INDEX TO CERION. 



[NOTE. Names of generic and subgeneric groups are in SMALL CAPITALS; of 

 species and varieties in Roman, and of all synomys in italic type.] 



Abacoense P. & V. . 



Acuta Mayn. . . 190, 



Agassizi Dall . . 

 Agava Mayn. . 



Agrestinum Mayn. . . 



Albea Mayn. . . v 

 Album Mayn. . 



Alvearia Dillw. . . 274, 

 Anodonta Dall . 



Antonii Kiist. . . 



Arangoi P. & V. .' 



Basistriatum P. & V. . 



Bendalli P. & V. v . 

 Bidens Beck . ..-..- 

 Bimaryinata Mayn. . 

 Blandi P. & V. . 

 Brevispirum P. & V. . 

 Brownei Mayn. , . 

 Bryanti Pfr. ... V, v -- . 



Calcareum Pfr. . . 

 Capillary's Beck . 

 Carlotta Mayn. . 

 Caymanense Pils. 

 Cera Mayn. .-'... 

 CERION Bolt. . 

 Cinerea Mayn. . 

 Chrysalis Fer. . 

 Clathrata Humph. 

 Cochlodon Sowb. 

 Columna P. & V. 

 Comes P. & V. . 

 Conus Beck . . . 

 Copia Mayn. . 185, 

 Coryi Mayn. . . . . 

 Crassicostata Mayn. . 

 Crassilabris Sh. . 



246 

 191 

 242 

 259 

 266 

 258 

 247 

 281 

 280 

 192 

 211 



279 

 266 

 227 

 262 

 263 

 233 

 248 

 272 



234 



281 



259 



196 



262 



174 



257 



226 



281 



174 



235 



232' 



281 



187 



258 



254 



192 



Crassiusculum Torre. . . 202 



Cumingianum Pfr. . . 198 



Curtissii Mayn. . . .256 



Cyclostoma Kiist. . . 196 



Cyclostoma Sowb. , . 201 



Dalli Mayn. , . . 276 



Decumana Gray . 209, 281 



Decumana Poey . . 225 



Decumanus Fer. . 236, 281 



Desculptum P. & V. . . 181 



DIACERION Dall. . 179, 271 



Dimidiatum Pfr. . . 205 



Duplodon P. & V. . . 276 



Eburneum Mayn. . . . 252 



Edentula Beck . . ' . 227 



Eleutherse P. & V. . . 240 



Elegans Beck . . .281 



Elongatum Mayn. .- , . 253 



EOSTROPHIA. Dall. . 179, 280 



Eucosmium P. & V. . . 233 



Eurystoma Mayn. . 227, 228 



Evolva Mayn. . . .263 



Eximea Mayn. . . . 265 



Eximium Mayn. . . 265 



Fasciata Mayn. . . .215 



Fasciatum W. G. B. . . 215 



Fastigata Mayn. . 227, 228 



Felis P. & V. . . . 221 



Ferrugineum Mayn. . . 195 



FestivaMayn. . . . 190 



Floridanum Dall . . 280 



Fordii P. & V. . . . 270 



Fraternum Pils. . . 265 



Fusca Mayn. . . 185, 186 



Fusus (Bulimus) Brug. . 281 



(284) 



