NORTH AMERICAN CONCHOLOGY, 



10? 



Cyclostoniidae. 



Page. Plate. Fig. Name. Locality. 



82 Cyclostoma dentata Say, e. 1. Florida. 



82 Cincinnatense Lea, e. 1. Cincinnati. 



A. [Amnicola] Sayana Anthony? 



82 

 82 

 82 

 S2 



Helicinidae. 



PECTINIBRANCHIA. 

 TurMnidae. 



