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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Bivalvia
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Order Unionoida
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Family Unionidae
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Genus Toxolasma
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Species Toxolasma corvunculus
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Species Toxolasma cylindrellus
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Species Toxolasma lividus
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Species Toxolasma mearnsi
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Species Toxolasma parvus
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Species Toxolasma paulus
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Species Toxolasma pullus
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Species Toxolasma texasiensis
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