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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 Elliptio
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Species Elliptio ahenea
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Species Elliptio angustata
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Species Elliptio arca
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Species Elliptio arctata
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Species Elliptio beadleiana
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Species Elliptio buckleyi
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Species Elliptio chipolaensis
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Species Elliptio cistellaeformis
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Species Elliptio complanata
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Species Elliptio congaraea
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Species Elliptio crassidens
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Species Elliptio dariensis
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Species Elliptio dilatata
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Species Elliptio downiei
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Species Elliptio errans
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Species Elliptio fisheriana
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Species Elliptio folliculata
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Species Elliptio fraterna
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Species Elliptio hepatica
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Species Elliptio hopetonensis
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Species Elliptio icterina
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Species Elliptio jayensis
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Species Elliptio judithae
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Species Elliptio lanceolata
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Species Elliptio lugubris
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Species Elliptio marsupiobesa
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Species Elliptio mcmichaeli
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Species Elliptio monichaeli
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Species Elliptio monroensis
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Species Elliptio nigella
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Species Elliptio producta
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Species Elliptio raveneli
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Species Elliptio roanokensis
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Species Elliptio shepardiana
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Species Elliptio spinosa
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Species Elliptio steinstansana
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Species Elliptio waccamawensis
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Species Elliptio waltoni
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