Crassostrea dactylena (T. Iredale, 1939)
Crassostrea dianbaiensis J. Xia, X. Wu, Q. Xiao& Z. Yu, 2014
Crassostrea extensa (FOSSIL) (G.P. Deshayes, 1832 †)
Crassostrea gigas (C.P. Thunberg, 1793)
Crassostrea gryphoides (FOSSIL) (Schlotheim, 1813 †)
Crassostrea guyanensis G. Ranson, 1967
Crassostrea hatcheri (FOSSIL) H.F.A. von Ihering,1899 †
Crassostrea hongkongensis D. Lam & B.S. Morton,2003
Crassostrea ingens (FOSSIL) (C.A. von Zittel, 1865 †)
Crassostrea kawauchidensis (FOSSIL) Tamura, 1977 †
Crassostrea lamellosa (FOSSIL) Azzaroli, 1958 †
Crassostrea lineata (P.F. Röding, 1798)
Crassostrea makarovi (FOSSIL) L. Krishtofovich, 1964 †
Crassostrea mangle Amaral & L.R.L. Simone,2014
Crassostrea nippona (K. Seki, 1934)
Crassostrea paraibanensis Singarajah, 1980
Crassostrea patagonica (FOSSIL) (A.V.M.D. D'Orbigny,1842 †)
Crassostrea praia (J.B.P.A. Lamarck, 1819)
Crassostrea raincourti (FOSSIL) (G.P. Deshayes, 1858 †)
Crassostrea rhizophorae (L. Guilding, 1828)
Crassostrea rivularis (A.A. Gould, 1861)
Crassostrea rutiformis (FOSSIL) Bohm, 1926 †
Crassostrea sikamea (Amemiya, 1928)
Crassostrea sparnacensis (FOSSIL) (J.L.M. Defrancein G.P. Deshayes, 1832 †)
Crassostrea subangusta (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Crassostrea subarcuata (FOSSIL) (G.P. Deshayes, 1832 †)
Crassostrea subpunctata (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Crassostrea tenera (FOSSIL) (J. Sowerby 1819) †
Crassostrea tigiliana (FOSSIL) Slodkewitsch, 1938 †
Crassostrea titan (FOSSIL) (T.A. Conrad, 1853 †)
Crassostrea transitoria (FOSSIL) (L.H. Hupé, 1854 †)
Crassostrea tulipa (J.B.P.A. Lamarck, 1819)
Crassostrea uandiensis (FOSSIL) (Lautenschläger, 1964 †)
Crassostrea vaquerosensis (FOSSIL) Loel & Corey, 1932 †
Crassostrea vectensis (FOSSIL) (Morris, 1856 †)