1. Genus Africosta S. G. Veldsman, 2022
2. Genus Dentimargo Cossmann, 1899
3. Genus Eratoidea Weinkauff, 1879
4. Genus Euryentome Cossmann, 1899 †
5. Genus Gibbacousteau Espinosa & Ortea, 2013
6. Genus Glabella Swainson, 1840
7. Genus Marginella Lamarck, 1799
8. Genus Myobarbum Sohl, 1963 †
9. Genus Nudifaba Eames, 1952 †
10. Genus Ondulina Ortea, Espinosa & Moro, 2022
11. Genus Simplicoglabella Sacco, 1890 †
12. Genus Stazzania Sacco, 1890 †
13. Genus Volvarina Hinds, 1844
14. Genus Cucumis "Klein" accepted as Marginella Lamarck, 1799 (unavailable name)
15. Genus Denticuloglabella Sacco, 1890 † accepted as Marginella Lamarck, 1799
16. Genus Faba P. Fischer, 1883 accepted as Glabella Swainson, 1840 (unaccepted > junior objective synonym)
17. Genus Kaokomarginella S. G. Veldsman, 2017 accepted as Marginella (Kaokomarginella) S. G. Veldsman, 2017 represented as Marginella Lamarck, 1799
18. Genus Longinella Laseron, 1957 accepted as Dentimargo Cossmann, 1899 (preoccupied by Longinella Gros & Lestage, 1927 [Ephemeroptera])
19. Genus Marginellarius Duméril, 1805 accepted as Marginella Lamarck, 1799
20. Genus Marginellus Montfort, 1810 accepted as Marginella Lamarck, 1799 (unjustified emendation of Marginella)
21. Genus Porcellana Gray, 1847 accepted as Marginella Lamarck, 1799 (invalid: junior homonym of Porcellana Lamarck, 1801 [Crustacea])
22. Genus Pseudomarginella Maltzan, 1880 accepted as Marginella Lamarck, 1799
23. Genus Roseamarginella S. G. Veldsman, 2017 accepted as Marginella (Roseamarginella) S. G. Veldsman, 2017 represented as Marginella Lamarck, 1799
24. Genus Volvarinella T. Habe, 1951 accepted as Dentimargo Cossmann, 1899 (unaccepted > junior subjective synonym)

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