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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Lophophorates (lophophorates)
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Order Cheilostomata
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Suborder Ascophora
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Family Umbonulidae
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Genus Umbonula
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Species Umbonula arctica
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Species Umbonula inarmata
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Species Umbonula littoralis
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Species Umbonula ovicellata
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Species Umbonula patens
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Species Umbonula verrucosa
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