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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 Amphiuridae
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Genus Ophiophragmus
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Species Ophiophragmus affinis
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Species Ophiophragmus andreae
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Species Ophiophragmus chilensis
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Species Ophiophragmus difficilis
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Species Ophiophragmus disacanthus
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Species Ophiophragmus filograneus
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Species Ophiophragmus lonchophorus
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Species Ophiophragmus luetkeni
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Species Ophiophragmus marginatus
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Species Ophiophragmus mirus
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Species Ophiophragmus ophiactoides
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Species Ophiophragmus papillatus
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Species Ophiophragmus paucispinus
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Species Ophiophragmus pulcher
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Species Ophiophragmus riisei
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Species Ophiophragmus septus
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Species Ophiophragmus stellatus
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Species Ophiophragmus tabogensis
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Species Ophiophragmus wurdemani
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