Aequipectinini F. Nordsieck, 1969 (basis of record)
Aloididae Thiele, 1934 accepted as Corbulidae Lamarck, 1818 (basis of record)
Alulinae N. J. Morris, Dickins & Astafieva-Urbajtis, 1991 † (basis of record)
Anthraconautidae Kanev, 1980 † accepted as Naiaditidae Scarlato & Starobogatov, 1979 † (basis of record)
Arctostreidae Vialov, 1983 † (basis of record)
Arcuatulinae Scarlato & Starobogatov, 1979 accepted as Crenellinae Gray, 1840 (basis of record)
Asaphidae Winckworth, 1932 accepted as Psammobiidae J. Fleming, 1828 (basis of record)
Aspathariinae Modell, 1942 (basis of record)
Avicardiini S. V. Popov, 1977 † (additional source)
Aviculidae Goldfuss, 1820 accepted as Pteriidae J. E. Gray, 1847 (1820) (basis of record)
Babakininae Roller, 1973 accepted as Babakinidae Roller, 1973 (basis of record)
Callistinae T. Habe & Kosuge, 1967 accepted as Callocardiinae Dall, 1895 (status source)
Cardiniidae Zittel, 1881 † (basis of record)
Cassianoidinae Newell & Boyd, 1995 † (status source)
Cetomyinae Krylova, 1997 accepted as Poromyidae Dall, 1886 (source of synonymy)
Chaenomyinae Waterhouse, 1966 † (basis of record)
Chamidae Lamarck, 1809 (basis of record)
Chondrodontidae Freneix, 1960 † (basis of record)
Codakiinae Iredale, 1937 (basis of record)
Concentrichlamydinae Romanov, 1985 † accepted as Chlamydini Teppner, 1922 (status source)
Corbinae Stoliczka, 1870 accepted as Fimbriinae Nicol, 1950 (source of synonymy)
Corbulidae Lamarck, 1818 (basis of record)
Crassostreinae Scarlato & Starobogatov, 1979 (basis of record)
Crenipectininae Scarlato & Starobogatov, 1979 † (basis of record)
Cuthonellinae M. C. Miller, 1977 accepted as Cuthonellidae M. C. Miller, 1977 (basis of record)
Cyprinidae A. d'Orbigny, 1844 accepted as Arcticidae R. B. Newton, 1891 (1844) (basis of record)
Cyrenellidae J. E. Gray, 1853 accepted as Cyrenoididae H. Adams & A. Adams, 1857 (1853) (basis of record)
Cyrenidae J. E. Gray, 1840 (additional source)
Cythereinae J. E. Gray, 1838 accepted as Meretricinae Gray, 1847 (basis of record)
Dentaspathariinae Modell, 1964 † accepted as Coelaturini Modell, 1942 (source of synonymy)
Dermatomyidae Scarlato & Starobogatov, 1983 accepted as Poromyidae Dall, 1886 (source of synonymy)
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)
Eomiodontinae Hayami, 1965 † accepted as Neomiodontidae R. Casey, 1955 † (source of synonymy)
Erodonidae Winckworth, 1932 accepted as Erodoninae Winckworth, 1932 (basis of record)
Erycinidae Deshayes, 1850 accepted as Lasaeidae J. E. Gray, 1842 (basis of record)
Eucharidae Récluz, 1869 accepted as Basterotiidae Cossmann, 1909 (source of synonymy)
Fimbriidae Nicol, 1950 (1870) accepted as Fimbriinae Nicol, 1950 (basis of record)
Flemingostreinae Stenzel, 1971 † (basis of record)
Fortipectininae K. Masuda, 1963 accepted as Fortipectinini K. Masuda, 1963 (source of synonymy)
Garidae Stoliczka, 1870 accepted as Psammobiidae J. Fleming, 1828 (basis of record)
Gastrochaenidae J. E. Gray, 1840 (basis of record)
Hypaninae Starobogatov, 1970 accepted as Adacnini Gill, 1871 (status source)
Hyrcaniini Kafanov & Starobogatov, 1977 † accepted as Adacnini Gill, 1871 (source of synonymy)
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)
Lophinae Vialov, 1936 accepted as Ostreinae Rafinesque, 1815 (basis of record)
Macrochlamydinae Kasum-Zade, 2003 accepted as Chlamydini Teppner, 1922 (status source)
Margaritidae Blainville, 1824 (basis of record)
Martinsonellinae J.-G. Sha, 1993 † accepted as Nippononaiinae J.-H. Chen, 1987 † (additional source)
Mclearniinae Shurygin & Lutikov, 1991 † (basis of record)
Melinidae Meek & Hayden, 1865 accepted as Isognomonidae Woodring, 1925 (1828) (basis of record)
Microdontellidae Gusev, 1969 † accepted as Senderzoniellidae Betekhtina, Starobogatov & Jatsuk, 1987 † (source of synonymy)
Microdontidae Weir, 1969 † accepted as Senderzoniellidae Betekhtina, Starobogatov & Jatsuk, 1987 † (subsequent type designation)
Neaeroporomyidae Scarlato & Starobogatov, 1983 accepted as Poromyidae Dall, 1886 (source of synonymy)
Neopisidiinae Korniushin, 1989 accepted as Sphaeriinae Deshayes, 1855 (1820) (basis of record)
Osteodesmatidae Couthouy, 1839 accepted as Thraciidae Stoliczka, 1870 (1839) (basis of record)
Ostreidae Rafinesque, 1815 (basis of record)
Pachycardia Hauer, 1857 † (basis of record)
Pedalionidae Stephenson, 1923 accepted as Pteriidae J. E. Gray, 1847 (1820) (basis of record)
Perlaporomyidae Scarlato & Starobogatov, 1983 accepted as Poromyidae Dall, 1886 (source of synonymy)
Permophoridae van de Poel, 1959 † accepted as Kalenteridae Marwick, 1953 † (source of synonymy)
Pernidae J. Fleming, 1828 accepted as Isognomonidae Woodring, 1925 (1828) (basis of record)
Pleurophoridae Dall, 1895 † accepted as Kalenteridae Marwick, 1953 † (source of synonymy)
Pteriidae J. E. Gray, 1847 (1820) (basis of record)
Pterinopectinidae Newell, 1938 † (taxonomy source)
Radulopectininae Romanov, 1985 accepted as Chlamydini Teppner, 1922 (source of synonymy)
Serripedini Kafanov, 1975 accepted as Clinocardiinae Kafanov, 1975 (source of synonymy)
Sibireconchidae C. M. Kolesnikov, 1977 † (basis of record)
Spinolyonsiella Scarlato & Starobogatov, 1983 accepted as Allogramma Dall, 1903 (subsequent type designation)
Spinolyonsiellidae Scarlato & Starobogatov, 1983 accepted as Lyonsiellidae Dall, 1895 (source of synonymy)
Spondylopectinidae Kasum-Zade & Romanov, 1987 † accepted as Spondylidae Gray, 1826 (source of synonymy)
Terquemiidae L. R. Cox, 1964 † (basis of record)
Tosapectinidae Trushchelev, 1984 † (basis of record)
Trigoniidae Lamarck, 1819 (basis of record)
Vasconiellidae Scarlato & Starobogatov, 1979 accepted as Galeommatidae Gray, 1840 (basis of record)
Vulsellidae J. E. Gray, 1854 (basis of record)

