Angustostrea Vialov, 1936 † accepted as Crassostrea (Angustostrea) Vialov, 1936 † represented as Crassostrea Sacco, 1897 (original description)
Exogyra (Costagyra) Vialov, 1936 † represented as Exogyra Say, 1820 † (original description)
Exogyrinae Vialov, 1936 † (original description)
Ferganea Vialov, 1936 † (original description)
Ferganea sewerzowii (Romanovsky, 1884) † (basis of record)
Gryphaeidae Vialov, 1936 (original description)
Gryphaeinae Vialov, 1936 † (original description)
Liostrea (Sinustrea) Vialov, 1936 † represented as Liostrea Douvillé, 1904 † (original description)
Lopha (Nicaisolopha) Vyalov, 1936 † accepted as Nicaisolopha Vyalov, 1936 (original description)
Ostrea (Bellostrea) Vialov, 1936 † accepted as Ostrea Linnaeus, 1758 (original description)
Ostrea (Turkostrea) Vialov, 1936 † accepted as Ostrea Linnaeus, 1758 (original description)
Pycnodonte (Phygraea) Vyalov, 1936 † represented as Pycnodonte Fischer von Waldheim, 1835 (original description)
Striostrea Vialov, 1936 (original description)