Pomona College, Clarcmont, California 41 



Venei-idae 



Tapes variegata Handley. 

 T. tristis Lam. 

 T. phillippinarum A and R. 

 T. phenax Pils. 

 Tivela stultorum Maue. 

 Gat'arium divaricatum Gmel. 

 Venus (Chione) cancellata L. 

 V. C. thiara Dillw. 



Mactridae 



Mactra (Spirilla) solidissima Dillw 



Cardiidae 



Cardium robustum Sol. 

 C. rugasum Sby. 

 C. sinensis Sby. 



Chamidae 



Chama rubea Rve. 



Myidae 



Corbula erythrodon Lamb. 



Solenidae 



Solen grandis Dkr. 



Tellinidae 



Tellina alternata Say. 

 Metis balaustina L. 

 Paphia striata Lam. 

 Caecella cumingi Desh. 



Cyrenidae 



Corbicula fuscata Lam. 

 C. fluminea Mull. 



Ptericolidae 



Ptericola pholadiformis Lamb. 



Anomiidae 



Anomia sir iplex D'Orb. 



