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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 Neotaenioglossa
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Family Ovulidae
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Genus Simnia
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Species Simnia acicularis
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Species Simnia aequalis
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Species Simnia avena
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Species Simnia loebbeckeana
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Species Simnia uniplicata
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