45 



Genus Anatina, Lam. 

 A. convexa, Turt. 



In deep water; where a single valve only occurred to me. 



A. praetenuis, Turt. 



With the last; not common. 



A. intermedia, (N.S.) 

 With the last ; rare. 



A. striata, 



Mya striata, Mont. 



In deep water ; a single valve. 



Genus Psammobia, Lam. 

 P. florida, Turt. 

 In deep water; rare. 



P. antiquata, Turt. 

 With the last; rare. 



P. ferroensis, Turt. 

 With the last ; rare. 



Genus Solen, Auct. 

 S. Siliqua, Auct. 



In gravel at low water mark ; not common. 



S. pellucidus, Mont. 



In deep water ; not uncommon. 



Genus Pandora, Lam, 

 P. obtusa, Sow. 



In deep water ; rare. 



Genus Hiatella, Daudin. 



H. artica, Fleming. 



In deep water, in the cavities of and attached to old shells ; com- 



