1. Genus Cryptomya Conrad, 1849
2. Genus Indosphenia P. G. Oliver, Hallan & Jayachandran, 2018
3. Genus Janschinella Merklin, 1961 †
4. Genus Mya Linnaeus, 1758
5. Genus Platyodon Conrad, 1837
6. Genus Sphenia W. Turton, 1822
7. Genus Tugonella Jousseaume, 1891
8. Genus Tugonia Gray, 1842
9. Genus Arenaria Megerle von Mühlfeld, 1811 accepted as Scrobicularia Schumacher, 1815 (invalid: junior homonym of Arenaria Brisson, 1760 [Aves] and others)
10. Genus Arenomya Winckworth, 1930 accepted as Mya Linnaeus, 1758
11. Genus Cryptodonta P. P. Carpenter, 1864 accepted as Platyodon Conrad, 1837 (not available: established in synonymy)
12. Genus Distugonia Iredale, 1936 accepted as Tugonia (Distugonia) Iredale, 1936 represented as Tugonia Gray, 1842
13. Genus Myacites Schlotheim, 1820 † accepted as Mya Linnaeus, 1758 (unaccepted > unavailable name, ICZN Art. 20 discarding names formed with suffix "-ites" to denote fossils)
14. Genus Sphaenia [sic] accepted as Sphenia W. Turton, 1822 (Incorrect subsequent spelling)
15. Genus Sphena [sic] accepted as Sphenia W. Turton, 1822 (Incorrect subsequent spelling)
16. Subfamily Spheniinae F. R. Bernard, 1983 accepted as Cryptomyinae Habe, 1977 represented as Myidae Lamarck, 1809
17. Genus Tugonia Récluz, 1846 accepted as Tugonia Gray, 1842 (synonym and homonym of Tugonia Gray, 1842, both based on Adanson's "Le Tugon")
18. Genus Tyleria H. Adams & A. Adams, 1854 accepted as Sphenia W. Turton, 1822 (unaccepted > junior subjective synonym)
19. Subfamily Cryptomyinae Habe, 1977 represented as Myidae Lamarck, 1809
20. Subfamily Myinae Lamarck, 1809 represented as Myidae Lamarck, 1809

 The webpage text is licensed under a Creative Commons Attribution 4.0 License