1. Genus Amazo Righi, Ayres & Bittencourt, 1976
2. Genus Annadrilus Horst, 1894
3. Genus Diaguita Cordero, 1942
4. Genus Enantiodrilus Cognetti, 1902
5. Genus Fimoscolex Michaelsen, 1900
6. Genus Glossocolex Leuckardt, 1836
7. Genus Glossodrilus Cognetti de Martiis, 1905
8. Genus Glossoscolex Leuckart in von Froriep, 1835
9. Genus Hesperoscolex Michaelsen, 1900
10. Genus Holoscolex Cognetti de Martiis, 1904
11. Genus Hypogaeon Savigny, 1822
12. Genus Righiodrilus Zicsi, 1995
13. Genus Siphonogaster Levinsen, 1890
14. Genus Tykonus Michaelsen, 1892
15. Genus Urochaeta Perrier, 1872
16. Genus Anagaster Friend, 1921 accepted as Helodrilus Hoffmeister, 1845 (unaccepted > junior subjective synonym)
17. Genus Digitibranchus Levinsen, 1890 accepted as Alma Grube, 1855 (tail part of Siphonogaster aegyptiacus Levinsen (=Alma nilotica))
18. Genus Geoscolex Leuckart, 1841 accepted as Glossoscolex Leuckart in von Froriep, 1835
19. Genus Titanus Perrier, 1872 accepted as Geoscolex Leuckart, 1841 accepted as Glossoscolex Leuckart in von Froriep, 1835 (synonym)
20. Genus Trichochaeta Beddard, 1893 accepted as Hesperoscolex Michaelsen, 1900 (unaccepted > junior homonym, According to Michaelsen (1900:421) the name Trichochaeta Beddard is pre-occupied by a Dipteran genus by Bigot, 1878)

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