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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 Gastropoda
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Order Heterostropha
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Family Pyramidellidae
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Genus Pyramidella
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Species Pyramidella adamsi
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Species Pyramidella bicolor
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Species Pyramidella camara
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Species Pyramidella candida
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Species Pyramidella crassula
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Species Pyramidella crenulata
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Species Pyramidella dolabrata
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Species Pyramidella fusca
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Species Pyramidella lissa
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Species Pyramidella mazatlantica
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Species Pyramidella mexicana
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Species Pyramidella resticula
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Species Pyramidella subdolabrata
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Species Pyramidella terebellum
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Species Pyramidella unifasciata
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Species Pyramidella ventricosa
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