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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Echinodermata (sea stars, sea urchins, sea cucumbers, and relatives)
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Class Ophiuroidea
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Order Ophiurida
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Family Ophiuridae
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Genus Ophiocten
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Species Ophiocten abyssicolum
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Species Ophiocten affinis
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Species Ophiocten amitinum
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Species Ophiocten banzarei
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Species Ophiocten bisquamatum
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Species Ophiocten carinatum
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Species Ophiocten centobi
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Species Ophiocten cryptum
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Species Ophiocten culveri
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Species Ophiocten doederleini
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Species Ophiocten dubium
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Species Ophiocten gracilis
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Species Ophiocten hastatum
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Species Ophiocten ludwigi
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Species Ophiocten megaloplax
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Species Ophiocten pallidum
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Species Ophiocten sericeum
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Species Ophiocten squamosum
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Species Ophiocten ultimum
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Species Ophiocten umbraticum
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