Bivalvia Linnaeus, 1758
Amotapidae
Breviorthonota Krasilova, 1979
Colpomyidae Pojeta & Gilbert-Tomlinson, 1977
Coxesia Mendes, 1952
Cyranus Hodges, 2000
Cyrtopinna Mörch, 1853
Labis Dall, 1916
Mauricia Harris, 1919
Modiomytilus Griffin, 1990
Mysidiellidae Cox, 1964
Mytilidae Rafinesque, 1815
Mytilon
Mytilops Hall, 1883
Orthonotidae Miller, 1877
Paramusculus Kadolsky, 1989
Pernomytilus Rollier, 1914
Plicatomytilus Allison & Addicott, 1976
Praemytilus Anderson & Cox, 1948
Protopis Kittl, 1904
Pseudocolpomya Frey, 1998
Pteronites M'Coy, 1842
Regoria Freneix, 1960
Regulifer Fürsich & Werner, 1987
Rhynchomytilus Rollier, 1914
Ryenella Fleming, 1959
Semimodiola Cossmann, 1887
Skarlatella Glibert & van de Poel, 1965
Sootryenella Adegoke, 1977
Stegoconcha Böhm, 1907
Strimodiolus Fürsich, 1982
Tommasina Cox, 1964
Triasoperna Repin, 1996
Undatimusculus
