. 101. D. 6 I 11. A. 11. The head is as broad as high. The second dorsal spine filiform. Pmijlish, with seven darker cross-bands ; caudal fin and base of the dorsal and anal white-dotted. {QUI.) Rivers of Hilo Hawaii. 5. Sicydium xanthurum. Sleeker, Sumatra, ii. p. 271. B. 6 I ^. A. ^. L. lat. 50. The scales on the neck and on the sides are nearly equal in size to those on the tail. The anterior dorsal higher than the body. Blackish : tail orange- coloured posteriorly ; dorsal and anal fins brown ; caudal yellow, with a horseshoe-like black mark and with the angles violet ; pectoral yollow-edged. The width of the eye equals that of the interorbital space. (BZ.) Rivers of West Sumatra and Bali. 6. Sicydium micrurum. Bleehei; Amhoina, iv. p. 341. D. 6|^. A.^. L. lat. 55-60. The length of the caudal fin is six times or six times and a half in the total. The width of the interorbital space is much more than that of the orbit. Scales on the neck, body and tail nearly equal in size. The anterior dorsal fin is not higher than the body. Greenish above, with about eight blackish cross-bars ; a blackish band along the side, most distinct on the base of the caudal and on its middle rays. Dorsal and anal fins immaculate, the latter with a blackish 94 gobiih.t;. intramarginal band ; caudal with a black horseshoc-like mark ; pec- toral and ventral yellow. llivei-s of Amboyna and Bali. a. Adult. AnibojTia. Piu-chased of Mr. Stevens. 7. Sicydium macrostetholepis. Bkeker, Sumatra, ii. p. 271. D. 6|-1. A.i L. lat. 50. Vert. 11/15. The anterior lateral scales are larger than the posterior ones, and than those on the occiput. The first dorsal higher than the body. Blackish-green ; dorsal and anal fins brownish, with numerous small black dots, the latter black-edged ; caudal with a horseshoe-like black mark ; pectoral yeUow-edged. The width of the eye is much less than that of the interorbital space. Rivers of West Sumatra and Aneiteum. 'a, h. Fine specimens. Aneiteum. From Mr. Macgillivray's Col- lection, c. Adult: skeleton. Aneiteum. From Mr. Macgillivray's Collection. Each pubic bone is composed of two lamellae, united at a right angle. They do not form a capsule so completely closed as in S. plumieri, but it is open superiorly and anteriorly. There are eleven abdominal and fifteen caiidal vertebrae, the latter division being somewhat longer than the former. 8. Sicydium parvei. Bkeker, Katuurk Tydschr. Nederl Lid. 185.3, i. p. 426. D.6|i;. A. 3^. L. lat. 70. The scales on the occiput and the anterior part of the body are much smaller than those on the middle and on the tail. The first dorsal fin higher than the body. Blackish : caudal yellow, with a broad violet band round the margin ; the other fins brownish. Moluccas. Rivers of Garut (West Java). a, b, c. Adult. Moluccas. 9. Sicyditun cynocephalum. Sicvdium cvuocophalum, Cur. i,- Val. xii. p. 177. pi. '?>'^2\ Bhih.Bafjan, ii. p. 201", and Natmirk. Tydschr. Nederl. Ind. 18r>y, p. 150. lagocephalum, Bleck. Verhand. Batav. GenootscJi. xxii., Bletm. en Goh. p. 39 (not Val). Gobius hasseltii, Blcek. Natuwk. Tydschr. Nederl. Ind. i. p. 250. fig. 8. D- 6 I A- ^- 1^- ^- ^^*- "^-^ -^• The scales on the neck and belly are much smaller than those on the sides. The anterior dorsal fin generally higher than the body. Dark green, with indistinct oblique brownish bands across the back ; 10. STCTDITJM. 95 a brown spot below the eye ; doi-sal and anal fins orange-coloured ; the second dorsal sometimes with bi-ownish spots ; the anal with a broad brown margin ; caudal olive, with the superior and inferior edges yellow ; pectoral yellow-edged. llivers of the East Indian Archipelago. Found in fresh waters 3000 feet above the level of the sea. 10. Sicydium microcephalum- Bleeker, Java, ii. p. 437. D.6|l. A. A L.lat.60. The length of the head is contained six times and two-thirds or six times and three-quarters in the total length. The scales on the neck and thoracic region are much smaller than the others. The first dorsal considerably higher than the body. Olive, spotted with yellow ; dorsal, caudal, and pectoral violet, dotted with darker ; caudal and pectoral with yellow, anal with brown margin. {BL) Rivers of Banten (Java). 11. Sicydium gynmauchen, Bleeher, Act. Soc. Sc. Lulo-Kccloi. iii., Celebes, x. p. 11. D. 5 ||. A. ~. L. lat. 40. Head and anterior part of the trunk scaleless. The first dorsal lower than the body ; caudal emarginate. Green, ^vith eight black cross-bands ; anal with blackish dots at the base. [The bands are sometimes indistinct or absent.] {Bl.) Estuaries of Manado. The following species differ in the structure of the dentition : — 12. Sicydium zosterophorum. Bleeker, Bali, p. 296. D. 6 1|. A. |. L. lat. 32. Labial teeth none ; a series of five or six unequal, Avidely-set, conical teeth in both jaws on each side. The diameter of the eye is contained three and a half times in the length of the head, and equals the -width of the interorbital space. The height of the body is one-eighth of the total length. Head and neck scaleless. The anterior dorsal is somewhat lower than the body ; caudal obtusely rounded. Head violet, body greenish rose-coloured, encircled by four brown rings : the first is the broadest, extending from the first dorsal spine to the origin of the soft dorsal fin ; the second and third are narrow, between the soft doi-sal and the anal ; the fourth behind the anal ; each scale between the rings with a brown crescent- shaped spot; caudal yellow anteriorly, black posteriorly. (BL) llivers of Boleling (North Bali). 9(3 . GOBiiD.?':. 13. Sicydiiim balinense. Bkeker, Bali, p. 297. D. 6 ||. A. y. L. lat. 35. Labial teeth none ; both jaws with a series of conical teeth, twenty on each side of the upper jaw, and ten in the lo'wer. The diameter of the eye is contained three and a half times in the length of the head, and equals the width of the interorbital space. The height of the body is one-eighth of the total length. Head and the anterior part of the neck scaleless. The anterior dorsal fin is half as high as the body ; caudal obtusely rounded. Greenish rose- coloured : a violet streak from the eye to the maxillary, a brown band from the head to the tail ; back and sides clouded with brownish ; most of the scales on the sides with a brown crescent- shaped spot ; caudal violet posteriorly. {Bl.) Rivers of BoleUng (North Bali). 11. LENTIPES. Sicyogaster, Gill in Proc. Acad. Nat. Sc. Philad. 1860, p. 102 (not Barnev.^. Body subcylindrical, naked ; head oblong, depressed, with the cleft of the mouth horizontal ; ejes of moderate size. The lower lip with a series of minute teeth. Both jaws with a single series of teeth ; the anterior ones in the upper jaw tricuspid, those of the lower widely-set. Two dorsal fins, the anterior with six flexible spines ; caudal quite free : ventral fins united to a short semicircular disk, adherent to the belly. GiU-openings of moderate width. Rivers of Hilo Hawaii. 1. Lentipes concolor. Gill, I. c. D. 6 I 11. A. 10. Purplish. Rivers of Hilo Hawaii. 12. PERIOPHTHALMUS*. Periophthalmus, Bl. Schn. p. 03 ; Cm: ^- Val. xii. p. 179. Body subcylindrical, covered with ctenoid scales of smaU or mode- rate size ; head oblong, ^ith the cleft of the mouth nearly horizontal, and with the upper jaw somewhat longer. Eyes very close together, very prominent, with the outer eyelid very weU developed. Teeth conical, in both jaws vertical. Two dorsal fins, the anterior with flexible spines in variable number ; caudal with the lower margin obliquely truncated. A great portion of the base of the pectoral fin * 1. Periophthalmus fuscatus, Blyth in Journ. As. Soc. Betiff. 1859, p. 271. — Andaman Islands. 12. PERIOPHTHALMUS. Wi is enveloped in muscles, and scaly, and these extremities can be used for locomotion on firm ground. Ventrals more or less united. GUI-openings rather narrow ; branchiostegals five ; air-bladder ab- sent, pseudobranchiae rudimentary ; a slit behind the fourth giU. A tropical genus : inhabitants of the coasts and of fresh waters near the sea. West Africa ; from the Red Sea and the Seychelles to the Islands of the Western Pacific, and from the coasts of China and Japan to those of North-west Australia. . These fishes are able to progress out of the water on humid places and to hunt after their prey, which consists of terrestrial insects, &c. 1. Periophthalmus koelreuteri. Vaknt. iii. p. 391. fig. 140 ; Eenanl, i. 16. 65 ; Seba, iii. 29. 17 ; Koel- reider in Nov. Comm. Petrop. viii. p. 421. ? Gobius barbarus, L. Gm. i. p. 1201 ; Bl. Schn. p. 70. Gobius koelreuteri. Pall. Spicil. idii. p. 8. tab. 2. fig. 1. Periophthalmus koeh-euteri, Bl, Schn. p. 65. B. 5. D. 10-15 I 12. A. 11. L. lat. 90-100. Vert. 11/15. The second dorsal fin with a black, generally white-edged longi- tudinal band in its upper half. The first dorsal not, or sometimes, in young individuals, only slightly, produced. About twenty teeth in each jaw. Ventrals separated from each other in adult and im- mature specimens. Var. a. P. koeleefteei. Syn. — Periophthalmus koelreuteri, Cuv. Sf Vul. xii. p. 181 ; Riipp. N. W. Flsche, p. 140. kalolo. Less. Voy. Coq. Zool. ii. p. 146 ; Bianconi, Spec. 3Ioss. p. 253. Light olive-brown, with silvery and brown dots, the former pre- valent on the head, the latter on the sides of the body. The first dorsal blackish-violet, with a black band near, and parallel to, the margin, which is white ; a few whitish spots posteriorly on the base. The lower half of the second dorsal and the interior surface of the ventrals white-dotted ; pectoral and caudal with brown dots. From the Red Sea and the Seychelles to the coasts of Australia and the Islands of the Western Pacific. a. Three inches long. Ceylon. From the Collection of Messrs. von Schlagintweit. — This specimen has the first dorsal spine pro- duced beyond the membrane. h~e. Three to four inches long. India. Presented by G. R. Water- house, Esq. — The differences in the structure of the first dorsal fin appear to be quite accidental in the individuals, and are to be observed even in very young specimens. Two of the pre- sent four have the first dorsal spine slightly produced beyond the membrane, Uke specimen a ; in the third, the first dorsal is rounded, as in adult specimens with twelve spines ; in tlie fourth it is injured. /'. Adult. Philippine Islands. VOL. in. H 98 GOBnBjE. (f. Yoirng. Port Essington. From the Haslar Collection. h-l. Two to three inches long. North Australian Expedition. Pre- sented by Dr. J. K. Elsey. — None have a dorsal spine produced. m. Young. Var. /3. P. Dipus. Syn. — Periophthalmus koelreuteri, Bleek. Blenn. en Gob. p. 252. dipus, Bleek. Banten, p. 320. Light olive-brown, with the dark spots on the back (which occur also in the other varieties) more distinct ; head with numerous, body with scattered bluish dots. The spinous dorsal violet, brown in the middle, white-spotted inferiorly. Coasts of Java, West Sumatra, and Floris. Var. y. P. ARGENTILINEATTTS. Syn. — Periophthalmus argentilineatus, Cwc. 8f Vol. xii. p. 191 ; Bleek. Amboina 8f Ceram, p. 276. ? Periophthalnms kaUopterus, Bleek, Amboina, iv. p. 342. Light olive-brown, with indistinct darker spots on the back ; head with silvery specks ; silvery vertical streaks along the lower side of the body and tail. The first dorsal blackish-violet, with a black band near, and parallel to, the margin, which is transparent ; the re- mainder of the fin sometimes entirely white-spotted. The lower half of the soft dorsal and the interior siu-face of the ventrals white- dotted ; pectoral and caudal with brown dots. Lrawaddy ; East Indian Archipelago ; Feejee Islands ; Waigiou, The largest of the specimens is four inches and one-third long. a. Half-grovsn : not good state. Java. 6. Adult. Amboyna. Purchased of Mr. Frank. c, d-e. Half-grown and young. Borneo. /, g-i. Half-grown. Feejee Islands. Var. }>. P. MODESTiis. Syn. — ? Apocryptes cantonensis, Osheck, Reise nach China, p. 171. Periophthalmus modestus. Cant. Ann. Nat. Hist. 1842, ix. p. 29 ; Richards. Ichth. Chin. p. 208. modestus, Schleg. Faun. Japan. Poiss. p. 147. pi. 76. fig. 2 ; Richards. Ichth. Chin. p. 319 ; Bleek. Act. Soc. Sc. Indo- Nederl. vi., Japan, vi. p. 82. Light olive-brown ; head with silvery, body with brown specks. The first dorsal blackish, with a more or less distinct oblong black spot near the margin ; the black band on the second dorsal generally not white-edged; the other fins, except the anal, brown- dotted ; caudal and anal sometimes blackish, with light margins. Coasts of China and Japan. The largest specimen is three inches long. or. Half-grown. Ningpo. Purchased of Mr. Cuming. h, c. Half-grown and yoimg. Hong-kong. Presented by J. C. Bo wring, Esq. 12. PEEIOPHTHALMITS. • 99 cl. Half-grown. Chusan. From the Collection of the East India Company. — Type of Dr. Cantor's P. modestus. e, f. Half-grown and young. China. g. Half-grown. From the Haslar Collection. Var. e. P. papilio. Syn. — Periophthalmus papilio, Bl. Schn. p. 63. tab. 14; Cuv. ^- Val. xii. p. 190. pi. 353 (caudal fin bad). Dark brown, sometimes with a few lighter spots on the sides of the head ; all the fins violet-black : the first dorsal with the margin deep black, and with a lighter band parallel to the margin ; the second dorsal with a longitudinal band, darker than the ground- colour and white-edged. Coasts of Ceylon. West coast of Africa. a, b. Adult. Ceylon. Purchased of Mr. Stevens. c-g. Adult and half-grown. Fernando Po. From Mr. Fraser's Collection. h. Adult. Sierra Leone. From the Collection of the Zoological Society. ?'. Half-grown. Africa. Presented by W. Raddon, Esq. Jc. Adult : skeleton. Fernando Po. From Mr. Fraser's Collection. The size of the teeth varies considerably in this species, not only according to age, but in specimens of the same size and from the same locality, and even on both sides of the same individual. Skeleton. — The skuU has a very singular appearance from the form of the orbital portion of the frontal bones, which are compressed into a thin, narrow, arched lamella, and elevated above the level of the crown. The crown is slightly convex, with a low longitudinal crest along the middle, and with a sharp prominent orbital edge. The maxiUary bone is styliform and nearly straight : the intermaxillary stout, not extending so far backwards as the maxillary ; its posterior process is very long, rather longer than its dental portion. The mandible is of moderate length ; its articular bone is nearly entirely covered by the dentary, which emits a long process posteriorly, di- rected upwards and united to the maxillary by membranaceous liga- ments. The vomer is hammer-like, with the free edges shai'p. There is an oblong and thin praeorbital, and a smaller and stouter postorbital. The bones forming the bottom of the tympanic cavity are only partly ossified, large portions between them being closed by membranes. The tympanic bone is composed of two narrow lamellae, the lower of which extends backwards to the angle of the praeoper- culimi, which has no horizontal portion, but terminates at the angle in a short hook-like process. Beneath the lower portion of the tympanic, there is a narrow flexible bone, which must be considered as an interoperculum. The suboperculum is nearly as large as the operculum, exceedingly thin, its marginal portion being fringed ; the branchiostegal next to it is similarly dilated and fringed. The base of the brain-capsule is broad and slightly convex. h2 100 GOBIIDiE. The carpus is elongate. Each pubic bone is composed of two por- tions : an upper, convex, lamelliform, bent over towards that of the other side, and a lower for articulation with the humerus ; the latter portion is conical and hollow, and attached to a broad carti- lage intermediate between pubic and humerus. There are twenty-six vertebrae ; the first interhaemal is fixed to the haemal of the fourteenth vertebra. The ribs and aU the processes are feeble ; those of the last two vertebrae are lamelliform. 2. Periophthalmus chrysospilos. Sleeker, Banka, ii. p. 728. D. 10 I ^. A. 13. L. lat. 70. The second dorsal fin with a black longitudinal band along the middle. The first dorsal spine produced into a filament in the male. About forty teeth in each jaw. Bluish, dotted with yellow. The spinous dorsal fin yellow iniferiorly, black superiorly and anteriorly, its margin being yellow. (Bl.) Coast of Karang hadji (Banka). 3. Periophthalmus schlosseri. Gobius schlosseri, Pall. Spicil. viii. pi. 1. fig. 1-4 ; L. Gm. i. p. 1201 ;. Laci^p. ii. p. 573 ; Slimc, Zool. iv. p. 246. Periophthalmus schlosseri, £1. Schn. p. 64 ; Cnr. Bigne Aniin. ; Cuv. ^' Val. xii. p. 192 ; Bleeker, Verhaml. Batav. Genootsch. xxii., Blenn. en Gob. p. .39 ; Cant. Catal. p. 191 ; Cuv. Itegiie Anim. III. Poiss. pi. 81. fig. 1. Gobius tredecim-radiatus. Buck. Ham. Fishes of the Ganges, p. 48. septem-radiatiis, Buch. Ham. I. c. p. 46. novem-radiatiis, Buch. Ham. I. c. p. 47. pi. 2. fig. 14. Periophthalmus tredecim-radiatus, Cuv. Sf Val. xii. p. 189. septem-radiatus, Cuv. <§• Val. xii. p. 196. novem-radiatus, Cuv. 6f Val. xii. p. 196. freycineti, Cuv. 8f Val. xii. p. 197 ; Quoy Sf Gaitn. Vog. Freyc. Poiss. p. 257. ? Periophthalmus bomeensis, Bleek. Born. i. p. 11. D. 4-15 I ^. A. :i^. L. lat. 55. A brownish or blackish band from the eye to the shoulder ; two- thirds of the length of the pectoral fin scaly. Adult specimens with a broad black longitudinal band on the second dorsal fin, and with the ventrals nearly entirely united. Immature specimens with the second dorsal nearly entirely blackish, and with the ventral fins separated from each other. East Indies. Var. a. P. fketcineti, Cuv. Sf Vol., with four or five dorsal spines. * Adult, with the ventral fins imited. «. Philippine Islands. 13. BOLEOPHTHALMUS. 101 ** Immature, with the ventral fins separate. b. c. Siam. From M. Mouhot's Collection. Var. /3. P. scHLossEKi, P. septejieadiatus, p. novemkadiatus, with seven to nine dorsal spines. * Adult, with the ventrals united. a, b. Singapore. Seven or eight dorsal spines. c. Purchased of Mr. Frank. Seven dorsal spines. d. Batavia. Eight dorsal spines. e. Skin. Sea of Pinang. From Dr. Cantor's Collection. ** Immature, with the ventrals separate, and one of the specimens with the second dorsal spine slightly produced. /-/. Two to three inches long. India. Purchased. Var. y. P. TKEDECiMR.iDiATUs, with thirteen to fifteen dorsal spines. * Adult: unknown. ** Immature, with the ventrals separate, and the second dorsal S2)ine much produced. a, b. Three to foirr inches long. Siam. From M. Mouhot's Col- lection.— Apparently taken with specimens b and c of Var. a. c. Foiu' inches long. India. Presented by General Hard^Wcke. The number of spines and the form of the anterior dorsal fin are subject to great variation, as in Periophthalmus hoelreuten. The greatest differences may be observed in quite young specimens pro- cured at the same time and from the same locality, and otherwise agreeing with one another in every respect. "Whether the produced first dorsal spine, a character which nearly always coincides with a great number of spines, is a peculiarity of one sex only, I do not know, but it is very probable. Another peculiarity of this species is, that the ventral fins are separated from each other during the immature period of the fish, but are united in its adult state. AH these diff'erences, partly accidental, partly dependent on the state of development, have been misconstrued, and have given rise to five specific denominations. 13. BOLEOPHTHALMUS*. Boleophthalmus, Cuv. ^- Vol. xii. p. 198. Body subcylindrical, covered with very small or rudimentary scales ; head oblong, -w-ith the cleft of the mouth nearly horizontal, and with the upper jaw somewhat longer. Eyes close together, very * 1. Boleophthalmus dentatus, Cuv. S[ Val. xii. p. 208. pi. 355. — Bombay. 2. campylostomus, Bichm-ds. Ichfh. Chin. p. 209. — Canton. 3. laokus, Cuv. ^- Val. xii. p. 214. — Ma'acca. 102 GOBItD^. prominent, with the outer eyelid well developed. Anterior teeth much stronger than those on the sides, aU in a single series ; those on the side of the mandibula horizontal. Two dorsal fins : the anterior short, with five flexible spines ; caudal with the lower mar- gin more or less obliquely truncated. The basal portion of the pec- toral fins is muscular and free in some of the species. Ventrals separated from each other. Gill-openings rather narrow; branchio- stegals five ; aii'-bladder absent ; pseudobranchiae, a slit behind the fourth gill. A tropical genus : inhabitants of the coasts and of fresh waters neai' the sea. East Indies, northwards to China and Japan. These fishes approach in their habits to Periophihalmus, especially those species which have muscular pectoral fins. 1. Boleophthalmus boddaertii. Gobius boddffiiti, Pall. Sptcil. viii. p. 11. pi. 2. figs. 4, 5 ; L. Gm. i. p. 1201 ; Slum, Zool. iv. p. 238. Eleotris boddserti, Bl. Schn. p. 66. Gobius striatus, Bl. Schn. p. 71. tab. 16 (fern.). Russell, i. p. 42. pi. 54. Gobius plinianus, Buch. Ham. Fish. Gang. p. 45. pi. 35. fig. 13. Boleophthalmus boddserti, Cuv. ^ Val. xii. p. 199 ; Bleek. Verhatid. Batav. Genootsch. xxii., Blenn. en Gob. pp. 5, 40; Cant. Catal. p. 192. plinianus, Cuv. 6f Val. xii. p. 205. D. 5 1 ^. A. ^. L. lat. 90. Eleven longitudinal scries of scales between the posterior parts of the second dorsal and of the anal. Scales on the head and back im- bricate, each with a small tubercle. Body with seven browTi cross- bands, descending obliquely forwards ; a band of brown spots along the side of the head. The fii'st dorsal with a few scattered bluish specks, the second with four rather irregular longitudinal series of ovate bluish-white spots; caudal brown, without lighter specks, with two blackish longitudinal stripes. Estuaries and coasts of the East Indies. It does not appear to extend to China and Japan. a-h. Adult. Madi-as. Presented by T. C. Jerdon, Esq. c-d. Adult and half-grown. Bay of Bengal. From the Collection of the Zoological Society. e. Adult : skin. Sea of Pinang. From Dr. Cantor's Collection. /. Adult. India. Presented by G. R. Waterhouse, Esq. g. Adult. India. From the Collection of the East India Company. 2. Boleophthalmus pectinirostris. Apocryptes chinensis, Oshcck, Atnan. Acad. iv. pi, 3. fig. 3, and Voy. Chin. p. 200 (Reise nach China, p. 170). Gobius pectinirostris, L. Gm. i. p. 1200 ; Bl. Schn. p. 70 ; Lacep. ii. p. 542; Shaiv, Zool. iv. p. 245. i 13. BOLEOPHTHALMUS. 103 Apocryptes pectinirostris, Cuv. S,- Val. xii. p. 150. Boleophthalmiis pectinirostris, Richards. Ichth. Chin. p. 208 ; Cant. Catal. p. 193. boddaertii, Richards. I, c. ; Faun. Japon. Poiss. p. 148. pi. 76. fig. 3. I>.5|^. A.f3. Vert. 11/14. Scales anteriorly exceedingly small, becoming somewhat larger posteriorly ; seventeen longitudinal series of scales between the pos- terior parts of the second dorsal fin and of the anal. Head and back finely tubercular. Tail, below the second dorsal fin, with thi-ee more or less inchstinct brown cross-bands, descending obliquely for- wards, and forming two dark spots on the base of the second dorsal ; a band of brown spots along the side of the head. The first dorsal densely dotted with bluish, the second with four to six longitudinal series of oblong spots ; caudal with ovate whitish spots between the rays. Coasts of Pinang, China, and Japan. a. Adult : skin. Pinang. From Dr. Cantor's Collection. b. Adult : bad state. Molucca Sea. Purchased of Mr, Frank. c. Adult. China. Presented by J. R. Eeeves, Esq. d. Adult. Amoy. Purchased. e. Adult. From the Collection of the Zoological Society. /. Adult. From the Haslar Collection. g. Adult : skeleton. Ningpo. Purchased of Mr. Cuming. Skeleton. — The skull resembles in its general appearance that of Periophthalmus, the bony bridge between the orbits being likewise compressed into a very narrow lamella which is elevated above the level of the crown. The crown is flat, with a low longitudinal crest along the middle, and slightly ascending towards the orbital margin. The maxillary bone is styHform and straight; the intermaxillary extends as far backwards as the maxillary, and has the posterior process very short. The mandible is flattened, with the dentigerous edge turned taitwarSs. The head of the vomer has a slight promi- nence on each side, and a notch between ; its posterior portion is exceedingly narrow. There is a wide opening in the tympanic cavity, between the two portions of which the tympanic is composed. The praeoperculum has a short horizontal limb, below which is situ- ated a very small interoperculum. The suboperculum is very large and thin, like the marginal portion of the operculum. None of the branchiostegals are dilated. The base of the brain-capsule is broad and flat. The carpus is rather elongate, but less than in Periophthalmus. The pubic bones are small, triangular, concave ; a broad cartUage, larger than the pubic bones, serves for their connexion \vdth the hu- meral arch. There are eleven abdominal and fourteen caudal vertebrae, the length of the former division of the vertebral column being to that of the caudal as 1 : 1"15. Ribs, neural, haemal, interneural and in- terhaemal spines feeble. 1()4 GOBIlDJi. 3. Boleophthalmus dussumieri. Cuv. ^ Val. xii. p. 207. pi. 354. Scales extremely small (?) ; head and back finely granular. The length of the head is contained five times and a half in the total. The two front teeth of the lower jaw strongly curved upwards, txreyish-violet (in spirits) : head, pectoral, and anterior part of the body brown-dotted ; the anterior dorsal blackish, with black dots, the posterior with white spots irregularly arranged ; caudal blackish, wdth whitish margins. {ValA Coast of Bombay. 4. Boleophthalmus sculptus. D. 5 I 2.3. A. 22. Head and anterior part of the body without imbricate scales, but with flat round tubercles, which on the upper part of the head and on the nape have a slight impression in the centre, whilst those on the sides are quite flat, giving the ajipearance of mosaic -work. The scales become more distinct on the tail, and there are eight longitudinal series of them between the extremities of the dorsal and anal fins. The height of the body is contained six times and a half in the total length, the length of the head four times and a half. Anterior teeth of the upper jaw slightly enlarged, those of the lower very small and horizontal. Base of the anterior dorsal of moderate length, its third spine filiform. Caudal rhomboid, of moderate length ; anal much lower than the opposite dorsal fin. More than one-half of the pec- toral is enveloped in scales. India. a. Fifty lines long. India. Presented by General Hardwicke. A coloured figm-e of the actual specimen exists in the collection of drawings of General Hardwicke, preserved in the British Museum. Body greenish- oUve, yellowish on the belly ; six rather indistinct darker bands descend obliquely from the back towards the beUy ; the anterior dorsal grejish, the other fins reddish. The specimen is not in a very good state of preservation. 