428 



INDEX. 



Analo^?ies — contmued. 

 Circle of the Malacopteryges and 



the types nf the Eiocinse, i. 307. 

 Genera of Pikes and the genera 



of Herrings, i, 307. 

 Genera of Gadus and divisions 



of the GadidcE, i. 324 

 Sub-families of Siluridse and the 



orders of Fishes, i. 333. 

 I Genera of the Loricarinse and 



the sub-famihes of the Silu- 



ridffi, 1. 33S. 

 Genera of the Silurinse and the 



sub families of the Siluridag, 



L 351. 

 Sub-genera of Silurus and the 



genera of SdurinEe, i. .353. 

 Tribes of Acanthopteryges and 



the tribes of Malacopteryges, 



ii. S 

 Acanthopteryges and the orders 



of Fishes, ii. 11. 

 Genera of Percinte and families 



of the Macroleptes, ii. 19. 

 Percinffi and Serraninae, ii. 20. 

 Sub-geneia of Perca and the sub- 



genera of Serranus, ii. 20. 

 Tribe Microleptes and the orders 



of Fishes, ii. 30. 

 Families of Microleptes and the 

 ; tribes of .\canthopteryges, ii. 32. 

 ; Genera of the Zeinae and Centro- 



notinae and the sub-families of 



the Zeida, ii. 40. 

 Sub-genera of Seriola, Centrono- 



tus, and Elacate. ii 40. 

 Sub-families of the Zeidae and 



the Scomberidas, ii. 42. 

 Different groups in the tribe of 



Microiej)tes, ii. 44. 

 Sub-families of the Coryphaenidas 



and the families of the Gymne- 



tres, ii. 49. 

 , Genera of the Gymnetridae and 



the families of the Gymnetres 



and sub-families of Coryphas- 

 nidje, ii. 50. 

 Genera of Gymnetridae and Tra- 



chypteridae, iL 51. 

 , TriK'ida; and Scoqwenidse, ii. 58. 

 Genera of the Scorpaeninae and 



the types of the Scorpasmdae 



and Triglidas, ii. 61. 

 Genera of the Scorpaeninae and 



Synanchinae, ii. 61. 

 Sub-genera of the Apistes and 



the divisions of the ScorpEenidae, 

 ii. 63. 

 Sub-genera of Apistes, ii. 64. 

 Blenninae, ii. 74. 

 Genera of Clininje and Blennins, 



ii. 76. 

 Sub-genera of Salarias and Blen- 



nius, ii. Sft 



Analogies — continued. 



Families of Tortoises and the 



orders of Reptiles, ii. 119. 

 Chelonian Reptiles to the Verte- 



brated classes, ii. 120. 

 Pterodactyli, ii. 130. 

 Ophides and Vertebrata, ii. 139. • 

 Saurian Lizards, ii. 162. 

 Chameleons, ii. 165. 



Anastomus figured and described, 

 i. 248. 



Anatomy, comparative value of ex- 

 ternal and internal, in zoological 

 definitions, i.5. Internal of Fishes, 

 12. 



Ancients paid more attention to 

 the class of fishes than to any 

 other, i. 54. 



Angel fijh, described, i. 137. Ame- 

 rican, figured and described, 137. 



Anguillaacuiirostris figured i. 213. 



Anguilliform cat-fish described, i. 

 331. 



Anguilliform fishes, general cha- 

 racters of, i. 212. 



Anguilliform type, i. 108. 



Anguillinffi, general characters of, 

 i. 220. 



Anguinidffi, general characters of, 

 ii. 141. 



Angular-headed serpents, ii. 147. 



Apistes, characters of, ii. 67. 



Apodes, general characters of, i.lOl. 

 212. Families of, 215. 



Apogon, characters of, ii. 18. 



Aquatic type of nature, characters 

 of, i. 104. 



Argentina described, L 241. 



Arrangement, natural, of Fishes, L 

 99. Systematic, see Systematic 

 Arrangement. 



Artedithe true founder of system- 

 atic ichthyology, i. 56. His ar- 

 rangement, i.75. 



Aspredinae, general characters of, 

 i. 332. 354. 



Aspredo Gronovii figured, L 332. 



Aspro, characters of, iL 18. 



Astroblepus figured, i. 355. 



B. 



Balista ornatissimus figured i. 190. 



Balistes described, i. 194. 



Balistes erythropterus figured, i. 



193. 

 Balistidae, characters of, i. 191. 



Sub-families of, 192. 

 Balistinae, general characters of, L 



191. 

 Balitora Bricei figured, i. 367. 

 Barbel, i. 239. 

 Barbels, use and description of, i.45. 



