Ponderinella gabonensis E. Rolán & F. Rubio, 2012
Tornus galaensis M. Fekih & L. Gougerot,1975
Teinostoma gallegosi H.K. Jordan, 1936
Cyclostremiscus gallo H.A. Pilsbry & A.A. Olsson,1945
Vitrinorbis galloensis (H.A. Pilsbry& A.A. Olsson, 1945)
Tornus garrawayi W. Adam & J. Knudsen,1969
Parviturboides germanus (H.A. Pilsbry& A.A. Olsson, 1945)
Ponderinella ghanensis (E. Rolán & P. Ryall,2000)
Solariorbis gibraleonis H.A. Pilsbry & A.A. Olsson,1952
Morchiella gigantea (G.P. Deshayes, 1850)
Teinostoma glaberinese (FOSSIL) Author unknown †
Teinostoma glaberrimum (FOSSIL) J.P.J. Ravn, 1933 †
Canimarina glabra (F. Rubio, E. Rolán& J. Pelorce, 2011)
Pterolabrella gliscens (FOSSIL) (J. Marwick, 1965 †)
Anticlimax globulus F. Rubio & E. Rolán, 2014
Cyclostremiscus glyptobasis H.A. Pilsbry & A.A. Olsson,1952
Cyclostremiscus glyptomphalus H.A. Pilsbry & A.A. Olsson,1952
Woodringilla glyptylus H.A. Pilsbry & A.A. Olsson,1951
Pseudoliotia godeti (P. Dautzenberg& H. Fischer, 1907)
Teinostoma goniogyrus H.A. Pilsbry& J.T.L. McGinty, 1945
Vitrinella goniomphala H.A. Pilsbry & A.A. Olsson,1952
Cyclostremiscus gordanus (L.G. Hertlein& A.M. Strong, 1951)
Pseudoliotia gowllandi (J.W. Brazier, 1874)
Pseudoliotia granulosa J.T. Kuroda & T. Habe,1971
Vitrinella granulum G.A. Brugnone, 1873
Vitrinella granum G.A. Brugnone, 1873
Teinostoma greensboroense (FOSSIL) Martin, 1904 †
Tornus greyana (J.T.C. Ratzeburg, 1848)
Discopsis gruveli (P. Dautzenberg, 1912)
Vitrinella guaymasensis J.W. Durham, 1942
Solariorbis guianensis C.O. Van Regteren Altena,1966
Cyclostremiscus guppyi (FOSSIL) (W.C. Mansfield, 1925 †)
Parviturboides habrotima R.N. Kilburn, 1977
Esmeralda hadra S.Y. Feng, 1996
Solariorbis hambachi (A.M. Strong& L.G. Hertlein, 1939)