 Classification

 for Kijidae C. M. Kolesnikov, 1977 †

Placed in Sphaerioidea by Bouchet & Rocroi (2010) but in Pseudocardinioidea by Fang et al. (2009). [details]

 Nomenclature

 for Hypaninae Starobogatov, 1970

Introduced, in violation of Art. 40.1, as a nom. nov. pro Adacninae, based on Adacna Eichwald, 1838 (by ... [details]

 Nomenclature

 for Permophoridae van de Poel, 1959 †

Nom. nov. pro Pleurophoridae, invalid because its type genus is a junior homonym; this is not a situation covered ... [details]

 Nomenclature

 for Pleurophoridae Dall, 1895 †

Invalid: type genus a junior homonym of Pleurophorus Mulsant, 1842 [Coleoptera]; see Permophoridae. [details]

 Nomenclature

 for Spinolyonsiella Scarlato & Starobogatov, 1983

Scarlato & Starobogatov (1983) established Spinolyonsiella and Spinolyonsiellidae based on the description by Allen ... [details]

 Nomenclature

 for Spinolyonsiellidae Scarlato & Starobogatov, 1983

Scarlato & Starobogatov (1983) established Spinolyonsiella and Spinolyonsiellidae based on the description by Allen ... [details]

 Status

 for Concentrichlamydinae Romanov, 1985 †

Not available: not based on an available genus name. Not made available by its subsequent use by Kasum-Zade (2003: ... [details]

 Status

 for Macrochlamydinae Kasum-Zade, 2003

Original spelling Macrochlamisinae, based on Macrochlamis, ruled by Opinion 2203 (2008) to be an incorrect original ... [details]

 Synonymy

 for Avicardiini S. V. Popov, 1977 †

Considered a synonym of Adacnini by Bouchet & Rocroi (2010). [details]

 Taxonomic remark

 for Sinomyidae Scarlato & Starobogatov, 1979 †

Bouchet & Rocroi (2010) accept Sinomyidae as a separate family, not a synonym of Prokopievskiidae [details]