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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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Chelicerata (spiders, mites, scorpions, and relatives)
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Class Arachnida
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Order Not assigned
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Superfamily Chthonioidea
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Family Tridenchthoniidae
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Genus Anaulacodithella
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Genus Chelignathus
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Genus Compsaditha
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Genus Cryptoditha
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Genus Ditha
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Genus Dithella
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Genus Haploditha
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Genus Heterolophus
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Genus Neoditha
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Genus Pycnodithella
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Genus Rheodithella
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Genus Sororoditha
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Genus Tridenchthonius
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Genus Typhloditha
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Genus Verrucaditha
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Genus Verrucadithella
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