NORTH AMERICAN CONCHOLOGT. 



22'r 



[Deshayes, Brit. Mus. Concliifera.] 



Page. 



Name. 



Locality. 



132 



Chione gnidia. 



Venus gnidia Br. & Sowb. 

 Amathusia Sowb. 



Mazatlan, &c. 



133 



simillima. 



Venus simillima Sowb. 



California. 



133 



Californiensis. 



California. 





Venus Californiensis Bred. 







leucodon Sowb. 





135 



Nuttallii. 



Venus Nuttallii Conr. 



California. 



135 



callosa. 



Venus callosa Conr. 



California, &c. 



136 



ruderata Desk. 



California. 



141 



straminea Desk. 



Venus straminea Conr. 

 Tapes straminea Conr. 



California. 



141 



undatella. 



Venus undatella Sowb. 



California. 



147 



astartoides. 



Venus astartoides Beck. 



Greenland. 



156 



elevata. 



Venus elevata Say. 



Florida. 



157 



inaequalis. 



Venus Inaequalis Say. 



United States. 



176 



Tapes fluctuosa. 



Venus Jluctuosa Gould. 



United States. 



187 



Saxidomus giganteus. 



Venerupis gi(j<tnlea Desh. 

 PuUustra cjigantea Catlow. 



California. 



188 



Nuttalli Conr. 



California. 



189 



Petitii. 



Venerupis Petitii Desh. 

 Tapes (liversa Sowb. 



California. 



190 



Venerupis Cordieri. 



Petricolu Cordieri Desb. 



California. 



192 



foliacea Desh. 



Mazatlan. 



207 



Petricola mirabilis Desh. 



California. 



208 



Californica. 



Snxicava Californica Conr. 

 P. arcuata Desh. 



Gulf of California. 



208 



gibba Midd. 



Island of Sitka. 



208 



cylindracea Desh. 



1 Saxtcava carditoides Conr. 





