NORTH AMERICAN CONCHOLOGY. 



53 



[Hanley, 



Descriptive Catalogue.] 





Page. 



Name. 



Locality. 



171 



Nucula tenuis Turt. 

 Area tenuis Mont. 



North. America, &c. 



172 



proxima Say. 



United States. 



174 



Unio inflatus Lea (^Symph.) 



Alabama. 



174 



alatus Say.- 



Mya alata Wood. 



North America. 



174 



laevissimus Desk. 

 Symph. Isevissima Lea. 



Ohio. 



174 



gracilis Barnes. 

 U. planus Barnes. 



fragilis Sw. 

 Symph. gracilis Lea. 



Ohio. 



174 



compressus Lea {Symph.) 



Ohio. 



17? 



coelatus Conr, 



Tennessee. 



175 



her OS Say. 



U. multiplicatus Lea. 

 ligamentinus Lam. 

 undulatus Say. 



Ohio. 



175 



undulatus Barnes. 

 U. costdtus Conr. 



Ohio. 



175 



plicatus Scy. 



U. Peruviana Lam. 

 rariplicata Lam. 

 Dombeiana VaL 

 undulatus Desh. 

 multiplicatus Desh. 





176 



trapezoides Lea. 

 U, interruptus Say. 

 crassidens Lam. 



Louisiana. 



176 



foliatus mid. 

 U. Jlexuosus Conr. 



United States. 



176 



pliciferus Lea. 



Mexico. 



176 



Bubtentus Say. 



United States. 



176 



Conradicus Lea. 





177 



acutissimus Lea. 



Alabama. 



177 



lachrymosus Lea. 



Ohio. 



178 



asperrimus Lea, 

 U. quadrulus Say. 



Ohio. 



178 



fragosus Conr. 



Ohio. 



178 



Fhilipsii Conr. 



Wabash. 



178 



pustulatus Zea. 



Ohio. 



178 



Schoolcraftensts Lea. 

 U. jirasiiius Conr. 



North America. 



178 



apiculatua Say. 



North America. 



