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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 Not assigned
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Superfamily Katiannoidea
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Family Katiannidae
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Genus Vesicephalus
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Species Vesicephalus longisetis
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Species Vesicephalus occidentalis
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