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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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Genus Acerella
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Genus Acerentomon
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Genus Acerentuloides
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Genus Acerentulus
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Genus Alaskaentomon
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Genus Amazonentulus
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Genus Amphientulus
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Genus Andinentulus
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Genus Australentulus
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Genus Baculentulus
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Genus Berberentulus
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Genus Bolivaridia
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Genus Brasilentulus
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Genus Brasilidia
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Genus Callientomon
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Genus Chosonentulus
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Genus Delamarentulus
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Genus Filientomon
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Genus Fjellbergella
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Genus Gracilentulus
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Genus Huashanentulus
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Genus Imadateiella
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Genus Kenyentulus
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Genus Madagascaridia
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Genus Maderentulus
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Genus Najtentulus
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Genus Nanshanentulus
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Genus Neobaculentulus
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Genus Nienna
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Genus Nipponentomon
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Genus Noldo
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Genus Nosekiella
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Genus Notentulus
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Genus Orinentomon
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Genus Paracerella
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Genus Podolinella
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Genus Polyadenum
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Genus Proacerella
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Genus Silvestridia
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Genus Sugaentulus
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Genus Tasmanentulus
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Genus Tuxenentulus
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Genus Tuxenidia
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Genus Verrucoentomon
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Genus Vesiculentomon
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Genus Vindobonella
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Genus Wenyingia
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Genus Yamatentomon
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Genus Yavanna
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Genus Yichunentulus
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Genus Yinentulus
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Genus Zangentulus
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