1. Genus Abyssoclymene Hartman, 1967
2. Genus Aclymene Buzhinskaja, 1995
3. Genus Axiothella Verrill, 1900
4. Genus Clymenella Verrill, 1873
5. Genus Euclymene Verrill, 1900
6. Genus Heteroclymene Arwidsson, 1906
7. Genus Isocirrus Arwidsson, 1906
8. Genus Johnstonia Quatrefages, 1866
9. Tribe Leiochonini Arwidsson, 1906
   1. Genus Clymenura Verrill, 1900
   2. Genus Leiochone Grube, 1868
   3. Genus Leiocephalus Quatrefages, 1866 accepted as Leiochone Grube, 1868 (junior homonym, subjective synonym [in part])
10. Genus Macroclymene Verrill, 1900
11. Genus Maldanella McIntosh, 1885
12. Genus Microclymene Arwidsson, 1906
13. Genus Petaloclymene Augener, 1918
14. Genus Praxillella Verrill, 1881
15. Genus Clymene Lamarck, 1818 (uncertain > nomen dubium, confused, stated as indeterminable, unused after Verrill replaced the name with Euclymene)
16. Genus Petaloclymene Green, 1997 (uncertain > nomen dubium, unreplaced junior homonym to Petaloclymene Augener, 1918)
17. Genus Axiothea Malmgren, 1865 accepted as Axiothella Verrill, 1900 (unaccepted > junior homonym, replaced junior homonym)
18. Genus Caesicirrus Arwidsson, 1911 accepted as Euclymene Verrill, 1900 (unaccepted > junior subjective synonym, subjective synonym)
19. Genus Clymenoida Williams, 1852 accepted as Clymene Lamarck, 1818 (indeterminable, but likely a lapsus for Clymene)
20. Genus Eupraxillella Hartmann-Schröder & Rosenfeldt, 1989 accepted as Praxillella Verrill, 1881 (unaccepted > junior subjective synonym)
21. Genus Jonhstonia [auct. misspelling for Johnstonia] accepted as Johnstonia Quatrefages, 1866 (printer error misspelling)
22. Genus Macroclymenella Augener, 1926 accepted as Clymenella Verrill, 1873 (unaccepted > junior subjective synonym)
23. Genus Praxilla Malmgren, 1865 accepted as Praxillella Verrill, 1881 (replaced junior homonym)
24. Genus Pseudoclymene Arwidsson, 1906 accepted as Praxillella Verrill, 1881 (unaccepted > junior subjective synonym)

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