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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 Axioidea
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Genus Acanthaxius
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Genus Allaxius
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Genus Anophthalmaxius
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Genus Axiopsis
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Genus Axiorygma
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Genus Axius
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Genus Bouvieraxius
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Genus Calaxius
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Genus Calocarides
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Genus Coralaxius
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Genus Dorphinaxius
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Genus Eiconaxius
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Genus Eutrichocheles
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Genus Marianaxius
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Genus Neaxiopsis
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Genus Neaxius
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Genus Oxyrhynchaxius
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Genus Parascytoleptus
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Genus Paraxiopsis
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Genus Paraxius
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Genus Platyaxius
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Genus Scytoleptus
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Genus Spongiaxius
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