INDEX OF GENERA. 



617 



Astarte 288, 577, 585 



Astragalus 162 



Astronesthes 241 



Astyris 287, 564 



Atheris 337 



Atkerinoidae 280 



Atractaspis 337 



Atractosfion 17, 18 



Atrypa 21 



Aulickthys 234 



Aulorkvnckoidae 233, 332 



Auriculidae 571, 584 



Auriculina 566 



Auxis 124 



Avicula 579 



Asinaeinse 580 



Aytkya 322 



Baptisia 163 



Baculites 21 



Baetis 368 



Bastisca 378 



Barbatia 290, 580 



Barnea 194, 207 



Basiliscus 181, 356 



Batrackoidae 280 



Batrachyla 154 



Belleropkon... 425 



Berberis 11 



Berycirife 238 



Bernicla 323 



Bessonornis 315 



Betula 11 



Blasipus 304 



Blenniinae 241 



Blennioida? 279, 332 



Blepbaricktbvs 262 



Boa 70 



Bodianus 237 



Botaurus 321 



Bothrops 347 



Bouteloua 93, 334 



Brackinus 523 



Brackycranium 337 



Brackyotus 313 



Brackvpus 356 



Brack'yrkinus 249, 236 



Brackysaurus 182 



Bracbyteles 513 



Brama 127 



Bromus 98, 336 



Brosmoykycinfe 280 



Buccinidae 286, 562 



Bacepkala 323 



Bufo 157-8, 353, 357-8 



Bulbostylis 164 



Bulla 571 



Bullia 287 



Balliopsis...... 287, 562 



Bumelia 165 



Bursa 562 



Busycon 286, 560, 583 



Buteo ' 312 



Caecum 568 



Caenis 381 



Calaruagrostis 92, 334 



Calliope 316 



Callirkinus 348 



Callirhoe 161 



Calopkrynus 358 



Calosouia 52 



Calypteridae 568 



Cancellaria.. T 567 



Caprus 127 



Carangoidae 238, 260, 330, 430 



Caranginae 431 



Carassius 282 



Carinorbis 288 



Cardiopsis 417 



Cardiomorpka 416 



Carditamera 578, 585 



Carditidaa 290, '578 



Cardinia 413 



Cardium 58, 419, 576 



Carinorbis 570 



Carpopkaga 320 



Carpkopkis 249 



Cassia 163 



Cassididas 564 



Castanea 11 



Catostoma 1, 339 



Caudisona 347 



Caularckus 330 



Causus 339 



Cebedickthyinaa 279 



Cebinte 508 



Cebus 507 



Cecropis 318 



Celatoconus 566 



Cemoria 569 



Ceutriscus 234 



Centrodera 40 



Centrolopbus 127 



Centronella 405 



Celtis 12 



Cenironotinae 279, 431 



Centropus 319 



Cepkalopoda 22 



Ceratopkrys 344 



Cercotrickas 317 



Cerambycidae 38 



Cerastoderma 576 



Cerasus H 



Cercis 12 



Ceritkiopsidae 566 



Ceritkiopsis 566 



Ceritkium 567 



