INDEX 



Figures given in thick type refer to the systematic position. 

 /. refers to an illustration. All the numbers refer to pages. 



Abeona, 446 

 Abramis, 375 

 Acanthaphritis, 456 

 Acanthaspis, 263 ; -I. 



decipimis, 263,/'. 

 Acanthias, 5, 10/., 71, 122, 



127 ./'., 128, 151, 152 ; 



A. vulgaris, 9 f., 14 f., 



58 A 77/., 129/., 152 A, 



360/ 

 Acanthobatis, 161 

 Acanthocepola, 431 

 Acawthocybium, 465 

 Acanthoderma, 437 

 Acanthodes, 188 ./'., 190, 



191, 192 ; .1. gracilis, 



187 ./'., 192/ ; .1. .»W- 



c«<?«, 192 /'. ; .1. IIV'/y//, 



191/ 

 Acantlioilii 187 

 Acanthodidae, 192 ; skull, 



190./. 

 AniiitliiKhqisi.-i, 192 

 Acunthoessiis, 192 

 Acanthopleurus, 437 

 A cant hops is, 376 

 Acanthopterygii, 424 

 Acantlmridae, 435 

 Acanthurus; 436 ; .-1. fe?*- 



cn.s/i'iinnii, 436/'. 



.Ir.V'/V/, 446 



Areii/rn/Jiiu-it*, 336 



Aeeratias, 462 



.-tcerwia, 368, 443 : .1. 

 cerniia, 443 



Arrstrn. 384 



Achirvs, 474 



Acijmisrr, 94 /'., 10S /'., 

 117, 133 /., 212 /'., 224. 

 277, 305 /'., 307, 315 /.. 

 316, 318, 319, 367/, 369: 

 A. rutkenus, 304 f., 

 306/'., 320/". ; A.sturio, 

 110 /'., 274 f., 303 /'., 

 308/'., 319 /'. 



Acipenseridae, 318 



Acipenseroidei, 315 



Acrodus, 144, 146 



Acrogqsti r, 427 



Acivgnatkus, 399 



Acrolepis, 311 



Acropoma, 441 



Acropomatidae, 441 



Acrotus, 421 



Actinopterygii, 302 



actinotrichia, 273 



adipose tin, 275 



Aeobatis, 166 



Aethelic-n, 371 



Aetheolepis, 336 



Agonidae, 450 



. 1 gwi i/\, 451 



Agriopus, 450 



.1 ipichthys, 432 



air -bladder, 223, 359 ; 

 auditory caeca, 360 ; cal- 

 cified, 289 ; bony, 377 



Albula, 347, 349, 363,388; 

 .1. conorhynchus, 110 /'., 

 348/, 349/, 350/ ' 



Albulidae, 387 



Alburnus, 375 



Alepidosauridae, 399 



Alepidosaunis, 399; -I. 

 ,/i vrox, 400/ 



Alepocephalidae, 394 



. [lepocepliahts, 394 



Aleposaurus, 394 



Aleposomus, 394 



.1/r.vA.v. 375 



alimentary canal, 26 



Allolepidodus, 331 



Allotriogmathi, 475 



Alopecias, 150; .4. vidpes, 

 150/. 



Alopias, 150 a : -I. vidpes, 

 110 /., 116 /. 



.IA..v<^, 133/'. ; .4. mdgaris, 

 362/'. 



Alticus, 458 



505 



Aluteres, 437 



.1 tnbassis, 431 



Amblyopsidae, 401 



.1 mblyopsis, 401 ; .4. 

 spelaeus, 402/'. 



Amblypterid, 2i2, 311 



.4 rata, 17, 101, 108 /'., 

 224 /., 226, 227, 266, 

 270, 272, 276, 277, 278, 

 296, 302, 305/, 316 /'., 

 324, 326, 327, 328, 329, 

 330, 333, 334, 342, 346, 

 363, 367 /'., 369; A. 

 calva, 110 /'., 222 /'., 

 267 /., 268 /'., 269 /'., 

 270 /., 271 /'., 274 /'.. 

 276 /'., 306/'., 328, 332/'., 

 333/ 



Amiidae, 333 



Auiioidei, 327 



Amiopsis, 334 



A mi i' rus, 379, 380 



Ammocoete larva. See Pe- 

 tromyzon 



Ammodytes, 403 ; A.ameri- 

 nanus, 403 /'. 



Ammodytidae, 403 



Ammofretis, 474 



A in jih i ristus, 450 



Amphioxus, 1, 2, 2 /'., 3. (. 

 7. 13, 18, 19, 25, 26, 27, 

 39, 42, 46, 47, 51. 52 



Amphipuoidae, 409 



Amplvipnous, 410 



Amphiprion, 446 



Atnphisile, 414 ; . I . scu- 

 tata, 414/ 



Amphisilidae, 413 



Amphistiidae, 469 



A mphistium, 469; . I . para- 

 doxum, 470/'. 



amphistylic jaws, 95, 139, 

 144 



ampullae, 19, 125 



Anabantidae, 422 



