1. Genus Adipicola Dautzenberg, 1927
2. Genus Admytilus Berezovsky, 2015 †
3. Genus Adula H. Adams & A. Adams, 1857
4. Genus Amygdalum Megerle von Mühlfeld, 1811
5. Genus Arcomytilus Agassiz, 1842 †
6. Genus Arcoperna Conrad, 1865 †
7. Genus Arcuatula Jousseaume, 1919
8. Genus Arenifodiens B. R. Wilson, 2006
9. Genus Arvella Scarlato, 1960
10. Genus Assytilus Berezovsky, 2015 †
11. Genus Aulacomya Mörch, 1853
12. Genus Bathymodiolus Kenk & B. R. Wilson, 1985
13. Genus Benthomodiolus Dell, 1987
14. Genus Botula Mörch, 1853
15. Genus Brachidontes Swainson, 1840
16. Genus Byssogerdius K.-S. Tan, S. H-N. Tan, Sanpanich, Duangdee & Ambarwati, 2021
17. Genus Choromytilus Soot-Ryen, 1952
18. Genus Ciboticola Iredale, 1939
19. Genus Crenella T. Brown, 1827
20. Genus Crenomytilus Soot-Ryen, 1955
21. Genus Cuneolus Stephenson, 1941 †
22. Genus Dacrydium Torell, 1859
23. Genus Exosiperna Iredale, 1929
24. Genus Fungiacava Soot-Ryen, 1969
25. Genus Geukensia Van de Poel, 1959
26. Genus Gigantidas Cosel & B. A. Marshall, 2003
27. Genus Gregariella Monterosato, 1883
28. Genus Idas Jeffreys, 1876
29. Genus Inoperna Conrad, 1873 †
30. Genus Ischadium Jukes-Browne, 1905
31. Genus Jolya Bourguignat, 1877
32. Genus Leiosolenus P. P. Carpenter, 1857
33. Genus Limnolycettia C. M. Kolesnikov, 1980 †
34. Genus Limnoperna Rochebrune, 1882
35. Genus Lioberus Dall, 1898
36. Genus Lithophaga Röding, 1798
37. Genus Lycettia L. R. Cox, 1937 †
38. Genus Mauricia G. D. Harris, 1919 †
39. Genus Modiolatus Jousseaume, 1893
40. Genus Modiolula Sacco, 1898
41. Genus Modiolus Lamarck, 1799
42. Genus Musculus Röding, 1798
43. Genus Mysidioptera Salomon, 1895 †
44. Genus Mytella Soot-Ryen, 1955
45. Genus Mytilaster Monterosato, 1883
46. Genus Mytilisepta Habe, 1951
47. Genus Mytilosootus Stilwell & Zinsmeister, 1992 †
48. Genus Mytilus Linnaeus, 1758
49. Genus Nypamodiolus Y.-T. Lin, Kiel, T. Xu & J.-W. Qiu, 2022
50. Genus Paramusculus Kadolsky, 1989 †
51. Genus Perna Philipsson, 1788
52. Genus Perumytilus Olsson, 1961
53. Genus Praemytilus F. W. Anderson & L. R. Cox, 1948 †
54. Genus Promytilus Newell, 1942 †
55. Genus Regulifer Fürsich & Werner, 1988 †
56. Genus Rhomboidella Monterosato, 1884
57. Genus Rhynchomytilus Rollier, 1914 †
58. Genus Samiolus Kiel & Taviani, 2017 †
59. Genus Semimodiola Cossmann, 1887 †
60. Genus Semimytilus Soot-Ryen, 1955
61. Genus Septifer Récluz, 1848
62. Genus Sinomytilus Thiele, 1934
63. Genus Solamen Iredale, 1924
64. Genus Stavelia Gray, 1858
65. Genus Tamu Gustafson, R. D. Turner, Lutz & Vrijenhoek, 1998
66. Genus Terua Dall, Bartsch & Rehder, 1938
67. Genus Trichomya Ihering, 1900
68. Genus Urumella Hayami & Kase, 1993
69. Genus Vignadula Kuroda & Habe, 1971
70. Genus Vilasina Scarlato, 1960
71. Genus Volsellina Newell, 1942 †
72. Genus Vulcanidas Cosel & B. A. Marshall, 2010
73. Genus Xenomytilus Squires & Saul, 2006 †
74. Genus Xenostrobus B. R. Wilson, 1967
75. Genus Zelithophaga H. J. Finlay, 1926
76. Genus Austromytilus Laseron, 1956 accepted as Brachidontes Swainson, 1840 (synonym)
77. Genus Botulina Dall, 1889 accepted as Gregariella Monterosato, 1883 (synonym)
78. Genus Botulopa Iredale, 1939 accepted as Botula Mörch, 1853 (synonym)
79. Genus Brachiodontes accepted as Brachidontes Swainson, 1840 (incorrect subsequent spelling)
