1. Genus Anisotoxon Van Goethem, 1975
2. Genus Atoxon Simroth, 1888
3. Genus Atoxonoides Van Goethem, 1973
4. Genus Atrichotoxon Simroth, 1910
5. Genus Buettneria Simroth, 1888
6. Genus Bukobia Simroth, 1896
7. Genus Elisolimax T. D. A. Cockerell, 1893
8. Genus Emphysetes Verdcourt, 2003
9. Genus Microcyclus Simroth, 1896 (accepted > unreplaced junior homonym, invalid; not Microcyclus Meek & Worthen, 1868 [Cnidaria])
10. Genus Nupnus Van Goethem, 1975
11. Genus Pembatoxon Van Goethem, 1975
12. Genus Phaneroporus Simroth, 1888
13. Genus Polytoxon Simroth, 1897
14. Genus Pseudatoxon Van Goethem, 1975
15. Genus Tanzalimax Rowson, Paustian & Van Goethem, 2017
16. Genus Trichotoxon Simroth, 1888
17. Genus Udzungwalimax Rowson, Paustian & Van Goethem, 2017
18. Genus Urocyclus J. E. Gray, 1864
19. Genus Buettnerella Simroth, 1910 accepted as Buettneria Simroth, 1888 (unaccepted > junior subjective synonym)
20. Genus Dendrotoxon Pollonera, 1911 accepted as Trichotoxon Simroth, 1888
21. Genus Diplotoxon Simroth, 1897 accepted as Trichotoxon Simroth, 1888 (objective junior synonym)
22. Genus Elisa Heynemann, 1883 accepted as Elisolimax T. D. A. Cockerell, 1893 (unaccepted > junior homonym, invalid: junior homonym of Elisa Bonaparte, 1854 [Aves]; Elisolimax is a replacement name)
23. Genus Kirkia Pollonera, 1909 accepted as Elisolimax T. D. A. Cockerell, 1893 (unaccepted > junior subjective synonym)
24. Genus Mesocyclus Pollonera, 1906 accepted as Bukobia Simroth, 1896
25. Genus Nuphus [sic] accepted as Nupnus Van Goethem, 1975 (misspelling)
26. Genus Parmarionopsis Piersanti, 1941 accepted as Atoxon Simroth, 1888
27. Genus Spirotoxon Simroth, 1897 accepted as Urocyclus J. E. Gray, 1864
28. Genus Stuhlmannia Simroth, 1895 accepted as Bukobia Simroth, 1896 (invalid: not Stuhlmannia Michaelsen, 1890 [Vermes])
29. Genus Urocyclina Dupouy, 1965 accepted as Elisolimax T. D. A. Cockerell, 1893 (unaccepted > junior subjective synonym)

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