5. Boleophthalmus viridis. Gobius viridis, Buck. Ham. pp. 42, 45, 366. pi. 32. fig. 12. Boleophthalmus viridis, Cuv. Sf Val. xii. p. 213 ; Cant. Catal. p. 195. histophorus, Cuv. Sf Val. xii. p. 210. ? Boleophthalmus sinicus, Cuv. 8f Val. xii. p. 215. ? Boleophthalmus chinensis, Cuv. 8f Val. xii. p. 215. Boleophthalmus aucupatovius, Ruhards. Voy. Siilph. Fishes, p. 148. pi. 62. figs. 1, 2, and Ichth. Chin. p. 208. D.514 A.i.. I 20 25 yize of scales microscopical. Anterior dorsal very short, but high. i 14. ELEOTRIS. 105 Greenish : back with scattered black dots ; sometimes a series of vertical bands along the lower half of the side ; base of the pectoral dark-coloured ; caudal pointed, with transverse series of blackish dots. Coasts of the East Indies. a. Adult : skin. Sea of Pinang. From Dr. Cantor's Collection. 6, c. Half-grown. China. Presented by Sir J. Eichardsou.— Tj-ijes of B. aucMpatonus. 14. ELEOTRIS*. Eleotris, pt., Gronov. Mus. Ichthyol. p. 16. Eleotris, Cut. Regne Antm. ; Citv. ^ Val. xii. p. 210. Pliilypnus, Cut: ^ Val. xii. p. 255. Bostrichthys, (Dumer.) Gill, Proc. Acad. Nat. Sc. Philad. 1860, p 124 Culms, Bleek. Boeroe, p. 411. ' r • Butis, Bleek. Boeroe, p. 412. Valeneieunea, Bleek. Boeroe, p. 412. Belobranchus, Bleek. Bali, p. 300. Eleotriodes, Bleek. Goram, p. 212. Lembus, Gthr. Acanihopt. i. p. 505. Body subcylindrical, scaly ; head oblong ; eyes of moderate size lateral, not prominent. Teeth smaU. Two dorsal fins : the anterior with SIX, sometimes with seven or eight (five) spines. Pectorals with the base not particularly muscular ; ventrals not united, with the space between them naiTow, and with one spine and five rays. Gill- openings of moderate width ; branchiostegals five or six (four) ; air- bladder large ; pseudobranchiae, a slit behind the fourth gill. Anal papilla distinct. Freshwater fishes of the tropics, hving at the bottom, some of the species entering the sea. The most northern form occurs in Japan, the most southern one in New Zealand. Not one of the genera mentioned above has been founded on such charactf^rs that it would comprise those species which show the greatest natural affinity to one another. For instance, E. gmvina, behhrancha, sinensis, urophthahnus, and the other species with an ocellus on the tail, are more closely allied to one another than to any * 1. Eleotris acantliopomus, Bleek. Sumatra, ii. p. 275.— West Sivmatra 2- radiata, {Quoy # Gaim.) Cuv. # Val. xii. p. 250.— New Zealand o. wolffii, Bleek. Blcnn. en Gob. p. 253.— Bandjermassing. 4- melanunis, Bleek. in Verhand. Batav. Genootsch. xxii., Blenn en Gob. p. 21. — Eastern Java. 5. viridis, Block. I. c. p. 22. — Madura. 6. prismatica, Bleek. I. c. p. 23. — Madiu-a. 7- gymnopomus, Bleek. Sumatra, ii. p. 274.— West Sumati-a. °- somnolentus, Girard, Proc. Acad. Nat. Sc. Philad. 1858, p 1(39 — Mouth of the Eio Grande del Norte. 9- flammans, Cant. Ann. ^~ Mag. Nat. Hist. ix. p. 4.S4.— Cliusan. 10. ti-abeatus, Eichards. Ic. Pise. p. 5. pi. 2. fig. 2.— Depuch Island. \\- -—- longipinnis, Benn. in Zool. Beech. Voy. p. 64. pi. 20. f. 3.— Loo-Choo. 12. Atherina danuis. Buch. Ham. Fish. Gang. p. 222.— Cestreus minimus M'Clell. Calc. Journ. Nat. Hist. ii. p. 151. pi. 4. fig. 2.— Ganges. 106 GOBIIDJ-. of the other species ; nevertheless they have been referred to three different genera, which would comprise species like E. ophioceplialus, gyrinus, &c. I prefer, therefore, to arrange them according to their natural affinities, without creating unnecessary denominations. Synopsis of the Species. A. Scales of moderate size, less than fifty in a longitudinal series. I. Snout short, broad, flat, depressed, the fonn of the head approaching that of Ophioeephalus : Meotris (part.), Bleek. 1. E. ophioeephalus. 4. E. aporos. 8. E. mogurnda. 2. E. cantoris 5. E. hoedtii 9. E. macidata. (porocephalus). (tolsoni). 10. E. grandisquama. 3. E. porocephaloides. 6. E. macrolepidota. 11. E. sima. 7. E. madagascariensis. II. Snout of moderate length, the form of the head approaching that of Gobius (giuris). 1. No black spot on the root of the pectoral : Eleotris (part.), Bleek. 12. E. gobioides. 13. E. obscura. 15. E. liaaseltii. 14. E. oxycephala. 2. A black spot on the root of the pectoral : Butts, Bleek. 16. E. butis. 17. E. amboinensis. 19. E. caperata. 18. E. melanostigma. III. Head and body rather compressed, similar in fonn to a Cyprinoid : Eleotris (part.), Bleek. 20. E. cyprinoides. 21. E. leuciscus. 23. E. cyanostigma. 22. E. taenionotoptera. B. Scales small, fifty and more in a longitudinal series. I. Less than twenty rays in the soft dorsal and anal fins. 1. None of the rays produced into a filament. a. No ocellated spot on the base of the caud.al. a. None of the bones of the head armed. aa. Vomerine teeth : Philypmis, Val. 24. E. dormitatrix. 25. E. lembus. 26. E. lateralis. bh. Palate entirely smooth : Meotris (part.), Bleek. 27. E. gyrinus. 30. E. gjTinoides. 32. E. gua\ana. 28. E. smaragdus. 31. E. marmorata. 33. E. canina. 29. E, fomasini. 34. E. periophthalmus. /3. A spine at the angle of the praeopercuhun : Culins, Bleek. 35. E. fusca 36. E. melanosoma. (pseudacanthoponia). y. Some of the branchiostegals terminating in a spine anteriorly : Belohranclms, Bleek. 37. E. belobrancha. 38. E. tsenioptera. h. An ocellated spot on the base of the caudal fin. a. Vomerine teeth : Bostrichthys, Gill. 39. E. sinensis. 14. ELEOTRIS. 107 ^. Palate entirely smooth : Eleotris (part.), Bleek. 40. E. urophthalmus. 41. E. uroplithalmoides. 43. E. macrodon. 42. E. siamensis. 2. Some of the dorsal spines produced into filaments: Valenciennm, Bleek., or Meotriodes (part.), Bleek. 44. E. muralis. 45. E. sexguttata. 46. E. strigata. 3. Some of the caudal rays produced into filaments : Meotriodes (part,), Bleek, 47. E. helsdingenii. II. More than twenty rays in the soft dorsal and anal fins : Eleotriodes (part.), Bleek. 48. E. heteroptera. 49, E. microlepis. A. Scales of moderate size, less than fifty in a longitudinal series. I. Snout short, broad, flat, depressed, the form of the head approach- ing that of Ophiocephalus : Eleotris (part.), Bleek. 1. Eleotris ophiocephalus. Eleotris ophiocephalus, {Kuhl^- v. Hass.) Cuv. l^ Val. xii. p. 239; Bleek. Verhand. Batav, Genootsch, xxii., Blenn. en Gob. p. 22 ; Cantor, Catal. p. 196. porocephalus, Ciw. ?f Val. xii. p. 237 (not Cant, or Bleek.). margaritacea, Ctiv. Sr Val. xii. p. 240. D. 6 ||. A. y. L. lat. 34-36. Vert, 12/14. Twelve series of scales between the origin of the posterior dorsal fin and the anal. Head entirely scaly, except the foremost part of the snout ; scales on the upper surface of the head rather larger than those on the body. The height of the body is one-sixth of the total length, the length of the head one-fourth. Head obtuse, flat, de- pressed. The diameter of the eye is one-fifth of the length of the head, two-thirds of that of the snout, and four-ninths of the width of the interorbital space. The cleft of the mouth extends to below the middle of the eye. Teeth in viUiform bands. Brownish : the scales with a rather darker centre ; iiTcgular series of pearl-coloured spots along the lower part of the sides, sometimes disappearing in preserved specimens ; vertical fins with whitish margins, the second dorsal and the caudal with light spots. Fresh waters of the Seychelles and New Ireland. Sea of Pinang. East Indian Archipelago. Philippines. a. Adult : skin. Sea of Pinang. From Dr. Cantor's Collection. — Type of E. ophiocephahis, Cant. b. Adult : bad state. Moluccas. Purchased of Mr. Frank. c. Adult. Amboyna. d. Half-grown. Amboyna. e. Adult. Borneo. /. Adult. Philippine Islands. le is strongly bent, the dentaiy bones forming a broad anterior portion. The vomer is broad and flat ; infraorbital ring complete, but feeble. The bones forming the tympanic groove are more ossified than in Gobius, the tympanic bone having the same form as in the species of that genus, and leaving the same large free space closed only by a membrane between its two portions. The prseoperculum has a double free edge, enclosing a muciferous channel ; intcroperculum small ; suboperculum rather large, subcrescentic ; none of the branchiostegals dilated. The base of the brain-capsule is exceedingly broad and very slightly convex. Glossohyal broad and triangular ; lu'ohyal more elongate. The bones of the humeral arch are remarkably thin and feeble. There are twelve abdominal and fourteen caudal vertebrae : in this species the former portion of the vertebral column is longer than the caudal, which is of rare occurrence in this order of fishes ; the ratio is 1-16 : 1. The ribs are strong, suspended from long parapoi)hyses ; the neural, ha3mal, interha3mal and interneural spines arc feeble. lines. Length of the first vertebra 1| of the fifth vertebra 2-1- of the twelfth vertebra 2 of the sixteenth vertebra 1|- of the twenty-fifth vertebra 1^ of the abdominal portion 25 of the caudal portion 21| 2. Eleotris cantoris. Eleotris porocephalus, Cant. Catal. p. 195 ; Bleek. Ambolna, iv. p. 344 (not Cur. i^- Vnl.). D. 6 ||. A. y. L. lat. 36-37. Twelve scries of scales between the origin of the posterior dorsal and the anal. Head entirely scaly, except the foremost part of the snout ; scales on the upper surface of the head smaller than those on the side of the body, there being about twenty-two or twenty-three transverse series between the snout and the first dorsal fin. The height of the body is contained five times and a half or six times in the total length, the length of the head three times and three-quarters or four times. Head obtuse, flat, depressed. The diameter of the eye is one-fifth or one-sixth of the length of the head, two-thirds of that of the snout, and about one-half of the width of the uiterorbital space. The cleft of the mouth extends beyond the vertical from the centre of the eye. Teeth in villiform bands. Brownish, marbled 14. ELEOTRis. lOg with darker ; posterior dorsal and caudal brown-siiotted ; anal trans- parent. Presh waters of Pinang, Amboyna, Ceranij^ Celebes, and Nias. a, h. Adult: skins. Pinang.— Types of Dr. Cantor's description. Tliis fish is readily distinguished from E.porocephalus, Cuv. & Val by the considerably smaller scales of the ueck. The latter is doubt- less identical with E. opluoceplmhis, Kuhl Jt v. Hass. 3. Eleotris porocephaloides. Bleek. Sumatra, iii. p. 511. B. 6. D. 6||. A.f L.lat.33. Head entirely scaly, except the foremost part of the snout. Scales ctenoid. The height of the body is contained six times in the total length, the length of the head three times and three-fourths Head obtuse, flat, depressed. [The diameter of the eye is one-fourth of the length of the head, in an immature specimen.] The maxillary reaches to below the posterior half of the eye. Teeth in \-illiform bands. Brownish, with some indistinct lighter transverse bands- the vertical fins black, with the margins red. {El.) Elvers of Priaman. 4. Eleotris aporos. Eleotris aporos, Bleek. Gilolo, p. 49. ^- ^ I T- ^^- m- ^- ^^t- ^2-38- Vert. 12/13. Ten or eleven longitudinal series of scales between the origin of the second dorsal and the anal. Head entii-ely scaly, except the foremost part of the snout ; scales on the upper surface of the head rather larger than those on the body. Scales minutely ciliated. The height of the body is contained four times to five times and a half in the total length, the length of the head four times. Head obtuse flat, depressed. The eye occupies the third seventh of the length of the head, and its diameter is one-third of the width of the interorbital space (in adult specimens). The maxillary extends to the vertical trom the anterior margin of the eye. Teeth in villiform bands. Urownish-ohve (in spirits), with one or two rows of darker spots along the side ; three oblique streaks from the eye to the opercles, the upper leaving a spot on the base of the pectoral. Fins black- ish ; the second dorsal and the anal with white margin. Coasts of Gilolo and Ternate. Fresh waters of the Feeiee Islands Borneo ; Amboyna. a. Fine specimen. Borneo. Pm-chased of Mr. Frank as E. poro- cephalus. h, c-d. Adult and half-grown. Fresh waters of Oualan. e, f-g. Adult and half-grown. Feejee Islands. h. Adult. Wanderer Bay (fresh water). From the Museum of Economic Geology. 110 GoanBM. i. Twelve inches long : stuffed. Fresh waters of Aneiteum. From Mr. Macgillivray's Collection. k. Adult. Purchased of Mr. Frank. I. Adult male : skeleton, Amboyna. Purchased of Mr. Frank. A very fine variety or, perhaps, species is represented by a single specimen : many of the lateral scales have a largo silvery spot ; three or four series of silveiy specks radiate fi-om the eye towards the root of the pectoral and the gUl-opening. The vertical and ventral fins with round white spots. a. Fine specimen. Fresh waters of Oualan. Voyage of the ' Herald.' STceleton. — The skull is very similar in structure and form to that of E. opMocephalns ; the crown is broad, rather convex, with a pair of low, parallel, distant crests anteriorly, and with its posterior portion elevated above the level of the interorbital space, which is exceed- ingly broad and somewhat concave. The praeoperculum has a double ridge on its ascending portion only, the margin of its horizontal limb being simple. There are twelve abdominal and thirteen caudal vertebrae, the length of the former portion of the vertebral column being to that of the caudal as 1-24 : 1. lines. Length of the first vertebra 2i of the fifth vertebra 2| of the twelfth vertebra 2| of the sixteenth vertebra 2 of the twenty -foui'th vertebra 1| of the abdominal portion 31 of the caudal portion 25 5. Eleotris hoedtii. Bleek. Amboina, v. p. 496. D. 6 ||. A. -i-, L. lat. 25. Head entirely scaly, except the foremost part of the snout ; scales on the upper surface of the head not smaller than those on the body. The height of the body is contained five times and a half in the total length, the length of the head four times and two-fifths. Head ob- tuse, flat, depressed. The diameter of the eye is contained five times and a half in the length of the head, and twice and a quarter in the width of the interorbital space. The lower jaw is longer than the upper, and the maxillary extends to, or nearly to, the vertical from the anterior margin of the orbit. Teeth in villiform bands. Brown- ish-green, with a darker longitudinal band ; two brownish bands from the eye towards the suboperculum ; fins brownish, caudal with red margin ; the anterior dorsal with two or three deep-violet bands, the posterior with riolet spots. {Bl.) Rivers of Amboyna, Booroo, Timor, and Nias. Eleotris toJsoni (Bleek. Natuurk. Tydschr. Nederl. Ind. 1 854, p. 542) , 14. ELEOTKIS. Ill from fresh waters of Western Java, does not appear to differ materially from the above species. 6. Eleotris macrolepidota. Sciaena macrolepidota, Bl. taf. 298 ; Bl. Schn. p. 80. Eleotris timufi'ons, Cui\ 4'- Veil- xii. p. 241. D. 7 ||. A. :!. L. lat. 30. The scales on the upper surface of the head are much smaller than those on the body. Scales minutely cUiated. Interorbital space swollen. The height of the body equals the length of the head and of the caudal fin, and is nearly one-fourth of the total. The eye occupies the second quarter of the length of the head, and its dia- meter is nearly one-third of the width of the interorbital space. The maxillary extends to the vertical from the anterior margin of the orbit. Teeth viUiform. Colours ? East Indies. The typical specimen is in the Berlin Museum. 7. Eleotris madagascariensis. Cuv. ^- Val. xii. p. 240. D. 6 I 9. A. 7. L. lat. 40. Teeth cardiform, those of the outer series stronger. Fins elongate. Black : the second dorsal and the caudal with brownish dots. ( Val.) Madagascar. 8. Eleotris mog^umda. Richards. Voy. Ereh. ^ Terr, Fishes, p. 4. pi. 2. figs. 1, 2. ^•8|fFr5- A.^. L. lat. 48. Prseoperculum without spine. Fifteen series of scales between the origin of the posterior dorsal and the anal. The scales on the upper surface of the head are not smaller than those on the sides. Head scaly, except the snout. Scales minutely ciliated. The height of the body is contained five times in the total length, the length of the head three times and tliree-quarters. The horizontal diameter of the eye is one-sixth of the length of the head, or one-half the width of the interorbital space. Snout of moderate length, rather depressed, with the lower jaw prominent ; the maxillary extends nearly to the vertical from the anterior margin of the eye. Teeth villiform, in broad bands. A series of dark-brown spots along the middle of the side ; three oblique, narrow brown stripes from the eye to the gill- opening, the upper one reaching on the base of the pectoral fin. Port Essington. a, h. Port Essington. From the Haslar Collection. — Tj'pes of the species. c. Port Essington. Purchased of .T. Gould, Esq. d. Stuffed : bad state. 112 GOBIID.E. 9. Eleotris maculata. Scireua maculata, BL taf. 299. fig. 2 ; Bl. ScJm. p. 80. Eleotris mugiloides, Cur. i!j- Val. xii. p. 22G. latifrons, RicJiards. Voi/. Stilph. Fishes, p. 57. pi. 35. figs. 4, 5 (the humeral spot is omitted). D. 7 I 1 . A. -i-. L. lat. 30-35. Vert. 13/15 (11/15 Val). Nine or ten series of scales between the origin of the second dorsal and the anal. The scales on the upper sm-face of the head are of moderate size, though smaller than those on the body, and extend to the extremity of the snout, those on the side of the head to the praiorbital. Scales minutely ciliated. The height of the body is contained four times or four times and a half in the total length, the length of the head three times and three-quarters. Head obtuse, thick. The upper profile of the snout descending obliquely down- wards in a nearly straight line. The eye occupies the third sixth of the length of the head, and its diameter is not quite one-third of the width of the interorbital space. The maxillary extends to the ver- tical from the anterior margin of the orbit. Teeth villiform, slightly moveable, forming narrow bands. Caudal rather large, rounded, as long as the head. Greenish-oUve, indistinctly clouded with darker ; cheek with two or three indistinct longitudinal stripes ; a black spot on the shoiilder. The second dorsal and anal with series of dark spots. Fresh waters of the "West Indies, (Martinique), Trinidad, Mexico, Demerara, Surinam, Guayaquil. a. Adult : skin. "West Indies. Piirchased of Mr. Scrivener. b-g. Adiilt and half-grown: stuffed. West Indies. From Dr. Parnell's Collection. h. Adult : stiiffed. Trinidad. Presented by J. B. Richardson, Esq. i-o. Adult. Guayaquil. From Mr. Fraser's Collection. p. Adult. Pacific. Presented by Captain Sir E. Belcher, C.B. — Type of Eleotris latifrons, Richards. q. Adult : skin. r-s, t-w. Adult. From the Haslar Collection. .r. Adult : skeleton. Guayaquil. From Mr. Eraser's Collection. The following specimens, with shorter head and caudal fin, belong perhaps, to a difi'erent species. Adult. South (? Central) America. From M. SaUe's Collection. The length of the head equals that of the caudal, and is con- tained foiu" times and a half in the total. Anterior dorsal with six spines. Adult. Demerara. Presented by Sir A. Smith. Adult. Purchased of M. Parzudaki. Skeleton. — The skull of this species is much more elevated than in E. oj>hiocephahts and E. aporos, being as high as broad. The crown of the head is convex on the middle, with a longittidinal im- pression on each side ; the convex and the concave portions are not 14. ELEOTRIS. 113 separated by a crest ; there is only a low and feeble crest on the occiput. The principal frontal bones have a transverse impression between the posterior angles of the orbit, are moderately broad be- tween the orbits, and again elevated and forming a convexity above the ethmoid. The upper portion of the orbital incisure is deep, as broad as long. Bones of the jaws feeble. The prseoperculum has a double ridge along the posterior margin, the lower margin being simple. Operculum and suboperculum large, elongate. The urohyal is slender, terminating in a long point posteriorly. The l)ubic bones form a square lamella together, and each is joined to the humerus of its side. There are thirteen abdominal and fourteen caudal vertebrse, the former portion being a little longer than the caudal. The ribs and the processes are moderately developed. lines. Length of the first vertebra 1 1 of the fifth vertebra 2 of the thirteenth vertebra 1| of the nineteenth vertebra 1| of the twenty-sixth vertebra 14- of the abdominal portion 2l| of the caudal portion 19^ 10. Eleotris grandisquama, Cut'. ^- Val. xii. p. 229. D. 6 I 1 A. i-. L. lat. 30. The scales on the upper surface of the head are as large as those on the body. The height of the body is one-fifth of the total length, the length of the head one-fourth. Head obtuse, tJiick, depressed. The eye occupies the second fifth of the length of the head, and its diameter is one-half of the width of the interorbital space. The maxillary scarcely extends to the vertical from the anterior margin of the eye. Teeth villiform. Brownish ; the second dorsal and the anal with blackish spots. {Val.) Tropical America ? 11. Eleotris sima. Cm\ ^- Val. xii. p. 232. D. 8 I 9. A. 10. L. lat. 32. Snout obtuse, with the anterior profile subvertical ; the lower jaw projects a little beyond the upper. Eye small. Dark greenish ; fins with the rays brown-dotted. ( Val.) Fresh waters of Vera Cruz. The species has been founded on specimens three inches long, and appears to be distinguished by the number of the dorsal spines. A specimen received from Paris as E. sima, is identical with E. maculata. VOL. in. I 114 GOBIID.E. II. Suout of moderate leiioth, the form of the liead approaching that of Gobius (giuris). 1. No black spot on the root of tlie pectoral : Eleotris (part.), Bleek. 12. Eleotris gobioides. Eleotris gobioides, Cur. ii|- Val. xii. p. 247 ; Richards. Voy. JEreb. ^• Terr. Fishes, p. 4. pi. 2. figs. 5, 6 ; Jenyns, Zool. Beagle, Fishes, p. 98. basalis, Gray, Zool. Misc. 1842, p. 73. D- ^ I ii- ^- ^f>- ^- ^^*- ^^- ^^^^- 13/1^- Praeoperciilum without spine. Ten or eleven series of scales be- tween the origin of the second dorsal fin and the anal. The scales on the nape of the neck are of moderate size, and do not extend over the interorbital space ; those on the cheek minute. Scales not ciliated. The height of the body is contained five times and a half in the total length, the length of the head three times and three- quarters. The horizontal diameter of the eye is one-sixth of the length of the head, or one-half of the width of the interorbital space. Snout of moderate length, with the lower jaw prominent, and with the cleft of the mouth oblique ; the maxillary extends somewhat beyond the vertical from the anterior margin of the eye. Teeth villiform, in broad bands. Blackish-brown, with the fins blackish ; a white vertical band across the root of the pectoral fin, very distinct in immature specimens, indistinct or absent in adult ones. Coasts and fresh waters of New Zealand. a-g. Adult and half-grown. Bay of Islands. From the Haslar Collection. h, i. Half-grown. River Thames (New Zealand). From Dr. Dieffenbach's Collection. — Types of E. basalis. Ic-o. Young. Lake Maiken (Antarctic Expedition), p. Many adult, half-grown, and young specimens. All from New Zealand. q. Adult : skeleton. New Zealand, From the Haslar Collection. The sJceleton of this species differs only in some minor points from those described. The crown of the head is broad, slightly convex, without crests, except a very feeble one on the occipital. The frontals are moderately broad between the orbits, and have the orbital edge somewhat elevated. The infraorbital ring is indicated by a small prseorbital and a rudimentary postorbital. The prsefrontals do not project much on the sides of the head. The bones of the jaws are stout ; vomer hammer-shaped ; urohyal subtriangular. There are thirteen abdominal and fifteen caudal vertebrae, both portions being equal in length. Ribs rather strong, suspended from long parapophyses, and with the epipleurals well developed. The other processes of moderate length and strength. lines. Length of the first vertebra 1| of the fifth vertebra 1| of the thirteenth vertebra 1| 14. ELEOTRrS. 115 lines Length of the nineteenth vertebra 1| •of the twenty-seventh vertebra .... 1? - of the abdominal portion 23 • of the caudal portion 23 13. Eleotris obscura. Schleg. Faun. Japon. Poiss. p. 149. pi. 77. figs. 1-3. D. 7 ||. A. |. L. lat. 36-40. Praeoperculmn without spine. Twelve or thirteen series of scales between the origins of the second dorsal and the anal fins. The scales on the neck are of moderate size, gradually becoming smaller anteriorly ; they do not extend on the snout. Scales not ciUated. The height of the body is contained five times or five times and a half in the total length, the length of the head three times and a quarter. The eye occupies the third eighth of the length of the head, and its vertical diameter is one-third of the width of the interorbital space. Head broad, depressed, with the snout of moderate length, and with the lower jaw prominent ; the maxiUary extends beyond the vertical from the centre of the eye. Teeth card-like, in broad bands. Brown clouded with darker ; fins browTi-spotted. Rivers of Nagasaki. China. a, b. Adult. Japan. c. Fine specimen. Chikiang. From Mr. Fortune's Collection. 