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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 Asteroidea
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Order Spinulosida
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Family Pterasteridae
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Genus Pteraster
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Species Pteraster coscinopeplus
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Species Pteraster jordani
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Species Pteraster marsippus
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Species Pteraster militaris
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Species Pteraster obscurus
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Species Pteraster pulvillus
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Species Pteraster rugosus
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Species Pteraster temnochiton
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Species Pteraster tesselatus
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Species Pteraster trigonodon
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