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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Order Pleurogona
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Family Pyuridae
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Genus Ctenyura
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Species Ctenyura comma
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Species Ctenyura intermedia
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Species Ctenyura tetraplexa
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Species Ctenyura tortuosa
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