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BIBLIOGRAPHY OP 



Page. 



Name. 



Locality. 



17 



Anatina papyracea Say. 



United States. 



17 



Thracia Conradi Couth. 

 T. decUvis Conrad. 



Coasts of N. England, 



17 



myopsis Beck. 



Greenland. 



17 



truncata Mlghels. 



Family Mactracea. 



Casco Bay. 



18 



Lutraria canaliculata Say. 



South Carolina. 



18 



lineata Say. 



L. papyracea ? Lam. 



Georgia. 



19 



Mactra lateralis Say. 



Mulinia lateralis Gray. 



New York. 



19 



ovalis Gould. 

 M. grandis Desk. 



Massachusetts. 



19 



var. M. siynilis Gray. 



Rhode Island. 



19 



similis Say. 



South Carolina. 



19 



solidissima Chemn. 



New York. 



M. gigantea Lam. 



19 Gnathodon cuneatus Gray. 



Rangia Cyrenoides Conrad. 



20 Mesodesma arctata Conrad. 



21 Kellia rubra Turton. 



Cardium ruhrum Mont. 

 Amphidesma nucleolum Lam. 



21 Amphidesma eequale Say. 



22 decisum Conrad. 



A. roseum'? Sowerby. 

 22 Cumingia Californica Conrad. 

 22 tellinoides Conrad. 



Mactra tellinoides Conrad. 



Family l^itlnopliaga* 



22 Saxicava Californica Conrad. 

 S. pholadis Lam. 



22 pholadis Lam. (var.) 



Bissomya pholadis De Blain. 

 S. distorta Say. 



23 Sphaenia Californica Conrad. 

 23 Petricola cylindracea Desh. 

 23 dactylus Sowerhy. 



23 pholadiformis Lam. 



P. fornicata Say. 

 23 Venerupis gigantea Desh. 



Saxidomus Nuttallii Conrad. 

 23 Petitii Desh. 



Alabama. 



Rhode Island. 

 Stonington, Ct, 



South Carolina. 

 Upper California. 



Santa Barbara. 

 Maine. 



California. 

 New York. 



California. 

 California. 

 New Jersey. 

 New York. 



California. 



California. 