14. Eleotris oxycephala. Eleotris oxycephala, Schleg. Faun. Japon. Poiss. p. 1.50. pi. 77. figs. 4, 5. cantherius, Richards. Ichth. CJiina, p. 209. D. 6 ||. A. |. L. lat. 48. Praeoperculum with a spine dii'ected downwards. Thii'teen series of scales between the origin of the second dorsal fin and the anal. The scales on the head are small and extend on to the snout ; those on the cheeks are minute. Scales minutely ciliated. The height of the body is one-sixth of the total length, the length of the head one- fourth. The eye occupies the third eighth of the length of the head, and is one-third of the width of the interorbital space. Snout de- pressed, of moderate length, with the lower jaw prominent; the maxillary does not quite extend to the vertical from the centre of the eye ; teeth villiform, forming bands. Bro^vnish, with scattered darker dots and lighter stripes along the series of scales ; the lower parts minutely dotted with brown, and the lower part of the head with round white spots ; fins with serrated brown bands. China and Japan. a, b. Adult and half-grown. China. c, d. Fine specimens. From the Haslar Collection. i2 11(3 GOBIID.i:. 15. Eleotris hasseltii. Bleek. Blenn, en Gob. p. 253 cum fig., and Boeroe, p. 412. D. 6 I i-. A. \. L. lat. 45. I 9 o Praeoperciilum without spine. The height of the body is contained seven times and a half in the total length, the length of the head five times. Eyes close together, their diameter being two-sevenths of the length of the head. Cleft of the mouth very oblique, with the lower jaw somewhat longer than the upper ; the upper maxiUary extends nearly to below the anterior margin of the eye. Teeth in vUliform bands, those in the outer series rather larger. Caudal pointed ; its length is contained three times and three-quarters in the total. Greenish rose-coloured, marbled with bro^vn. {Bl.) Coasts of Anjer (West Java) and of Kajeli (Boeroe). 2. A black spot on the root of the pectoral : Butis, Bleek. 16. Eleotris butis. Cheilodipterus butis, Buck. Ham. pp. 57, 367 ; Gray Sf Hardw. III. Iml. Zool. ii. pi. 93. f. 3. Eleotris himieralis, Cuv. (^ Val. xii. p. 246 ; Bleek. Verhand. Batav. Genootsch. xxii., Blenn. en Gob. pp. 5, 22. butis, Cant. Catal. p. 196. ? Eleotris melanopterus, Bleek. Ceram, ii. p. 706. D. 6 1 1. A. i-. L. lat. 28. Vert. 12/14. Pr?eoperculum without spine. Nine series of scales between the origin of the second dorsal fin and the anal. The scales on the upper surface of the head and on the cheeks are minute, extending over a part of the snout. Scales not ciliated. The height of the body is one -fifth of the total length, the length of the head two-sevenths. Snout broad, depressed, produced ; the horizontal diameter of the eye is one -sixth or one-seventh of the length of the head, and one- half of the width of the interorbital space. Lower jaw prominent ; the maxUlary does not extend to the vertical from the centre of the eye. Teeth in villiform bands. Brownish, ^dth lighter longitudinal stripes, and sometimes with scattered brown dots ; a deep-black spot on the lower half of the root of the pectoral rays. The second dorsal with blackish spots, and with a more or less broad transparent mar- gin ; caudal and anal uniform black, or blackish with darker spots. East Indies. a. Adult. China. h. Adult. Philippine Islands. c. Fine specimen. Borneo. d. Half-grown. Amboyna. Purchased of Mr. Frank. e. f. Adult : skins. Piaang. From Dr. Cantor's Collection. g. Adult. India. Presented by G. R. Waterhouse, Esq. — Probably the type of the species. h. Adult. India. i. Adult : skeleton. From the Collection of the Zoological Society. 14. ELEOTHIS. 117 The skull of this species is distinguished by the extraordinary width of the frontal bones between the orbits. The pneoperculum has a double ridge along its whole margin. 17. Eleotris amboinensis. Sleeker, Amboina, iv. p. 343. D. 6l-i. A.i-. L. lat. 28. Praeoperculum without spine. Forehead scaly. The height of the body IS one-seventh of the total length, the length of the head one- tourth. Snout broad, depressed, produced. The diameter of the eye IS one-fifth of the length of the head, and equals the width of the interorbital space. The upper and hiuder orbital edges are minutely denticulated. The lower jaw is the longest, and the maxillary ex- tends to below the anterior margin of the eye. Teeth in viUiform bands, those of the outer series sHghtly enlarged. The upper pec- toral rays silk-like. Brownish, with yellow and brown spots arranged m longitudinal series ; a brown band from the snout to the operculum. The spinous dorsal blackish ; the soft dorsal veUow blackish on the base, and with the rays brown-dotted ; a large black spot on the base of the pectoral ; anal and caudal with red margin and brown-dotted rays. {Bl.) Rivers of Amboyna, Celebes, and Booroo. 18. Eleotris melanostigma. Bkeker, Verhand. Batav. Genootsch. xxii,, Blenn. en Gob. p. 23. D. 6| |. A. 1. L. lat. 30. Scales on the occiput small. Back elevated. The height of the body IS contained five times and three-fourths in the total length, the length of the head three times and a half. Snout broad, de- pressed, produced ; the eyes are distant from each other, and their diameter is one-fifth of the length of the head. Teeth in villiform bands. Brownish, with numerous black dots, those on the cheeks radiating from the eye ; anterior dorsal blackish, the other fins va- riegated with brown ; base of the pectoral with black and yeUow spots. {Bl.) •' Java, Madura, Sumatra, and Borneo. 19. Eleotris caperata. Eleotris caperatus, CariL Catal. p. 197. — - koilomatodon, Bleek. Verhand. Batav. Genootsch. xxii., Blenn. en Gob. p. 21. B. 6||. A.i-. L. lat. 30. The upper edge of the orbit denticidated. Nine longitudinal series of scales between the origin of the second dorsal and the anal. Ihe height of the body is contained four times and two-thirds or fave times in the total length, the length of the head four times; 118 GOBIID^. the diameter of the eye is four times and a half in the latter ; eyes approximated. Teeth in villiform bands. Brown : fins blackish ; a black, red-edged spot on the base of the pectoral fin. Coasts of Java, Madura, and Celebes ; Sea of Pinang ; China. a-b. Adult and half-grown : skins. Sea of Pinang. From Dr. Cantor's Collection. — Types of the species. c, d. Adult and half-grown. China. III. Head and body rather compressed, similar in fomi to a Cyprinoid : Eleotris (part.), Bleek. 20. Eleotris cyprinoides. Ciw. fy Val. xii. p. 248 ; Bleek. Sumatra, ii. p. 277. D. 6 I j. A. ^^. L. lat. 26-28. Head entirely scaly. Body compressed, its height being nearly equal to the length of the head, and one-fifth of the total ; the dia- meter of the eye is rather more than one-fourth of the length of the head, equal to the width of the interorbital space, and longer than the snout. Snout pointed, with the lower jaw longest ; the max- illaiy does not extend to the vertical from the anterior margin of the eye. Teeth in villiform bands. Scales finely cihated. Brownish-olive, with a blackish longitudinal band fr-om the upper part of the base of the pectoral, below the lateral line to the caudal ; dorsal and caudal fins with brown spots. Rivers of Bourbon, of Benculen (Sumatra), and of Oualan. «. Adult. Oualan. Voyage of the ' Herald.' 21. Eleotris leuciscus. Bleaker, Sumatra, ii. p. 278. D. 6 ||. A. -jSj. L. lat. 25. Head entirely scaly. Body compressed, its height being contained three times and three-quarters in the total length, the length of the head four times and a half; the diameter of the eye is two-sevenths of the length of the head, equal to the width of the interorbital space, and longer than the snout. Snout pointed, with the lower jaw long- est ; the maxillary does not extend to the vertical from the anterior margin of the eye. Teeth in villiform bands. Red anteriorly, green posteriorly ; the anterior dorsal fin black, wdth two yellow bands, the posterior yeUow-dotted ; pectorals with a double black and yellow spot on the base ; the other fins red, black-edged. (Bl.) Rivers of West Sumatra. 22. Eleotris tsenionotopterus. Sleeker, Bali, p. 298. B. 6. D. 6 I i-. A. 3^. L. lat. 28. Head and body compressed, entirely (?) scaly. The height of the 14. ELEOTRIS. 119 body is nearly equal to the length of the head, and one-fourth of the total. The diameter of the eye is contained three times and two- thirds in the total length, and rather more than the -nddth of the interorbital space and than the length of the snout. The upper jaw is shorter than the lower, and the maxillary does not extend to the vertical from the anterior margin of the eye. Teeth in villLform bands, those of the oiiter series being enlarged. Greenish ; a broad brown band from the eye to the throat : dorsal fins black ; the an- terior with two white spots, one above the other, the posterior with three white bands, ascending obliquely forwards : anal rose-coloured, brownish inferiorly. (Bl.) Ilivers of BaU. 23. Eleotris cyanostigma. Eleotris cyanostigma, Bleekcr, Kokus, iv. p. 452. Eleotriodes cyanostigma, Bleek. Enum. Spec. p. 112. D. G 1 3^. A. -i. L. lat. 25. The thii'd dorsal spine is produced into a filament. Head covered with large scales, snout naked ; body compressed. The height of the body is nearly equal to the length of the head, and one -fifth of the total; the eyes are close together, one-third of the length of the head, and longer than the snout. The jaws are equal ; the maxillary extends to below the middle of the eye. Teeth in vilhform bands, those of the outer scries being enlarged ; a small canine tooth on each side of the lower jaw. Scales ctenoid. Greenish, with a lon- gitudinal series of five or six brown spots ; each scale with a blue dot. Vertical fins brownish- violet ; the second dorsal, anal, and caudal vdth some blue spots. {Bl.) Sea of Booroo and Kokos Island. B. Scales small, fifty and more in a longitudinal series. I. Less than twenty rays in the soft dorsal and anal fins. 1. None of the rays produced into a filament, fl. No ocellated spot on the base of the caudal. a. None of the bones of the head armed. aa. Vomerine teeth : Philypnus, Val. 24. Eleotris dormitatrix. Platj'ceplialiis dormitator, Bl. Schn. p. 60. tab. 12. Gobiomorus dormitator, Lucep. ii. p. 599. Eleotris dormitatrix, Cui. Rh/ne Anim. Philypnus dormitator, Cuv. Sf Val. xii. p. 255. pi. 358 ; Girard, U. S. 8)- Mex. Bound. Survey, Ichthyol. p. 29. pi. 12. fig. 13 (young). B. 6. D. 6 1 1. A. \. L. lat. 60-65. Vert. 12/14. Vomeiine teeth in a crescent-shaped band. Thirty-two series of scales between the occiput and the anterior dorsal fin, twenty or twenty-two between the origin of the posterior dorsal and the anal. 120 GOBIII)^. The height of the body is contained six times and two-thirds to eight times in the total length, the length of the head three times and three-quarters or three times and two-thirds. Snout produced, depressed, with the lower jaw prominent ; the maxiUary extends to below the middle of the eye ; teeth cardiform. The vertical diameter of the eye is one-half tlie width of the interorbital space. Body brownish, marbled with darker ; head ^^^th two brown stripes be- tween the eye and the upper jaw ; two inchstinct oblong spots on the base of the pectoral. Fins rose-coloured, with series of brown spots. Fresh waters of the West Indian Islands and of Mexico. rt. Adidt : has been in chloride of zinc. Barbadoes. Purchased of Mr. Cuming. b-d. Adult : skins. Jamaica. From Dr. Parnell's Collection. e. Adult : skin. West Indies. From Mr. Scrivener's Collection. f, g, h, i. Adidt and half-grown. West Indies. k. Adult : stuifed. AVest Indies. Purchased of Mr. AVarwick. l-p. Fine specimens. Mexico. From M. Salle's Collection. — Rather more slender than the specimens from the Islands. q. Large specimen. From the Collection of the Zoological Society. ?•. Seventeen inches long. From the Haslar Collection. s, t. Adult and half-grown : bad state. From Captain Sir E. Belcher's CoUeetion. u-w. Half-grown : stuffed. X. Adult : skeleton. From the Haslar Collection. Skeleton. — The crown of the head is flat, broader than long ; the occipital crest is low, and does not extend beyond the occipital bone ; another crest on each side of the occipital, and parallel to it, is higher, and extends from the suprascapula to another crest which runs transversely from the posterior angle of one orbit across the frontals to the angle of the other. The oblong space between the two lateral and the transverse crests is twice as long as broad. The transverse frontal crest is continuous from one side of the head to the other, and participates in the formation of a muciferous channel running along the posterior margin of the orbit. The interorbital space is broad. The anterior portion of the ethmoid is not covered by the frontal bones. The prsefrontal is well developed, and forms a laterally projecting portion of the orbit. The maxillarj^ bone is curved, sabre-shaped, and very slightly dilated at its extremity. The intermaxillaiy is stout, with the posterior j^rocesses short. The articidar bone and the posterior part of the dentary of the mandible have a broad and thin lamella interiorly. The vomer is anchor- shaped. The palatine bone, and still more the pterygoid, are nan-ow. Tympanic groove with a very large free space behind the tjTiipanic bone. The infraorbital ring is indicated by a small prfeorbital and a rudimentary postorbital. The pracoperculum has a double ridge posteriorly for a muciferous channel, its lower margin being simple ; interoperculum small, operculum and suboperculum of moderate size. Glossohyal triangular ; urohyal elongate, subtriangular. The humeral arch is partially lost in our skeleton. Valenciennes 14, ELEOTBIS. 121 says that it is similar in its structure to that in the Gobies, and that neither radius nor ubia is notched. The carpal bones are in two senes united, however, in very large specimens. The pubic bones are flat and separated. There are twelve abdominal and fourteen caudal vertebr(e, the ormer portion of the vertebral column being somewhat shorter than the caudal. Eibs and processes rather feeble, much inclinino- backwards. " lines. Length of the fii-st vertebra 3 of the fifth vertebra 31 of the twelfth vertebra 31 of the sixteenth vertebra 31 of the twenty-third vertebra 3^ of the abdominal portion 43 — of the caudal portion 45 25. Eleotris lembus. ^Tam' ^".^f,l'>'^t"S' ^^^"•- ^cantJiapt. i. p. 505, and Proc. Zool. Soc. IodU, p. U.jb. B. 6. D. 6 I \. A. 3L. L. lat. 57-60. Vert. 12/14. Vomerine teeth in a crescent-shaped band. Twenty-six series of scales between the occiput and the anterior dorsal fin, eighteen be- tween the origin of the posterior dorsal and the anal, twenty-two below the first dorsal spine. The height of the body is contained five or SIX times in the total length, the length of the head three times and a half. Snout produced, depressed, with the lower iaw prominent ; the maxillary extends neariy to below the middle of "the eye ; teeth cardiform posterioriy. The vertical diameter of the eye is one-half the width of the iuterorbital space. Yellowish, irrc-u- lariy spotted with brown ; back with five dark cross-bars ainjearm"- m specimens preserved in spirits. A red spot and, above it, a black one on the upper portion of the root of the pectoral ; three red streaks radiating from the eye ; the vertical fins dotted with red and yellow (the red colours change into blackish after death) Fresh waters of Ecuador. Esmeraldas. a. Not good state. Western Ecuador. From Mr. Eraser's CoUec- tion. — Type of the species. h, c. Fine specimens. Western Ecuador. From Mr. Eraser's Col- lection. d. Skeleton. Western Ecuador. From Mr. Eraser's Collection. This species is certainly different from E. donnifatrLv, bavin o- a stouter habit, larger scales on the nape, &c. ; but the genus Lendms IS perfectly identical with Phih/jmus of Valenciennes. The number seven for the dorsal spines was given erroneously in my former de- scription, drawn up from a specimen in an incomplete state of prc- sei-yation. The specific name must be altered, if Lembus maatJatus and Sacena macuhtta, BL, are referred to the same genus. 122 GOBIIDiE. The skeleton of this si)ccies is extremely simihir to that of the preceding : the transverse frontal crests, however, are not continuous, or forming a straight line ; both have an oblique direction, and are convergent anteriorly towards the interorbital space ; they do not meet. 20. Eleotris lateralis. Philypiius lateralis, Gill, Proc. Acad. Nat. Sc. Philad. 1860, p. 123. D. 6 j|. A. ^. L. lat. 55. The height of tlie body is contained five times in the total length, the length of the head three times and a third ; the eyes are at the third sixth of the length of the head. The maxillaiy extends to the ver- tical from the eye. Purplish-brown, with a black band along the side, dividing about nine light vertical bands ; it is somewhat dilated at the base of the caudal fin. Head with a dark vertical band from the eye to the angle of the mouth, another from the inferior comer of the orbit to the extremity of the operculum, and a third horizontal one from the eye to the upper jaw. Pectoral with a black spot superiorly at the axil, and with a blackish basal band edged with whitish. Vertical fins spotted with white and black, sometimes immaculate. (GUI.) Cape St. Lucas (Lower CaKfornia). The chief difference between this and the preceding species appears to be the black lateral band ; otherwise they are very closely allied to each other, and a comparison of actual specimens may show their specific identity, bb. Palate entirely smooth : Eleotris (part.), Bleek. 27. Eleotris gyrinus. ? Eleotris, sp., Gronov. Hits. Ichthyol. ii. p. 16. no. 168. ? Gobius pisonis, L. Gm. i. p. 1206. ? Gobius amorea, Artedi, TValb. iii. p. 205. ? Eleoti'is pisonis, Bl. Schn. p. 68. Eleotris gyrinus, Cuv. 8,- Val. xii. p. 220. pi. 356 ; Cuv. Regne Anim. Ill Poiss. pi. 81. fig. 2. D. 6 I -i-. A. |. L. lat. 60. Vert. 11/15. Scales rather small, those on the side of the head minute. The height of the body is contained five times in the total length, the length of the head three times and two-thirds. The eye is rather small, one-half of the width of the interorbital space. Snout of moderate length, with the lower jaw prominent; the maxillary reaches to beyond the vertical from the centre of the eye. Teeth villiform, in bands. Brown : vertical fins with broA\Ti dots ; temple with tAvo darker stripes. Fresh waters of Martinique, San Domingo, Mexico, and Suiinam. a-b. Adult and half- grown. Prom the Collection of the Zoological Society. 14. ELEOTRIS. 123 28. Eleotris smaragdus. Ctiv. Sf Vol. xii. p. 231 ; Guichen. Puiss. in Ramon de la Sagra, Hist. Ciiha, p. 130. Scales very small. The height of the body Is one-half the length of the head, which is one-fifth of the total. The eye occupies the second sixth of the length of the head, and its diameter is two-thirds of the width of the interorbital space. Snont obtuse, with the lower jaw prominent ; cleft of the mouth oblique, not extending to the vertical from the anterior margin of the eye. Teeth viUiform. Caudal pointed, one-fourth of the total length. Brown : dorsal fins brown- spotted. ( T'«?.) Presh waters of Cuba. 29. Eleotris fornasini. Bianconi, Spec. Zool. Moss. p. 270. tab. 8. D. 6 1 1. A. y. L. lat. 58. Prseoperculum without spine. Posterior parts of the head covered with very small scales. The height of the body equals the length of the pectoral fin, and is contained five times in the total length, the length of the head three times and three-fourths, the length of the caudal fin nearly five times. The width of the interorbital space is twice the diameter of the eye. Teeth in viUiform bands. The second dorsal is higher than the first. Greyish-brown. (JBiarw.) Mozambique. 30. Eleotris gyrinoides. Bleeker, Sumatra, ii. p. 272. D. 6 I -i-. A. |. L. lat. 62. Prseoperculnm without spine. Head covered with very small scales. The height of the body is contained six times or five times and three-quarters in the total length, the leng-th of the head four times. The diameter of the eye is one-fifth of the latter, and equal to the width of the interorbital space. The upper jaw is shorter than the lower, and the maxillary reaches to below the posterior half of the eye. Teeth in viUiform bands. The length of the caiidal tin is contained five times and two-thirds in the total. Dark greenish, Avith darker stripes along the series of scales ; fins yellow, variegated with brown ; an irregular black, red-edged spot on the base of the pectoral fin. (Bl.) Rivers of Priaman and Celebes. 31. Eleotris marmorata. Bleeker, Borneo, vi. p. 424. D. 6 U. A. 4. L. lat. 70-75. Prseoperculum without spine. Twenty-two series of scales be- tween the origin of the posterior dorsal fin and the anal. The scales 124 GOBIID.E. on the head are minute, leaving the snout and the lower part of the cheek naked. Scales ciliated. The height of the bodj is contained five times and two-thirds in the total length, the length of the head three times and a half. The eye occupies the third eiglith of tlie length of the head, and its horizontal diameter is one-half the width of the interorbital space. Snout depressed, flat, of moderate length, with the lower jaw prominent. Teeth in villiform bands. The maxillary extends to below the middle of the eye. Yellowish, largely marbled with brown ; brown sti-ipes along the series of scales. Caudal brown, with Hghter spots. Rivers of Siam, Bandjermassing (Borneo), and of Palembang (Sumatra) . a. Fine specimen : three and a half inches long. Siam. From M. Mouliot's Collection. 32. Eleotris guavina. Guavina, Parra, pi. 39. fig. 1. Eleotris guavina, Cuv. ^ Val. xii. p. 223. D.7|^. A.^L. L.lat.llO. Thirty series of scales between the origins of the second dorsal and the anal fins. The scales on the upper surface of the head are small, and advance nearly to the extremity of the snout, those on the sides to below the middle of the orbit. Scales cycloid. The height of the body is one-sixth of the total length, the length of the head one- fourth. The eye occupies the third eighth of the length of the head, and its diameter is one-third of the width of the interorbital space. The maxillary extends to the vertical from the centre of the eye ; teeth villiform, in broad bands. The second dorsal fin reaches to the caudal, if laid backwards. Blackish-brown ; fins black. Fresh waters of Cuba, Martinique, Suiinam, and Demerara. a. Adult. South America. Purchased of Mr. Brandt. b. Adult. Demerara. Presented by Dr. Hancock. 33. Eleotris canina. Bleek. Verhand. Batav. Genootsch. xxii., Bletm. en Gob. p. 20. B. 6. D. 6 I ^. A. |. L. lat. 70-80. Two canine teeth in the upper jaw, and four in the lower. The height of the body is one-sixth of the total length, the length of the head one-fourth. The eyes occupy the second fifth of the length of the head, and are distant from each other. Green. {Bl.) Western coast of Madura ; Java. 34. Eleotris periophthalmus. Eleotris periophtliahiuis, Bleeker, Batavla, p. 477. Eleotriodes periophthalmus, Bleeker, Goram, p. 212. D. 6|1. A. 3^. L. lat. 78. Head naked. The height of the body is one-eighth of the total 14. ELEOTRIS. 125 length, the length of the head one-fifth ; head obtuse, mth the an- terior protile very convex ; eyes close together, niucli longer than the snout. Jaws nearly equal anteriorly ; the maxillary extends to the vertical from the posterior margin of the eye. The teeth form bands, those of the outer series being enlarged ; a canine tooth on each side of the lower jaw. Yellowish, with six broad cross-bars ; head with red, pm-plish-edged ocelli ; rays of the dorsal fins brown-dotted ; anal with three blue longitudinal bands. (Bl.) Sea of Batavia. /3. A spine at the angle of the prfeoperculuni : Culius, Bleak. 35. Eleotris fusca. Pa>cilia fusca, Bl. Schn. p. 453. Cobitis pacifica, Forst. Descript. Anim. ed. LicJit. p. 235. Cheilodipterus culius, JBuch. Ham. Fish. Ganges, p. 55. pi. 5. fig. 16. Eleotris nigi-a, Quoy 8f Gaim. Voy. Freyc. Zool. p. 259. pi. 60. fig. 2 ; Ciiv. i^- Val. xii. p. 233 ; Bleek. Verhand. Batav. Gennotsch. xxv., Nakz. Ichth. Beny. p. 106. tab. 1. fig. 3. mauritianus, Benn. Proc. Comm. Zool. Soc. i. p. 166. Culius niger, Bleek. Boeroe, p. 411. D. 6 1 1. A. |. L. lat. 60-65. Vert. 11/14. Praeoperculum with a spine directed downwards. Sixteen series of scales between the origins of the second dorsal and the anal fins. The scales on the upper surface of the head are small, and advance to the space between the eyes ; those on the cheeks are minute. Scales ciliated. The height of the body is one-fifth of the total length, the length of the head one-fourth. The eye occupies the third seventh of the length of the head, and its vertical chameter is one-third of the width of the interorbital space. Snout depressed, short, with the lower jaw prominent ; the maxillary extends beyond the vertical from the centre of the eye. Teeth villiform, fo lining bands ; those of the outer series enlarged, of rather unequal size. Blackish -brown : the lateral scales sometimes with black centre, the spots forming either more or less regular longitudinal series, or a band along the middle of the side ; dorsal and caudal fins with di- stinct, anal and pectoral fins with rather indistinct series of brown dots. From Madagascar and Mauritius to Polynesia. a, h. Half-grown. Ganges. Presented by G. R. Waterhouse, Esq. e. Half- grown. Calcutta. From the Collection of Messrs. von Schlagintweit. d. Half-grown. Bay of Bengal. From the CoUection of the Zoolo- gical Society. e, f-g. Adult and young. Amboyna. Purchased of Mr. Frank. h, i. Fine specimens. Aneiteum (fresh water). From Mr. Mac- giUivi-ay's Collection. Jc-in, n. Adult and young. Oualan (fresh water). Voyage of the ' Herald.' 126 GOBiin^E. 0. Adult. Wanderer Bay (fresh water). From the Museum of Economic Geology. ]}, q, r. Half-grown. Ceylon. s, t-u. Adult. From the Collection of the Zoological Society. — ? Tj'pes of E. mauritianus, Benn. V, iv-x. Half-grown : not good state. From the Haslar Collection. y. Adult: stuffed. z. Adult : skeleton. Aneiteum (fresh water). From Mr. Mac- gillivray's Collection. Eleotris pseudacanthopomus, Bleek. Sumatra, ii. p. 276, is probably identical with this species. Bleeker compares it with the following species {E. melanosoma), and adds that it may be distinguished by the operculum, which is entii'ely scaly, and by a small canine tooth in the lower jaw. Eleotris hracliyurus (Bleek. Verhand. Batav. Genootsch. xxii., Blenn. en Gob. p. 20) has been referred to E. pseudacanthopomus by Bleeker himself. See Enumer. Spec. p. 114. Air-bladder large. Skeleton. — The crown of the head is entirely smooth, only a trace of an occipital crest being visible ; it is broad and somewhat convex along the middle ; the interorbital space is of moderate width. The intermaxillary is considerably shorter than the maxillary, and dilated at its extremity ; its posterior processes are of moderate length. The articulary and the posterior part of the dentaiy bone of the mandible have a broad horizontal lamella interiorly. The margins of the praeoperculum are simple ; there is a spine at the angle. The pubic bones leave a free space between them, and are elongate, tri- angular ; they do not extend to the humerus, to which they are joined by a broad, flat cartilaginous lamella. Eleven abdominal and fom'teen caudal vertebrae. 