Diodora fragilis (FOSSIL) C. Nielsen & al., 2004 †
Diodora fragilis I. Pérez Farfante& F.C. Henríquez, 1946
Emarginula fragilis M. Yokoyama, 1920
Rimula frenulata (W.H. Dall, 1889)
Variegemarginula fujitai (T. Habe, 1963)
Emarginula fuliginea A. Adams, 1852
Cornisepta fumarium (C. Hedley, 1911)
Diodora funiculata (L.A. Reeve, 1850)
Diodora fuscocrenulata (E.A. Smith, 1906)
Emarginula gabensis (C.J. Gabriel, 1962)
Fissurella gaillardi F. Salvat, 1967
Zeidora galapagensis (J.H. McLean, 1970)
Diodora galeata (Hebling, 1779)
Puncturella galeata (A.A. Gould, 1846)
Emarginula galeriformis (FOSSIL) J. Marwick, 1928 †
Puncturella galerita C. Hedley, 1902
Lucapinella gaylordae H.B. Preston, 1908
Zeidora geigeri (FOSSIL) Helwerda & Wesselingh,2014 †
Profundisepta gemmata (M.M. Schepman, 1908)
Fissurella gemmata K.T. Menke, 1847
Fissurellidea genevievae P. Dautzenberg, 1929
Fissurella geoglypha (FOSSIL) DeVries, 2008 †
Diodora giannispadai Aissaoui, Puillandre& Bouchet, 2016
Diodora gibberula J.B.P.A. Lamarck, 1822
Cranopsis gigantea M.M. Schepman, 1908
Emarginula gigantea G.T. Poppe, 2008
Lucapinella gigas G.W. Nowell-Usticke, 1959
Scelidotoma gigas (E.C. Von Martens, 1881)
Diodora graeca (C. Linnaeus, 1758)
Diodora graeca apertura (G. Montagu, 1803)
Diodora granifera W.H. Pease, 1861
Puncturella granitesta (T.A. Okutani, 1968)
Cranopsis granulata (G. Seguenza, 1863)
Fissurisepta granulosa J.G. Jeffreys, 1883
Diodora griscomi (FOSSIL) T.A. Conrad, 1834 †