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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 Archaeognatha
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Genus Heteropsontus
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Genus Leptomachilis
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Genus Mesomachilis
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Genus Meximachilis
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Genus Neomachilis
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Genus Pedetontoides
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Genus Pedetontus
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Genus Petridiobius
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Genus Petrobius
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Genus Trigoniophthalmus
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