INDEX 



509 



Ihtllia, 398 ; D. pectoralis, 



399 /. 



Dalliidae, 398 

 Dapedius, 334, 335 /., 



336 ; D. politus, 334 /. 

 Dapedoglossus, 390 

 JJascyllus, 446 ; 1). aruanus, 



443 /. 



Datnioides, 445 

 lieltodus, 146 

 Iteltoptychiux, 147 

 llendrodus, 285 

 Dentex, 429 

 denticle, 66, 118, 168 ; of 



Teleostei, 356, 384 

 dentine, 119 

 Dereetidae, 417 

 Dercetis, 417 

 Derichthyidae, 406 

 Jierichthys, 406 ; Z). serpe/i- 



tinus, 405 /. 

 dermal fin-rays, 109, 122, 



212, 230 

 dermal plates of Ostraco- 



dermi, 195, 206 ; of 



Osteichthyes, 212 

 dermotrichia,109,122, 212, 



230 



JJiacranodus, 183 

 Diagramma, 445 

 Dibranchns, 462 

 Dicentrodus, 183 

 Dicerobatinae, 166 

 Dicerobatis, 167 

 IHcotylichthys, 440 ; /A 



punctulatus, 441 /. 

 Dicrotus, 466 



Didyopyge, 313 ; 7). wic- 

 , 314 /. 

 iispis, 204 

 diencephalon, 15 

 Dinichthyidae, 263 

 Dinichthys, 263 ; ./>. iWc/ 1 - 



medius, 265 /. 

 Dinolestes, 441 

 Dinopteryx, 427 

 iJiodon, 440 ; Z>. mucu- 



latus, 441 /., 442 /. ; Z). 



punctulatKs, 440 /. 

 Diodontidae, 440 

 diphycercal tail, 104 

 Diplacanthidae, 192 

 Dip! acanthus, 192 ; Z>. 



striatus, 187 /., 191 /. 

 Diplacodus, 147 

 Diplocrepis, 457 

 Diplodus, 183 

 Diplognathus, 263 

 Diplomysta.i; 380 

 Diplomystacinae, 380 

 Diplomystes, 380 



, 393 



Diplopterus, 285 



diplospondyly, 137 



J)ij>/i'ux, 290 



Dipnoi, 230, 366 /. ; affini- 

 ties, 258 



Dipteridae, 256 



Dipterus, 230, 231, 232 /'., 

 233, 238, 239, 241 /., 

 242 /., 255 /., 256,257 ; 

 Z). Valenciennesii , 255 /. 



Discocepliali, 448 



Distichodus, 375 



Ditrema, 446 ; />. argen- 

 teiim, 444 /. 



Doradinae, 382 



Doras, 383 



Drepanaspis, 195, 198 ; />. 

 gemundi'iiensifi, 198 /. 



Drepanasj>idae, 197 



JJrepane, 434 



Ductor, 464 



Dussumieria, 391, 392 



Dysichthys, 384 



Dysomma, 406 



Echeneididae, 449 



Echeneidiformes, 448 



Echeneis, 449 



Echidnocephalus, 417 



Kchinorhinus, 151, 152 



Edestidae, 147 



Edestus, 147 



Egertonia, 447 



egg-case, horny, 132, 168 



egg-shell, 50 



Elasmobranchii, 125 



Elasmodectes, 178 



Elasmodus, 178 ; A'. //"/(- 

 <m, 177/. 



electric organ, of Raja, 161 ; 

 of Torpedo, 162 ; of 

 fiymnotus, 377; of Main- 

 pterurus, 383 ; of Mor- 

 myridae, 388 



Eleotris, 448 



Elonichthys, 311 



Elopidae, 387 



Elopopsis, 387 



fifops, 326, 347, 355, 387 ; 

 .#. saurus, 345 /., 387 /. 



Embiotoca, 446 



Embiotocidae, 446 



Embolichthys, 456 



Enchelicephali, 405 



Enchelunis, 417 



Enchelycore, 408 



Enchodontidae, 398 



Enchodus, 398 



Engranlinae, 392 



Engranlis, 391, 392 



Eocottus, 453 

 Eomyrus, 405 

 Eothynnus, 465 

 Ephippion, 440 

 Ephippus, 434 ; 



434 /. 



Epibulus, 447 

 epicentral, 353 

 epidermis, 25 

 epineural, 353 

 Epinnula, 466 

 epiphysis, 16, 24 

 Eques, 431 

 Equula, 445 

 Eritkrinus, 326 

 Eryihrichthys nitidt'.*, 350 



/., 351 /., 356 /. 

 Erythrinus, 225, 226, 360, 



375 ; A', unitaeniatus, 



374 /. 



Esocelops, 387 

 Esocidae, 398 

 Esociformes, 397 

 ^soa;, 121, 272, 355, 368, 



398 ; .& foetus, 121 /., 



321 /., 352 /., 364 /., 



365 /. 



Etroplits, 446 

 Eucalia, 412 

 Euchilichthys, 382 

 Eucrosscrrhinus, 149 

 Eugnathidae, 330 

 Eugnathus, 331 ; A', oi'tho- 



stomus, 331 /, 

 Euceraspis, 203, 204 

 Eumecichthyes, 476 

 Eumeda, 380 

 Enphaneropidae, 206 

 Euplianerops, 205, 206 

 Eupleurogrammus, 466 

 Eurycormns, 328 /., 329, 



331 



Eurylepis, 311 

 Eurynotus, 313 ; A', or- 



woiws, 218/. 

 Eurypharynx, 407 

 Eurypholis, 398 

 Eusthenopteron, 106, 276, 



286, 291, 299; A'. 



Foorrff, 275 /., 280 /:, 



282 /., 286 /. 

 Euthacanthus gracilis, 



189 



Euthynotus, 329, 333 

 Eutropius, 380 

 excretory system, 27, 83 

 Exocoetinae, 403 

 Exocoetoides, 400 

 Exocoetus, 402, 403, 453 ; 



.B. callopterus, 402/. 

 external gills, 134, 247 



