Epitonium goldsmithi (H. DuShane, 1988)
Epitonium goniophorum (J.C. Melvill & R. Standen,1903)
Opalia gouldi (FOSSIL) G.P. Deshayes, 1861 †
Alora gouldii Adams, 1857
Epitonium gracile (J. de C. Sowerby, 1844)
Epitonium gracilenta H. Adams & A. Adams, 1854
Epitonium graciliconfusum T. Nakayama, 2000
Hemiacirsa gracilior (FOSSIL) (Meyer, 1886 †)
Amaea gracillima (FOSSIL) (H.H. Suter, 1917 †)
Epitonium gradaticostatum (A. Feneaux, 1938)
Epitonium gradatum (G.B. II Sowerby, 1844)
Epitonium gradilis (F.P. Jousseaume, 1912)
Opalia granosa (J.R.C. Quoy& J.P. Gaimard, 1834)
Opalia granulosa M.E.A. de Boury, 1909
Amaea gratissima (K.H.J. Thiele, 1925)
Epitonium graviarmatum E. Gittenberger& A. Gittenberger, 2005
Acirsa gravida (FOSSIL) N.F. Sohl, 1964 †
Epitonium gravieri (F.P. Jousseaume, 1912)
Boreoscala greenlandica (G. Perry, 1811)
Boreoscala greenlandica lovenii (A. Adams, 1856)
Sthenorytis grenadinarum (FOSSIL) P.O. Jung, 1971 †
Striaticostatum griffini (FOSSIL) D.T. Dockery, 1993 †
Amaea grossicingulata (M.E.A. de Boury, 1913)
Cylindriscala guernei (P. Dautzenberg& M.E.A. de Boury, 1897)
Amaea guineensis P. Bouchet & S. Tillier,1978
Epitonium habeli W.H. Dall, 1917
Epitonium hamatulae H.B. Preston, 1915
Scalaria hamulifera (FOSSIL) Wood, 1847 †
Epitonium hancocki H. DuShane, 1970
Striaticostatum harbisoni (FOSSIL) N.F. Sohl, 1963 †
Epitonium harimaense J. Makiyama, 1924
Epitonium harpa (F.P. Jousseaume, 1912)
Epitonium harpago R.N. Kilburn, 1985
Epifungium hartogi (E. Gittenberger, 2003)
Cirsotrema hauniensis (FOSSIL) Schnetler, 2001 †