No. 89.J 



31 



CLASS PTEROPODA. 



Omnia adhuc ignota. 



CLASS GASTEROPODA. 



FAMILY CYLTCHNID^. 



221 Cylichna luticola ; 



222 Tornatina infrequens, 



223 Tornatina carinata. 



FAMILY BULLIDJE. 



224 Bulla adamsi, 



225 Bulla ? nebulosa, 



226 Bulla ?quoyii, 



227 Bulla exarata, 



228 Bulla ; 



229 Haminea cymbiformis. 



FAMILY TESTAGELLID.E. 



230 G-landina albersi, 



231 Glandina turris. 



FAMILY HELICID^. 



232 Ortlialicus zebra, 



233 Orthalicus ziegleri, 



234 Orthalicus ? mexicanus. 



FAMILY AURICULID.E. 



235 Melampus olivaceus. 



FAMILY LIMNEIDJil. 



236 Aplexa aurantia, 



237 Aplexa elata : 



238 Planorbis tumens. 



FAMILY SIPHOXARIAD^.' 



239 Sipbonaria lecanium, 



240 Siphonaria aequilirata, 



241 Siphonaria -. 



FAMILY lANTHINID^. 



242 lanthina striulata, 



242b lanthina striulata iJar.contorta, 



243 lanthina decollata. 



FAMILY DENTALIAD^. 



244 Dentalium liratum, 



245 Dentalium hyalinum, 



246 Dentalium corrugatum, 



247 Dentalium ? pretiosum. 



FAMILY CinT0XIDJ5. 



248 Lophyrus artieulatus, 



249 Lophyrus albolineatus, 



250 Lophyrus striato-squamosus j 



251 ? Tonicia forbesii ; 



252 Lepidopleurus sanguineus, 



253 Lepidopleurus clathratus, 



254 Lepidopleurus bullatus, 

 254J Lepidopleurus bullatus var. 



[calciferus, 



255 ? Lepidopleurus macandrei, 



256 ? Lepidopleurus beanii : 



257 Chiton flavescens ; 



258 Acanthochites arragonites. 



FAMILY PATELLID^. 



259 Patella mexicana, 



260 Patella pediculus, 



261 Patella discors ; 



262 Nacella . 



FAMILY ACM^ID^. 



263 Acmaea mesoleuca, 



264 Acmaea fascicularis, 



265 Acmaea patina, 



266 Acmaea persona, 



267 Acmaea scabra, 



268 Acmaea mitella ; 



269 Scutellina navicelloides. 



FAMILY GADINIAD.E. 



270 Gadinia pentegoniostoma. 



FAMILY FISSURELLID^. 



271 Fissurella virescens, 



272 Fissurella barbadensis, 



273 Fissiirella rugosa, 



274 Fissurella nigrocincta, 



275 Fissurella , 



276 Fissurella alba, 



277 Fissurella peruviana, 



278 Fissurella spongiosa ; 



279 Glyphis inaequalis, 



280 Glyphis alta ; 



281 Bimula mazatlanica. 



.FAMILY IIALIOTIDiE. 



Nihil. 



FAMILY TROCIIID.E. 



282 Callopoma (Turbo) fluctuosum ; 



283 Phasianella perforata, 



