INDEX. 



N. B.— The subgeneric names quoted from Tryon's Monograph arc not given here. 



Acanthinula, 155 



Acicula, 227 



Achatina, 212 



Achatina acicula, 227 

 australis, 215 

 bulUita, 20 

 californica, 190 

 crenata, 213 

 decussata, 18 

 fasciata, 213 

 JJamrnigera, 215 

 graciUima, 232 

 lubrlca, 224 

 pall Ida, 213 

 rosea, 16 

 solida, 214 

 striata, 16 

 texasiana, 20 

 truncata, 16 

 turris, 19 

 vanuxemensis, 15 

 vexilliim, 213 

 virginea, 214 



^gopis, 282 



Agatina fuscata, 218 



variegata, 214 



Aglaia, 161 



Amalia, 60 



Ampelita, 185 



Aplodon nodosum, 271 



Arianta, 163 



Arianta veitchii, 178 



Ariolimax, 278 



Ariolimax columbiaiins, 279 



Arioa, 273 



jlrfow empirlcorum. 278 

 foliolatus, 277 

 fuscus, 275 

 horiensis, 275 



Arioniiire, 272 



Ariooiuae, 273 



Binneia, 67 

 Binueia notabilis, 68 

 Braohyspira, 270 

 Buliminus ohscurus, 248 

 Bulimulus, 191 

 Bulimulus alternatus, 200 

 artemisia, 210 

 californicus, 199 

 dealbatus, 208 

 dormani, 194 

 excelsus, 196 

 floridanus, 194 

 inscendeus, 197 

 marielimis, 193 

 mooreanus, 2t'5 

 multiliueatus, 197 

 pallidior, 195 

 patriarcba, 200 

 piliila, 206 

 proteiis, 207 

 scbiedeanus, 204 

 seiperastrus, 192 

 sufflatus, 206 

 xantusi, 210 

 ziegleri, 193 

 Bulimus, 190. (For speci(^s see also 



Bulimulus.) 

 Bulimus acutus, 211 



hatavisR (Parltda), 271 

 binneyanus, 200 

 carinatus, 212 

 chordatus, 241 

 coiijinis, 208 

 decoUalus, 228 

 elatus, 196 

 fallax, 239 

 Jasciatus, 214 

 Jloridatms, 212 

 gracillimns, 232 

 harpa, 156 

 hordeanus ? 248 



(309) 



