1. Genus Acuneopsis X.-Z. Liu & G.-X. Zhu, 1978 †
2. Genus Afrohyrioides Van Damme & Bogan, 2015 †
3. Genus Amblemella Modell, 1969 †
4. Genus Antediplodon W. B. Marshall, 1929 †
5. Genus Anunio Lebedev, 1958 †
6. Genus Archaeounio Koarai & Matsukawa, 2016 †
7. Genus Archiparreysia Modell, 1964 †
8. Genus Bogatschevia Jatsko, 1972 † (accepted > unreplaced junior homonym)
9. Genus Coactunio Van Damme & Bogan, 2015 †
10. Genus Costanaia MacNeil, 1935 †
11. Genus Cuneopsidea Wenz, 1928 †
12. Genus Cuneunio Popova & Starobogatov, 1970 †
13. Genus Dehminaia Modell, 1969 †
14. Genus Ebersininaia Starobogatov, 1970 †
15. Genus Elrhazunio Van Damme & Bogan, 2015 †
16. Genus Eocuneopsis F.-X. Guo, 1988 †
17. Genus Gautieraia Van Damme & Pickford, 2010 †
18. Genus Germainaia Graf & Cummings, 2009
19. Genus Grafunio Van Damme & Pickford, 2010 †
20. Genus Haasodonta McMichael, 1956
21. Genus Hadrodon Yen, 1952 †
22. Genus Isfariopsis Martinson, 1953 †
23. Genus Jazkoa Starobogatov, 1970 †
24. Genus Linshuiella Q.-H. Ma, 1999 †
25. Genus Megalonoidea MacNeil, 1935 †
26. Genus Mezounio Zakharov, 2020 †
27. Genus Mujanaia Delvene, Munt, Piñuela & García-Ramos, 2016 †
28. Genus Murraia L. S. Russell, 1932 †
29. Genus Napoconcha B.-Y. Huang, 1992 †
30. Genus Nkondonaia Van Damme & Pickford, 2010 †
31. Genus Obwerukunio Van Damme & Pickford, 2010 †
32. Genus Pacifunio Chepalyga, 1976 †
33. Genus Paranodonta T. Kobayashi & K. Suzuki, 1936 †
34. Genus Paraptychorhynchus Starobogatov, 1970 †
35. Genus Periodunio F.-X. Guo, 1988 †
36. Genus Plesielliptio L. S. Russell, 1934 †
37. Genus Pliconaias W. B. Marshall, 1929 †
38. Genus Protelliptio L. S. Russell, 1934 †
39. Genus Protoanodonta Delvene & R. Araujo, 2009 †
40. Genus Protopleurobema Delvene & R. Araujo, 2009 †
41. Genus Pseudelliptio G.-X. Zhu, 1976 †
42. Genus Pseudobovaria W. Adam, 1957 †
43. Genus Pseudolanceolaria Zykin, 1980 †
44. Genus Pseudosturia Chepalyga, 1965 †
45. Genus Psilunio Stefanescu, 1896 †
46. Genus Radioplicata B.-Y. Huang, 1981
47. Genus Rhabdotophorus L. S. Russell, 1935 †
48. Genus Rheinbraunia Schlickum & Strauch, 1979 †
49. Genus Rostrunio Van Damme & Bogan, 2015 †
50. Genus Rugunio Starobogatov, 1970 †
51. Genus Saharella Mongin, 1963 †
52. Genus Sinzowinaia Starobogatov, 1970 †
53. Genus Sulcatapex Yen, 1946 †
54. Genus Sulcatula Leroy, 1940 †
55. Genus Tacuaremboia S. Martinez, Figueiras & J. S. Silva, 1993 †
56. Genus Teisseyrinaia Starobogatov, 1970 †
57. Genus Teruella Mongin, 1965 †
58. Genus Triaslacus Bogan & P. G. Weaver, 2012 †
59. Genus Troitskinaia Zykin, 1980 †
60. Genus Tuaregunio Van Damme & Bogan, 2015 †
61. Genus Tuberonaia Z.-W. Gu & B.-Y. Huang, 1976 †
62. Genus Tutuella Ragozin, 1938 †
63. Genus Tyraspoliconcha Jatsko, 1972 †
64. Genus Unioasia Martinson, Barsbold & Tolstikova, 1975 †
65. Genus Unionelloides Z.-W. Gu, 1962 †
66. Genus Vetulonaia C. C. Branson, 1935 †
67. Genus Zaisanunio Tolstikova, 1969 †
