G20 



BIBLIOGRAPHY OF 



[PART I. 



N .. I No. 



199 Linmaoa macrostoma Say. 232 



/.. acuminata Ad. 



21 i modicellus Say. 233 

 2 1 umbilicata Ad. 

 J 2 Ancylus fuscus .1'/. 

 203 rivularis Say. 

 _' 1 Valvata pupoidea (Jould. 

 205 tricarinata Nay. 



20 ! Paludina decisa Say. 236 



207 Amnicola porata Say. 237 



208 Natica caualiculata Gould. 



209 clausa Brod. 238 



.V. consolidata Couth. 239 



210 duplicata Say. 



211 flava Goh/J. 240 



212 heros Say. 



213 immaculata Totten. 241 



21 4 pusilla Say. 242 



2 1 5 triseriata Say. 243 



21 6 (sp. ind.) 244 



2)7 Janthina fragilis Drug. 



218 Velutina laevigata Gould. 245 



F". rupicola Conr. 246 



219 zonata Gould. 



220 Sigaretushaliotoideus/>m. 247 



Oxyuoe ylubra Couth. 248 



221 Tornatilla puncto-striata 



Ad. 249 



222 Vermetus lumbricalis Lam. 250 



223 Skenea serpuloides Flem. 251 



Delphinula serjiuloides 252 



Ad. 253 



224 Scalaria Grcenlandica Gld. 



S. subulata Couth. 254 



225 lineata Say. 255 



226 multistriata Say. 256 

 2_7 nov-angliae Couth. 257 

 22S Margarita cinerea Gould. 



Turbo cinereus Couth. 25S 



229 argentea Gould. 259 



230 arctica Leack. 260 



Turbo inflates Totten. 261 



231 obscura Gould. 



Turbo obBcurvs Couth. 262 



Margarita undulata Sowb. 



Turbo incarnatus Couth. 

 Littorina palliata Gould. 

 Turbo palliatus Say. 

 rudis Gould. 



Turbo obligatus Hay. 

 tenebrosa Gould. 

 Turbo vestilus .Say. 

 Lacuna neritoidea Gould. 

 vincta Gould. 



L. pertusa (.'our. 

 fusca (var.) Ad. 

 Cingula aculeus < Jould. 

 Turbo aculeus Ad. 

 minuta Gould. 



Turbo minuta Totten. 

 Turritella erosa Couth. 



interrupta Totten. 

 Pyramis striatula Couth. 

 Odostomia exigua Gould. 

 Jaminia exigua Couth. 

 fusca Gould. 

 producta Gould. 



do mini a producta Ad. 

 seminuda Gould. 

 trifida Gould. 



Acteon trifidus Totten. 

 Cerithium Emersonii Ad. 

 Greenii Ad. 

 nigrocinctum Ad. 

 terebrale Ad. 

 Sayi Mke. 



V. reticulatum Totten. 

 Pleurotoma decussata Cth. 

 bicarinata Couth. 

 plicata Ad. 

 Cancellaria Conthouyi Jag. 



C. buccinoidi s Couth. 

 Fusus bamfEus Flem. 

 decemcostatus Say. 

 harpularius Couth. 

 islandicus Mart. 

 I- . corneus Say. 

 muricatus Brown. 