36. Eleotris melanosoma. Eleotris melanosoma, Bleek. Ceram, ii. p. 705. Culius melanosoma, Bleek. Boeroe, p. 412. P Cidius macrocephalus, Bleek. Boeroe, ii. p. 70. D. 6 I j. A. |. L. lat. 52. Prseoperciilum with a spine directed downwards. The scales on the upper sm-face of the head are small, extending over the fore- head ; cheeks naked. The height of the body is one-sixth or one- seventh of the total length, the length of the head one-fourth. The diameter of the eye is contained four times and a half or five times and a half in the length of the head, and three-fifths of the width of the interorbital space. The upper jaw is shorter than the lower, and extends backwards to below the middle of the eye. Teeth viUiform, fonning bands. Blackish-green ; fins variegated with black. {Bl.) Coasts of Wahai (West Sumatra), Booroo, and Ceram. a. Adult. Presented by C. Swanzz, Esq. 14. ELEOTRIS. 12" y. Some of the branehio,steo.als terminating, in a spine anteriorly : Jielobranchus, Bleek. . 37. Eleotris belobrancha. Eleotrisbelobrancha, Cm-.^- F«/. xii. p. 2iQ;Bh'ek. Celebes iv n Ifi" Belobrauchiis quoyi, Bleek. Bali, p. 300. ' ' ^ ' B. 6. D.6|±. A.f L.lat.70. Yeit. 10/15. Prsopercuhim without spine ; two spines behind the ano-le of the iaS^'^' Y^™^1"^;° the first and sLnd branchiostegals Head naked. Scales minutely CLhated. The heio-hf nf +1.^ t ^ ■ seventh of the total len/th, the length :f't&LlntfS" Th^ diameter of the eye is one-seventh or one-sixth of the Wth of the head, and two-thirds of, or equal to, the width of the ilr iresh waters of Celebes, Batjan, and Ceram. a. Adult. Ceram. From the Collection of Madame Ida Pfeiffer. 38. Eleotris taenioptera. Belobranchus tseniopterus, Bleek. Bali, p. 301 B.6. D.6|i-. A.I. L.Iat.65. eye T2?h Jifir'^^^ '"^ ^'"'"^ '^' '^^^^^^ of the r,^l . ^torm, those of the outer series rather stron-er Tbp upper pectoral rays sHk-like. Brownish, .vith lighter cioss-iandJ fins' •:UorS:7"-'"''V'™^" ^^^^^^ towVds the operclS; mmUel t^ib ^'"'"'''^ dorsaUvith two cui-ved blackish bani anal witb fi ""^^f ^^f^™' ^^"^^ ''^^ dorsal with four or five the S^^^hti^e^rhtrc^^^^^^ '^^'" caudal andVec! Rivers of Bali and Batjan. b. An ocellated spot on the base of the caudal fin. a. Vomerine teeth : Bostrichth/s, Gill. 39. Eleotris sinensis. Bostrychus sinensis, Lacep. iii. p. 141. p]. 14 fio- 9 Gobius sinenshs, Cm: 4- Val. xii. p. 94. 128 GOBIID^. Philj-pnus ocellicauda, Eicharils. J'oi/. Sidph. Fishes, pp. 68, 149. pi. 56. figs. 15, 16. sineiisi.s, Ricliards. Ichth. Chin. p. 210. opliicephalus, Blevk. in Verhand. Batav. Gcnnotsch. xxii., Blenn. en Gob. p. 20. Bostrichthys sinensis, Gill, Proc. Acad. Nat. Sc. Pldlad. 1860, p. 125. D. 6 I ^2. A. |. L. lat. 140. Vert. 12/15. Scales on the head and neck nidimentaiy. A broad patch of teeth on the vomer, forming one-half of an oval. The height of the body- is contained six times and a half in the total length, the length of the head four times and a tliird. Head broad, depressed, obtuse ; eye small ; cleft of the mouth wide, extending behind the vertical from the posterior margin of the eye. The anterior nostril produced into a short barbel-like tube. Brown, marbled with darker ; a round black, white- edged ocelhis on the upper part of the root of the caudal. China, Coasts of Java and Bintang. Fresh waters of Oualan. a. Nine inches long. China. Presented by J. E. Eeeves, Esq. h. Half-grown. China. c. Half-grown : bad state. Hongkong. From the Haslar Collection. d. Adult. Fresh waters of Oualan. Voyage of the ' Herald.' e. Half-groMTi. Presented by Sir A. Smith. /. Half-grown : skeleton. China. Presented by J. E. Eeeves, Esq. Air-bladder large. Pseudobranchiee, a slit behind the fourth gill. Intestinal tract short, making a single circumvolution. The vertebral column is composed of twelve abdominal and fifteen caudal vertebrse, both portions being equal in length. /3. Palate entirely smooth : Elcotris (part.), Bleek. 40. Eleotris urophthalmus. BJccher, Borneo, iv. p. 202. D. 7 ||. A. -\. L. lat. 75. The height of the body is one-eighth or one-seventh of the total length, the length of the head one-fourth. Head broad, depressed, obtuse. The diameter of the eye is one-sixth of the length of the head, or one-half of the width of the interorbital space. The cleft of the mouth extends to below the orbit ; teeth in \-illiform bands. The length of the caudal fin is one-fifth of the total. Brownish ; a black, red-edged ocellus on the upper part of the base of the caudal fin. (Bh) Eivers of Bandjermassing. 41. Eleotris urophthalmoides. Bleeker, Sumatra, ii. p. 273. D. 6 U. A. 4- L. lat. 60. Scales on the head and neck very small. The height of the body 14. ELEOTRIS. 129 is contained six times and a quarter or seven times in tlie total length, the length of the head three times and two-thirds or four times and a quarter. Head broad, depressed. Tlie diameter of the eye is one-sixth or one-seventh of the total length, and one-half of the width of the interorbital space. The maxillary reaches to below the eye. Teeth in villiform bands, those of the outer series enlarged. The length of the caudal fin is one-fifth of the total. Bi-ownish, with darker longitudinal streaks ; a black, rod-edged ocellas on the upper part of the base of the caudal. {Bl. ) Rivers of Western Borneo and Sumatra. 42. Eleotris siamensis. D. 6 I 10. A. 9. L. lat. 90. Twenty-two longitudinal scries of scales between the origin of the posterior dorsal and the anal, forty transverse ones between the anterior dorsal and the snout. The height of the body is contained six times and two-thirds in the total length, the length of the head four times. Head broad, depressed, with the snout obtuse ; the lower jaw is prominent, and the maxillary extends to behind the vertical from the centre of the eye. Teeth in villiform bands. The diameter of the eye is one-seventh of the length of the head, one-half of that of the snout and of the width of the interorbital space. A small barbel on each side of the upper jaw ; the head is covered with small scales ; there are about ten between the posterior angle of the orbits ; the snout is naked. Dorsal and anal fins much lower than the body : one-half of the caudal is covered with thin scales ; its length is con- tained five times and a half in the total. Brown ; the lower parts whitish, minutely punctulated with brown ; two oblique dark stripes on the cheek, radiating from the eye. Dorsal fins variegated with blackish, the other fins uniform blackish ; a black ocellus, edged with whitish, on the upper part of the root of the caudal fin. Siam. a-c. Adult and half-grown. Siam. From M. Mouhot's CoUection. lines. Total length 60 Height of the body 9 Length of the head 15 Diameter of the eye 2 Length of the caudal fin 11 43. Eleotris macrodon. Sleek. Verh. Batav. Genootscli. xxv., Beng. en Hind. p. 104. tab. 2. fig. 1. D. 6 ) 10-11. A. 9. L. lat. 90-100. Thirty-three longitudinal series of scales between the origin of the posterior dorsal and the anal, sixty transverse ones between the anterior dorsal and the snout. The height of the body is contained four times and two-thirds or five times in the total length, tlie length of the head four times and a fourth. Head broad, depressed, with VOL. III. K 130 GOBIID.E. the snout obtuse ; the lower jaw is somewhat prominent, and the maxillary extends to below the middle of the ej^e. Teeth of the outer series enlarged. The diameter of the eye is one-ninth of the length of the head, one-half of that of the snout, and one-third of the width of the interorbital space. A small barbel on each side of the upper jaw. The head is covered with minute scales, the snout is naked. Dorsal and anal fins much lower than the body : the greater portion of the caudal is scaly ; its length is about one-seventh of the total. Bro^\Tiish-olive (in spirits) ; dorsal and caudal fins dotted with brown, the other fins uniform. A blackish (in life red- dish-brown) ocellus, edged with whitish, on the upper part of the base of the caudal. Rivers near Calcutta. a, b~c. Adult. India. Presented by G. R. Waterhouse, Esq. lines. Total length 60 Height of the body 13 Length of the head 14 Diameter of the eye 1| Length of the caudal fin 9 2. Some of the dorsal spines produced into filaments: Valenciennea, Bleek., or Eleutriodes (part.), Bleek. 44, Eleotris muralis. Eleoti-is muralis, ( Quoij S,- Gaim.) Cuv. &)• Veil. xii. p. 253. pi. 357 ; Bleek. Amhoina Sf Ceram, p. 276. Valenciennea muralis, Bleek. Boeroe, p. 412. Eleotriodes muralis, Bleek, Goram, p. 212. B. 5. D. 6 I i. A. 3^. L. lat. 80. The second, third, and fourth dorsal spines produced into filaments. The height of the body is one-eighth or one-ninth of the total length ; the width of the interorbital space is one-half of the diameter of the eye. Teeth in single series, of unequal size. Brownish : head and body with red longitudinal bands ; back with some ii-regular dark cross-bars. Fins yeUow : the first dorsal with a black spot behind the top of the third spine ; dorsal and anal fins with red longitudinal bands ; caudal with red and brown spots. East Indian Archipelago. Philippine Islands. a. Adult. Philippine Islands. h. Half-grown : not good state. From the Haslar Collection. 45. Eleotris sexguttata. ■ Eleotris sexguttata, Cuv. 8f Val. xii. p. 254 ; Bleek. Blenn. en Gob. p. 25.3, and Act. Soc. Sc. Indo-Nederl. iii., Sumatra, p. 42. Valenciennea sexguttata, Bleek. Boeroe, p. 412. Eleotriodes sexguttata, Bleek. Goram, p. 212. B. 4-5. D. 6 I ^. A. i. L. lat. 75-80. The second, third, and fourth dorsal spines are produced into fila- 14. ELEOTRIS. 131 ments. The height of the body is one-seventh or one-eightli of the total length ; the width of the interorbital space is much less than that of the orbit. Jaws equal anteriorly ; teeth in single series, of unequal size. Greenish rose-coloured : sides of the head with blue, darker-edged ocelli ; sometimes a violet spot before the anterior dorsal fin. The anterior dorsal black at the top, the posterior with six violet longitudinal stripes, the anal with two ; caudal with pearl- coloured, violet-edged ocelli. Coasts of Ceylon. East Indian Archipelago. 46. Eleotris strigata. Eleotris strigata, Cnv. Sf Val. xii. p. 251 ; Bteek. Act. Soc. Sc. Iiiclu- Nederl. i., Amhoina, p. 48. Valencieunea strigata, Bleck. Boeroe, p. 412. Eleotriodes strigata, Bleek. Goram, p. 212. B.5. D.6|^. A.^^, Scales very small. The second and third dorsal spines produced into filaments. The height of the body is contained six times in the total length, the length" of the head four times and a half or four times and three-fit'ths ; the width of the interorbital space is less than that of the orbit. Jaws equal anteriorly ; teeth in single series, of unequal size. Greenish i-ose-coloured, with foiu- or five red lon- gitudinal bands ; a pearl- coloured, black-edged band from the angle of the mouth to the extremity of the operculum ; an oblique similar band on the praeoijerculura, and another on the suboperculum. The anterior dorsal fin with one, the posterior with three red longitudinal bands. Coasts of Java, Amboyna, Celebes, Booroo, and Otaheite. a. Amboyna. Purchased of Mr. Frank. 3. Some of the caudal rays produced into filameuts : Eleotriodes (part.), Bleek. 47. Eleotris helsdingenii Eleotriodes helsdingenii, Bleek. Goram, p. 212. D. eU. A.Jj. L. lat. 130. The two caudal rays, which are nearest to the three middle ones, are produced into long filaments. Head naked. The height of the body is one-seventh of the total length (without caudal filaments). The width of the interorbital space is less, the length of the snout more, than the diameter of the eye. The maxillary extends to below the middle of the orbit. Teeth in the upper jaw in a single series, of unequal size. The anterior dorsal fin is lower than the body. Greenish rose-coloured, with two brown bands from the snout to the caudal filaments. {Bl.) Sea of Goram . 132 GOBIID^. II. More than twenty rays in the soft dorsal and anal fins : Eleotriodes (part.), Bleek. 48. Eleotris heteroptera. Eleotris heteropterus, Bleek. Borneo, ix. p. 422. Eleotriodes heteropterus, Bleek. Goram, p. 212. B.4. D.6|±. A.l. Scale.s scarcely conspicuous. The height of the body is contained eight times and a half in the total length, the length of the head five times and a quaii:er. Cleft of the mouth very oblique, with the vipper jaw shortest ; the maxillary extends to below the anterior half of the ej'c. Dorsal fins lower than the body ; caudal forked. Green- ish rose-coloured ; a black spot along the middle of the caudal. {Bl.) Rivers of Bandjermassing. 49. Eleotris microlepis. Eleotris microlepis, Bleek. Banda, v. p. 102. Eleotriodes microlepis, Bleek. Goram, p. 212. B.4. D.6|l A.^. Scales scarcely visible. The height of the body is one-eighth of the total length, the length of the head one-sixth. Cleft of the mouth very oblique, with the upper jaw shorter ; the maxillary ex- tends to below the anterior half of the eye. Dorsal fins lower than the body. Caudal slightly emarginate. Greenish rose-coloured : sides of the head with blue spots ; a curved blue streak behind the eye, another on the opercle ; caudal immaculate. {Bl.) Coasts of Banda and Jfias. 15. ASTERROPTEEYX. AsteiTopterj-x, Miipp. Atl. Fische, p. 138. Head and body compressed, covered with large scales ; eyes of moderate size, lateral, not prominent. Teeth in a single series. Two dorsal fins, the anterior with six flexible spines. Ventrals not united, with the space between them narrow, and with one spine and five rays. GiU-openings of moderate width, not contiguous. Branehio- stegals three (?) ; air-bladder none. Anal appendage absent. Red Sea. 1. Asterropteryx semipunctatus. -R(V>j;j. /. c. taf 34. fig. 4. D. 6 I 12. A. -i-. The middle spines of the anterior dorsal fin and the ventral elon- gate. Yellowish-brown, each scale with a blue spot, {liilpp.) ilussaua. 16. AMBLYOPUS. 133 Second Group. AMBLYOPINA. The two dorsal tius united into one. Vertebnc 11/17. 16. AMBLYOPUS*. Gobioides, Lacep. ii. p. 280 ; Cuv. ^- Val. xii. p. 1:39. Amblyopus, Cia\ >J(- Val. xii. p. 157. Body elongcate, naked, or with minute rudimentary .scales ; head oblong, quadiilateral, with the cleft of the mouth directed upwards, and with the lower jaw prominent. Gill-openmgs of moderate width. Eyes very small, more or less hidden. Teeth in a baud, the anterior ones being very strong. One long dorsal fin, the five anterior ra5^s being simple, and separated from the soft portion by an interspace ; a sixth simple ray between the anterior ones and the soft portion ; dorsal and anal more or less continuous with the caudal. Ventral fins united. Urancliiostegals foiu\ Air-bladder absent, or very small ; giUs foiu- ; pseudobrauchias none. A tropical genus, confined to the coasts, estuaries, and fi-esh waters of the East Indies, extending northwards to China and Japan ; one species from the west coast of South America. 1. Amblyopus caeculus. ? Gobius angiuUaris, L. Si/st. i. p. 450 ; £1. Schn. p. 71. PCepola ccecida, Bl. Schn. p. 241. tab. 54. Amblyopus ccBculus, Cuv. ^ Val. xii. p. 165. hemianiiianus, Cantor, Catal. p. 190 (not Criv. H, Val). D.A. A. 45. ■ 43-44 The length of the head is one-eighth of the total, or four-sevenths of the distance between the root of the ventral and the vent. Pec- toral short; dorsal and anal fins scarcely united with the caudal, and enveloped in a thick skin. The lower jaw with small barbels! Body naked. Estuaries and fi-esh waters of Bengal and China. a. Adult : skin. Sea of Pinang. From Dr. Cantor's Collection.— Type of Dr. Cantor's description. h. Half-grown. Madras. Presented by T. C. Jerdon, Esq. c, d-f. Adult and half-grown. China. J. Adidt. Canton. From the Collection of the Zoological Society. h, I. Adult and half-grown. From the Haslar Collection. * 1. Amblyopus roseus, Cuik 4- Val. xii. p. 164.— Bombay. 2- ^^eruptionis, Bleek. Verhand. Batav. Genoofsi-h. isii., Blcnn. en Gob. p. 38. — East Java ; Amboyna. 3. lacepedii, Schkg. Fa„„. Japon. Foiss. p. 146. pi. 73. fig. 2.— Japan. 4. nigosius, Euh:,r,h. Ivhth. China, p. 207.— China. Typical speci- mens m the Cambridge Museum. 134 GOBIIDJ?. 2. Amblyopus gracilis. AmUvopus g-racilis, Ciiv. 8f J'al. xii. p. 160. gracilis, Bleeker, Verhand. Butav. Genootsch. xxii., Blenn. en Gob. p. 38. D. _L . A. 47-49. 47-49 The length of the head is contained ten times and a half or eleven times and a half in the total length, or four-sevenths of the distance between the root of the ventral and the vent. Pectoral veiy short ; dorsal and anal fins more or less continuous with the caudal, and enveloped in thick skin ; caudal rather short. The lower jaw with small barbels. Body naked. Coast of Pondicherry. Estuaries of Surabaya. a. East Indies. Presented by G. E. Waterhouse, Esq. h, c. From the Haslar Collection. 3. Amblyopus brachygaster. D.-V,. A. 46. 45-47 The length of the head is one-ninth of the total (without caudal fin), and only a little less than the distance between the base of the ventral and the vent. Body siibcylindrical anteriorly, compressed posteriorly, not very elongate, its greatest depth being one-fourteenth of the total length (the caudal fin included). Teeth strong (about sixteen in the iipper jaw and six in the lower) ; skin of the chin folded, and with short barbels. Eyes invisible. The vertical fins are enveloped in thick skin ; the dorsal and anal are separated from the caudal by a deep notch ; caudal rhomboid, of moderate length ; pectoral short, not quite half the length of the ventral. East Indies. a. Adult. From the Collection of the Zoological Society. b, c. Adult. East Indies. Presented by G. E. Waterhouse, Esq. inches, lines. Total length 14 0 Height of the body 1 0 Length of the head 1 5 Distance between the base of the ventral and the vent 1 7 Length of the caudal fin ' 1 1 Total length of the smallest specimen .... 6 0 The anterior series of strong teeth is separated from the band of villi- form teeth by a narrow interspace covered by the mucous membrane. The pharyngeal bones are proidded with teeth so minute, that they may be felt rather than seen ; the upper pharyngeals are obtusely ovate ; the two lower ones are separate from each other, and form together a triangle. The setiform lamellaj on the concave side of the branchial arches are very short, and not toothed. There are four gUls ; a sUt behind the fourth ; pseudobranchise none. 16. AMIiLYOPUS. 135 4. Amblyopus hennannianus. ?? Tfenioides hennannianus, Lacep. ii. p. 533. pi. 14. fig. 1. ?? Cepola hermanniana, Shaw, Zool. iv. p. 191. Gobioides rubicundus, Bitch. Ham. pp. 37, 365. pi. 5. fig-. 9. Amblvopus herniannianu.?, Cut: Sf Veil. xii. p. 159. pi. 350 ; Bleeker, Vi-rhtmd. Bafav. Gmootsch. xxv., Bengal en Hindost. p. 103. mayenna, Cuv. d( Val. xii. p. 163. ■ anguillaris, Richards. Ichtlujol. Cliina, p. 207. Tffinioides coecula, Cuv. Bi-ijne Anim. HI. Poiss. pi. 80. fig. 4. D.jA.. A. 36-38. Vert. 11/17. The length of the head is contained five times and a half to seven times and a half in the total length (without caudal fin), or three- or four-fifths of the distance between the root of the ventral and the vent. Pectoral of moderate length ; caudal pointed ; dorsal and anal fins continuous with the caudal, and not enveloped in thick skin. Barbels none. Body with rudimentary scales, imbedded in minute cryptae of the skin. Brackish waters of Bengal, Hindostan, and China. a. Adult. Ganges. From 'Mx. M'Clelland's Collection. b. Half-grown. China. From the Collection of the East India Company. c. d, e. East Indies. 5. Amblyopus taenia. D.A A. 33. Body elongate, compressed, naked, with rudiments of scales pos- teriorly ; it is anteriorly higher than broad, its greatest depth being one-fifteenth of the total length (without caudal). _ Head elongate, subquadrangular ; it is contained eight and a half times in the total length, without caudal, and twice in the distance between vent and base of the ventral fin. Cleft of the mouth of moderate width, with eight long, widely-set teeth in each of the jaws ; eyes inconspicuous ; barbels none, the vertical fins are slightly contiguous with one another, and not enveloped in a thick membrane. Caudal fin elon- gate, pointed, its length being four times and two-fifths in the total. Pectoral of moderate length, two-thirds of the length of the head, shorter than the ventral. Greenish-oUve (in spirits) ; caudal blackish. East Indies. a. East Indies. From the Collection of the East India Company. inches, lines. Total length 11 0 Length of the head 1 ^ Height of the body 0 7 Length of the caudal fin 2 6 Distance between the base of the ventral and the vent 2 0 136 GOBIID^. 6. Amblyopus urolepis. Bleeker, Sumatra, i. p. 581, D.|. A. 34. The length of the head is one-seventh of the total, the height of the body one-ninth ; body anteriorly scarcely higher than broad. Pectoral short ; dorsal and anal fins not enveloped in skin. Tail posteriorly with conspicuous scales. Greenish. Rivers of Palembang (Sumatra). 7. Amblyopus brachysoma. Bleeker, Sumatra, iii. p. 510. D.|. A. 28. The length of the head is contained six times and a half in the total, that of the pectoral nine times and one-third ; dorsal and anal fins not enveloped in skin. Body with small scattered scales, be- coming larger posteriorly. Rose-coloured. Priaman. 8. Amblyopus broussonetii. Gobioides broussonetii, Lucep. ii. p. 280 ; Cm\ i^ Val. xii. p. 139. pi. 348 (bad) ; Cm: Rkjne Anim. III. Poiss. pi. 80. fig. 3. Gobius oblongus, Bl. Schn. p. 548. T) ^ A > The height of the body is one-eleventh of the total length ; dorsal fin not elevated ; caudal lanceolate. Brownish, with darker spots. Coasts of Peru and Guayaqixil. a-h. Adult. Guayaquil. c. Adult : skin. From Gronow's Collection. In consequence of the bad state of preservation of the single spe- cimen in the Paris Museum, Valenciennes has not recognized the close affinity of this species with those from the East Indies ; and the description given by the French naturalist, and stiU more the figure, are incorrect in several respects. The dentition does not differ from that of the Indian species, the teeth of the outer series being rather smaller and more numerous. The eye, so distinctly represented by Valenciennes, is small and indistinct. The situation of the six dorsal spines is exactly the same as in the East Indian species, the sixth being placed at some distance from the fifth and from the first ray belonging to the soft portion. The vertical fins are contiguous, and the dorsal and anal are separated from the caudal only by a slight notch. I have preserved the name of Amblyopus for the whole genus because it is generally used, and also because such names as Gobioides, Trfniohhs, &c., should always be avoided. 17. TRYrATTCHEN. 137 Third Group. TRYPAUCHENINA. The two dorsal fins united into one. Vertebrse 10/24. 17. TRYPAUCHEN. Trypauchen, Cuv. Sf Veil. xii. p. 152. Body elongate, covered with minute scales; head rather com- pressed. A deep cavity above the operculum, not communicating with the branchial cavity. Teeth in a band, without canines. One dorsal, the spinous portion composed of six spines ; dorsal and anal con- tinuous with the caudal. Ventral fins united. East Indian Seas. 1. Trjrpauchen vagina. Gobius vagina, £1. Sc?i)i. p. 73. Gobioides ruber, Buck. Ham. pp. .38, 365. Tr^'pauchen vagina, Cur. fy Veil. xii. p. 153. pi. 351 ; Richards. Ichth. Chin. p. 206 ; BleeJcer, Verhand. Batav. Genootsch. xxii., Blenn. en Gob. pp. 5, 37 ; Cantor, Caial. p. 190. B. 4. D. jy^g. A. 40-46. Vert. 10/24. Reddish (during life) ; brownish (in spirits). East Indian Seas. «-c. Adult and half-growai. Madras. Presented by T. C. Jerdon, Esq. d, e. Half-grown. Pinang. From Dr. Cantor's Collection. f. Half-grown : skin. Pinang. From Dr. Cantor's Collection, g. Half- grown. Coram. From the CoUeetion of Madame Ida Pfeiflfer. h-i, lc~m. Adult and half-grown. AmoJ^ Purchased. n-o,p. Adult. China. g'-M, v-x, y-z, a, /3. Half-grown and young. East Indies, 2. Trjrpauchen microcephalus. Bleek, Act. Soc. Sc. Indo-Nederl. \\., Borneo, xiii. p. 62. D. I-. A. -!-. L. lat. 65. 50 44 The length of the head is contained eight times and a half in the total ; skin of the head with cells, giving it a reticulated appearance. The ventral disk is deeply notched posteriorly, each half having only four soft rays. Uniform rose-coloured. (5L) Fresh waters of Sungi-duri (Borneo), 18. TRYPATJCHENICHTHYS. Trypauchenichthys, Bleek. Act. Soc. Sc. Indo-Nederl. vi., Borneo, xiii. p. 63. Body elongate, compressed, covered with cycloid scales. A band of small teeth in each jaw. Eyes very small, scarcely visible ; a deep bUnd cavity above the operciUum. One dorsal tin, with six feeble 138 GOBIID.'E. spines ; vertical fins contiguous. Ventral fins entirely disconnected, with only four soft rays. Branchiosteg.als four. Eivers of Borneo. 1. Trypauchenichthys ty^jus. Bheker, I. c. D.tA-o- A.-i-. L.lat. 50-55. 56-59 49-5) Ventral fin with the spine broad, and with the two inner rays ru- dimentaiy, situated a little before the pectoral. Eose-coloured. (Bl.) Sungi-diiri. Fourth Group. CALLIONYMINA. Ventral fins widely apart from each other. VertebriE 11/16-8/13. 19. PLATYPTEEA. Platj'ptera, (li:uM <^- r. Hass.) Cm. Sf Val. xii. p. 320. Head rather depressed and broad ; body and tail subcylindrical, co- vered with ciliated scales of moderate size. Cleft of the mouth narrow, with the upper jaw protractile. Eyes of moderate size. Teeth very small, palate smooth. Prseoperculum not armed. Two dorsal fins, the anterior with seven flexible spines ; pectorals large ; ventrals widely apart from each other. GiU-openings of moderate width ; branchiostegals six ; gills four ; psetidobranchiae ; air-bladder none. Fresh waters of Bantam and Celebes. Wanderer Bay. 1. Platyptera aspro. Platyptera aspro, (v. Sass.) Ciiv. ^ Val. xii. p. 321. pi. 360 ; Bleek. Celeb, viii. p. 310. Platypterus flavescens, Valenc. in Cuv. E^gne Anim. HI. Poiss. pi. 83. fig. 1. B. 6. D. 7||. A.