Maine. 
Massachusetts. 
Connecticut. 
Western New York, 
Staten Island, N. Y. 
Long Island, N. Y. 
New Jersey. 
Pennsylvania. 
Ohio. 
Alabatna. 
Mississippi. 
South Carolina. 
Louisiana. 
Iowa. 
Cyclas orbicularia, Barrat. Connecticut. (Ex auctore.) 
Cyclas mirabilis, Prime. Georgia. 
Cyclas cærulea, Prime. Massachusetts. 
Cyclas eburnea, Anthony. Arkansas. (Ex ietoren 
Cyclas Jayana, Prime. Hab. ? 
Cyclas elevata, Haldeman. Alabama. (Ex auctore.) 
Cyclas pallida, Charpentier. Florida. (Ex auctore.) 
