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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 Scarabaeoidea
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Family Scarabaeidae
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Genus Holocephalus
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Species Holocephalus cristatus
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Species Holocephalus eridanus
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Species Holocephalus julieni
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Species Holocephalus sculptus
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Species Holocephalus simoni
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