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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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Myriapoda (millipedes, centipedes, and relatives)
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Class Diplopoda
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Order Spirostreptida
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Family Atopogestidae
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Family Cambalidae
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Family Cambalopsidae
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Family Choctellidae
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Family Epinannolenidae
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Family Glyphiulidae
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Family Harpagophoridae
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Family Iulomorphidae
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Family Odontopygidae
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Family Pericambalidae
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Family Pseudonannolenidae
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Family Spirostreptidae
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