NORTH AMERICAN CONCHOLOGY. 



21 



444 



445 

 450 



453 



460 



514 



iii 574 



[Lamarck, ed. 3.] 



Pa. Name. 



Melauopsis semigranulosa Desh. 



Mdanla nupera Sa,j. 

 neritiformis Desh. 

 Valvata tricarinata Say. 



V. carinata Sowb. 

 Paludina ponderosa Say. 



? jun., P. decisa Say. 

 Ampullaria urceus Mull. 



Ampullaria rugosa Lam. 



Nerita urceus MiilL 



Bulimus urceus Brug. 



Ampullaria urceus Fer. 

 Haliotis Californiensis Swains. 



H. glabra Desh. 

 Littorina castanea Desh.. 



L. Grcenlundica Mke. 

 sulcata Mke. 

 Turbo unguis Wood. 

 Phasianella sulcata Lam. 



Littorina irroruta Gray. 

 Turritella Virginiana Lam. 

 Cerithium maculosum Kien. 

 Pleurotoma tuberculifera Br. ^~ Sowb. 

 Turbinella tuberculata Gray. 

 Fusus carinatus Lam. 



Marex carinatus Pennant. 

 fornicatus Dillw. 

 corona Lam. 



Mnrf'x corona Cliemn. 



Dupetithouarsi Kien. 



Pyrula canaliculata Lam. 



Alurex canal iculatus Linn. 



P. spirata Kien. 

 Murex radix Gmel. 



M. mdanomathos (pars.) Dillw. 

 foliatus Gmel. 



M. purpura, ^-c. Gmel. 



Purpura foliata Mart. 



M. triptrrus Kien. 

 Chenopua occidentalis Beck. 



Aporrhiiifi occidentalis Sowb. 

 Strombua galeatua Wood. 

 gracilior Wood. 



iii 



580 



iii 



587 



iii 



592 



iii 



611 



iii 



627 



iii 



640 



iii 



6G0 



662 



6G7 



080 



707 



<14 



751 



7.-, -2 



Locality. 

 Oliio. 



Ohio, &c. 

 Schuylkill. 



Ohio, &c. 



Mississippi river. 



California. 

 Ivorthern Seas. 



Acapulco. 

 Carolina. 



Virginia. 

 Acapulco, &c. 

 California. 

 Mazatlau. 

 Greenland. 



Gulf of Mexico. 



California. 

 Canada, &c. 



Acapulco. 



N. W. C. of America, 

 [India ? 



Gulf of St. Lawrence, 

 [&c. 

 California. 

 California. 



