NORTH AMERICAN CONCHOLOGY. 



215 



Page. 



Ivame. 



Locality. 



23 



Anodonta corpulenta Cooper. 



Upper Miss, river. 



23 



plana Lea. 



Illiuois. 



26 



Pecten concentricus Saij. 



New York. 



27 



Ostrea Canadensis Lam. 



New York. 



29 



Clio borealis Linn. 



New York. 



30 



Patella alveus Conrad. 



Plymoutli, Mass. 



31 



Crepidula unguiformis Lam. 



New York. 



33 



Helix Bonplandii Lam. 



Tennessee. 



34 



diodonta Zgl. 



Ohio. 



34 



exoleta Saij. 



Ohio. 



34 



glaphyra Saij. 



Ohio. 



36 



minuta Say. 



Ohio. 



36 



personata Lam. 



Ohio. 



38 



Helicina picta. 



Mexico. 



33 



Pupa exigua Saij. 



Ohio. 



39 



Clausilia exesa Spix. 



Mexico. 



41 



Bulimus multifasciatus Lam. 



Mexico. 



41 



princeps Brod. 



Mexico. 



43 



Melampus bidentalis Say. 



New York. 



43 



borealis Conrad. 



Rhode Island. 



43 



Cyclostoma lapidaria Say. 



Ohio. 



43 



marginata S(ty. 



Ohio. 



44 



Physa elliptica Lea. 



Ohio. 



45 



Lymnesa stagnalis Lam. 



Ohio. 



45 



Melania annulata Conrad. 



Alabama. 



45 



isogonia Say. 



Ohio. 



45 



lineata Say. 



Ohio. 



45 



mutilata Say. 



South Carolina. 



45 



obovata Say. 



Ohio. 



45 



olivata ('onrnd. 



Alabama. 



4G 



Paludina dissimilis Say. 



Ohio. 



46 



grana Say. 



Ohio. 



46 



limosa Say. 



Ohio. 



47 



Neritina latissima Brod. 



Mexico. 



49 



Actaeon trifidus Tolten. 



Rhode Island. 



51 



Turbo inflatus Toiten. 



Plymouth, Mass. 



52 



minutus Tolten. 



Cape Cod. 



53 



Cerithium reticulatum Totlen. 



Rhode Lsland. 



74 



Loligo Pealeii L^sneur. 



New York. 



75 



Unio camelua Lea. 



Ohio. 





(Third Edition, vide p. 



G4.) 



12 



Saxicava rhomboides Desk. 



Ma.ssachusetts bay. 



1-14 



Tellina rosea Lam. 



California. 



15 



Lucina bella Conrad. 



Upper California. 



