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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 Coleoptera
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Superfamily Bostrichoidea
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Genus Hadrobregmus
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Species Hadrobregmus alternatus
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Species Hadrobregmus americanus
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Species Hadrobregmus notatus
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Species Hadrobregmus quadrulus
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Species Hadrobregmus truncatus
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