NORTH AMERICAN CONCHOLOGY. 



185 



[Reeve, Conchologia Iconica.] 



Locality. 



Massachusetts Bay. 

 Greenland. 



Mazatlan, &c. 

 Mazatlan. 



South Carolina. 



South Carolina. 



South Carolina. 



California. 

 California, Honduras. 



Mazatlan. 

 Mazatlan. 



California. 

 California. 

 Gulf of California. 

 Gulf of California. 



Acapulco. 

 Massachusetts Bay. 



Gulf of California. 



San Diego, Cal. 



California. 



Mazatlan. 



New York Harbor. 



California. 



Cape Cod, Mass. 



