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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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Family Acerentomidae
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Superfamily Actaletoidea
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Family Antelientomidae
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Superfamily Campodeoidea
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Superfamily Dicyrtomoidea
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Superfamily Entomobryoidea
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Family Eosentomidae
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Family Fujientomidae
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Family Hesperentomidae
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Superfamily Hypogastruroidea
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Superfamily Isotomoidea
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Superfamily Japygoidea
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Superfamily Katiannoidea
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Superfamily Neanuroidea
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Family Neelidae
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Superfamily Onychiuroidea
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Superfamily Poduroidea
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Superfamily Projapygoidea
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Family Protentomidae
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Family Sinentomidae
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Superfamily Sminthurididoidea
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Superfamily Sminthuroidea
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Superfamily Tomoceroidea
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