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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 Symydobius
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Species Symydobius alniarius
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Species Symydobius americanus
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Species Symydobius intermedius
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Species Symydobius kabae
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Species Symydobius minutus
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Species Symydobius nanae
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Species Symydobius oblongus
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Species Symydobius paucisensorius
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