Aequipectinini F. Nordsieck, 1969 (basis of record)
Alulinae N. J. Morris, Dickins & Astafieva-Urbajtis, 1991 † (basis of record)
Arctostreidae Vialov, 1983 † (basis of record)
Arcuatulinae Scarlato & Starobogatov, 1979 (basis of record)
Aspathariinae Modell, 1942 (basis of record)
Avicardiini S. V. Popov, 1977 † (additional source)
Cardiniidae Zittel, 1881 † (basis of record)
Cassianoidinae Newell & Boyd, 1995 † (status source)
Chaenomyinae Waterhouse, 1966 † (basis of record)
Chamidae Lamarck, 1809 (basis of record)
Chondrodontidae Freneix, 1960 † (basis of record)
Codakiinae Iredale, 1937 (basis of record)
Corbulidae Lamarck, 1818 (basis of record)
Crassostreinae Scarlato & Starobogatov, 1979 (basis of record)
Crenipectininae Scarlato & Starobogatov, 1979 † (basis of record)
Cyrenidae J. E. Gray, 1840 (additional source)
Dimyidae P. Fischer, 1886 (basis of record)
Dreissena Van Beneden, 1835 (basis of record)
Dreissenidae J. E. Gray, 1840 (basis of record)
Entoliidae Teppner, 1922 (basis of record)
Erodonidae Winckworth, 1932 accepted as Erodoninae Winckworth, 1932 (basis of record)
Flemingostreinae Stenzel, 1971 † (basis of record)
Gastrochaenidae Gray, 1840 (basis of record)
Isognomonidae Woodring, 1925 (1828) (basis of record)
Kijidae C. M. Kolesnikov, 1977 † (basis of record)
Leiopectinidae Krasilova, 1959 † (basis of record)
Leiopectinoidea Krasilova, 1959 † (basis of record)
Margaritidae Blainville, 1824 (basis of record)
Mclearniinae Shurygin & Lutikov, 1991 † (basis of record)
Microdontellidae Gusev, 1969 † accepted as Senderzoniellidae Betekhtina, Starobogatov & Jatsuk, 1987 † (source of synonymy)
Ostreidae Rafinesque, 1815 (basis of record)
Pachycardia Hauer, 1857 † (basis of record)
Pteriidae J. E. Gray, 1847 (1820) (basis of record)
Sibireconchidae C. M. Kolesnikov, 1977 † (basis of record)
Terquemiidae L. R. Cox, 1964 † (basis of record)
Tosapectinidae Trushchelev, 1984 † (basis of record)
Trigoniidae Lamarck, 1819 (basis of record)
Vulsellidae Gray, 1854 (basis of record)