mapleleaf

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Quadrula quadrula, the mapleleaf, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. The thick shell is about as broad as it is long with heavy hinge teeth. The outside may be yellowish green to dark brown and the inside is white.

Quadrula quadrula es una especie de molusco bivalvo de la familia Unionidae. Distribución geográfica Es endémica de los Estados Unidos. Referencias Bogan, A.