-i-. V. 1/5. L.lat. 35. Vert. 11/16. Brownish : dorsal fins with two or three series of blackish spots. a. Adult. Wanderer Bay (fresh water). From the Museum of Economic Geology. 20. CALLIONYMUS*. Callionymus, L. Sr/st. Nat. i. p. 433. Callionymus et Synchiropus, Gill, Proc. Acad. Nat. Sc. Philad. 1859, p. 12'.5. Head and anterior part of the body depressed, the rest subcylin- drical, naked. Head triangular, with the cleft of the mouth narrow, * 1. Callionymus reticulatus, Cuv.^ Val. xii. p. 284. ^Mediterranean. 2. fascintus, Cuv. <^ Val. xii. p. 28.5 ; Gucrin, Iconogr. Eegnc Anim. Poiss. pi. 40. flg. 2. — Mediterranean. 3. 20. CALLIONYMUS. 139 horizontal, and with the upper jaw very protractile. Eyes of mo- derate size, more or less directed upwards. Teeth very small, palate smooth. A strong spine at the angle of the praeoperculum. Two dorsal fins, the anterior with three or four flexible spines ; ventrals five-rayed, widely apart from each other. Gill-openings veiy nar- row, generally reduced to a foramen on the upper side of the oper- culum ; branchiostegals six ; aii'-bladder none ; pseudobranchite, a sUt behind the foiu-th gill. Sea-fishes Living on the bottom near the shore. Temperate seas of the Old World ; Indian Ocean, fi'om the coast of Mozambique to the Islands of the "Western Pacific. These fishes exhibit sexual differences in the structure of the fins and in the coloration. The species may be divided into the following groups : — a. Gill-opening a very small foramen on the upper surface of the head. Lateral line single (j). 139). /3. GiU-opening a veiy small foramen on the upper surface of the head. Lateral line double (p. 149). y. GUI-opening somewhat dilated, rather more on the side of the head. No detached ventral ray. {SyncMropus, GUI.) (p. 149). a. Species with a very small gill-opening on the upper surface of the head. Lateral line single. 1. CaUionymus lyra. The Dragonet. Fox. Skidpin. Petiver, Gazophyl. tab. 22. fig. 2 ; Seha, iii. 30. 7 ; Strom, Sondm. i. p. 278 ; Borlase, Hist. C'ornw. p. 270. tab. 26. fig. 10 ; Duhamel, Peches, ii. sect. 5. p. 116. pi. 10. Cottus, sp., Gronui: Act. Upsal. 1740, p. 121. tab. 8. Calljjjn^iiius hi-a, L. Syst. Nat. i. p. 4.3-3, and Faun. Suec. p. 110 ; Bl. ii. p. '71. taf. 161; Bl. Sclm. p. 39; Lacep. ii. p. 329. pi. 10. fig. 1; Donov. Brit. Fishes, i. pi. 9 ; Retz. Faun. p. 313 ; Midi Zool Dan. p. 21. pi. 28; Couch, Trans. Linn. Soc. xiv. p. 71; Turt. Brit. Faun. p. 88 ; Flem. Brit. Anim. p. 208 ; Fries, Vet. Acad Handl. 1837, p. 39 ; Fries och Ekstr. Skand. Fisk. p. 95. tab. 22 .& 23 ; Parn. Fishes Frith of Forth, p. 88 ; Cuv. S,- Val. xii. p. 266; Yarr. Brit. Fishes, 1st edit. i. p. 261, 2nd edit. i. p. 297, 3rd edit. ii. p. 310 (fig. cop. Fries och Fkstr.) ; Neill, Wern. Mem. i. p. 529 ; Cuv. B^gne Anim. III. Poiss. pi. 82. fig. 1 ; Nihs. Skand. Fauna, Fisk. p. 212 ; Guichen. Explor. Alger. Poiss. p. 78. Callion-\Tnus dracimciilus, L. Syst. Nat. i. p. 433 ; Strom, Norske Selsk. Nye Handl. i. p. 149 ; Bl. ii. p. 84. taf. 162. fig. 2 ; Bl. Schn. p. 40 ; Lacep. ii. p. 335 ; Betz. Faun. p. 313 ; Zool. Dan. i. p. 4:34 ; Turt. Brit. Faun. p. 89 ; Donov. Brit. Fishes, iv. t. 84 ; Johnst. Zool. Journ. iii. p. 336 ; Cuv. 8^ Val. xii. p. 274 ; Yarr. Brit. Fishes, 2nd edit. 3. CaUionymus orientalis, Bl. Schn. p. 41. tab. 6 ; Cuv. 4' Val. xii. p. 297. — Tranquebar. 4. melanotopterus, Bleek. Natuurk. Tydschr. Nederl. hid. 1850, p. 31. — Batavia. 140 GOBIID,E. i. p. 302, 3rd edit. ii. p. 316; Ptini. Fishes Frith of Forth, p. 90; Giiichen. Explor. Alr/er. Paiss. p. 79. Corystion, sp., Klein, Pise. 3Iiss. iv. p. 47. no. 10. Uranoscopus, sp., Gronov. Zoophyl. nos. 204, 205, 206, and Mtis. Ichth, i. p. 21. no. 63. Geninieous Draponet, Penn. Brit. ZouL iii. p. 145. pi. 27, and edit. 1812, iii. p. 221. pi. 31. Sordid Dragonet, Penn. Prit. Zool. iii. p. 224. pi. 32. Uranoscopus lyra, U. dracunculus, U. micropterygius (male, female and young male), Gronov. Si/st. ed. Gray, pp. 42, 43. B. 6. D. 4 I 9. A. 9. C. 10. Vert. 8/13. Praeopercular spine much shorter than the eye, flat, terminating in three triangular processes, two of which are directed upwards ; a fourth very small one at the base of the spine, pointing forwards. A brown transverse spot below the last two dorsal rays. Adult male. — The fii'st dorsal spine exceedingly elongate ; anal papilla prominent ; snout elongate. Yellowish, beautifully spotted and banded with lilac ; the anterior dorsal with several Ulac spots, the posterior with four hlac bands. (C hjva, auct. exc. NeiU, Fries, et Nilss.) Immature male. — The first dorsal spine more or less produced into a filament ; anal papilla slightly prominent ; snout moderately elon- gate. Yellowish, with brownish, sometimes bluish spots ; the an- terior dorsal anteriorly yellowish, posteriorly blackish, sometimes spotted ; the posterior with an indistinct brownish longitudinal band. (C. clracuncultts, pail., auct.) Female and young male. — The first dorsal spine not or scarcely pro- longed ; analpapDla very small, hidden ; snout not elongate. Yellow- ish, with brownish spots ; the anterior dorsal anteriorly yellowish, black posteriorly ; the posterior with an indistinct brownish longitu- dinal band. {C. dracuncidus, part., auct. exc. NeUl, Fries, et Nilss.) German Ocean. Atlantic coasts of Europe. Mediterranean. (He de France ?) After the doubt that C. lyra and C. dracuncidus are but males and females of the same species had been raised by GmeHn and Valenciennes, the proof of this being reaUy the case has been given by Neill and Fries ; and it is sur^nising that they are stiU re- presented as two different species in the most recent ichthyological accounts. YarreU himself chd not examine the internal parts of the species in question, but was chiefly guided in his opinion by an observation made by the celebrated Dr. G. Johnston of Berwick, who recorded, in the third volume of the ' Zoological Journal,' p. 336, that he had found a Sordid Dragonet (C. dracunculus) with a mUt, or soft roe. By the examination of only a few specimens, this ob- servation will be found to be correct; but the conclusion drawn from it, that such a male specimen of the Sordid Dragonet is speci- fically different from the Gemmeous Dragonet, is utterly false. What has been called the Sordid Dragonet comprises, namely, not only the females of the species, but also the immatm-e males, which, in the form of the head and of the fins, and in coloration, resemble the 20. CALLI0NY3ITTS. 141 females, cxactlj- as is tlie case in Gallinaceous birds. The proof of this is easily established : — 1. There has never been found a female or a young specimen among the individuals called C. h/ra, L., or Gemmeous Dragonet. 2. A gradual development in the prolongation of the dorsal fin, of the snout, and of the anal papilla, and a gradual change in the colours are observed in the male individuals, and are always found in accordance with the size, that is, vnth. the age, of the individual. 3. AU the females observed belong to the form which is called C. dracuncuhis, L., or the Sordid Dragonet. A difference in the habits of the Gemmeous and the Sordid Dragonet, observed by Mr. Couch, has also been brought forward as a proof of their specific distinctness : — " The Yellow Skulpin (Gem- meous D.) prefers deeper water, whereas the other will often ap- proach the margin of the tide." Such a difference in habit is to be observed in almost all fishes, larger individuals not being found in localities where smaller ones abound ; young fishes, besides, are generally more active in their habits than old ones. CalUomjmus lyra offers another instance of the great variation to which many species of fishes are subjected by age or sex. In some of them, as in the present species, one or several organs assume greater proportions with age, in others the same organs appear much more developed in youth (^Xiph'uts gJadms, Stromateus, Platax). In some species this change is confined to one of the sexes only, whilst in others it affects both. The following specimens are in the British Museum Collection : — a. Adult male. England. h-d. Adult female and half-grown. Mouth of the Thames. Mus. Leach. e, f-g. Half-grown males. Brighton. h-i. Adult males. Falmouth. h. Adult male. Plymouth. Mus. Leach. I. Adult male : skin. Plymouth. From Mr. Yarrell's Collection. m. Adult male. Hythe. Presented by H. B. Mackeson, Esq. n. Adult male. Sandgate. Presented by the Rev. G. Smith. o-p. Half-grown males : skins. River Tawar. From Mr. Yarrell's Collection. q-^. Adult males. Lisbon. Presented by the Rev. R. T. Lowe. s. Half-grown male. Adriatic. Purchased of Mr. Frank. t. Half-grown male. lie de France. Mus. Leach. M. Adult female. He de France. Mus. Leach. V, w, x-y. Adult males. z-y. Adult males : skins. ^. Adult female : skin. From Mr. Yarrell's Collection. €. Adrdt female. From the Haslar CoUeetion. ^. Half-grown male. 7j. Adult male : skin. 6. Half-grown male : skin, \ From Gronow's Collection. I. Adult female : skin. 142 GOBIIDiE. (f. Adult male : skeleton : not good state. Purchased. \. Adult male : skeleton. Polperro. Presented by J. Couch, Esq. Skeleton. — The skeleton of Callloni/mus resembles that of the typical Gohiina with regard to the form of the cranium and the thin osseous layers of the single bones, but shows several very re- markable peculiarities : — 1, in the structure of the facial bones ; 2, in the arrangement of the opercular bones ; 3, in the structure of the humeral arch ; 4, in the three joints between occipital and first vertebra, situated on the same horizontal line ; 5, in the small number of vertebrae. The great protractiHty of the jaws is effected by the extreme pro- longation of the processes of the intermaxillary bones ; they are much longer than the body of the bones, moving in a broad shallow groove formed by the ethmoid, nasal and praefi'ontal bones, and ex- tending backwards in a cavity of the interorbital space. They are shghtly curved, so that when the upper jaw is protracted, it assumes a downward direction. The maxillary is shorter than the inter- maxillary and scarcely dUated ; its extremity is received in a shallow groove formed by a vertical ridge of the posterior portion of the mandibula. The mandibles are long, slender, the symphjsial angle being rather acute. The prseoi-bital is thin, very long, extending nearly to the end of the snout ; infraorbital bones none. The an- terior part of the vomer projects into the mouth, and its body is rather broad and flat, tapering posteriorly. The pterygoid bones are very narrow, the pretymj^anic and mesotympanic very small, leaving a very wide and free space below the large orbit. The hypotym- panic is elongate, and has a very strong longitudinal crest ; it is as long as the prseoperculum ; the latter has no ascending, only a hori- zontal, limb, the former part being entirely replaced by the epitym- panic ; immediately behind the epitympanic there is the narrow operculum, which is much smaller than the suboperculum. The sub- operculimi is similar in form to an operculum, and occujiies the space in which, in other fishes, the latter bone is usually found ; it is very thin, striated, and has the margin fringed. The interoperculum is continuous with the suboperculum, forming a narrow, thin, elongate lamella. The hyjiotympanic and the prseoperculum are provided with a bony keel or crest, which extends from the jouit of the mandible to the base of the prceopercular spine ; another bony keel runs down- wards from the joiut of the epitympanic to the same spot, meeting the fii'st keel at an acute angle. It is e\ident that these two keels serve to support the pra3opercular spine : this would have been far less the ease if they had met at a right angle ; but in the direction in M'hich they are placed, they answer fully the same purpose as that peculiar process which is foimd on the cheek of the true Cottoids. BrauchiostcgaLs filiform. The crown of the head is rather flat, about twice as broad as long, 20. CALLIONYMUS. 143 each imrictal ha^'ing a slight porous protuberance on the centre ; the frontal bones form a very narrow bridge between the orbits, and converge anteriorly to receive the processes of the intermaxillary, A short and flat process on the occiput indicates the occipital crest! The fii'st vertebra is joined to the occiput by three concave grooves, which are situated on the same level, whilst the lateral ones stand above the central groove in the other Gobioid fishes. The suprascapula is narrow, styliform, and dii-ected outwards, having quite a horizontal situation. In consequence of the depressed and broad form of the trunk, the humerus is low, strongly bent in- wards to meet its fellow, its lower homontal portion being much longer than the vertical. There are two processes arising from its vertical portion ; they are horizontally dii-ected backwards : the upper sei-ves for the attachment of the ulna, whilst the lower is shorter, terminating in a free point, covering and supporting the pectoral muscles. The radius k fixed to the humerus, inside of the latter pro- cess. The longitudinal axes of the pubic bones are directed outwards from within, and not from before towards behind, as in other fishes ; the axes of both are in nearly the same transverse hue : three pro- cesses arise from the base of each of the bones, two of which are flat and fixed to the humerus, whilst the third is tubiform and meets its fellow of the other side. There are eight abdominal and thirteen caudal vertebrse ; they become gi-aduaUy flatter and longer posteriorly, and the last is as long as the first two together. The length of the abdominal portion of the vertebral column is to that of the caudal as 1 : 2-5. The neural spines of the first three vertebrae are extremely short, whilst the fii-st interneural, which is situated above the second and third vei-tebrai, is broad and lamelliform. The fourth and fifth vertebrte have broad triangular neurals ; the lateral parts of the neural of the sixth are verj^ large and divergent, hke those of the hajmal of the eighth. The neurals of the caudal vertebras are depressed and very short, with the lateral portions divergent. The intemeurals of the soft dorsal fin are neariy entirely reduced to a small horizontal bone, which IS joined to the preceding and following ; a very feeble process descends from each horizontal portion towards the neurals; the haemal and interhsemal spines are similar to the neurals and inter- neiirals. The last vertebra is as long as the preceding one, its pos- terior portion being produced into a flat lamella, to which the caudal rays are joined. Ribs feeble, without epipleurals. lines. Length of the abdominal portion 20 of the caudal portion 45 of the first vertebra 2^ of the second vertebra 2 of the fourth vertebra 2^ ■ of the eighth vertebra 3 of the thirteenth vertebra 31 of the twenty-first vertebra 4^ 144 GOBIID^. 2. Callionymus maculatus. Dracunciilus, Rondel, x. cap. 12. p. 304 ; Aldroi\ ii. cap. 51. p. 262 ; WilhKjhhi/, p. 136. tab. H. 6. fig. 3 ; Ray, p. 79. Cottus, sp. 5, Artedi, Genera, p. 49, and sp. 4. Synon. p. 77. Callionyiuus maculatus, (Rajin.) Bonap. Faun. Ital. Pesci, fig. 2 male, fig. 3 fem. ; Schagerstr. Vet. Akad. Handl. 1833, p. 133 ; Fries, ibid. 1837, p. 48; Fries och Ekstr. Skand. Fisk. p. 102. pi. 24 j Niks. Skand. Faun. Fisk. p. 216. lyra, Risso, IcJdhyol. Nice, p. 113, and Eur, Merid. iii. p. 262. dracunculiis, Brihin. Pise. Mass. p. 17 ; Nardo, Prodr. Adr. Ichfh. vsp. 46. cithara, Cuv. Regne Atiini. ; Cnv. Sf Val. xii. p. 280. D. 4 I 9. A. 8-9. C. 10. Prajopercular spine much shorter than the eye, tapering behind and terminating in three small processes, two of which are directed ujiwards ; a fourth small one at the base of the spine, pointing for- wards. Pearl- eoloiu'ed spots on the side of the body. A(hdt male. — Dorsal fins very elevated, with dark ocelli between the rays. Female. — Dorsal fins not elevated, with dark dots. Mediterranean. Occasionally on the coast of Scandinavia. (7-6. Adult males. Adriatic. c. Adult males. Sicily. Presented by W. Swainson, Esq. d. Female. South Europe. Presented by R. B. "Webb, Esq. 3. Callionymus festivus. Dracunculus, Rondel, i. lib. x. cap. 12. p. 304 ; Ahlror. ii. cap. 51. p. 262; Jonst. Pise. i. p. 61. tab. 21. fig. 4; Gesner, Aquat. iv. p. 50; WiUughby, Ichthyol. iv. cap. 25. p. 136. tab. H. 6. fig. 3 ; Ray, Syn. p. 79. CottiLs, sp., Artedi, Syn. p. 77. no. 4, and Genera, p. 49. no. 5. Callionymus dracimculus, Risso, Ichth. Nice, p. 104 ; Bonap. Faun, Ital. Pesc. c. fig. male and female (not atict.). festivus, Pall. Zoogr. Ross. iii. p. 146 ; Eichw. Zool. Spec. iii. p. 78; Nordm. in Demid. Voy. Russ. Merid. iii. p. 443. pi. 13. figs. 1-3; (not Bonap.). pusillus, De la Roche, Ann. Mus. xiii. p. 330. pi. 25. fig. 16 ; Risso, Eur. Merid. iii. p. 264 (fem.). admirabUis, Risso, I. c. pi. 6. fig. 11. lacerta, Cmc. Regne Anim. ; Cuv. <5' Val. xii. p. 286 ; Guichen. Explor. Alger. Poiss. p. 79. D. 4 I 7. A. 9. C. 10. The prajopercular spine is tricuspid ; the anterior dorsal not ele- vated. Male. — Posterior dorsal veiy elevated, caudal much produced ; a series of silveiy vertical stripcNS, darker-edged, along the side of the body. Female. — None of the fins produced ; silvery dots on the sides, edged with darker ; anal vAih. the margin black. Mediterranean. 20. CALLIONYMtrS. 145 4. Callionymus belenus. Belennus, Rondel. Pise. i. lib. vii. cap. 9. p. 214 ; Gesner, Aqiiat. ix. p. 125. Callionymus belenus, Rlsso,Eu): 3ferid. iii. p. 263; Bonnp. Faun. Ital. Peso. c. fig. male and fem. ; Cuv. S^ Val. xii. p. 294. elegans, Lesiteur, N'our. Bull. Sc. Soc. Philom. 1814, p. . pi. 1. fig. 17. _ rissoi, Lesueur, Nouv. Bull. Sc, Soc. Philom. p. 76. tab. 16 ; Cuv. &f Val. xii. p. 293. lyra, Nardo, Prodr. Adr. Ichth. sp. 45. sueuiii, Cuv. 8f Val. xii. p. 291. D. 3 I 8. A. 8. C. 10. The spine of the prfeoperciilum is slender, tricuspid ; the anterior dorsal small, much lower than the posterior. Greenish; anterior dorsal black superiorly. Male with the last dorsal ray produced. Mediterranean. 5. Callionymus curvicomis. Callionymus ciirviconiis. Cur. Sf Val. xii. p. 298. japonicus, Cui\ i^- Val. xii. p. 299 (not Houtt). Vfuenciennesii, Schleg. Faun. Japan. Poiss. p. l53. pi. 78. fig. 3 ; Bleek. Verhand. Baiav. Cu-nootach. xxv., Japan, p. 45. ? Callionymus reevesii, frni., Blehnrds. Voy. Sulph. Fishes, 'p.60. pi. 36. fig. 4, and Ichthyol. Chin. p. 210. Callionymus punctatus, {Langsd.) Richards. Ichthyol. CItin. p. 210. ? CaUionjanus richardsonii, Bleek. Japan, p. 414, and Verhand. Batav. Genootsch. xxvi., Japan, p. 111. D. 4 I 9. A. 8-9. C. 11. Praeopercular spine nearly as long as the orbit, cylindrical, curved upwards, terminating in foiu- hook-Uke processes, one of which is directed backwards ; a fifth at the base of the spine, pointing for- wards. Head of moderate size, its length being contained three times and a fourth in the total (without caudal). Adult male. — Dorsal fins elevated, the anterior with blackish spots; caudal elongate. Female. — Dorsal fins not elevated, the anterior dorsal with a large black, white-edged spot posteriorly ; caudal of moderate length. Bourbon. Coasts of China and Japan. a-e, f-g, h. Adult and half-grown. China. i-l. Adult : dried. From Chinese insect-boxes, m. Half-grown, From the Haslar Collection. 6. Callionymus huguenii. Bleeker, Act. Soc. Sc. Indo-Nederl. v., Japan, v. p. 7. tab. 2. fig. 1. D. 4 1 10. A. 10. C. 12. Praeopercular spine not longer than the eye, terminating in three large curved processes ; a fourth at the base of the spine, pointing 146 GOBIIDJE. forwards. The length of the head is contained three times and one- third in the total (the caudal fin not included). Tlie first dorsal fin with filifonn spines, the first being the longest ; the soft dorsal not much higher than the body ; caudal fin ^^ointed, as long as the head. Greenish, clouded with darker and dotted with white ; head with blue oceUi ; the anterior dorsal immaculate, the posterior with brownish dots ; anal ^vith a blackish margin ; caudal rays with brown spots disposed in five or six transverse series. Sea of Nagasaki. Described by Dr. v. Bleeker from a single specimen, which appears to be a male. 7. Callionymus limatus. Scldeg. Fmtn. Japan. Poiss. p. 155. pi. 78. fig. 4. D. 4 I 9. A. 9. C. 10. Prffiopercular spine ? The first dorsal spine produced into a long filament ; a crescent-shaped black spot on the margin of the mem- brane behind the fourth dorsal spine. (ScMeg.) Japan. 8. Callionymus hindsii. Richards. Voij. SnJph. Fishes, p. 64. pi. .37. figs. 3, 4. D. 3 I 9. A. 9. C. 12. Proeopercular spine short, half as long as the eye, terminating in three small hook-like processes, two of which are directed up- wards ; a fourth at the base of the spine. Head veiy depressed. The anterior dorsal fin is elevated, with alternate milk-white and black cross-bars. Pacific. a-b, c, d. Three to four inches long : bad state. Pacific. Pre- sented by Captain Sir E. Belcher, C.B. — Types of the species. 9. Callionymus sagitta. Callionjanus sagitta, Pall. Spiciler/. viii. p. 29. tab. 4. figs. 4, 5 ; C>w. &■ Vol. xii. p. 301 ; Bleek. Natuurk. Tydschr. Nederl. Ind, i. 1850, p. 31. serrato-spinosus, Gray, Illustr. Ind. Zool. (fern.). D. 4 I 9-10. A. 9. C. 11. Prseopercular spine stout, depressed, nearly as long as the diameter of the ej-e, with four hook-like teeth, directed inwards ; a fifth at the base of the spine, pointing foi-wards. Head large, very depressed, its length being contained twice and two-thirds in the total (without caudal fin). The anterior dorsal fin short and low. Brownish, with numerous darker oceUi ; anterior dorsal blackish. Bom'bon. East Indies. a. Half-grown. Bay of Bengal. From Dr. Cantor's Collection. b-d. Half-grown. Madras. Presented by T. C. Jerdon, Esq., M.D. e-g. Half-grown. East Indies. Presented by G. R.Waterhouse, Esq. 20. CALLIONTMUS. 147 10, Callionymus phaeton. ? Callionymus sagitta, Hisso, Ichth. Nice, p. 105. ? morrissouii, Risso, Eur. 3ferid. iii. p. 205. fig. 12. Callionvmiis festivus, Bonap. Faun. Ital. Pesc. c. fig. male and fem. ; (not Pall.). D. 4 I 9. A. 8. C. 10. The spine of the prseoperculum is bicuspid. E^ddish, variegated with green. Male. — The last dorsal raj- and the two middle caudal rays pro- duced into filaments. Female. — None of the rays produced. {Bonap.) Mediterranean. 11. Callionymus altivelis, Schleg. Faun. Japon, Poiss. p. 155. pi. 79. fig. 1. D. 4 I 8. A. 7. C. 10. Foramen branchialc on the upper side of the neck*. Prceopcr- cular spine bifurcate. Dorsal fins elevated ; the origin of the anterior is in the vertical from the gill-opening. Caudal long. Uniform yellowish (in spiiits). Bay of Ohomura. 12. Callionymus calauropomus. Richards. Voy. Freb. c*j- Terr. Fishes, p. 10. pi. 7. figs. 4, 5. D. 4 I 8. A. 7. C. 10. Foramen branchiale on the upper side of the neck. Prseoi^ercular spine bifurcate. Dorsal fins not elevated ; the origin of the anterior is in the vertical from the gill-opening. Caudal of moderate length. Bronze-coloured (in spirits), clouded with darker ; anterior dorsal blackish superiorly. This is, perhaps, the female of C. altivelis. North-west Australia. «. Type of the species. From the Haslar Collection. 13. Callionymus filamentosus. Cuv. Sc Val. xii. p. 303. pi. 3.59; Bleek. Amb. ^- Cer. p. 278. D. 4 I 9. A. 9. C. 14. Praeopercular sprue straight, rather longer than the eye, serrated superiorly, and with a process anteriorly, 2)ointing forwards. Male. — The first dorsal spine, the last ray of the dorsal and anal fins, and the two middle caudal rays produced into long filaments ; anal papilla well developed. Female. — None of the rays elongate ; anal pap'lla short. Coasts of Celebes and Amboyna. * Schlegel says that tliis species belongs to the division " a orifice brancliial reeule en arriere et vers le bas ;" but by the figure quoted, and by tlie close afR- ity of tliis species witli the following, I am induced to believe that the gill- uvity opens superiorly, and not laterally. l2 148 GOBIIDiE. 14. Callionymus schaapii. Sleeker, Batika, p. 455. D. 4 I 10. A. 10. C. 10. :' The praeopercular spine is curved, and has six tooth-like processes, and a seventh at its base. Male. — Dorsal spines and the posterior dorsal rays elongate ; caudal fin one-third of the length of the body. Olive, variegated with brown ; dorsal rays, posterior part of the base of the anal fin, and anterior rays of the pectoral brown-dotted ; ventrals and anal black-edged. (Bl.) Female ? Sea of Banka. 15. Callionymus longecaudatus. Callionymus japonicus, Houtt. Verh, Holl. Maatsch. Wet. Haarl. xx. p. 311 (not Val). longicaudatus, Temm. 8f Schleg. Faun. Japan. Poiss. p. 151. pi. 78. figs. 1, 2, pi. 79. A. fig. 1 ; Bleek. Act. Soc. Sc, Indo-Nederl. iii., Japan, p. 17 (Japanese variety). reevesii, Richards. Voy. Sulph. Fishes, p. 60. pi. 36. figs. 1-3 (not fig. 4), and Ichth. Chin. p. 211 ; Bleek. Cb'am, iii. p. 244 (Chinese variety) ; Bleek. Nulez. Ichth. Jap. p. 44. variegatus, Schley. Faun. Japon. Poiss. p. 153 (fem.). belcheri, Richards. Voy. Sulph. Fishes, p. 62. pi. 37. figs. 1 & 2. 1). 4 I 9. A. 9. C. 11. Prgeopercular spine straight, as long as the diameter of the eye, finely serrated superiorly ; a strong spinous process at its base, pointing forwards. Male. — Spines of the anterior dorsal filiform, of moderate length. Caudal exceedingly elongate, sometimes as long as the body: C. longecaudatus, Schleg. Female. — Spines of the anterior dorsal short ; caudal of moderate length: C. variegatus, Schleg. Coasts of China, Japan, Coram, Amboyna, and Celebes. a. Adult. China. From the Haslar Collection. b-i. Adult : dried. From Chinese insect-boxes. k. Half-grown. China. Presented by Captain Sir E. Belcher, C.B. Z, TO, n. Young. China. Presented by Captain Sir E. Belcher, C.B. Some of the young specimens have the praeopercular spine a little more coarsely denticulated and slightly bent outwards. These have been called by Sir J. Richardson Callionymus behhei-i (Voy. Sulph. Fishes, p. 62. pi. 37. figs. 1 & 2). 0. Four inches long : not good state. Pacific. Presented by Captain Sir E. Belcher, C.B.