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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 Ophiacanthidae
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Genus Ophiotholia
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Species Ophiotholia montana
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Species Ophiotholia multispina
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Species Ophiotholia odissea
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Species Ophiotholia spathifer
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Species Ophiotholia supplicans
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