68. Genus Eodiplodon W. B. Marshall, 1928 † accepted as Diplodon Spix, 1827 (unaccepted > junior subjective synonym)
69. Genus Jilinoconcha Q.-H. Ma, 1989 † accepted as Plesielliptio L. S. Russell, 1934 † (unaccepted > junior subjective synonym)
70. Genus Jishuiconcha B.-L. Ding, J.-H. Li & Sun, 1982 † accepted as Unionelloides Z.-W. Gu, 1962 † (unaccepted > junior subjective synonym)
71. Genus Kasancoviella Ragozin, 1964 † accepted as Abiella Ragozin, 1933 † (unaccepted > junior subjective synonym)
72. Genus Kasankoviella [sic] † accepted as Abiella Ragozin, 1933 † (incorrect subsequent spelling; junior subjective synonym)
73. Genus Liopotomida Q.-H. Ma, 1999 † accepted as Unionelloides Z.-W. Gu, 1962 † (unaccepted > junior subjective synonym)
74. Genus Liovetulonaia Q.-H. Ma, 1999 † accepted as Eocuneopsis F.-X. Guo, 1988 † (unaccepted > junior subjective synonym)
75. Genus Malvensinaia † (unaccepted > nomen nudum)
76. Genus Meekiella Modell, 1964 † accepted as Antediplodon W. B. Marshall, 1929 † (unaccepted > junior subjective synonym)
77. Genus Moldavunio † (unaccepted > nomen nudum)
78. Genus Ningxiaconcha Q.-H. Ma, 1991 † accepted as Unio Philipsson, 1788 (unaccepted > junior subjective synonym)
79. Genus Pelendunio † (unaccepted > nomen nudum)
80. Genus Prodiplodon W. B. Marshall, 1928 † accepted as Diplodon Spix, 1827 (unaccepted > junior subjective synonym)
81. Genus Psilounio F.-X. Guo, 1985 † accepted as Unionelloides Z.-W. Gu, 1962 † (unaccepted > junior subjective synonym)
82. Genus Qianweiella X.-Z. Liu & Q.-H. Luo, 1981 † accepted as Unionelloides Z.-W. Gu, 1962 † (unaccepted > junior subjective synonym)
83. Genus Ritia [sic] † accepted as Potomida Swainson, 1840 (junior subjective synonym; incorrect subsequent spelling)
84. Genus Rytia Stefanescu, 1896 † accepted as Potomida Swainson, 1840 (unaccepted > junior subjective synonym)
85. Genus Sabbaia Cossmann, 1897 † accepted as Rytia Stefanescu, 1896 † accepted as Potomida Swainson, 1840 (unaccepted > junior objective synonym, unnecessary replacement name)
86. Genus Sibinunio † (unaccepted > nomen nudum)
87. Genus Sulcopotomida Starobogatov, 1970 † accepted as Potomida Swainson, 1840 (unaccepted > junior subjective synonym)
88. Genus Valahunio † (unaccepted > nomen nudum)
89. Genus Vanderschaliea Modell, 1943 † accepted as Alasmidonta (Vanderschaliea) Modell, 1943 † represented as Alasmidonta Say, 1818 (unaccepted > superseded rank)
90. Genus Wenziella Modell, 1958 † accepted as Potomida Swainson, 1840 (unaccepted > junior subjective synonym)
91. Genus Wulongiconcha X.-Z. Liu, 1984 † accepted as Unionelloides Z.-W. Gu, 1962 † (unaccepted > junior subjective synonym)
92. Genus Bisulcus Hitchcock, 1865 † (uncertain > nomen dubium)
93. Genus Diplasma Rafinesque, 1831 (uncertain > unassessed)
94. Genus Trisulcus Hitchcock, 1865 † (uncertain > nomen dubium)

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