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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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Order Trichoptera
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Superfamily Rhyacophiloidea
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Family Hydrobiosidae
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Genus Ptychobiosis
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Species Ptychobiosis neboissi
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Species Ptychobiosis nigrita
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Species Ptychobiosis rieki
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