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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Arthropoda (arthropods)
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Crustacea (shrimps, crabs, lobsters, water fleas, and relatives)
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Class Maxillopoda
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Class Malacostraca
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Order Isopoda
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Superfamily Oniscoidea
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Family Sphaeroniscidae
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Genus Circoniscus
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Species Circoniscus amazonicus
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Species Circoniscus apeuensis
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Species Circoniscus bezzii
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Species Circoniscus gaigei
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Species Circoniscus gracilidens
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Species Circoniscus hamatus
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Species Circoniscus incisus
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Species Circoniscus intermedius
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Species Circoniscus pallidus
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Species Circoniscus spinosus
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