204 



BIBLIOGRAPHY OP 



Page. 



Name. 



Locality. 



282 



Ampullaria depressa Say. 



East Florida. 





var. A. Hopetonensis Lea. 



Georgia. 





paludosa Say. 





283 



scalaris D'Orb. 



Mexico. 



283 



urceus Mull. 



Nerita urceus Miill. 



Mexico. 





var. Bulimus urceus Brug. 



Mississippi. 





A. rugosa Lam. 







Family IVeritacea. 





288 



Neritina reclivata Say. 



N. macrostoma D'Orb. 



Mexico. 





var. N. Floridana? Shuttl. 



Vera Cruz. 



289 



Nerita Deshaysii Recluz. 



California. 



291 



Natica canaliculata Gould. 



B'ks of Newfoundland. 



291 



clausa Sowerby. 

 N. borealis Beck. 



Melville Island. 





var. N. consolidata Couth. 



New York. 



291 



cornea Moll. 

 N. fragilis Sab. 



Greenland. 



292 



duplicata Say. 



New York. 



292 



flava Gould. 



(Globulus) Sowerby. 



B'ks of Newfoundland, 



292 



Grcenlandica Beck. 



Greenland. 



292 



heros Say. 



New York. 



292 



immaculata Totten. 



Rhode Island. 



292 



Lev7isii Gould. 



Puget Sound. 



293 



Otis Sowerby. 



Mazatlan. 



293 



pusilla Say. 

 N. alba Loven. 

 var. N. Grcenlandica Beck. 



New York. 



293 



triseriata Say. 



New York. 



Family Velutiuidae. 



294 Velutina laevigata Linn. Boston bay. 



Helix laevigata Linn. 



var. V. capuloidea Blain. 



rupicola Conrad. Massachusetts. 



Galericulum Isevigatum Brown. 



Velutina plicaria ? Greenland. 



294 zonata Gould. Boston bay. 



296 



Family Plicacea. 



Tornatella puncto-striata Adams. 



New York. 



