1. Subfamily Bathymodiolinae Kenk & B. R. Wilson, 1985
   1. Genus Adipicola Dautzenberg, 1927
   2. Genus Bathymodiolus Kenk & B. R. Wilson, 1985
   3. Genus Benthomodiolus Dell, 1987
   4. Genus Gigantidas Cosel & B. A. Marshall, 2003
   5. Genus Idas Jeffreys, 1876
   6. Genus Nypamodiolus Y.-T. Lin, Kiel, T. Xu & J.-W. Qiu, 2022
   7. Genus Tamu Gustafson, R. D. Turner, Lutz & Vrijenhoek, 1998
   8. Genus Terua Dall, Bartsch & Rehder, 1938
   9. Genus Vadumodiolus Altamia, Appiah-Madson, Falco-Poulin, Huettel, Rubin-Blum, Dubilier, Gruber-Vodicka, Leisch & Distel, 2024
   10. Genus Vulcanidas Cosel & B. A. Marshall, 2010
   11. Genus Habepegris F. R. Bernard, 1978 accepted as Idas Jeffreys, 1876 (junior subjective synonym)
   12. Genus Idasola Iredale, 1915 accepted as Idas Jeffreys, 1876 (Unnecessary replacement name for Idas Jeffreys, 1876)
   13. Genus Miridas Iredale, 1939 accepted as Idas Jeffreys, 1876 (unaccepted > junior subjective synonym)
   14. 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)
2. Subfamily Limnoperninae Scarlato & Starobogatov, 1979
   1. Genus Botula Mörch, 1853
   2. Genus Fungiacava Soot-Ryen, 1969
   3. Genus Jolya Bourguignat, 1877
   4. Genus Leiosolenus P. P. Carpenter, 1857
   5. Genus Limnoperna Rochebrune, 1882
   6. Genus Lioberus Dall, 1898
   7. Genus Sinomytilus Thiele, 1934
   8. Genus Zelithophaga H. J. Finlay, 1926
   9. Genus Botulopa Iredale, 1939 accepted as Botula Mörch, 1853 (unaccepted > junior subjective synonym)
   10. Genus Dactylus Mörch, 1861 accepted as Leiosolenus (Labis) Dall, 1916 represented as Leiosolenus P. P. Carpenter, 1857
   11. Genus Exodiberus Iredale, 1939 accepted as Leiosolenus (Diberus) Dall, 1898 represented as Leiosolenus P. P. Carpenter, 1857
   12. Genus Fulgida Jousseaume, 1919 accepted as Lioberus Dall, 1898 (unaccepted > junior subjective synonym)
   13. Genus Myapalmula Iredale, 1939 accepted as Leiosolenus P. P. Carpenter, 1857
   14. Genus Myoforceps P. Fischer, 1886 accepted as Leiosolenus (Myoforceps) P. Fischer, 1886 represented as Leiosolenus P. P. Carpenter, 1857
   15. Genus Stumpiella Soot-Ryen, 1955 accepted as Leiosolenus (Stumpiella) Soot-Ryen, 1955 represented as Leiosolenus P. P. Carpenter, 1857
3. Subfamily Modiolinae G. Termier & H. Termier, 1950
   1. Genus Arenifodiens B. R. Wilson, 2006
   2. Genus Modiolatus Jousseaume, 1893
   3. Genus Modiolula Sacco, 1898
   4. Genus Modiolus Lamarck, 1799
   5. Genus Stavelia J. E. Gray, 1858
   6. Genus Callitriche Poli, 1791 accepted as Gibbomodiola Sacco, 1898
   7. Genus Modiola [sic] accepted as Modiolus Lamarck, 1799 (unaccepted > misspelling - incorrect subsequent spelling, an incorrect subsequent spelling of Modiolus Lamarck, 1799)
   8. Genus Notobotula C. A. Fleming, 1959 accepted as Modiolula Sacco, 1898
   9. Genus Tamarindiformis Kuroda, 1931 accepted as Modiolus Lamarck, 1799 (unaccepted > unavailable name)
   10. Genus Volsella Scopoli, 1777 accepted as Modiolus Lamarck, 1799 (invalid: suppressed by ICZN Opinion325)
   11. Genus Gibbomodiola Sacco, 1898 (uncertain > taxon inquirendum)
4. Subfamily Xenostrobinae K. S. Tan, S. H. M. Tan, K. Sanpanich, T. Duangdee & R. Ambarwati, 2022
   1. Genus Ciboticola Iredale, 1939
   2. Genus Vignadula Kuroda & Habe, 1971
   3. Genus Xenostrobus B. R. Wilson, 1967
5. Subfamily Botulinae Scarlato & Starobogatov, 1979 accepted as Limnoperninae Scarlato & Starobogatov, 1979

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