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Alasmoedonta calceola, Lea. Milwaukee, Root, and Rock Lake.
edentula, Say. Milwaukee and Rock Rivers.
Anodonta Ferusoaciana, lea. Milwaukee and Rock Rivers. Pike Creek. Oconomowoc and Silver Lakes.
fluviatillis, Dillwynn. [A cateracta, Say.] Milwaukee River. Fourth Lake.
imbecilis, Say. [A. incerta, Lea] Milwaukee River.
pluna, Lea. Milwaukee Rivers.
Cyclas similis, Say. Common.
dubia, Say. Milwaukee River.
partumea, Say. Milwaukee River. Muskego Lake.

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