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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 Chthoniidae
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Genus Apochthonius
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Species Apochthonius coecus
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Species Apochthonius colecampi
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Species Apochthonius diabolus
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Species Apochthonius forbesi
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Species Apochthonius grubbsi
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Species Apochthonius hobbsi
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Species Apochthonius holsingeri
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Species Apochthonius hypogeus
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Species Apochthonius indianensis
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Species Apochthonius intermedius
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Species Apochthonius irwini
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Species Apochthonius knowltoni
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Species Apochthonius magnanimus
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Species Apochthonius malheuri
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Species Apochthonius maximus
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Species Apochthonius minimus
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Species Apochthonius minor
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Species Apochthonius moestus
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Species Apochthonius mysterius
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Species Apochthonius occidentalis
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Species Apochthonius paucispinosus
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Species Apochthonius russelli
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Species Apochthonius titanicus
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Species Apochthonius typhlus
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