Kingdom Animalia Linnaeus, 1758 - animals
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   Phylum Echinodermata Bruguière, 1789 - echinoderms
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     Subphylum Eleutherozoa Bell, 1891
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       Class Ophiuroidea Gray, 1840 - brittle stars and basket stars
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         Genus Ophiocoma Agassiz, 1836
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