NORTH AMERICAN CONCHOLOGY. 



2G9 



36 xxxvii 3 



192 

 193 



XXXVlll 



xxxix 



194 xl 



195 

 195 



Name. 

 Unio glebulus Say. 



declivis Say. 

 Area staniinea Say (fossil). 



lienosa Say (fossil). 

 Helix clausa Say. 

 elevata Say. 



II. Knoxvilliana Fer. 

 profunda Say. 

 II. Richardii Lam. 

 Siphonaria alternata Say. 

 Bullina canaliculata Say. 



Volvaria canaliculata Say. 

 Cardita tridentata Say. 



Venericardla tridentata Say. 

 On page 4 of cover — 



Alasmodonta fragosa Say. 

 Ampullaria urceus L. 

 A. rugosa Lain. 



Locality. 

 Bayou Teche. 

 Bayou Teche. 



Western States. 

 Western States. 



Western States. 



East Florida. 

 South Carolina. 



South Carolina. 



Bay. Teche, not N. 0. 

 Doubtful in the Mississippi. 



195 xli 



196 xlii 

 196 xliii 



198 xliv 



199 xlv 



36 xlvi 1-3 



36 xlvi 4-6 

 199 xlvii 2 



Part V— August, 1832. 



Unio lapillus Say. 

 camptodon Say. 

 lugubris Say. 

 U. atcr Lea. 

 Crepidula plana Say. 

 Modiola papuana d'Arg. 



Musculus papuanus d'Arg. 

 Modiola papuana Lam. 

 Helicina orbiculata Say. 

 Olygyra orbiculata Say. 

 occulta Say. 

 Melania Virginica Gmelin. 



Buccinum Vinjinicum Gmelin. 

 Paludina Virginica Say. 

 M. fasciata Mke. 

 multilineata Say. 



M. curia Mke. 

 semicarinata Say. 

 laqueata Say. 

 Ranella caudata Say. 

 Cerithium muscarum Say. 

 septemstriatum Say. 

 ferrugineum Say. 



New Orleans. 

 Bayou Teche, La. 



New York to Florida. 

 Maine. 



Florida. 



New Harmony, Ind. 

 Delaware & Schuyl- 

 kill rivers. 



Philadelphia & N. J. 



Kentucky. 

 Cumberland river. 



Florida. 

 Florida. 

 Florida. 



