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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 Sarcoptiformes
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Superfamily Brachychthonioidea
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Family Brachychthoniidae
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Genus Brachychthonius
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Genus Eobrachychthonius
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Genus Liochthonius
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Genus Mixochthonius
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Genus Neobrachychthonius
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Genus Neoliochthonius
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Genus Papillochthonius
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Genus Poecilochthonius
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Genus Sellnickochthonius
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Genus Synchthonius
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Genus Verachthonius
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