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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 Nudibranchia
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Family Aldisidae
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Genus Aldisa
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Species Aldisa albomarginata
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Species Aldisa cooperi
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Species Aldisa sanguinea
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Species Aldisa tara
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Species Aldisa zetlandica
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