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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 Phylloxeroidea
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Family Adelgidae
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Genus Adelges
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Genus Cnaphalodes
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Genus Pineus
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