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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 Gustavioidea
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Family Ceratoppiidae
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Genus Pyroppia
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Species Pyroppia arctica
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Species Pyroppia dentata
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Species Pyroppia lanceolata
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Species Pyroppia serrifrons
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Species Pyroppia sibirica
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Species Pyroppia tajikistanica
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Species Pyroppia tridentifera
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Species Pyroppia ulneungensis
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