— Type of C. belcheri. p-q. Two to three inches long. China. Presented by Captain Sir E. Belcher, C.B. It appears, from the researches of Dr. Bleeker, that specimens 20. CALLIONTMUS. 149 from China differ from those from Japan in having blackish spots on the second dorsal and on the pectoral ; he retains the name of C. reevesii for the former, and that of C. longecaudatus for the latter. As all the specimeiLS in the British Museum are from China, they should be named C. reevesii, although the spots have nearly faded away in consequence of the long period of their pre- servation. 16. Callionymus simplicicornis. Ctiv. 8f Vol. xii. p. 303. D. 4 I 8. A. 7. Praeopercular spine straight, very finely serrated. Brownish, with small darker rings. ( Val.) Sea of Guam. /5. A very small gill-opening on the upper surface of the head. Lateral line double. 17. CaUionymus goramensis. Sleeker, Goram, p. 214. D. 4 I 9. A. 7. C. 10. Two lateral lines on each side. Praeopercular spine with five or six tooth-like processes, and with a seventh at its base. The first dorsal spine and the last ray of the dorsal and anal fins produced. Fins dotted with blue ; anal with a brown longitudinal band ; the lower half of the caudal with five or six transverse series of brown spots. {Bl.) Sea of Goram. y. Gill-opening somewliat widened, rather more on the side of the head. No detached ventral rag. (Synchiropus, Gill.) 18. Callionjnnus lineolatus. Callionymus lineolatus, Cuv. <^ Val. xii. p., 307. lateralis, Richards. Voy. Sulph. Fishes, p. 65. pi. 37. figs. 5 & 6, D. 4 I 8. A. 7. Foramen branchiale on the side of the neck, covered by the extre- mity of the operculum, which is not produced. Praeopercular spine straight, rather shorter than the eye, with two tooth-like processes superiorly ; none at the base. Male. — The anterior dorsal is elevated. Body brownish, marbled with darker ; irregular pearl-coloured, dark-edged spots and lines on the sides. The anterior dorsal blackish between the first and second spines, the remainder of the fin with irregular pearl- coloured spots and lines, edged with darker ; the posterior with five brown bands, descending obliquely backwards, and with a few whitish dots on the base ; caudal with two approximate brown cross-bars accom- 150 GOBIID.'H. panied by whitish dots ; anal blackish, with three series of violet ocelH ; base of the pectoral aud ventral white-spotted. Female. — Anterior dorsal not elevated ; markings indistinct. Bourbon, Pondicherry. Madras. (Pacific.) a-h. Adult. Madi-as. Presented by T. C. Jerdon, M.D. c. Female. Pacific. Presented by Captain Sir E. Belcher, C.B. — Tj-pe of C. lateralis. 19. Callionymus ocellatus. Callion^-mus ocellatus, Pall. Spin'/, viii. p. 25. tab. 4. figs. 1-.3 ; Walh. Arh'di, p. 008 ; L. Gm. i. p. 1041 ; Bl. Sc/in. p. 40; Ctiv. ^' Val. xii. p. 308 ; Bleek. Amhoina, vi. p. 422. punctulatus, Lacep. ii. pp. 328, 340. D. 4 I 8. A. 7. C. 10. Gill-opening on the side of the neck, covered by the extremity of the operculum, which is not produced. Prseopercular spine straight, shorter than the eye, -ndth two tooth-like processes superiorly ; none at the base. Mah. — The anterior dorsal is elevated. Head and body with numerous small blue ocelli ; the spinous dorsal rose-coloured, ^vith two curved brown, blue-edged cross-bands inferiorly, and with four brown spots superiorly, black in the centre and edged with blue ; soft dorsal with two brown longitudinal streaks, edged with blue and black. Caudal with a brown cross-bar on the base, and pos- terioi-ly spotted with brown and dotted with blue. Anal brown, with two blue longitudinal stripes. Female ? Western parts of the East Indian Archipelago. 20. Callionymus marmoratus. Callionymus marmoratus, Peters in Wiefpn. Arch. 1855, p. 255. perelegans, Biane. Spec. Zool. Moss. p. 263, Pise. fig. 9. B. 6. D. 4 I 8. A. 7. C. 13. Foramen branchiale on the side of the neck, but above the root of the pectoral. The operculum is not produced. Praeopercular spine somewhat bent inwards and upwards, with two tooth-like processes superiorly ; none at the base. Male. — The anterior dorsal fin is elevated. Brownish, variegated with darker and spotted with white ; a broad dark-brown cross-band from the base of the first dorsal to that of the pectoral. Anterior dorsal with numerous interrupted bluish transverse lines, the pos- terior with series of small brown, white-edged spots ; pectoral and caudal with transverse series. Female. — The anterior dorsal fin is not elevated. Brownish-olive, marbled Avith darker, reticulated with white ; lower part of the sides with pearl-coloured dots and stripes. The anterior dorsal fin is brown, with concentric, interrupted bluish lines ; the posterior 21. vuLSus. 151 with six or seven dark-brown longitudinal lines, and with vermicu- lated white lines. A large semicircular brown spot on the base of the pectoral fin ; anal white, with large broAvn spots ; caudal with four or five cross-series of brown dots. Mozambique. «. Female. Mozambique. From Prof. Peters's Collection. 21. Callionymus opercularis. Cuv. 4- Val. xii. p. 305. B. 5. D. 4 I 9. A. 9. C. 11. Foramen branchiale on the side of the neck, covered by the ex- tremity of the operculum, which is produced backwards. Prteoper- cular spine straight, with about six tooth-like processes superiorly ; none at the base. The diameter of the eye is two-thii'ds of the width of the interorbital space. ( Val.) Mouth of the river Arian-Coupan. a-c. Old Collection. 22. Callionymus opercularioides. Bleek. Natuurk. Tydschr. Nedei-l. Lid. i. 1850, p. 32. B. 6. D. 4 I 9. A. 9. Foramen branchiale on the side of the neck, covered by the ex- tremity of the operculum, which is produced backwards. Prajoper- cular spine straight, with four or five tooth -like processes superiorly ; none at the base. The width of the interorbital space is one-half the diameter of the eye. Blackish, with numerous black points ; the anterior dorsal and ventral fins black ; the rays of the other fins black-dotted. (5?.) Seas of Padang (West Sumatra) and of Batjan. 21. VULSUS. Callionymus, sp., Cuv. ^- Val. Dactylopus*, Gill in Proc. Acad. Nat. Sc. Philad. 1859,' p. 130. Head and anterior part of the body not much depressed ; the rest subcylindrical, naked. Cleft of the mouth narrow, horizontal, with the upper jaw protractile. Eyes of moderate size. Teeth very small, palate smooth. A strong spine at the angle of the pra}operculum. Two dorsal fins, the anterior with foiu- flexible spines ; ventrals. five- rayed, widely apart from each other. The outer ventral ray is de- tached from the fiji. Gill-opening reduced to a small slit behind the operculum ; four gills ; pseudobranchiae ; six branchiostegals ; air- bladder none. Sea of Amboyna. * Preoccupied. 152 GOBIICiE. 1. Vulsus dactylopus. Callionymus dactylopus, {Benn.) Cur. i^- Val. xii. p. 310; Blvek. Am- boina, ii. p. 559. Dactylopus oennettii, Gill, I. c. D. 4 1 8. A. 7. C. 10. Pra;opercular spine slightly curved upwards, as long as the orbit, and denticulated superiorly and inferiorly. Dorsal spines produced into long filaments. Brownish, marbled with darker, and with nu- merous blue oceUi ; the anterior dorsal with a large black ocellus between the third and fourth spines ; the posterior brownish, with five or six interrupted brown longitudinal bands ; the upper half of the caudal fin with five brown cross-bands, alternating with yellow ones ; the lower half dotted with black, and with short blue, black- edged lines. Coasts of Amboyna and Celebes. a. Fine specimen, Amboyna. From Madame Ida Pfeiffer's Col- lection. b. Adult. Amboyna. Purchased of Mr. Frank. Appendix. LUCIOGOBIUS. Luciogobius, Gill in Proceed. Acad. Nat. Sc. Philad. 1859, p. 146. Body elongate, naked ; head depressed, with the cleft of the mouth nearly horizontal. Gill-openings smaU, vertical, in front of the base of the pectorals. Eyes small. Teeth in a band, those of the outer series being the strongest. One short dorsal fin, without distinct spines, situated on the tail; anal opposite the dorsal. Vcntrals small, united in a simple infundibuliform basin. Branchiostegals four. Coast of Japan. 1. Luciogobius guttatus. Gill, I. c. D. 14. A. 13. V. 1/5. The height of the body is one-twelfth or one-thirteenth of the total length, the length of the head two-ninths. Eyes widely sepa- rated ; the cleft of the mouth extends to below the eye. Brown, dotted with black. {Gill) Coast of Japan. It would appear, from the description of the ventral fins of this genus, that it will form the type of a separate family, intermediate between the Gobiidce and Gobiesoces. Bleeker refers to the Gobioids the following genus, which is marked by such singular characters, that it will probably form the type of a QXYMETOPON. 153 distinct family. It is distinguished from the Gohioids by a consider- ably ■vnder gill-opening, and by the ventral fins, which have only four soft rays. It would be rather hazardous, and of no advantage to science, to found a separate family on it, as nothing whatever is known of its internal structui-e, and as we have not had an oppor- tunity of seeing the only specimen at present known to exist in Collections. OXYMETOPON. Bleeher, Timor, vi, p. 12. Body elongate, strongly compressed ; head compressed into a keel superiorly. Canine teeth ; palate smooth ; none of the bones of the head armed. The inferior pharyngeal bones are armed -with villiform teeth, not united, but forming a triangle together. Scales ctenoid, lateral line none. Two dorsal fins, which are contiguous at the base ; the first is short, and composed of flexible spines ; the second is elon- gate, like the anal. Ventral fins inserted behind the base of the pectoral, composed of one spine and fom* soft rays. Branchiostegals five. GUI-opening wide. An anal appendage. Sea of Timor. 1. Oxymetopon typus. Bleeker, I. c. p. 13. D. 6 I i A. ^. C. 30. P. 20-21. V. 1/4. L. lat. 105. The height of the body is contained seven times and a half in the total length ; its width is one-fourth of its depth. The length of the head is nearly one-tenth of the total (the caudal fin not included). The upper part of the head is compressed into a fleshy, scaly crest ; its upper profile is very convex, concave before the eyes. The dia- meter of the eye is contained thrice and a fourth in the length of the eye, and is equal to the width of the interorbital space. Snout very short ; cleft of the mouth very oblique ; maxillary extending to below the anterior half of the eye ; lower jaw prominent. The teeth of both jaws stand in several series, the outer of which con- tains larger ones. The upper jaw anteriorly with four canine teeth standing without the series ; the lower jaw with four canines on and near the symphysis. The scales on the posterior part of the tail are larger than the anterior ones. Caudal fin elongate, pointed, its length being thrice and a third in the total length. Rose-coloured, with two oblique blue streaks on the cheek ; dorsal fins with three or four blue longitudinal lines ; anal fin violet ; caudal with small bluish oceUi. {Bl.) Sea of Timor. 154 Fam. 20. DISCOBOLI. Discoboli, pt., Cui\ Regne Anim. ; 3Iuller, Bed. Abhandl. 1844, p. 158. Body thick or oblong, naked or tubercular. Teeth small. One or two dorsal fins ; the anal similarly developed as the soft dorsal. Ventrals luith one spine and Jive rays, all being rudimentary, and forming the bony centre of a round disk, ivhich is surrounded by a cutaneous margin. Gill-openings narrow, the gill-membranes being attached to the isthmus ; three gills and a half ; air-bladder none. Pyloric appendages in great number. Carnivorous fishes, Uving at the bottom of the shores of the north- ern seas. They are enabled to attach themselves very firmly to rocks, &c., by means of the ventral disk. The family of Discoboli has hitherto comprised two very hetero- geneous divisions of fishes. The present family is composed of those only which are truly acanthopterous, which have the ventral disk formed only by the ventral fins, the skeleton but slightly osseous, and numerous pj-loric appendages. They differ, besides, from the Gobiesocida' in a great many other points. They approach closely to the Gobiidce, from which they are distinguished by the complete transfoiTQation of the ventral fins into an adhesive organ, by the numerous i^yloric appendages, &c. Synopsis of the Groups. Two separate dorsal fins. Vertebrae 12/16 .... a. Cyclopterina. One dorsal fin. Infraorbital joined to the prse- operculum. Vertebrae 12/30 b. Liparidina. First Group. CYCLOPTERINA. Only one genus. 1. CYCLOPTERUS. Cyclopterus, Artedi, Genera, p. 61 ; Cuv. B^gne Atiim. Body thick, more or less elevated ; skin viscous, tubercular. Head large, snout short. Two dorsal fins, the anterior formed by flexible spines. Ventral fins composed of one spine and five rays, all united into a more or less circular disk. A villiform band of teeth in the jaws, palate smooth. Three gills and a half, pseudobranchise ; bran- chiostegals six. GiU-opening narrow, the gill-membranes being united below the throat and fii-mly attached to the isthmus. Skeleton but slightly osseous. Pyloric appendages numerous. Northern seas of both hemispheres. » 1. CTCLOPXEEUS. 155 1. Cyclopterus lumpus. I^ump-Sucker. Cock and Hen Paidle. See-hase. Cyclopterus gibbosus, Wilhighhy, p. 209. tab. N. 10. fig. 2. Lumpus anglomm, Aldrov. iii. c. 08. p. 479 ; Jonst. i. tit. 1. cap. 3. art. 3. punct. 12. p. 42. tab. 13. fig. 1 ; WUluyhhj, p. 208. tab. N. 11 ; Ray, Syn. p. 77. Lepus marinus, Schoner. p. 41. Cyclopterus, sp., Artedi, Gen. p. 62 ; Gronov: Mus. Ichtkyol. i. p. 56 ; Gouan, Hist. Pise. p. 223. Cyclopterus lumpus, L. Syst. Nat. i. p. 414, and Faun. Suec. p. 320 ; Fahr. Faun. Griml. p. 131 ; Mohr, Islcend. Naturh. p. 61 ; Bl. Fische Deutsehl. ii. p. 103. pi. 90; Bl. Schn. p. 197; Lacep. ii. p. 52. pi. 3. fig. 1 ; 3Iim. Proclr. Zool Dan. p. 39 ; Donov. Brit. Fishes, pi. 10 ; Turt. Brit. Faun. p. 115 ; Cur. Regne Anim. ; Faber, Fische Isl. p. 49 ; Retz. Faun. p. 327 ; Richards. Faun. Bur. Amer. Fishes, p. 2G0; Ekstr. Fische Morko, p. 108; Nilss. Proclr. p. 61, and Skand. Faun. Fisk. p. 232 ; Fits, Vet. Akad. Handl. 1838, tab. 4. fig. la,b,e; Diiben ^- Koren, Vet. Akad. Handl. 1844, p. 116. tab. 3. fig. 8 ; Yarr. Brit. Fishes, 2nd edit. ii. p. 365, 3rd edit. ii. p. 343 ; Parn. Wern. 3Iem. vii. p. 380, and Fishes Frith of Forth, p. 220; Gronov. Syst. ed. Gray, p. 39 ; Gaim. Voy. Isl. et Gronl. Zool. Poiss. pi. 8. Rognkisekse, Stro?n, Sondm. i. p. 302. Ilrognkelsi, Olafs. Isl. Reise, § 622 & § 681. The Lump-sucker, Penn. Brit. Zool. iii. p. 133. tab. 21. figs. 1, 2 ; edit. 1812, iii. p. 176. pi. 24. Oncotion, nos. 1, 2 & 3, Klein, Miss. Pise, iv. p. 49. tab. 14. fig. 5. Ascan. Ic. tab. 34. Cyclopterus pavoninus, Shaw, Nat. Misc. ix. p. 310 (yoimg). creriUeus, Mitch. Trans, Lit. ^ Phil. Soc. New York, i. p. 480. pi. 2. fig. 7. coronatus. Couch, Corn. Faun. p. 47 ; Thoinps, Ann. 8f May. Nat. Hist. V. p. 9. Gobius minutus, Miill. Zool. Dan. p. 38. tab. 154. B. figs. 1-3 (young). Cj'clopterus minutus. Pall. Spicil. Zool. vii. p. 12. tab. 3. figs. 7-9; Richards. Faun. Bor. Amer. Fishes, p. 262 ; Cut. Regne Anim, Lepadogaster minutus, Bl. Schn. p. 3. Skeleton : Rosenth. Ichthyot. Taf. t. 19. fig. 1. D. 4 I 11. A. 9. Vert 12/16. The anterior dorsal fin distinct only in very young specimens, en- veloped in tliick skin with age. Gill-opening a vertical cleft above the pectoral. Body tubercular, with four series of larger rough tu- bercles, one along the base of the anterior dorsal fiji, the second from above the eye, the fourth along the side of the belly. Coasts of Northern Enrope, Iceland, and Greenland, extending southwards to the coasts of Noi-th Germany, Cornwall, and New York. a-e. Adult and half-grown : stuffed and skins. British coasts. /. Young. Scotland. y-h. Very young. Falmouth. — Specimens one inch or less in length have the skin smooth. i-k. Young. Polperro. Presented by J. Couch, Esq. l^n. Very young. Sukkertoppen. From Hr. HolboU's Collection. 156 DISCOBOLI. 0-t. Very young. Greenland. From Hr. HoUboU's Collection. — Anterior dorsal fin with six distinct spines. «, V. HaLf-gro-n-n and young. w. Adult : skin. From Gronow's Collection. .T. Half-grown : anatomical preparation. Scotland. y. Adult : skeleton. Baltic. From Dr. A. Giinther's Collection. The oesophagus is ^vide, and separated from the stomach only by a slight external contraction, the folds of its mucosa passing unin- terruptedly into those of the stomach ; the latter is a large, horseshoe- like, bent sac, the cardiac portion of which is situated along the ver- tebral line, whilst the pyloiic is on the ventral side. The pylorus is surrounded by two packets of about fifty appendages of moderate length, some of which are bifurcate. The remainder of the intestinal tractus makes several irregular circumvolutions, and is once and a half as long as the whole fish. The rectum is much wider than the small intestines, and separated from them by a prominent fold of the mucosa. The liver is undivided, triangular, of moderate size, situ- ated on the left side of the stomach. I am unable to detect a gall- bladder*. The form of the kidney is subject to some variation : in a Scotch male specimen both halves are symmetrical, their upper ends are thick, and they commence in a deep impression of the diaphragma. They are separated from each other by a thick mass of the muscles of the vertebral column, becoming thinner posteriorly, and are united into one slender cord in the middle of the length of the abdomen. They terminate in a single ureter, before reaching the extremity of the abdomen. In a male specimen from the Baltic, examined by myself in Berlin, I found the kidney not symmetrical, the left upper portion having been entirely separated from the remainder of the organ. The right and left upper portions were obtusely pointed superiorly, the extre- mities being imbedded in a capsule formed by the diapkragma. The urine-bladder is rather large ; the testicles are entirely sepa- rated. The external openings of the intestines and urogenital organs are very close together, in a fold of the skin. Skeleton. — The bones of Cyclopterus are distinguished by the small quantity of calcareous salts deposited in them : the latter form thin lamellae in each of the bones, and the interspaces between these layers are filled with a soft gelatinous substance which is soon dried up, so that the bones of the skull shrink together to a shapeless massf. In a fish with the bones so incompletely ossified and semimembranaceous, it is often impossible to find the sutiu-es between them. The crown of the head is broad, and the interorbital space of scarcely less width. The orbital edge of the frontal bones is prominent, forming a roof * Stanniiis ( Vcrgl. Anaf. Fische. p. 203) describes the gall-bladder as small and roundish, and accuses Prof. Owen, who has denied its presence, of an error. The specimen which I have examined is from the Scotch coast ; that examined by Prof. Owen is probably British also. It may be that individuals of the same speci(s of fishes vary in this respect. + These skeletons, therefore, should be preserved in spirits. 1. CYCtOPTERUS. 157 above the orbit ; it is completed by the prefrontal, which emits a flat horizontal process joining the principal frontal. The anterior portion of the infraorbital ring is well developed, and appears to be membranaceous posteriorly. The maxillary is not dilated ; the in- termaxillary has the posterior processes of moderate length. The humerus is long, and composed of two broad lamellae ; the pectoral rays are joined to a long series of six carpal bones, the series ex- tending nearly to the lower end of the humerus. Each pubic bone has three processes : an anterior very broad one, for the attachment to the humerus ; a second anterior slender one, for a symphysis with its fellow ; and an upper one, of triangular shape, for the attachment of the ventral muscles. Each pubic bone is concave inferiorly, and the ventral spine and rays are fastened on the margin of the con- cavity, each emitting a process inwards. There are thirteen abdominal and fifteen caudal vertebra^, the length of the former portion of the vertebral column being to that of the latter as 1:1-4. The haemal, neural, interhaemal and interneural spines are of moderate length. The last vertebrae are considerably shortened ; only the last abdominal and the first caudal vertebrae have short and feeble ribs attached to their neural spines. 2. Cyclopterus spinosus. Cyclopterus spinosus, 3Iifll. Prodr. p, ix ; Fahr. Faun. Gronl. p. 134, and in Nahirh. Selsk. Skr. Kjohmh. iv. p. 27. tab. 9. fig. 2 ; Bl. Schn. p. 198. tab. 46 ; Cm. Rei/ne. Anim. ; Fabcr, Fkclie. Isl. p. 5.3 ; Kroyer, Naturh. Tidskr. ii. 1847, p. 262 ; Gaim. Voy. Scand. Potss. pi. 4. fig. 2. D. 6-7 I 11-12. A. 10-11. The anterior dorsal fin very distinct, not enveloped in thick skin. GUI-opening reduced to a narrow foramen, situated on the level of the eye. Head and body covered with large conical plates, each with a spine in the centre. Coasts of Greenland, Iceland, and Spitzbergen. a. Fine specimen. Greenland. The head and body form one suborbicular, slightly compressed mass, highest below the anterior dorsal fin, and terminating in a short and narrow taU. The plates with which the skin is covered are studded with small tubercles, roundish, and conically elevated in the centre. The cleft of the mouth is of moderate width, extending backwards to the vertical from the margin of the orbit. Both jaws are armed with a narrow band of minute teeth. The e}'e is situated immediately below the upper profile, one-fom-th of the length of the head, and less than one-half of the width of the intcrorbital space. The origin of the anterior dorsal fin is in the vertical from the gill- opening, and the interspace beween the two dorsal fins is equal to the length of the anterior. A series of large plates runs along the upper orbital edge to the side of the back ; two other series, formed by smaller plates anteriorly and by larger ones posteriorly, run along 158 DISCOBOLI. the middle of tho interorbital space and along the base of the dorsal fins. Other large plates occupy the side of the trnnk ; the plates below the eye and on the cheek are only one -fourth the size of those on the body, and those on the tail are small. Length of the specimen 6 inches. 3. Cyclopterus orbis. D. 7 I 9. A. 9. The anterior dorsal fin is very distinct, and not enveloped in thick skin. Gill-opening reduced to a narrow foramen, situated on the level of the eye. Head and body covered with large, conical, tuber- cular plates. Esquimault Harbour (west coast of North America) . a. Presented by Lord John Russell. This species is very similar to C. sjnnosiis, from which it chiefly differs in the number of tlie fin-rays. The head and body form one orbicular mass, temiinating posteriorly in the narrow and short tail. The plates with which the skin is covered are very rough, tubercular, conically elevated in the centre. A series of large plates runs along the upper orbital edge to the side of the back ; two series of smaller ones run along the middle of the interorbital space and along the base of the dorsal fins. Other large plates occupy the middle of the sides and the lateral part of the beUy ; the plates on the side of the head, before the pectoral, are only half as large as those described, and those on the tail are small. The mouth is transverse, not extending on to the side of the head. The eye is about one-thii'd of the length of the head, and one-haKthe greatest width of the interorbital space. The ventral disk is shorter than the head, subcircular, entire, and surrounded by fifteen flat papillse. The caudal fin is of moderate length, rounded, and composed of nine simple rays. Vent nearer to the ventral disk than to the anal fin. This description is taken from a single, apparently young speci- men, 22 lines in length. Second Group. LIPARIDINA. Only one genus. 2, LIPARIS. Liparis, Artedi, Syn. p. 117 ; Cm: Rec/ne Aiiim. Body subcylindrical anteriorly, compressed posteriorly, rather elongate, enveloped in a more or less loose naked skin. Head broad, obtuse ; snout rather short. The infraorbital bone styUform pos- teriorly, extending backwards to the margin of the prajoperculum*. * This was first observed by Pallas, who says of Liparis callyodon, " A maxilla superiore utriiique processus sub cute tenuis, osseus, quasi zygoma, per discum operculorum." 2, LIPARIS. 159 One dorsal fin, with the rays feeble, flexible, the anterior ones being unarticulated. Ventral fins composed of one spine and five rays, all united into a more or less circular disk. A villiform band of teeth in the jaws, palate smooth. Three gills and a half ; pseudobranchia3 none or rudimentaiy ; branchiostegals six (five). Gill-opening nar- row, the giU-membranes being united below the throat and firmly attached to the isthmus. Skeleton rather firm. Number of the pyloric appendages increased. Northern seas of both hemispheres ; extending southwards to the coasts of Belgium, England, and California. 