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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 Prostigmata
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Family Alicorhagiidae
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Family Anystidae
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Family Caeculidae
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Family Camerobiidae
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Family Cheyletidae
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Family Chyzeriidae
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Family Cryptognathidae
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Family Ctenothyadidae
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Family Cunaxidae
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Family Demodecidae
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Family Diptilomiopidae
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Family Ereynetidae
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Family Eriophyidae
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Family Erythraeidae
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Family Eupodidae
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Family Labidostommidae
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Family Leeuwenhoekiidae
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Family Mecognathidae
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Family Microtrombidiidae
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Family Myobiidae
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Family Nanorchestidae
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Family Pachygnathidae
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Family Penthaleidae
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Family Penthalodidae
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Family Phytoptidae
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Family Podapolipidae
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Family Psorergatidae
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Family Pterygosomatidae
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Family Pyemotidae
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Family Pygmephoridae
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Family Rhagidiidae
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Family Scutacaridae
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Family Siteroptidae
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Family Smarididae
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Family Sperchontidae
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Family Stigmaeidae
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Family Stygotoniidae
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Family Tarsonemidae
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Family Tetranychidae
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Superfamily Tetranychoidea
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Family Tuckerellidae
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Family Tydeidae
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Family Zelandothyadidae
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