382 



INDEX OF GENERA. 



Barbula 95 



Bartramia 96 



Bartsia 94 



Batrachoides 170 



Beckniannia 79 



Bellerophon 18 



Belone 282 



Benzoin 212 



Berbeiis 57 



Betula 76, 95 



Blaeicua 290 



Bopyrus ..,, 140 



Boreogadus 233 



Bouteloua 78 



Brachionichthys 90 



Bracliipus 140 



Brachygadus 236 



Biada 140 



Brickellia 67 



Brizopyrum 78 



Brosmius.... 241 



BrosDjophycinse 253 



Brosmophycis 253 



Brotula 179 



Brotuloida; 252 



Bryopsis 96 



Bryuin... 95 



Baocinuua 141 



Bucbloe 78 



Bnfo 50 



Buphagus 124, 127 



Buteo 151 



Buthus 107 



Calamagrostis 78, 79 



Calocbortus 76 



Caltha 57 



Calypso 76 



Campanula 70, 94 



Campephilus 204, 322 



Campethera .. 197, 326 



Carangoides 166 



Carangus 166 



Caranx 165 



Cardarnine 57 



Cardiomorpha ....... 15 



Cardiopsis 17 



Cardium 142 



Carex 77, 95 



Castilleia 72 



Cathartes 150 



Ceanotbus 59, 276 



Celeus 323 



Centriscus 332 



Centroponms 163 



Centrums Ill 



CeDturus 284 



Cerastiurn 59 



Ceratias 90 



Ceratophrydidae 50 



Cerastiurn 94 



Cercocarpus , 61 



Certhiola 296 



Cestracion 333 



Cnemidophorus 103 



Cboen'actis 65 



Cbsetomorpha 96 



Chsetura 286 



Cbaina?pelia 302 



Cbamaerhodes 61 



C'bapin 183 



Cbaunax SO 



(heilanthes 80 



Chenopodina 75 



Chenopodium 75 



Cboerojulis 205, 223 



Choeropinas 222 



Chaetodon 176 



Chionophila 71 



Chiiidota 142 



Chlorichthys 205 



Chonetes 5 



Chordeiles 285 



Chorinemus 177 



Chromis 220 



Chrysocolaptes..., 325 



Chrysospleniuni 62 



Chrysopicus 198 



Chrvsopsis 65 



Chrysotis 284 



Ciliata 241, 332 



Cirratulus 140 



Cirsium 68 



Cladonia 96 



Cladophora 96 



Claytonia 59 



Clematis 56 



Cleome - 58 



Cleomella 58 



Clepticus 178 



Clione 141 



Coccyzus 154 



Cochlearia 94 



Collinsia , 72 



Collomia 74 



Colobocentrotus 354 



Columba 301 



Comandra 75 



Conioselinum 63 



Conorhyncbus 179 



Conostomum 96 



Contopus 290 



Conurus 284 



Corethrura 106 



Coroluna 140 



Cornus 63 



