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

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