1. Genus Discunio Starobogatov, 1970 †
2. Subfamily Gibbosulinae Bogan, Bolotov, Froufe & Lopes-Lima, 2018
   1. Genus Gibbosula C. T. Simpson, 1900
   2. Genus Margaritanopsis F. Haas, 1910 accepted as Gibbosula C. T. Simpson, 1900
3. Genus Itatia Starobogatov, 1970 †
4. Subfamily Margaritiferinae J. Henderson, 1929 (1910)
   1. Genus Asturianaia Delvene, Munt, Piñuela & García-Ramos, 2016 †
   2. Genus Cumberlandia Ortmann, 1912
   3. Genus Margaritifera Schumacher, 1815
   4. Genus Paraheudeana Starobogatov, 1970 †
   5. Genus Pseudunio F. Haas, 1910
   6. Genus Dahurinaia Starobogatov, 1970 accepted as Margaritifera Schumacher, 1815
   7. Genus Kurilinaia Zatravkin & Bogatov, 1988 accepted as Margaritifera Schumacher, 1815 (a junior synonym)
   8. Genus Margaritana Schumacher, 1817 accepted as Margaritifera Schumacher, 1815 (objective synonym)
   9. Genus Potodoma Herrmannsen, 1846 accepted as Margaritifera Schumacher, 1815 (a junior synonym)
   10. Genus Schalienaia Starobogatov, 1970 accepted as Margaritifera Schumacher, 1815
5. Genus Martinsoniconcha Starobogatov, 1970 †
6. Genus Palaeomargaritifera Q.-H. Ma, 1984 †
7. Genus Proarcidopsis Starobogatov, 1970 †
8. Genus Shifangella X.-Z. Liu & Q.-H. Luo, 1981 †
9. Subfamily Cumberlandiinae Heard & Guckert, 1970 accepted as Margaritiferidae J. Henderson, 1929 (1910) (unaccepted > junior subjective synonym)
10. Genus Damalis Leach, 1847 accepted as Margaritifera Schumacher, 1815 (unavailable; a junior homonym of Damalis Fabricius, 1805 (Diptera))
11. Genus Hungaramblema Starobogatov, 1970 † accepted as Margaritifera Schumacher, 1815 (unaccepted > junior homonym)
12. Genus Margaritinopsis accepted as Margaritanopsis F. Haas, 1910 accepted as Gibbosula C. T. Simpson, 1900 (incorrect subsequent spelling)
13. Genus Margartifera Schumacher, 1815 accepted as Margaritifera Schumacher, 1815 (incorrect original spelling)
14. Genus Margatifera accepted as Margaritifera Schumacher, 1815 (incorrect subsequent spelling)
15. Genus Plicatibaphia Starobogatov, 1970 † accepted as Pseudunio F. Haas, 1910 (unaccepted > junior subjective synonym)
16. Genus Promargaritifera "F. R. Woodward, 1994" † (unaccepted > nomen nudum, Not available: no diagnosis)
17. Genus Pseudomargaritifera Q.-H. Ma, 1996 † accepted as Margaritifera Schumacher, 1815 (unaccepted > junior subjective synonym)
18. Genus Solenaiaoides † (unaccepted > nomen nudum)
19. Genus Solenoides Q.-H. Ma, 1996 † accepted as Margaritifera Schumacher, 1815 (unaccepted > junior subjective synonym)
20. Genus Valdensia "F. R. Woodward, 1994" † (unaccepted > nomen nudum, Not available: no diagnosis)
21. Genus Dianoconcha F.-X. Guo, 1988 † (uncertain > nomen dubium)
22. Genus Mengyinaia J.-H. Chen, 1984 † (uncertain > nomen dubium)

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