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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 Hemiptera
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Superfamily Aphidoidea
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Family Aphididae
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Genus Obtusicauda
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Species Obtusicauda anomella
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Species Obtusicauda artemisiphila
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Species Obtusicauda coweni
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Species Obtusicauda dolychosiphon
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Species Obtusicauda filifoliae
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Species Obtusicauda frigidae
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Species Obtusicauda moldavica
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Species Obtusicauda mongolica
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Species Obtusicauda nilkaense
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Species Obtusicauda zerothermum
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