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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 Lygaeoidea
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Genus Xyonysius
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Species Xyonysius adjunctor
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Species Xyonysius basalis
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Species Xyonysius californicus
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