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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 Veneroida
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Superfamily Tellinoidea
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Family Semelidae
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Genus Abra
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Species Abra aequalis
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Species Abra alba
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Species Abra californica
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Species Abra lioica
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Species Abra longicallis
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Species Abra nitida
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Species Abra pacifica
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Species Abra prismatica
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Species Abra profundorum
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Species Abra tenuis
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Species Abra tepocana
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