Unionidse. 



Unio complanatus, Sol. 

 Unio nasutus, Say. 

 Unio radiatus, GmeL 

 Unio cariosus, Say. 

 Unio ochraceus, Say, 

 Margaritana arcxiata, Barnes, 

 Margaritana undulata. Say, 

 Margaritana marginata, Say. 

 Anodon fluviatilis. Lea. 

 Anodon implicata, Say. 

 Anodon undulata, Say. 



Mytilidae. 

 Mytiltts edulia, Lin. 



* Modiola modiolus, Lin. 

 Modiola plicatula, Lam. 

 Modiolaria nigra. Gray. 

 Modiolaria discors, Lin. 

 Modiolaria corrugata, Stm. 

 Crenella glandula, Tott. 

 Crenella pectinula, Gld. 



Pectinid^. 

 Pecten Islandicus, MulL 

 Pecten irradians, La7n. 



* Pecten tenuicostatus, Migk. 



* Pecten fuscus, Gld. 



Ostreidae* . 



* Ostrea Virginiana, List. 



* Ostrea borealis, Lam. 



* Anomia ephippium, Lin. 

 Anomia aculeata, Gin&l. 



BRACHIOPODA, 



Tereljratulidae. 



* Terebratulina septentrionalis, CoutL 



Rtiynclionellidae. 



Rhynchonella psittacea, G7nel. 



* Waldheimia cranium, GmeL 