1. Liparis vulgaris. Sea Snail, WiUughhy ; Petiver, Gazoph. tab. 51. fig. 5. Liparis nostras, Willughby, App. p. 17. tab. H. 6. fig. 1 ; Mai/, p. 74. Cycloptenis liparis, L. Si/st. Nat. i. p. 414; ? £1. taf. 123. figs. 3, 4; Lacep. ii. p. 69. Gobio, sp., Kblreuter, Nov. Comm. Petrop. ix. p. 439. tab. 9. figs. 5 & 6. Cyclogaster, sp., Gronov. Zoophyl. n. 198; Act. Helvet, iv.p. 265. n. 165. tab. 13. Gobioides smymensis, Lacep. ii. p. 579. Liparis, sp., Bl. Schn. p. 569. Unctuous Lump-sucker, Penn. Brit. Zool. iii. p. 135. pi. 21. figs. 2, 4 ; Donor. Brit. Fishes, ii. pi. 47. Liparis vulgaris, Flem. Brit. Aitim. p. 190 ; Yarr. Brit. Fishes, 2nd edit. ii. p. 371, 3rd edit. ii. p. 349; Parn. Werii. Mem. vii. p. 383, and Fishes Frith of Forth, p. 223. barbatus, Eksir. Vet. Akad. Handl 1832, p. 168. tab. 5, and Fische Scheer. Miirko, p. 112. tab. 5; Nihs. Shand.Faan. Fisk. p. 237. Cyclogaster liparis, Gronov. Syst. ed. Gray, p. 40. Variety. Cj'clopterus lineatus, Lepechin in Nov. Comm. Petrop. xviii. p. 522. tab. 5. figs. 2, 3 ; Bl. Schn. p. 198. musculus, Lacep. iv. p. 683. Liparis lineatus, Krliyer, Naturh. Tidskr. ii. 1847, p. 284 ; Gaim. Voy. Scand. Poiss. pi. 13. fig. 2. B. 6. D. 35-36. A. 27-28. C. 10. C^c. pyl. 16. Vert. 12/30. Vertical fins contiguous ; the anal commences in the vertical from the seventh dorsal ray ; pectoral margin with a notch, the lower rays being produced ; ventral disk rather longer than broad, half as long as the head. o. Adult. b. Adult : skin. This species is not rare on the coasts of Northern Europe ; it would appear, from the accounts of Kokeuter, that it occm-s also in the Mediterranean (Smyrna). This, however, is veiy doubtful, none of the later authors having confirmed this observation. It extends Very far northwards, to 70° N. lat., to Spitzbergen and the shores of the Wbite Sea. The body is thick and subcylindrical anteriorly, compressed pos- 160 DISCOBOLI. tei'iorly, enveloped in an unctuous, thin, loose skin; its greatest depth, on the middle of the abdomen, is about one-fifth of the total length. The head is obtuse, with the nape of the neck slightly swoUen ; its length is one-fourth of the total. The snout is broad, not depressed, and of moderate longitudinal extent. The cleft of the mouth is horizontal, not extending to the vcrti'cal from the anterior margin of the eye, with rather thick lips and with the upper jaw rather longer than the lower. Both jaws are armed with a band of vULLform teeth, which become somewhat card-like in very large indi- viduals. Tongue very broad, thick, obtuse. The eye is lateral, but interfering with the upper profile of the head ; its diameter is one-seventh of the length of the head, and one-half of the extent of the snout and of the width of the interorbital space. The nostiil is situated close before the eye. The gill- openings are reduced to a vertical slit, which extends downwards on the upper part of the root of the pectoral, the remainder of the gdl-membranes being united with the base of the pectorals and with the isthmus. There are thi-ee gills and a half, but I cannot detect the slightest trace of pseudo- branchiae. The pectoral fins are very broad, extending downwards and for- wards under the throat ; the twelve upper rays reach to the vertical from the origin of the anal, the remainder gradually becoming shorter as far as the last but six, which again are considerably pro- duced. The six rays which constitute the base of the ventral disk may be easily distinguished ; the disk is surrounded by about thir- teen soft and flat papillae. The dorsal fin commences above, the middle of the pectoral and is slightly connected with the caudal ; it is highest on its middle, where the rays commence to be articu- lated. The caudal is of moderate length and rounded ; its rays are simple and articulated. The anal commences below the seventh dorsal ray and is contiguous with the caudal. The vent is situated in the middle between anal fin and ventral disk. The coloration of this species is subject to great variations. Some specimens are pale yellowish-brown, mottled and spotted with dark brown. Others are reddish-grey, with broad, irregular black spots ; fins reddish, with black dots arranged in transverse bands. Others, again, are brownish, with irregular darker longitudinal streaks on the head and body. The specimen described and figured by Ekstrom appears to differ in several respects. He gives the numbers of the fin-rays as — D. 32, A. 32, C. 9. The nostril is said to be prolonged into two short tubes, and to he situated midwaij between the eye and the xipper lij). NUsson does not say anything about the nostril. Kroyer describes a variety with blue longitudinal streaks on the head and body — D. 34, A. 31. The species attains to a size of more than 5 inches. The stomach is a large cavity, with the cardiac and pyloric openings close together ; it was filled with shrimps. The form of the kidneys is the same as in C)/cIopterus Jumpus : anteriorly separated by the muscles of the vertebral coliunn, they are united in the middle of the abdomen into a narrow cord, which again becomes thicker pos- 2. LIPAKIS. 161 teriorly, terminating in the single nreter at the extremity of the abdomen. The ureter is bent upwards, and widens into a urine- bladder of moderate size. 2. Liparis fabricii. Cyclopteriis liparis, Fahr. Faun. Gronl. p. 135. ? Liparis comnmiiis, Sabine, App. Par n/s First Voij. p. 212; Richards. Faun. Bar. Anier. Fishes, p. 263. ? Liparis, lieinh. in Vidcnsk. Sclsk. Naturv. Ski; vii. p. 116. n. 41. ? Liparis tunieata, Reinh. in Vidensk. Selsk. Naturv. Afh. 1835 & 1842. Liparis fabricii, Krmjer, Naturh. Tidskr. ii. 1847, p. 274; Gaim. Voy. Scand. Poiss. pi. 13. fig. 2. B. 5. D. 42. A. 33-35. C. 12. Vertical fins contiguous ; the anal commences in the vertical from the tenth dorsal ray ; pectoral margin -with a notch, the lower rays being produced ; ventral disk rather longer than broad, half as long as the head. Coasts of Greenland and Spitzbergen. a-h. Port Leopold. From the Haslar Collection. c. Greenland. From Hr. Holboll's Collection. d-e. Sukkertoppen. From Hr. Holboll's Collection. f-g. Baffin's Bay. Presented by Captain E. Sabine. /*. Not good state. This species is closely allied to Liparis vul(iaris, from which it differs in the following points, besides those mentioned : — ■ The width of the orbit is nearly one-third of that of the inter- orbital space and of the extent of the snout. Nostril terminating in a short wide tube, which is rather nearer to the orbit than to the upper lip. The pseudobranchiaj are present, but reduced to two very small lamellae. Dirty yello\vish, irregularly mottled with brownish, more distinctly on the fins than on the body. The largest of the specimens from which these notes are taken is 46 lines long. 3. Liparis montagui. Cyclopterus montagui, Bonov. Brit. FisJies, iii. pi. 68; 3font. in Wern. 3Iem. i. p. 91. pi. 5. fig. 1 ; Penn. Brit. Zool. (ed. 1812) iii. p. 183. Gobius, Zool. Dan. iv. p. 16. tab. 134. Liparis montagui. Cur. Rlgne Anim. ; Yarr. Brit. Fishes, 2nd edit. ii. p. 374, 3rd edit. ii. p. 352 ; Gaim. Voy. Scand. Poiss. pi. 13. fig. 1 ; Nilss. Ska7id. Faun. Fisk. p. 239. gobius, Schayerstr. Vet. Akad. Handl. 1838, p. 248. Cyclopterus montacuti, Turt. Brit. Faun. p. 115. liparoides, Nilss. Prodr. p. 62. B. 6. D. 26-30. A. 24. C. 14. Vert. 10/25. Vertical fins not contiguous ; the anal commences in the vertical from the seventh dorsal ray ; pectoral margin slightly notched, the lower rays being somewhat produced ; ventral disk circular, not quite half so long as the head. a~c. Adult. Falmouth. Presented by "W. C. Cocks, Esq. 162 DISCOBOLI. (/. Adult. Salcombe Bay (Devonshire). Miiseuni Leach. e. Adult. Mount Edgecombe (Devonshire). Museum Leach. f-h. Adult and half-g•ro^^^l : not good state. Polperro, Presented by J. Couch, Esq. i, Tc-l. Adult. English coast. Head broad, trunk thick, tail compressed : all enveloped in an unctuous, thin, loose skin. The greatest depth of the body, on the middle of the abdomen, is about one-fifth of the total length, the length of the head one-fourth. The head is rather flat superiorly, the nape of the neck being but slightly prominent ; the snout is very broad, not depressed, and of moderate longitudinal extent ; the cleft of the mouth is horizontal, not extending to the vertical from the anterior margin of the eye, with rather thick lips and with the upper jaw somewhat longer than the lower. Both jaws are armed with a broad band of viUiform teeth. Tongue very broad, thick, obtuse. The eye is small, lateral, but interfering -with the upper profile of the head ; its diameter is one-ninth of the length of the head, and less than one-half of the length of the snout or of the width of the inter- orbital space. The nostrU is situated nearer to the eye than to the upper lip. The giU-openings are reduced to a vertical slit, which extends downwards on the upper part of the root of the pectoral, the remainder of the gUl-membranes being united with the base of the pectorals and with the isthmus. Three gills and a half ; pseudo- branchiaj none. The pectoral fins are very broad, extending downwards and for- wards under the throat ; theii' extremity does not reach to the ver- tical from the anal fin. The six lower raj's are somewhat longer than the next preceding ones, producing a slight notch in the mar- gin of the fin. The six rays which constitute the base of the ven- tral disk may be easily distinguished ; the chsk is surrounded by thii-teen soft and flat papUlfle, which may be compared to the sole of the foot of the higher animals. The dorsal fin commences above the midcUe of the pectoral ; it is low anteriorly, gradually becoming higher towards the caudal fin, from which it is separated by a short interspace. Caudal of moderate length, truncated. The anal fin commences below the seventh dorsal ray, and is lower than the dorsal ; its last ray is fastened to the back of the tail by a membrane. The colour is yellowish, the vertical fins being somewhat brighter, with a blackish shade towards the margins. This species attains to a size of 3 inches. 4. Liparis callyodon. Cyclopterus callyodon. Pall. Zoogr. Rosso-Asiat. iii. p. 75. B. 6. D. 33. A. 24. C. 15. Dorsal and anal fins continued nearly to the base of the caudal. Coast of Kamtschatka. Pallas gives the following particulars of this species : — The teeth have three distinct lobes ; a slender bone from the eye 2. LIPARrS. I go a little behind the .^-o.^^''^^,^ :'TSi:rZS. from the upper jaw through the eye aud opercles. ^ ^^ 5. Liparis cyclopus. D. 35. A. 30. C. 12. Caudal fin entirely free from dorsal and anal; the latter com mences in the vertical from the seventh dorsal ray pe' tm^al mar^^n o" e'i;" fn:.^:?'-'^' ^ ir"- ^-^^^ ^^^»^ l--od'u;erv"ntSk ovate, Its length being less than one-half of that of the head. "'^EurU™'''- ^«^l"i^^"lt Harbour. Presented by Lord John This species agrees in nearly every respect with Liparis imlaari, from^^vhich It diifers in the folio Jng p^oints besides thoJIS f], J^ ^T^'ll^^'f' ?^ *^^ ^^'^y i« nearly one-sixth of the total the length of the head nearly one-fifth. The skin is 7J^LT \ more firmly- adherent to the bLy. The head is fla? above 'thoVape of he neck being scarcely prominent. The nostril is a iiort S situated nearly midway between the eye and the upper ipTh; pectoral extends only to the vertical from the anal paUla Ld the dorsa fin commences yet more backwards. The tee h am sm.l] with three lobes Infraorbital extending to the pra^opScXm ' The colour is brownish-olive, with darker spots, more conspicuous on the fins than on the body. BeUy reddish. '-conspicuous Ihe length of the specimen described is 45 lines. The following species require fiirther examination :_ 6. Liparis gelatinosus, Cycloptenis gelatiuosiis, P««. Spicil. vii. p. 19. tab. 3; Bl Sch, u iqq Lipans gelatinosus, Cnv. Regne An!m. ' P' ^^^• B. 7? D. plus quam 50. A. ca 45. C. G. Ctec. pylor 48 Vert. 64. ' " Vertical fins contiguous. Ventral disk smaU, supported bv a hi lamellated cartilage, which descends from the throat ^ PaUas has given a description and figure from the MS. of Steller and from a specimen in the St. Petersburg Museum :_ ' -Body oblong, compressed, thicker towards the bend nn^ +;,• towards the tail, semitransjiarent, exceedSgJy tft Hke jdly ''s^d thick, somewhat depressed, flat on the vertex, and convex between the orbits. Eyes directed upwards ; nostrils in the middle between he margm of the mouth and the orbit, with a small tubular aplnd age : a series of pores along the upper lip towards the giU o,Snt 1 G4 DISCOBOLI. Lips thick ; cleft of the moutli directed upwards, as in Uranoseopus, but with the lower jaw less prominent. The jaws, the palate, and the pharynx are rough Avith teeth. Four gills on each side ; seven branchiostegals. The gill-opening is reduced to a slit above the base of the pectorals. Pectorals large, very broad, commencing at the throat, the inferior part of their bases being parallel, ascending to the gill-opening ; they are composed of about thirty rays, the in- ferior of which are very short and not connected by a membrane. The dorsal and anal fins are contiguous with the caudal ; they com- mence a little behind the middle of the body and are composed of feeble rays. The jugular disk is situated between the pectorals, in ft'ont of the vent ; it is very small, soft, supported by a bilamellated cartilage which descends from the throat. The vent is between the pfictorals. Caudal small, six-rayed, llose-coloui-ed ; the vertical fins violet ; gill-cavity black. Steller adds the following anatomical details : — Ovarium orbicular, containing eggs of the size of a pea. Liver large, di\aded into four lobes, of a whitish colour ; gall-bladder ab- sent. Sijleeu triaugidar, brown. The stomach is three times as wide as the oesophagus ; forty-eight pyloric appendages, two inches long, and as thick as the wing-feather of a pigeon, in a specimen eighteen inches long. The remainder of the intestinal tract is about' as long as the fish. The urine-bladder is the size of a hazel-nut. The Iddneys are united into one cuneiform mass, commencing near the gills and extending to the anterior portion of the ovarium ; the ureter is single, very wide, flexuous, becoming narrower before its insertion in the bladder. The nervi optici and olfactorti have one common ganglion, from which, first, the former arise, emitting the latter from the angle formed by the nerves and the ganglion (?). Skeleton very slightly osseous. Specimens (one of 18 inches long) were found by Steller in Peter and Paul's Harbour. 7. Liparis pulchellus. Liparis piilchellus, Ayres in Proc. Calif. Acad. Nat. Sc. i. 1855, p. 23. Cyclogaster pidcliellus, Girard in U. S. Pacif. R. R. Ejcped, Fishes, p. 132. We are unable to give the specific difierences of this fish, as it is only known to us by the description of Girard, who omits the numbers of the fin-rays, stating, however, that the vertical fins are united. The following is an abstract of Girard's notes, taken from a specimen four inches long : — The head is contained about five times in the total length ; the snout protrudes slightly beyond the upper jaw. The longitudinal diameter of the eye enters about five times in the length of the head. The mouth is not deeply cleft, since the maxillary extends but to a vertical line di-avni in advance of the pupil. The lips are flabby. Teeth very small, disposed in transversely oblique series in each jaw. Girard has found onlv four branchiostegals. Dorsal and anal fins OXUDERCIDJi. 165 united to the caudal ; the former commences somewhat behind the base of tlie pectoral. The origin of the anal is nearer the extremity of the snout than that of the caudal fin. Ventral disk elliptical. The pectorals are large, the lateral portion being quite elongate, composed of more slender and crowded rays than the inferior por- tion ; the external outline of these fins is falciform. The vent is situated midw-ay between ventral disk and anal fin. Skin flabby. Numerous large mucous pores may be seen on the head, and consti- tuting a lateral line on the anterior region of the body. Light olive-brown, with numerous waving longitudinal lines of darker browTi ; some small brown and white spots on the sides. San Prancisco. 8. Liparis mucosus. Liparis mucosus, Ai/res, Proc. Calif. Acad Nat. Sc. L 1855, p. 24. Not having seen the Journal quoted, I am unable to say anything about this fish. Gii-ard appears to be somewhat doubtful as to its specific distinctness from L. pultheUus. Fam. 21. OXUDERCID^. Head and body elongate, covered with small scales. Dorsal and anal fins long, both with six spines, the soft portion being the more developed. Ventral fins none. Only one genus. 1. OXUDERCES. Oxudorces, Valenc. in Voy. Honite, Poiss. p. 181. ^ Head and body elongate, subcylindrical, covered Anth small scales. Cleft of the mouth wide, anteriorly with canines in the upjier jaw ■ teeth in the lower jaw in a single series, horizontal. Ej-es of inode- rate size, prominent. One long dorsal, with six spinous rajs ; anal M-ith six spines. Caudal quite free ; ventrals none. Cill-menibranes united below the throat, and not adherent to the isthmus. China. 1. Oxuderces dentatus. Vaknc. I. c. p. 182. pi. 8. fig. ;j. Eyes very close together ; the cleft of the mouth extends to hvhim\ the eyes. Macao. 166 JIATKACHIP^. Fain. 22. BATRACHIDyE. Pediculati, pt., Cuv. Megne Anivi. Habitus cottoicl ; skin naked or with small scales ; the system of muciferous channels well developed. Teeth conical, small or of mo- derate size. TJie sinuous dorsal very short, the soft and the anal low/. Ventrals jurjular, ivitli two soft rays ; pectorals not pediciilated. Gill-opening a more or less vertical sUt before the pectoral, rather nan-ow. Gills three ; pseudobranchife absent ; an air-bladder. Carnivorous fishes, living on the bottom of the coasts of the tro- pical regions, several species advancing into the temperate seas. Synojjsis of the Genera. Dorsal spines three 1. Batrachus. Dorsal spines two ; canine teeth none 2. Thalassophryne. Dorsal spines two ; canine teeth on the vomer 3. Porichthys. 1. BATRACHUS*. Batrachus, sp., £1. Schrt. p. 42 ; Cuv. ^- Val. xii. p. 461. Head broad, depressed ; body subcylindi'ical anteriorly and com- pressed posteriorly ; skin naked, or covered with very small scales. Canine teeth none. Gill-covers with several spines. The spinous dorsal formed by three .stout spines. Gill-opening narrow, not ex- tencUng to the side of the isthmus. Gills three, pseudobranchia^ none, branchiostegals six ; air-bladder more or less deeply divided into two lateral parts. Pyloric appendages none. Vertebra) y^. Coasts of nearly all the tropical and temperate regions. The sJceleton of the species of this genus is distinguished — 1 , by the broad, depressed form of the skull, the bones being well ossified, leaving distinct sutures between them. * 1. Cottus, sp., GroHov. Mus. Ichth. i. p. 46. no. 106, and Zoophyl. p. 79. no. 269. — Batrachus gronovii, Cuv. ^ Val. xii. p. 482. — Callionymus niqui, Gron. St/st. ed. Gray, p. 45 (not synon.). — Tropical parts of the Atlantic. — The tv^jical specimen is not preserved in G-ronow's Collection. 2. Batraehoides variegata, pt., Lesiccur, Journ. Acad. Nat. Sc. Philad. iii. 1823, p. 398. — Batrachus variegatus, Cuv. ^Fff^. xii. p. 484. — North America. 3. Pacamo, Marcgr. p. 148. — Batrachus cryptocentrus, Cuv. (f Val. xii. p. 485. — Bahia. 4. Batrachus apiatus, Cuv. ^ Val. xii. p. 477 ; Cuv. Begne Anim. III. Poiss. pi. 85. fig. 3.— Cape Seas. Callionymus trigloides, Forst Dcscr. Anim. cd. Lichf. p. 358 (Batrachus trigloides, Bl. Schn. p. 44), from Terra del Fuego, is probably a species of Notothcnia or AphrUis. A rough sketch of the fish is preserved in tlie British Museum, but does not quite agree with the description. Batrachus bispinis, {Bl. Schn.) Cuv. ^- V(d. xii. p. 484, is the fish de- scribed as Harpagifer bispinis : cfr. vol. ii. p. 263. 1. BATKACHUS. 167 2, by a large epitympanic bone (os temporale). 3, by a great number of caudal vertebrae, aU the single vertebrae being short, stout, firmly joined to one another. 4, by the ribs of the first vertebra, which are strong, elongate, and joined to the upper extremity of the humenis. 5, by a very short radius and ulna, and elongated carpal bones. Batrachus tau with 12 + 22 vertebrae. trispinosus Vfith. .... 12 + 17 „ didacti/h(3 vnth .... 12 + 17 „ surinamensis with . . 12 + 27 „ Porichthijs porosissimus with. ... 11 + 31 ,, * Species without scales. 1. Batrachus tau. Gadus tau, L. Si/st. i. p. 440. Lophius bufo, Ilitcfi. Lit. ^- Phil. Tram. New York, i. p. 463. Batrachoides vernullas, Lesueur, Mem. Mus. v. p. 157. pi. 17. Batrachus variegatus, Storer, Rep. Massach. p. 74. tau, Cuv. ^ Val. xii. p. 478 ; Dekay, New York Fauna, Fishes, p. 168. pi. 28. fig. 86. celatus, Dekaij, I. c. p. 170. pi. 50. fig. 161 (young). D. 3 I 26-28. A. 21-22. V. 1/2. Vert. 12/22. The length of the head is contained three times and a lialf in the total ; the Avidth of the bony bridge between the orbits is more than that of the orbit. Snout broad, flat, depressed, about twice as long as the eye. GiU-covers with three spines dii-ected backwards, two belonging to the operculum and one to the suboperculum. Vomer and palatine bones with a single series of obtusely conical teeth ; similar teeth in the lower jaw, in two series anteriorly and in a single one laterally. Snout siuTounded by a wreath of fleshy tentacles ; those above the orbit well developed. The maxiUary extends to behind the vertical from the posterior margin of the eye. A round foramen in the middle of the axil, or somewhat above it. Atlantic coasts of North and Central America. a. Northern variety. Brown, coarsely marbled with darker ; dorsal with nine, anal with five oblique dark-brown bands, caudal with four cross-bands ; pec- toral rather irrcgidarly brown- spotted. «. Adult. New York. Purchased of Mr. Brandt. b, c-d. Adult and half-grown. North America. e. Adult skeleton : female. New York. Purchased of Mr. Brandt. /'. Preparation of the internal parts of specimen e. (i. Southern variety. Brown, marbled with darker and dotted with whitish ; dorsal and anal fins each with about nine narrow oblique brown bands, more 168 BATHACHIDJ;:. or less confluent, and having whitish spots between them. Caudal and pectoral with many round white spots, arranged in transverse series. r/. Fine specimen. Now Orleans. Purchased of Mr. Cuming. h. Adult. From the Haslar Collection. Air-bladder cardifonn, with the notch anteriorly. Skeleton. — Valenciennes' s description of the skuU of B. surina- mensis agrees very well with that of the present species. The skeleton diflers from that of B. didactt/hts in the following points : — Tlic crown of the head is not much broader than long, and divided into two parts by a very distinct hmgitucUnal crest, rectangular to the transverse ridge of the transverse muciferous channel. The latter is divided into two portions, each p irtion being continuous with an iuterorbital channel. The iutcrorbital space is so nan-ow as to be entirely occupied by the channels and their ridges. There is a prne- orbital present ; it is narrow, styliform, flexible, situated behind and below the maxillary. The base of the cranium is very convex. Five carpal bones distinctly developed. The vertebral column is composed of twelve abdominal and twenty-two caudal vertebrae, the length of the former portion being to that of the caudal as 1 : 1-7. All the vertebrae are very short. 2. Batrachus grunniens. Knorhaen, Nimh. Zee- en Lantreize, p. 271 cum fig., cop. by Wil- liKjhby, App. pi. 4. fig. 1. Cottus gi'uuuiens, var, B., L. Mus. Ad, Fried, ii. p. 65 ; L. Gm. i. p. 1209. Cottus gnmuiens, Bhch, taf. 179 ; Lacep. iii. p. 232 ; Shaw, Zool. iv. p. 256. Batrachus grimniens, Bl. Schn. p. 43 ; Bleeh. Biomc, p. 487. Batrachoides g-augeue, JSttch. Ham. Fish. Gang. p. 34. pi. 14. fig. 8. D. 3 I 20. A. 16-18. V. 1/2. The length of the head is contained three times and a half in the total ; the width of the bony bridge between the orbits is five times and a half in the length of the head, and equals the diameter of the eye, which is shorter than the snout. GiU-covers with four spines directed backwards, two belonging to the operculum and two to the suboperculum. Vomer and palatine bones with a single series of short conical teeth. Snout broad, depressed, flat, surrounded by a wreath of short tentacles ; tentacles above the orbit short, sometimes entii-ely absent. The maxillary extends to below the posterior mar- gin of the orbit. No foramen in the axil. Head, body, and vertical fins brown, irregularly marbled with darker ; pectorals brown-dotted, the dots confluent into rather irregular cross-streaks. East Inchan Seas. a. Adult. Amboyna. Purchased of Mr. Stevens. h. Adult. Ganges. Presented by G. R. Waterhouse, Esq. — Type of Batrachoides gangcne, Buch. Ham. 1. UATKACnUS. 169 c, d. Adiilt and half-grown. East Indies. e. Young. Presented by Captain Sir E. Belcher, C.B. Bloeh distinctly describes and figures his Coitus gmnniens with four spines on the gill-covers ; therefore the species with three spines, to which Valenciennes gives this denomination, cannot bo the same. 3. Batrachus trispinosus. Seba, iii. 28. 4. * Batrachus grimniens, Cuv. 6r Val xii. p. 466 ; Cant. Catal. p. 205 ; (not Bl). D. 3 I 22. A. 18. Y. 1/2. Yert. 12/17. The length of the head is contained three times and a half in the total ; tlie width of the bony bridge between the orbits is five times and a half in the length of the head, and equals the diameter of the eye, -\\ hich is shorter than the snout. Gill-covers with thi'ce spines directed backwards, two belonging to the opercvdum and one to the suboperculum. Yomer and palatine bones with a single series of short conical teeth. Snout broad, depressed, flat, surroimded by a wreath of short tentacles ; tentacles above the orbit veiy distinct. The maxillary extends to below the posterior margin of the orbit. A round foramen in the upper part of the axil. Greenish- or brownish-ohve, marbled with darker, the dark spots being dotted and edged with black ; caudal, pectorals and ventrals with blackish spots or narrow vertical bands. Seas of Bombay, Singapore, and Pinang. a. Adult : skin. Sea of Pinang. From Dr. Cantor's Collection. h. Half- grown. Singapore. Air-bladder separated into two lateral divisions, imited by a narrow transverse channel. 4. Batrachus dussumieri. Cuv. S,- Val. xii. p. 474. pi. 367. D. 3 I 20. A. 16. Y. 1/2. The length of the head is contained three times and a half in the total. Gill-covers with three spines directed backwards, two be- longing to the operculum and one to the subopercxilum. The lower jaw and the palate with narrow bands of villiform teeth. Snout broad, depressed, flat, surroimded by a wreath of very short tentacles ; tentacle above the orbit very small. Brown, with three rather in- distmct darker cross-bands ; fins immaculate. (^Val.) Coast of Malabar. Air-bladder similar to that in B. trispinosus. 5. Batrachus dubius. White, Voy. Neto South Wales, p. 265 ; Micliards. Voij. Ereb. i),- Ten: Fishes, p. 16. pi. 10. D. 3 1 18. A. 15. Y. 1/2. The length of the head is contained three times and a half in the 170 BATRACHID.'E. total ; the width of the bony bridge between the orbits is one-seventh of the length of the head, and equals the diameter of tlie eye, which is shorter than the snout. Gili-covcrs ■with three spines dii-ected backwards, two belonging to the operculum and one to the suboper- culuni. "N'omer and palatine bones with a single series of short conical teeth. Snout broad, depressed, flat, surrounded by a wreath of short tentacles ; tentacles above the orbit very distinct. The maxillary extends to below the posterior margin of the orbit. A round foramen in the upper part of the axil. Brown, marbled with darker ; some small, round, deep-black spots on the side of the body ; dorsal with obHque brown bands, pectoral ^vith many roimd white spots. Australia. a. b. Adult. From the Haslar Collection. 