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Quadrula

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Quadrula cylindrica (Say 1817), ( ) U.S.A.,

Missouri Mollusks

Quadrula metanevra (Rafinesque 1820), ( ) U.S.A.,

Alabama Mollusks  Freshwater Molluscan  Missouri Mollusks

Quadrula pustulosa (Lea 1831), ( 54 ) U.S.A.,

Alabama Mollusks  Freshwater Molluscan  Missouri Mollusks

Quadrula quadrula (Rafinesque 1820), ( ) U.S.A.,

Alabama Mollusks  Freshwater Molluscan  Missouri Mollusks