4S0 



INCEX. 



Characinus, characters of, i. £52. 

 255. 



Characters,' peculiar of fishes, L 11. 



Chatoessus, characters of, i. 276. 



Chelidrids, general characters of, 

 IL 116. 



Chelonians, general characters of. 

 iL 100. 



Chelonides, general characters of, 

 ii. 107. 



ChelonidEe, general characters of, 

 ii. 114. 



Cheloniform fishes, general cha- 

 racters of, i. 102. 1S9. Arrange- 

 ment of, 191. 



Cheloniform type, i. 106. 



Chimsera australis figured, i. 125. 



Chimsera borealis figured and de- 

 scribed, L 125. 



Cfaimgeridse, general characters of, 

 i. 125. 



Chinese summon gold fishes to 

 feed by a whistle, i. 48. 



Chirida2, iL So. 



Chirocentrui, characters of, L Q^. 

 QS8. 



Chirouectes histrio figured, i. 202. 



Chirouectidee, characters of, i. 191. 

 201. 



Chirotes. general characters of, ii. 

 158. 



Circle, distinct, formed by aberrant 

 divisions, i. 10. 



Cirri, use and description of, i. 45. 



Clarias figured, i. S49. 



Clininse, general character of, ii. 

 74. Characters of the genera of 

 the sub-family of, 75. 



Clupea, characters of, L 268. Sub- 

 genera, 275. 



Clupea aurovittata figured, i. 265. 



C'upea harengus figured, i. 271. 



Clupeinae, general characters of, L 

 265. Arrangement of, £66. 



Cobites, characters of, i. 364. 



Cobitidffi, general characters of, L 

 231. 360. 



Cobra de capella, ii. 145. 



Cod, common, described, L 317. 



Cod-fish described, i. 230. 314. Most 

 abundant on the shores of the 

 Arctic Seas, 53. 



Cod fisheries, L 315. 



Cod, speckled, i. 317. 



C'xis, eel, described, i. 323. 



Cceeiha, description and habits of, 

 ii. 97. 



Coluber natrix, iL 143. 



Coluberidas, general characters of, 

 ii. 142. 



Coregonus described, L 249. 



Coriaceous turtle, ii 115. 



Coryphaenids, iL 42. 



Cottid3e,general characters of, ii.SS. 



Cotylephorus Biochii figured, i. 355. 



Crocodile lizards, ii. 155. 

 Crocodiles described, ii. 109. 

 Crossorhiuus lobatus figured and 



described, L 142. 

 CrotaUds, general characters of, iL 



144. Primary groups of, 145. 

 Cuvier, character of his influence 



on ichthyology, i. 64. 

 Cuvier and Valencienues's arrange- 

 ment, i. 77. 

 Cvclopium Humboldtii' figured. L 



"344. 

 Cvclopteridas, general characters of, 



i. i24. 

 Cynodon, characters of, i. '255. 

 CvprinEB, general characters of, i. 



£37. 

 Cyprinus, characters of, i. 2-38. 

 Cypsilurus appendiculatus figured . 



L299. 



D. 



« 



Dactylophorus, characters of, ii. 54. 

 Dalophis, figured, i. 221. 

 Datnia, head of, figured, ii. 23. 

 Deal-fish. ii. 44. 

 Definitions, zoological, comparative 



value of external and internal 



anotomy in, i. 5. 

 Desmarest, ichthvological work of, 



i. 63. 

 DiodinaB,general characters of.LlSS. 

 Diodon histrix, habits of, i. 198. 

 Diplopterus pulcher figured, i. 308. 

 Divisions, aberrant, form an inde- 

 pendent circle, L 10. 

 Dog-fish, 20,000 capturetl at once 



in a Cornish net, L 127. 

 Dog-fish, picked, its singular mode 



of defence, i. 147. 

 Dolphins, true, ii. 42. 

 Dorsal fin. coincidences in forma > 



tion of, in widelv distinct genera, 



i. 39. Described, 22. 

 Dorsal spines used as instruments 



of defence by fishes, L 27. 

 Dorse, i. 317. 



Double-eyed loach described, 1363. 

 Double-headed snakes, ii. 140. 

 Dragonets described, ii. 81. 

 Dumeril, character of the ichthyo- 



logical tables by, L 60. 



£ 



Eagle rays described, L 174. 



Echeneida?, ii. 4.3. 



Eel cods described, i. 323. 



Eels, sea, described, i. 219. 



Eels, serpent, described, L 219.222. 



Eels, true, described, i. 220. 



Eggs of Fishes remain unhatched 



