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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 Echinoidea
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Order Cidaroida
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Family Cidaridae
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Genus Aporocidaria
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Genus Aporocidaris
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Genus Austrocidaris
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Genus Cidaris
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Genus Eucidaris
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Genus Genocidaris
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Genus Goniocidaria
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Genus Goniocidaris
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Genus Histocidaris
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Genus Ogmocidaris
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Genus Prionocidaris
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Genus Stereocidaris
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Genus Stylocidaris
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