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Quadrula quadrula (Rafinesque, 1820) Mapleleaf |
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Spring Lake, McDonough Co., Illinois 4/16/2003 (84 mm.) |
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Quadrula quadrula (Rafinesque, 1820) Mapleleaf |
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Spring Lake, McDonough Co., Illinois 4/16/2003 (84 mm.) |
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