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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 Decapoda
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Superfamily Grapsoidea
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Genus Brachynotus
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Genus Geograpsus
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Genus Goniopsis
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Genus Grapsodius
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Genus Grapsus
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Genus Leptograpsus
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Genus Metopograpsus
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Genus Pachygrapsus
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Genus Planes
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