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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 Polyceridae
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Genus Polycera
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Species Polycera atra
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Species Polycera aurisula
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Species Polycera chilluna
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Species Polycera dubia
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Species Polycera faeroensis
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Species Polycera hedgpethi
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Species Polycera hummi
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Species Polycera odhneri
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Species Polycera quadrilineata
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Species Polycera rycia
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Species Polycera tricolor
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