NORTH AMERICAN CONCHOLOGT. 



173 



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Family Solenacea. 



Name. 

 Solen ensis Linn. 

 siliqua Linn. 

 vagina Linn. 

 viridis Say. 

 Solecurtus Californianus Conrad. 

 {Cultellus Conrad.) 

 Caribaeus Lam. 



S. Guineensis? Cliem. 

 coarctatus Gmelin (var.) 

 S. centralis Say. 

 antiquatus Lam. 

 subteres Conrad. 



Cultellus subteres Conrad. 

 Machaera costata Say. 

 lucida Conrad. 

 maxima Wood. 



Solecurtus Nuttallii Conrad. 

 media Graij. 

 M. nitida Gould. 

 Panopaea Norvegica Spcng. 



P. arcticd Gould. 

 Glycimeris siliqua Lam. 

 3Ii/a siliqua. 

 picea. 



Locality. 

 N. Y., Rhode Island. 

 New York. 

 New York. 

 Rhode Island. 

 Upper California. 



N. Y., Rhode Island. 



Rhode Island. 



Upper California. 



New York. 

 Upper California. 

 Oregon. 



B'ks of Newfoundland. 



B'ks of Newfoundland. 



Newfoundland. 



13 



Solemya borealis Totten. 



Rhode Island. 



13 



velum Sai/. 



Family My aria. 



New York. 



13 



Mya arenaria Linn, (var.) 

 3Ii/a acuta Say. 



N. England, N.Y., 



13 



cancellata Conrad. 



Upper California. 



14 



truncata Lam. 



M. ovalis Turt. (young.) 



Newfoundland. 



14 



Corbula contracta Say. 



Rhode Island. 



15 



Pandora trilineata Say. 

 P. nasuta Sowb. 



New York, N. J. 





Family Osteodesmata 



. 



IS 



Osteodesma hyalina Conrad. 



New York. 



16 



Cochlodesma Leana Conrad. 

 Anatina Leana Conrad. 



New York. 



IG 



Periploma angulifera Phil. 



Galveston. 



16 



argentaria Conrad. 



California. 



