NORTH AMERICAN CONCHOLOGY. 



2A1 



[Deshayes in Lamarck.] 



Vol. 



Pa 



Kame. 



Locality. 



viii 



441 



Melania depygis Sai/. 



Ohio river. 



viii 



491 



Melanopsis semigranulosa DesJi. 

 Melania niipera Say. 



Ohio. 



viii 



492 



neritiformis Desk. 



Ohio, &c. 



viii 



507 



Valvata tricarinata Say. 

 V. carinata Sowb. 



Schuylkill river. 



viii 



516 



Paludina ponderosa Say. 

 P. deeisa Say ? 



Ohio, &c. 



viii 



532 



Ampullaria urceus. 



Nerita urceus Miill. 

 Bulimus urceus Brug. 

 A. rugosa Lam. 



Miss, river. 



33 Haliotis CaliforniensiB Sw. (See also p. 28.) California. 

 //. glabra (iS) Sch. & Wagn. 

 199 Turbo littoreus Linn. (Littorina). 

 Nerita littoreus Miill. 

 Littorina vulgaris Sowb. 

 206 Littorina castanea Desk. Northern Seas. 



L. groenlandica Mke. 

 sulcata Mke. 

 224 Turbo unguis Wood. Acapulco. 



Trochus unguis Wood. 

 Turbo digitatus Desh. 

 244 Fhasianella sulcata Lam. Carolina. 



Littorina irrorata Gray. 

 Turritella Virginiana Lam. Virginia. 



Cerithium maculosum Kien. Acapulco. 



Pleurotoma tuberculifera Dr. ^- Sh. Califoiuia. 

 Turbinella tuberculata Gray. Mazatlan. 



Fusus antiquus L<tm. Northern Seas. 



Murex antiquus Linn. 



despectus Born non Linn. 

 Tritonium antiquum Miill. 

 despectus Lam. Northern Seas. 



Murex despectus Linn. 



subantiquatus Dillw. 

 Tritonium dcsjiectum MLllI. 

 Fusus carinatus Lam. Greenland. 



Murex carinatus Pennant. 

 fornicatus Dillw. 

 corona Lam. Gulf of Mexico. 



Miirev corona Gmel. 

 Dupetithouarsi Kien. California. 



ix 



259 



ix 



312 



ix 



357 



ix 



393 



ix 



447 



ix 448 



449 



ix 453 



468 



