NORTH AMERICAN CONCHOLOGY. 



19 



[Lamarck, ed. 3.] 

 v. Pa. 



11 



673 

 673 

 673 

 673 

 673 

 674 



674 

 674 



674 

 674 

 674 

 675 

 675 

 675 



675 

 676 



676 



678 



Name. 



Unio multiradiata Lea. 

 securis Lea. 

 iris Lea. 

 zig-zag Lea. 

 patula Ijca. 

 confragosa Say. 



Ahtswoilonta confragosa Say. 

 monodonta Saif. 

 triangularis Barnes. • 



U. cuneatus Swains. 

 dehiscens Say. 

 tetralasmus Say. 

 abrupta Say. 

 subtenta Say. 

 declivis Say. 

 iuterrupta Say. 



U. trapezialis Lea. 

 laevissima Desk. 

 complanata Dcsh. 



Alasmodonta complanata Barnes. 



Symphynota complanata Lea. 

 gracilis Barnes. 



U. fragilis Swains. 

 Auodonta sulcata Lam,. 



A. maryinaia Say ? 

 fragilis Lam. 

 cataracta Say. 

 Pennsylvanica Lam. 

 glauca Lam. 



678 



678 

 ii 678 

 ii 679 



Vol. iii, 1839. 

 iii 11 Modiola papuana T^am. 



Mytlhis modiolus Pennant 

 Mytilus crenatus"Za;;i. 



borealis Lam. 

 Ostrea borealis Lam. 

 Virginica Gmel. 

 0. rostrata Ch. 

 crassa Ch. 

 Canadensis Lam. 

 Chiton laevigatus Sowb. 

 articulatus Sotvb. 

 albolineatus Br. ^ Sowb. 

 Limax Caroliniensis Bosc. 



Ill 



18 

 21 

 83 

 85 



85 

 183 

 183 

 186 

 264 



Locality. 

 Ohio. 

 Ohio. 

 Ohio. 

 Ohio. 

 Ohio. 

 Louisiana, &c. 



Wabash. 

 Ohio. 



Wabash. 

 IS'ew Orleans. 

 Wabash. 

 South Carolina. 

 Louisiana. 

 Louisiana. 



Ohio. 

 Ohio, &c. 



Ohio. 

 Ladoga Lake. 



Hudson river. 



Schuylkill, 



Acapulco. 



North America. 



Carolina? 

 New York, &c. 

 New York, &o. 

 Virginia. 



St. Lawrence, N. York. 

 Gulf of California. 

 Gulf of California. 

 Mexico. 

 S. Carolina. 



