Ostrea edulis lamellosa G.B. Brocchi, 1814
Ostrea edwilsoni (FOSSIL) Stoyanow, 1949 †
Cubitostrea elegans (FOSSIL) (G.P. Deshayes, 1832 †)
Ostrea eorivularis (FOSSIL) K. Oyama & A. Mizuno,1958 †
Ostrea equestris T. Say, 1834
Ostrea equestris heothina (FOSSIL) W.P. Woodring, 1982 †
Ostrea erici (FOSSIL) L.G. Hertlein, 1929 †
Fatina esterhazyi (FOSSIL) Pavay †
Lopha euzebioi (FOSSIL) C.J. Maury, 1936 †
Crassostrea extensa (FOSSIL) (G.P. Deshayes, 1832 †)
Agerostrea falcata (FOSSIL) (Morton, 1827 †)
Ostrea fimbriata (FOSSIL) J.P.S. Grateloup in F.V. Raulin& Delbos, 1855 †
Alectryonia fimbriata (FOSSIL) (Moore) †
Cubitostrea flabellula (FOSSIL) (J.B.P.A. Lamarck,1806 †)
Ostrea flavicans C. Linnaeus, 1758
Nanostrea fluctigera (F.P. Jousseaumein É. Lamy, 1925)
Dendostrea folium (C. Linnaeus, 1758)
Ostrea forskali (FOSSIL) J.H. Chemnitz, 1785 †
Ostrea fraasi (FOSSIL) Mayer-Eymar, 1888 †
Ostrea franklini (FOSSIL) Coquand, 1852 †
Ostrea franklini camelina (FOSSIL) (Cragin, 1888 †)
Striostrea freudenbergi (FOSSIL) (L.G. Hertlein, 1927 †)
Lopha frondicula (FOSSIL) E.H. Vokes, 1977 †
Ostrea frondosa (FOSSIL) M. de Serres, 1829 †
Dendostrea frons (C. Linnaeus, 1758)
Ostrea futamiensis K. Seki, 1929
Ostrea gackhensis (FOSSIL) Ilyina, 1962 ex L. Krishtofovich MS †
Ostrea gajensis (FOSSIL) E.W. Vredenburg, 1928 †
Lopha genuflecta (FOSSIL) Arkell, 1933 †
Gigantostrea gigantica (FOSSIL) (D.C. Solanderin G. Brander, 1766 †)
Striostrea gigantissima (FOSSIL) (J. Finch, 1824 †)
Crassostrea gigas (C.P. Thunberg, 1793)
Ostrea gilbertharrisi (FOSSIL) C.J. Maury, 1917 †
Ostrea gingensis (FOSSIL) Schlotheim, 1813 †
Ostrea glabra (FOSSIL) C. Linnaeus, 1758 †