6. Batrachus diemensis. Batraclioides diemensis, Lcsucur,Journ. Acad.Nut. 8c. P/u/ud. iii. 1823, p. 402. Batrachus quadi'ispinis, Qw. ^ Vul. xii. p. 487. diemensis, Richards. Ann. Nat. Hist. x. p. 352, and Voi/. Erch. S,- Terr. Fishes, p. 17. pi. 8. figs. 1, 2 ; Bleek. Timor, p. 168! D. 3 I 20. A. 15-17. V. 1/2. The length of the head is contained three times and three-foui'ths in the total ; the bony bridge between the orbits is narrow, its width being one-eighth of the length of the head, and much less than that of the orbit, which equals the length of the snout. Gill-covers with four spines, two of which belong to the operculum and two to the suboperculum ; one of the latter, however, becomes nearly obsolete with age, and is always very small. Jaws, vomer, and palatine bones with a band of villiform teeth. Snout short, obtuse, with its upper ])rofile parabolic ; it is surrounded by a wreath of tentacles ; those above the orbits Avell developed, ciliated. The maxUlary extends to below the middle of the orbit. No foramen in the axil. The outer \c'ntral ray is much longer than the inuer one, tapering, nearly as king as the head. Brown, marbled with darker. Coasts of Australia, Timor, Coram, and Banka. ((. Adult. Australia. From Mr. Macgillivray's Collection. b. Half-grown. Australia. Presented by Sir J. llichardson. c. Adult : skin. Port Essington. ** Scaly species. 7. Batrachus didactylus. ? Sea-toad, BarhoU Coll. Votj. v. p. 223. pi. 18. (Jadus tau, Bl. Fische Deutschl. ii. p. 170. pi. 67. figs. 2 & 3. Batrachus didactylus, Bl. Sch». p. 42. tau, Bl. Schii. p. 44. borcalis, Niks. Prodr. p. 09, and Skand. Faun. iv. p. 254. 1. BATKACnUS. 171 Batraclius piinctatus, (Oiiv.) Spix, Pise. £r(is. p. I'So. pi. 74. couispicillum, Cut: ^- Veil. xii. p. 495. punctiilatus, Cuv. S^- Val. xii. p. 497. barbatus, Cue. *S' Val. xii. p. 498. plauifrons, Giiich. Exjtlor. Sc. Alg6r. Poiss. p. 81. algeriensis, Guich. I. c. pi. 5. D. 3 I 20-21. A. 16-17. V. 1/2. Vert. 12/17. Scaly. The length of the head is two-sevenths of the total. Eye very small. Gill-covers with three spines directed backwards, one from the suboperculum, the two others from the operculum. No fold of the skin below the eye. A scries of pointed conical teeth on the vomer, the palatine bones, and on the sides of the mandibula ; the upper jaw and the front part of the lower with a band of cardi- form teeth. Snout very broad, obtuse, flat and depressed, surrounded by tentacles of variable length, those of the mandibula being much larger than those of the maxillary ; no tentacle above the eye. Cleft of the mouth very wide. A foramen sui^eriorly in the axil. BrowTiish, lighter on the sides, dotted and si^otted all over with brown, the dots generally separated from one another by whitish lines ; sometimes a greyish band between the eyes, and a pau* of more or less distinct round spots of the same colour on the nape. Spots on the vertical fins larger. Atlantic, from the coast of Portugal to Guinea ; (occasionally in the German Ocean.) a. Very fine specimen : eighteen inches long. Lisbon. Presented by the Rev. R. T. Lowe. b-c. Adult and half-grown. Lisbon. Presented by the Eev. R. T. Lowe. d-e. Adult and half-grown. Cadiz. From the Haslar Collection. /. Adalt: stuffed. Mediterranean. g. Adult male : skeleton. Lisbon. Presented by the Rev. R. T. Lowe. h. Preparation of the internal parts of specimen (/. This fine species, mentioned by Valenciennes under three diiferent denominations, and by another French naturalist under two others, is readily distinguished by the number of the fin-rays and the numerous spots, separated from one another by a fine net of whitish lines. It is the only European representative of the genus at pre- sent known. The statement of its occurrence on the coast of Guinea is founded on the authorities of Barbot and Schneider, and is scarcely to be doubted ; but we have not so good an indication of its pre- sence in the American parts of the Atlantic. Bloch docs not say whence he procured the specimens of his Gadus tau ; and when Schneider afterwards adds " Habitat in America," it is to be sup- posed that he borrowed this locality from the true Linnean Gadus tau, which is an American species, but quite different from that of Bloch. Agassiz says that his specimen was from the Atlantic. Both Agassiz and Guichenot have apparently coloiu'cd their figures from specimens preserved in spirits for some time. 172 BATKACniDJi. I have examined the foramen which is found in the axil of this species, and also of several others. It leads into a closed spacious cavity, the inside of which is coated with a mncous membrane having many reticulated folds. It appears to belong to tlie system of muci- ferous channels, which is exceedingly develoi^ed in the fishes of this family. The air-bladder is divided into two ovate lateral portions, com- municating with each other by a narrow transverse tube ; the in- ternal cavity is small, compared with the considerable size of the organ ; this is due to the immense devcloj^ment of the muscle, fixed to the side of each portion of the bladder. The genitals of the male show the peculiaritj' of two accessory glandular organs being attached to the lower end of each of the vasa deferentia. The one is compressed, externally similar to a detached portion of the testiclej the other, situated more inferiorly, is of elliptical shape and of a blackish-brown colour. Skeleton. — The skull is distinguished by its depressed, broad, rounded form, being similar in this respect to that of Cottus gohio or Silurus glanis. Tlie bones are well ossified, and the sutures gene- rally very distinct. The crown of the skull is flat, twice as broad as long, with the longitudinal crest scarcely visible, but emitting a strong process joined to the neural spine of the first vertebra. The posterior angles of the orbit are very prominent, and a transverse muciferous channel, formed by two low ridges, runs from one angle to the other. The orbital incisure is deep, sub-semicircular ; the space between the orbits broad, flat ; a muciferous channel runs along the orbital edge, and is bent inwards posteriorly to meet its fellow from the other side (1/). Proefi-outal smaU, forming the anterior angle of the orbit. The maxillary is long, slender, dilated at the extremity ; the intei'maxillary is much shorter, slightly di- lated posteriorly, and with the posterior processes of moderate length. The mandible is low, strong, and very long, strongly bent inwards towards the symphysis ; its muciferous channels arc little developed. The head of the vomer is very broad, flat, anteriorly with a denti- gcrous ridge ; palatine and pterygoid rather short and narrow. The base of the cranium broad and quite flat. The epitympanic is large, moveable, and so intercalated between the cranium, the operculum and pr£Eoperculum, that the two latter bones are rather remote from the cranixxm. The px^ajopercxxlxxm is very solid, and lai'ger than any of the other opercular bones ; opercxxlxxm redxxced to three bony radii, one of which is directed downwards ; the subopercxxlxxm is a thin subtriangxxlar bone with a very strong ridge terminating in a spine ; there are, besides, two mxxch nxox'e feeble ridges above it. Infraoi'bital bones none. The sxxpx'ascapula and scapxda ax'e xxnited into a single, long, sword-shaped bone ; coracoid rib-like : the radixxs and xxlna are very short, whilst the cai'pal bones are elongated ; there are five of them, the lower being the largest, the upper rudimeixtary. A very pecu- liar styliform boixe (a pair of transformed ribs) extends from the 1. BATRACIIUS. 173 neural si^inc of the first vertebra to the upper end of the hiunerus ; it is slighly moveable at both its extremities, and fixes the humerus at a certain horizontal distance from the vertebral column. Each pubic bone is formed of two pieces horizontally directed inwards ; the anterior is broad, triangular, the posterior styliform and tapering : the pubic bones are very loosely attached to the humerus. There are twelve abdominal and seventeen caudal vertebra;, the length of the former portion of the vertebral column being to that of the caudal as 1 : 1-43. The vertebrae are stout, rather short, and, especially the anterior ones, firmly wedged into one another ; their neural spines are strong, reclining backwards ; the internourals of the spinous dorsal fin are firmly united to the neurals of the third, fourth and fifth vertebraj. The interneurals of the second dorsal, the hismals and interhtemals, and the ribs are feeble. 8. Batrachus paciflci. D. 3 I 25-26. A. 21-22. V. 1/2. Scaly. The length of the head is nearly one-fourth of the total ; the diameter of the eye is more than one-half of the \\adth of the bony bridge between the orbits, or one-ninth of the length of the head. Gill-covers with four spines directed backwards, two at the operculum and two at the suboperculum, the latter being more back- wardly situated than the former. A very slight and short horizontal fold of the skin behind the eye. Teeth on the vomer, the palatines, and on the side of the lower jaw in a single series, obtusely conical ; mandible anteriorly with a patch of vUliform teeth, and with two paii's of strong conical teeth in the outer series. Snout very broad, obtuse, flat and depressed, surrounded by a wreath of tentacles ; no tentacle above the orbit. The maxillary extends far behind the eye. Axil without foramen, but with a pocket-like excavation formed by a fold of the skin ; a wide pore at the inner ba:ic of each pectoral ray. Ventral fiji not quite half so long as the head. Brownish-grey, marbled with darker ; some indistinct blackish bands across the back. Dorsal with about eight oblique, rather irregular blackish bands ; caudal with some indistinct (a-oss-bands ; anal with black margin and \vith some spots posteriorly ; pectoral with blackish spots ; ven- tral blackish. Coast of Panama. «, h. Adult and half-grown. From Mr. Eraser's Collection. inches, lines. Total length 8 0 Length of the head 2 1 Width of the head " 2 0 Diameter of the eye 0 2| This species appeared to me to be the representative of B. surina- 174 BATHACniD.E. mensis on the western coasts of America, until I received a specimen of the true B. swinamensis from the same side of that continent ; it must be sj^ecifically disting-uished, as it differs in the dentition of the lower jaw, in the number of the fin-rays, (Src. 9. Batrachus surinamensis. Batrachus surinamensis, £1. Schn. p. 43. tab. 7 ( bad) ; Cui\ Sf Val. xii. p. 488. Batrachoides tau, Lacep. ii. p. 1. pi. 12. fig. 1. D. 3 I 28-29. A. 25-26. V. 1/2. Vert. 12/27. Scaly. The length of the head is two-sevenths or one-fourth of the total. Eye very small. Gill-covers with four spines directed backwards, two belonging to the operculum and two to the sub- operculum. A horizontal fold of the skin from below the eye towards the upper portion of the proeoperculum, covering a series of large pores. Teeth of the vomer and the palatines and those on the side of the mandibula obtusely conical, in a single series ; the anterior teeth of the latter form a villiform patch, but there are no anterior canine-like teeth. Snout very broad, obtuse, flat and de- pressed, with short tentacles ; no tentacle above the eye. Cleft of the mouth very wide. No foramen in the axil. Light brown, mar- bled with darker, and with four broad deep-brown cross-bars, one of which is on the neck. Dorsal and anal fins Avith oblique irregular brown streaks. Atlantic coasts of Tropical America. Pacific coast of Central America. a. Half-grown. West Indies. b, c. Adult : not good state. Demerara. Presented by Sir R. Schomburgk. d-e. Half-grown : not good state. British Guiana. Presented by Sir R. Schomburgk. /. Half-grown. West coast of Central America. Collected by Captain Daw. Presented by Dr. P. L. Sclater, Seer. Zool. Soc. g. Half-grown : bad state. Purchased of Mr. Bartlett. The air-bladder is composed of two oblong lateral lobes, united posteriorly. 2. THALASSOPHRYNE*. Head broad, depressed ; body subcylindrical anteriorly and com- pressed posteriorly ; skin naked. Canine teeth none. Operculum with a single spine. The spinous dorsal formed by two spines of moderate length. Gill-opening not very narrow, not extending to the isthmus. Atlantic coasts of Tropical America. * Greek denomination for Sea-toad. 3. POEICUTHYS. 175 1. Thalassophryne maculosa. D. 2 I 19. A. 18. V. 1/2. Brown, marbled with darker ; some round black spots on the pec- toral and the side of the body. a. Puerto Cabello. Purchased of Mr. Brandt. Description of the specimen. — The general habitus is that of a Ba- trachus. The head is somewhat longer than broad, its length being- contained three times and one-third in the total ; it is moderately depressed. The snout is short, obtuse, with the cleft of the mouth ascending obliquely upwards, and with the chin prominent. The maxiUary extends to the vertical from the posterior margin of the orbit. The teeth are obtusely conical, standing in single series, except anteriorly in the lower jaw, where they form two series, and in the upper, where they are carchform, in a narrow band. The eyes arc directed upwards and very small, their width being one-half of that of the bony bridge between the orbits. Gill-covers with a single spine ; it is long, slender, cylindrical, like one of the dorsal spines, and has the operculum for its base. GiU-opening not very narrow ; it extends from the upper base of the pectoral obliquely do^\^lwards and forwards to the level of the inferior base of the pectoral. The two dorsal spines are slender, pungent, about one-third of the length of the head. Dorsal and anal fins terminate immediately before the root of the caudal, the length of which is one-seventh of the total. Pectoral obliquely rounded, extending to the origin of the anal ; ventral rather short, not quite one-half the length of the head, ex- tending to the base of the pectoral. Skin perfectly smooth, ^\\i\\ some very short tentacles on the lower jaw. Two short horizontal muciferous channels on the cheek and the lateral line are very distinct ; they are not, as usually, composed of a series of distant pores, but the pores are confluent, forming one continuous groove of a white colour. Other muciferous channels, as for instance along the base of the anal, are composed of separate indistinct pores. Colour broAvn, marbled with darker ; pectoral fins and sides of the body with some round black spots ; chin and ventrals brownish ; belly white. lines. Total length 54 Length of the head 16 Width of the head 14 Depth of the head 10 Diameter of the eye 1 Length of the caudal fin 8 of the ventral fin 7 3. PORICHTHYS. Batrachus, sp., Cm: i^- Val. xii. p. 500. Porichthys, Girard, Proc. Acad. Nat. Sc. Philad. vii. 1854, p. 141. Head broad, depressed ; body subcylindrical anteriorly and com- ] 70 BATBACHIDiE. pressed posteriorly ; skin naked, with many series of very distinct pores. A canine tooth on each side of the vomer. Operculum with a single spine. The spinous dorsal formed by two very small spines. GiU-opening- not narrow, extending downwards to the side of the isthmus. Gills three, psoudobranchia> none, branchiostegals six ; air-bladder more or less deeply divided into two lateral parts. Pyloric appendages none. ( Vertebrae 11/31.) Coasts of America. 1. Porichthys porosissimus. ? Niqui, Marcc/r. iv. p. 178 (fig. very bad). Bati-achus porosissimus, Cuv. Sf Val. xii. p. 501 ; Jenyns, Zool. Beagle, Fishes, p. 99. niargaritatus, Richards. Voy. Sulph. Fishes, p. G7. pi. 38. figs. 2-4. Porichtlijs notatus, Girnrd in Proc. Acad. Nat. Sc. Philad. vii. 1854, pp. 141, 151, and in U. S. R. R. Fxped. Fishes, p. 134 (pi. 25). D. 2 I 35-36. A. 32-33. V. 1/2. Vert. 11/31. The length of the head is contained foiir times and a half to four times and one-third in the total length. Abdomen with four lon- gitudinal series of pores between the middle of the pectoral fins ; the two antei'ior series convergent anteriorly, forming an acute angle behind the level of the middle of the ventral fins. A triangular blackish spot below the eye ; vertical fins with blackish margins ; dorsal sometimes with some small spots. Each pore shining silvery. Coasts of Brazil and Surinam ; Western coasts of Tropical and Temperate America. a. Adult. South America. Purchased of Mr. Warwick. b. Adult. Brazil. Presented by Lord Stuart. c. Fine specimen. Vancouver Islands, Voyage of H.M.S. Plumper. The air-bladder is composed of two oblong lateral lobes, united posteriorly. This is a very singular, although not isolated, instance of the oc- currence of the same species of fish on both sides of the continent of America, the more so as on the Atlantic coasts it has hitherto been found only between the Tropics, whilst on the Pacific coast it ex- tends far into the temperate region. I have had the opportunity of examining Atlantic and Pacific specimens, and cannot discover any difterences between them. They are, externally, entirely identical, even to the dark spot below the eye. The occurrence of this fish in the Pacific was first noted bj^ Jenyns, who described a si^ccimen from Bahia Blanca ; then by Sir John Richardson, who obtained a speci- men in a bad state of preservation from the Gulf of Fonseca, and described it as B. margaritatus ; and finally by Girard, who gave it a third name. Jenyns is not quite certain as to the identity of his si)ccimcn with those from Brazil, as the description of Valenciennes seems to differ in some very unimportant points. The short porous lines below the eye are present in the Eastern specimens as well as in the Western, 3. poEicHinYs. 177 aud have been overlooked by Valenciennes. The presence of two teeth on each side of the vomer is accidental in individuals which are shedding their* teeth. Finally, I have found thirty-two or thirty- three anal rays in all the specimens, as is stated also by Jenyns, and never twenty-seven, as alleged by Valenciennes. Sir- J. Richard- son's specimen was in a bad state of preservation, and appears to be lost. 2. Porichthys porosus. Batrachus porosus, Ciiv. Sf Veil. xii. p. 506. pi. 368; Gat/, Hist. Chile, Zool. ii. p. 296. D. 2 I 34. A. 33. V. 1/2. The length of the head is contained four times and two-thirds in the total. Abdomen wdth two longitudinal series of somewhat in- distinct pores, commencing- at the chin and diverging behind the ventral fins. Above brown, sides and belly silvery ; pores not shining silvery. Dorsal fin with four broad oblique black bands, and always with a black spot between two bands. The posterior half of the caudal blackish or with blackish spots. Anal with two blackish blotches posteriorly. Coasts of Chile. a, h. Tine specimens. Chile. From Mr. Bridges' Collection. 178 PEDICtlLATI. Fam. 23. PEDICULATI. Pediciilati, Cuv. Bbgnc Anim. edit. 1817. Pediculati, pt., Cue. Sf Val. Hist. Nat. Poiss. xii. p. 335. Head and anterior part of the body very large, without scales. Teeth in cardiform or villi form bands. The spinous dorsal either composed of a few more or less isolated spines, or entirely absent. Ventrals jugular, with four or five soft rays, absent in Ceratias ; the carpal bones iirolonged, forming a sort of arm for the pectorals. Gill- opening reduced to a small foramen, situated in or near the axil. GiUs two and a half, three, or three and a half ; pseudobranchise absent. Carnivorous fishes, inhabiting the seas of the temperate and tro- pical regions. Synojjsis of the Genera. Head depressed. Six dorsal spines, tliree of which are isolated, situated on the head 1 . Lophius. Head compressed. Three dorsal spines, the two posterior of wliich are connected by a membrane with each other and with the soft dorsal 2. Braciiioniciitiiys. Head compressed. Three dorsal spines, the two anterior of which are connected by a membi-ane, the third being isolated 3. Saccarius. Head compressed. Tliree isolated dorsal spines 4. Aktennaeius. Head depressed. One dorsal spine (rosti'al tentacle). Skin covered with minute spines 5. Chauna.x. Head depressed. One dorsal spine (rostral tentacle). Skin with conical tubercles. Palate toothed 6. Malthe. Head depressed. Palate smooth 7. Halieut^a. Ventral fins none 8. Ceratias. 1. LOPHIUS. Lophius, Artedi, Genera, p. 62. Head exceedingly large, broad, and depressed ; cleft of the mouth exceedingly wide ; jaws and palate armed with cardiform teeth. Body naked ; bones of the head with many spines. The three an- terior dorsal spines isolated, situated on the head, modified into long tentacles, — the three following spines forming a continuous fin ; the soft dorsal and anal short. GiUs three. Pyloric appendages two. Seas of the temperate regions of Europe, North America, Asia, and Africa. 1. LOPHIUS. 179 1. Lophius piscatorius. The Sea-Devil. Fisliinp: Frog. 'AXias /3drov, Aristut. Hist. Anim. ix. c. -37, ii. c. 1:3, v. cap. 5 & 14. Barpaxos, 'AAias, Aristot. ix. c. 37; ^lian, vii. p. 280; Oppiaii, ii. p. 33. Rana, Ocir/, v. p. 126 ; Plin. ix. c. 24, xxr. o. 10. Rana marina, BeUon. p. 85 : /o/«<. IH^: i. iib. 1. tit. 1. cap. 3. art. 3. pimct. 9. p. 36. tab. 2. fio:. 8. piscatrix, Rondel, i. lib. 12. cap. 20. p. 363 : Salv. Hist. Aquat. p. 129. fig. 47 ; Gesner,Aquat. iv. p. 813; Wilhtghbi/, p. 85. tab. E. 1 ; Ray, Syn. p. 29 ; Schonei: p. 59 ; Aldrov. iii. c. 64. p. 466. Lophius, Artedi, Genera, p. 63. .sp. 1, Syiion. p. 87 ; Gronor. Mus. i. p. 57, and Zoojihyl. p. 58. Batrachus, Khin, Miss. iii. p. 15. sp. 1 & 2. Lophius piscatorius, Linn. Syst. Nat. i. p. 402, and Faun. Suec. p. 108 ; 3niU. Prodr. Zool. Dan. p. 38 ; Retz. Faun. p. 308 ; Briinn. Pise. 3Ia^s. p. 7 ; Lacep. ii. p. 140, i. pi. 13. fig. 1 ; Bl. iii. p. 82. tab. 87 ; Bl. Schn. p. 139 ; Donoi: Brit. Fishes, v. pi. 101 ; Turton, Brit. Faun. p. 115; Cur. Regne Anim. ; F7em. Brit. An. p. 214; Cue. Reyne Anim. ; Low, Faun. Oread, p. 183 ; Mohr, Isl. Naturli. p. 61 ; Faber, Fische Isl. p. 55 ; Shaw, Nat. 3Iise. xi. pi. 422 ; Bonap. Faun. Ital. Pesc. c. fig. ; Cuv. Sf Val. xii. p. 344. pi. 362 ; Jen. Brit. Vert. p. 389 ; Parn. Wern. 3feni. vii. p. 253 ; Yarr. Brit. Fishes, i. p. 269, 2nd edit. i. p. 305, 3rd edit. ii. p. 388 ; Niks. Skand. Faun. Fisk. p. 245 ; C'ui: Reyne Anim. III. Poiss. pi. 84 ; Gronor. Syst. ed. Gray, p. 47 ; Nordm. in Demid. Voy. Russ. 3Ierid. iii. p. 444 ; Gaimard, Vol/. Isl. et Gronl. Zool. Poiss. pi. 19 ; Guichen. Fxplor. Ak/er. Poiss. p. 80. Fishing Frog, Borl. Comic, p. 266. pi. 27. fig. 5 ; Penn. Brit. Zool. iii. p. 105. pi. 18. edit. 1812, iii. p. 159. pi. 21. Pontoppidan, Nat. Hist. Nortv. ii. p. 244 ; Duhamel, Peehes, ii. sect. 9. p. 294. pi. 18; Ascan. Ic. tab. 35, 36; Strom, Sondm. i. p. 271. Batrachus piscatorius, Risso, Ichth. Nice, p. 47, and Eur. Merid. iii. p. 170. Youny. Lophius eur^'pterus, Diib. en Kor. Vet. Akad. Handl. Stockh. 1844, p. 63. tab. 3. figs. 1-3 ; Nilss. Skand. Faun. iv. p. 251. piscatorius, Giinth. Ann. Sf 3Iai/. Nat. Hist. March 1861, p. 190. pi. 10. figs. C-E. Synonyms established on deformed specimens. Lophius fergusonis, Lacep. i. pp. 303, 330 : Walb. Artedi, iii. p. 496, founded on Ferguson, Phil. Trans, liii. p. 88. pi. 13. Rana piscatrix, Lcight. Nat. Hist. Lancashire, p. 186. pi. 0. fig. 5. Lophius coruubicus, Shaw, Zool. v. p. 381, founded on the figure given by Borlase. barbatus, Montinus, Act. Holm. iii. 1779, t. 4 ; Z. Gm. i. p. 1480. Anatomy. Nervous system : Camper in 3Iem. Sav. etrang. Acad. Sci. 1774, -vi. p. , and in Opiisc. ed. Herbell, ii. part 2. pi. 1. fig. 1 ; Scarpa, de Aiiditu et Olfacto, p. 68. pi. 4. fig. 1. Osteologv : Owen, Osteal. Cafal. Coll. Surg. p. 73 ; Af/ass. Poiss. Foss. V. pl.M. >- 2 180 PEDICULATl. On the other anatomical details see the article in Cur. i§- Veil I. c, and in Stannius, Veryl. Anat. Fische. D. 3 I 3 I 11-12. A. 9-11. C. 8. Caec. pylor. 2. Vert. 28-31 (i£f;). Teeth arranged in two alternate series ; two or three teeth on each side of the vomer ; humeral spine ■«'ith three points ; the mouth behind the hyoid bone colourless. Coasts of Europe ; scarce beyond 60° N". lat. Capo Seas. a. Adult: stuifed. Frith of Forth. From Dr. Parnell's Collection. 6. Half-grown: skin. South Devonshire. From Mr. Yarrell's Col- lection. c. Half-grown. South "Wales. Presented by J. Stokes, Esq. d. Three feet long : stuffed. English Coast. e. Half-grown : in spirits. British Coast. f-k. Adult, half-grown, and young: skins and stuffed. British Coast. I, m. Very large specimens : skeletons. n. Skull of a very large specimen. 2. Lophius setigerus. Lophius setigerus, Wahl. SJcrirt. af Naturh.'w . p. 214. tab. .3. figs. 5, 6 ; Cur. ^- Val xii. p. 383 ; Schleg. Faun. Jupon. Poiss. p. 158. pi. 80 ; Richards. Ichth. Chin. p. 203 ; Bleek. Verhand. Batav. Genootsch. XXV., Japan, p. 46. vivipanis, Bl. Schn. p. 142. tab. 32. D. 3 I 3 I 8-9. A. 6-7. C. 8. Vert. 19. Teeth arranged in two alternate series in the upper jaw, in three in the lower ; two or three teeth on each side of the vomer ; hu- meral spine terminating in three points ; the mouth behind the hyoid bone pm-plish-black, with white spots. Coasts of China and Japan. a. Half-grown. Japan. Purchased of Mr. Frank. b-c. Young : bad state. From the Haslar Collection. d-t. Half-grown and young : dried. From Chinese insect-boxes. The small number of vertebrae proves the distinctness of this species from the European L, piscatorius. The anterior vertebra) are very short, the middle and posterior ones nearly equal in length. 3. Lophius budegassa. Lophius budegassa, Spinola in Ann. 3Ius. 1807, p. 370 ; Riaso, Fur. Merid. iii. p. 170 ; Bonap. Faun. Ital. Peso. c. tig. piscatorius, var. A., Itisso, Ichth. Nice, p. 48. parvipinnis, Cuv. Regne Atmn. piscatorius, var., Cur. (^ Val. xii. p. 372. D. 3 I 3 I 9. A. 9. C. 8. Vert. 27-30. Teeth arranged in two alternate series ; two or three teeth on 1. LOPHirs. 181 each side of the vomer ; humeral spine long, lanceolate, simple ; llie mouth behind the hyoid bone colourless. Mediterranean . o. Half-gTown. Mediterranean. Purchased of Mr. Frank. Spinola, Risso, Cuvier, and Bonaparte have endeavoured to distin- guish a second Mediterranean species of Zop/ia