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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 Astigmata
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Family Acaridae
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Family Alloptidae
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Family Analgidae
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Family Atopomelidae
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Family Avenzoariidae
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Family Carpoglyphidae
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Family Chortoglyphidae
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Family Echimyopodidae
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Family Falculiferidae
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Family Glycyphagidae
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Family Hemisarcoptidae
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Family Histiostomatidae
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Family Hyadesiidae
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Family Hypoderatidae
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Family Kiwilichidae
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Family Knemidokoptidae
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Family Kytoditidae
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Family Laminosioptidae
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Family Listrophoridae
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Family Myocoptidae
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Family Psoroptidae
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Family Pterolichidae
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Family Pyroglyphidae
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Family Sarcoptidae
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Family Suidasiidae
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Family Turbinoptidae
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Family Winterschmidtiidae
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