80. Genus Brachydontes [sic] accepted as Brachidontes Swainson, 1840 (misspelling by Gray, 1847)
81. Genus Brachyodon Jukes-Browne, 1905 accepted as Brachidontes Swainson, 1840 (unaccepted > unavailable name)
82. Genus Brachyodontes Herrmannsen, 1846 accepted as Brachidontes Swainson, 1840 (unaccepted > unjustified emendation)
83. Genus Callitriche Poli, 1791 accepted as Gibbomodiola Sacco, 1898
84. Genus Chloromytilus [sic] accepted as Choromytilus Soot-Ryen, 1952 (misspelling)
85. Genus Crassimytilus Scarlato & Starobogatov, 1979 accepted as Mytilus Linnaeus, 1758 (synonym)
86. Genus Dacridium [sic] accepted as Dacrydium Torell, 1859 (unaccepted > misspelling - incorrect subsequent spelling)
87. Genus Dactylus Mörch, 1861 accepted as Leiosolenus (Labis) Dall, 1916 represented as Leiosolenus P. P. Carpenter, 1857
88. Genus Dentimodiolus Iredale, 1939 accepted as Brachidontes Swainson, 1840 (unaccepted > junior subjective synonym)
89. Genus Doliolabis Iredale, 1939 accepted as Leiosolenus (Labis) Dall, 1916 represented as Leiosolenus P. P. Carpenter, 1857
90. Genus Eumytilus Ihering, 1900 accepted as Mytilus Linnaeus, 1758 (junior objective synonym of Mytilus)
91. Genus Exodiberus Iredale, 1939 accepted as Leiosolenus (Diberus) Dall, 1898 represented as Leiosolenus P. P. Carpenter, 1857
92. Genus Fulgida Jousseaume, 1919 accepted as Lioberus Dall, 1898 (unaccepted > junior subjective synonym)
93. Genus Habepegris F. R. Bernard, 1978 accepted as Idas Jeffreys, 1876 (junior subjective synonym)
94. Genus Hippagus I. Lea, 1833 accepted as Crenella T. Brown, 1827 (unaccepted > junior subjective synonym)
95. Genus Hormomya Mörch, 1853 accepted as Brachidontes Swainson, 1840 (synonym)
96. Genus Idasola Iredale, 1915 accepted as Idas Jeffreys, 1876 (Unnecessary replacement name for Idas Jeffreys, 1876)
97. Genus Lamya Soot-Ryen, 1958 accepted as Arcuatula Jousseaume, 1919 (synonym)
98. Genus Lanistes Swainson, 1840 accepted as Musculus Röding, 1798 (synonym)
99. Genus Lanistina Gray, 1847 accepted as Musculus Röding, 1798 (synonym)
100. Genus Lithodomus Cuvier, 1816 accepted as Lithophaga Röding, 1798 (unaccepted > junior subjective synonym)
101. Genus Lithophagus [sic] accepted as Lithophaga Röding, 1798 (incorrect subsequent spelling)
102. Genus Lythodomus accepted as Lithophaga Röding, 1798 (unaccepted > misspelling - incorrect subsequent spelling, of Lithodomus Cuvier, 1816)
103. Genus Megacrenella Habe & Ki. Ito, 1965 accepted as Solamen Iredale, 1924 (synonym)
104. Genus Miridas Iredale, 1939 accepted as Idas Jeffreys, 1876 (synonym)
105. Genus Mitylus accepted as Mytilus Linnaeus, 1758 (unaccepted > misspelling - incorrect subsequent spelling, incorrect subsequent spelling)
106. Genus Modiella Monterosato, 1884 accepted as Amygdalum Megerle von Mühlfeld, 1811 (synonym)
107. Genus Modiola Lamarck, 1801 accepted as Modiolus Lamarck, 1799 (an incorrect subsequent spelling of Modiolus Lamarck, 1799)
108. Genus Modiolarca J. E. Gray, 1842 accepted as Musculus (Modiolarca) J. E. Gray, 1842 represented as Musculus Röding, 1798 (unaccepted > superseded rank)
109. Genus Modiolaria Lovén, 1846 accepted as Musculus Röding, 1798 (unaccepted > junior subjective synonym)
