NORTH AMERICAN CONGHOLOGY. 



269 



P. of 







repr. 



PI 



Fig. 



190 



xxxiv 





190 



XXXV ■ 





192 



xxxvi 



2 



192 



xxsvi 



1 



35 



xxxvii 



1 



35 



xxxTii 



2 



192 

 193 



ITame. 

 Unio glebulus Sai/. 



declivis Say. 

 Area staminea Say (fossil). 



lienosa Say (fossil). 

 Helix clausa Say. 

 elevata Say. 



H. Knoxvilliana Fer. 



36 xxxvii 3 profunda Say. 



xxxvm 

 xxxix 



194 xl 



195 

 195 



H. 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. 



Locality. 

 Bayou Teche. 

 Bayou Teche. 



"Western States. 

 Western States. 



Western States. 



East Florida. 

 South. Carolina. 



South Carolina. 



Ampullaria urceus L. 

 A. rujosa Lam. 



Bay. Teche, not N. 0. 

 Doubtful in the Mississippi. 



Part Y— August, 1832. 



195 



xli 





Unio lapillus Say. 





196 



xlii 





camptodon Say. 



New Orleans. 



196 



xliii 





lugubris Say. 

 U. atrr Lea. 



Bayou Teche, La. 



198 



xHv 





Crepidula plana Say. 



New York to Florida. 



199 



xlv 





Modiola papuana d^Arj. 



Miisculus papuanus d'Arg. 

 Modiola papuana Lam. 



Maine. 



36 



xlvi 



1-3 



Helicina orbiculata Say. 

 Olyqyra orbiculata Say. 



Florida. 



36 



xlvi 



4-6 



occulta .Say. 



New Harmony, Ind. 



199 



xlvii 



2 



Melania Virginica Gmelin. 



Buccinum Viryinicum Gmelin. 

 Paludina Viryinica Say. 

 J\I. fasriata Mke. 



Delaware & Schuyl- 

 kill rivers. 



199 



xlvii 



2 



multilineata Say. 

 M. curta Mke. 



Philadelphia & N. J. 



200 



xlvii 



4 



semicarinata Say. 



Kentucky. 



200 



xlvii 



1 



laqueata Say. 



Cumberland river. 



200 



xlviii 





Ranella caudata S'ly. 





201 



xlix 



1 



Cerithium muscarum Say. 



Florida. 



202 



xlix 



2 



septemstriatum Say. 



Florida. 



203 



xlix 



3 



ferrugineum Say. 



Florida. 



