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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 Oligomerus
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Species Oligomerus alternans
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Species Oligomerus angusticollis
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Species Oligomerus brevipilis
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Species Oligomerus californicus
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Species Oligomerus crestonensis
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Species Oligomerus cylindricus
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Species Oligomerus delicatulus
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Species Oligomerus enervatus
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Species Oligomerus grossus
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Species Oligomerus obtusus
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Species Oligomerus priapus
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Species Oligomerus sericans
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Species Oligomerus tenellus
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Species Oligomerus texanus
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