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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 Aphrastochthonius
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Species Aphrastochthonius alteriae
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Species Aphrastochthonius cubanus
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Species Aphrastochthonius grubbsi
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Species Aphrastochthonius major
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Species Aphrastochthonius pachysetus
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Species Aphrastochthonius palmitensis
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Species Aphrastochthonius parvus
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Species Aphrastochthonius patei
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Species Aphrastochthonius pecki
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Species Aphrastochthonius russelli
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Species Aphrastochthonius similis
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Species Aphrastochthonius tenax
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Species Aphrastochthonius verapazanus
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