110. Genus Musculista G. Yamamoto & Habe, 1958 accepted as Arcuatula Jousseaume, 1919 (unaccepted > junior subjective synonym)
111. Genus Myapalmula Iredale, 1939 accepted as Leiosolenus P. P. Carpenter, 1857
112. Genus Myoforceps P. Fischer, 1886 accepted as Leiosolenus (Myoforceps) P. Fischer, 1886 represented as Leiosolenus P. P. Carpenter, 1857
113. Genus Myoparo I. Lea, 1833 accepted as Crenella T. Brown, 1827 (unaccepted > junior subjective synonym)
114. Genus Myrina H. Adams & A. Adams, 1854 accepted as Adipicola Dautzenberg, 1927 (Invalid: junior homonym of Myrina Fabricius, 1807 [Lepidoptera]; Adipicola is a replacement name)
115. Genus Mytilites [sic] † accepted as Mytulites Schlotheim, 1813 † accepted as Mytilus Linnaeus, 1758 (unaccepted > misspelling - incorrect subsequent spelling)
116. Genus Mytilodonta Coen, 1935 accepted as Mytilaster Monterosato, 1883
117. Genus Mytulites Schlotheim, 1813 † accepted as Mytilus Linnaeus, 1758 (unaccepted > unavailable name, ICZN Art. 20 discarding names formed with suffix "-ites" to denote fossils)
118. Genus Mytulus [sic] accepted as Mytilus Linnaeus, 1758 (incorrect subsequent spelling)
119. Genus Notobotula C. A. Fleming, 1959 accepted as Modiolula Sacco, 1898
120. Genus Nuculocardia A. d'Orbigny, 1853 accepted as Crenella T. Brown, 1827 (synonym)
121. Genus Nudiola Monterosato, 1917 accepted as Gibbomodiola Sacco, 1898 (synonym)
122. Genus Pacifimytilus Kafanov, 1984 accepted as Mytilus Linnaeus, 1758 (synonym)
123. Genus Parabrachidontes K. S. Tan, S. H. M. Tan, Sanpanich, Duangdee & Ambarwati, 2023 (unaccepted > unavailable name, description in Supplementary Material does not fulfill the requirements of the Code for e-only publications )
124. Genus Plicatomytilus Allison & Addicott, 1976 † accepted as Mytilus (Plicatomytilus) Allison & Addicott, 1976 † represented as Mytilus Linnaeus, 1758 (new rank)
125. Genus Propetilus Iredale, 1937 accepted as Gregariella Monterosato, 1883 (synonym)
126. Genus Quendreda Soot-Ryen, 1955 accepted as Dacrydium (Quendreda) Soot-Ryen, 1955 accepted as Dacrydium Torell, 1859 (synonym)
127. Genus Ryenella C. A. Fleming, 1959 accepted as Musculus (Modiolarca) J. E. Gray, 1842 represented as Musculus Röding, 1798
128. Genus Salebrolabis Iredale, 1939 accepted as Leiosolenus (Diberus) Dall, 1898 represented as Leiosolenus P. P. Carpenter, 1857
129. Genus Scolimytilus Olsson, 1961 accepted as Brachidontes Swainson, 1840 (synonym)
130. Genus Stalagmium Conrad, 1833 † accepted as Crenella T. Brown, 1827 (unaccepted > junior subjective synonym)
131. Genus Stumpiella Soot-Ryen, 1955 accepted as Leiosolenus (Stumpiella) Soot-Ryen, 1955 represented as Leiosolenus P. P. Carpenter, 1857
132. Genus Tamarindiformis Kuroda, 1931 accepted as Modiolus Lamarck, 1799 (unaccepted > unavailable name)
133. Genus Tibialectus Iredale, 1939 accepted as Gregariella Monterosato, 1883 (synonym)
134. Genus Trichomusculus Iredale, 1924 accepted as Gregariella Monterosato, 1883 (unaccepted > junior subjective synonym)
135. Genus Volsella Scopoli, 1777 accepted as Modiolus Lamarck, 1799 (invalid: suppressed by ICZN Opinion325)
136. Genus Gibbomodiola Sacco, 1898 (uncertain > taxon inquirendum)
137. Genus Lecompteus Van de Poel, 1959 † (uncertain > unassessed)

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