| Julida Brandt, 1833 (Order) |
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| Nemasomatidae Bollman, 1893 (Family) |
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| Ameractis Causey, 1959 (Genus) |
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| Antrokoreana Verhoeff, 1938 (Genus) |
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| Basoncopus Enghoff, 1985 (Genus) |
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| Dasynemasoma Murakami, 1979 (Genus) |
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| Euisobates Verhoeff, 1908 (Genus) |
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| Halisobates Verhoeff, 1913 (Genus) |
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| Heterisobates Verhoeff, 1933 (Genus) |
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| Isobates Menge, 1851 (Genus) |
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| Lavabates Verhoeff, 1941 (Genus) |
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| Mimolene Chamberlin, 1941 (Genus) |
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| Nemasoma C. L. Koch, 1847 (Genus) |
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| Orinisobates Lohmander, 1933 (Genus) |
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| Sinostemmiulus Chamberlin & Wang, 1953 (Genus) |
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| Thalassisobates Verhoeff, 1908 (Genus) |
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| Tiviulus Chamberlin, 1941 (Genus) |
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| Utoiulus Chamberlin, 1943 (Genus) |
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