NORTH AMERICAN CONCHOLOGT. 



Page. 



Kame. 



locality. 



3 



Sanguinolaria fusca Conrad. 

 Psammohia fusca Say. 



South. Carolina. 



3 



Tellina tenuis ? 



Soutli Carolina. 



4 



interriipta Dillw. 



South. Carolina. 



4 



alternata Say, 



South Carolina. 



4 



polita Say. 



South. Carolina. 



4 



iris Say. 



South Carolina. 



4 



brevifrons Say (new). 



South Carolina. 



4 



Lucina edentula Lam. 



South Carolina. 



4 



divaricata Lam. 



South Carolina. 



4 



Dona:s variabilis Say. 



South Carolina. 



4 



Crassina castanea Say. 



Maine. 



4 



Cyclas partumceia Say. 



South Carolina. 



4 



similis Say. 



Pennsylvania. 



4 



Cyrena caroliniensis Lam. 



South Carolina. 



4 



Cyprina Islandica Lam. 



Massachusetts. 



4 



Cytherea gigantea Lam. 



East Florida. 



4 



concentrica Lam. 



Soutli Carolina. 



4 



Sayana. 



Rhode Island. 



4 



Venus mercenaria Lam. 



South Carolina. 



5 



paphia. 



South Carolina (rare). 



5 



notata Say. 



N. York, South Carolina. 



5 



Cardium Isocardia Lam. 



South Carolina (rare). 



5 



muricatum Lam. (var.) 



South Carolina. 



5 



maculatum Dilhu. 



South Carolina. 



5 



Mortoni Conrad. 



Massachusetts. 



5 



Area scapha Lam. 



South Carolina (rare). 



5 



incongrua Say. 



South Carolina. 



5 



pexata Say. 



South Carolina. 



5 



ponderosa Say. 



South Carolina. 



5 



transversa Say. 



South Carolina. 



5 



Campechensis LjUIw. 



South Carolina. 



5 



Unio alatus Lam. 



Sym])hinota alala Lea. 



Ohio river. 



5 



angustatus L.ea. 



Cooper river, S. C. 



5 



asperimus Lea. 



Ohio river. 



5 



cesopus Greene. 



Ohio river. 



5 



cariosus -S'</^. 



Ohio river. 



5 



circulus L.ca. 



U. rotundatus Lam. 



Ohio river. 



6 



complanatus Soland. 

 U. jnirpiircus Say. 



carenifcrii Lam. (var.) 



South Carolina. 



6 



congareus Lea. 



Congaree river, S. C. 



