Epitonium hayashii (T. Habe, 1961) Taiwan20 mm
Amaea hedleyi (M.E.A. de Boury, 1912) Japan Sea16,45 mm
Opalia hellenica (E. Forbes, 1844) Italy, Cannizzaro6 mm
Epitonium heloris (T. Iredale, 1936) Philippines, Mactan Island10,7 mm
Epitonium hemmesi H. DuShane, 1988 Philippines
Cirsotrema herosae E.F. Garcia, 2003 Tonga19,1 mm
Dentiscala hertleini (FOSSIL) Moore, 1976 † USA, Oregon, Columbia
Cirsotrema hertzae E.F. Garcia, 2010
Epitonium hexagonum (G.B. II Sowerby, 1844) West Panama15,4 mm
Opalia hidryma (J.C. Melvill, 1899) Pakistan
Epitonium hindsii (P.P. Carpenter, 1856) West Panama17 mm
Epitonium hirasei M.E.A. de Boury, 1913
Epitonium hispidulum (T.A. de M. Monterosato,1874) Italy, Anzio3,2 mm
Epitonium histricosum (F.P. Jousseaume, 1912) Yemen, Aden12 mm
Epifungium hoeksemai (E. Gittenberger& J. Goud, 2000)
Opalia hotessieriana (A.V.M.D. D'Orbigny,1842) Angola13,6 mm
Epitonium hueti L. Bozzetti, 2011 Réunion4,3 mm
Epitonium huffmani H. DuShane & J.H. McLean,1968 West America
Cylindriscala humerosa (M.M. Schepman, 1909) New Caledonia15 mm
Epitonium humerosum (G.B. III Sowerby, 1901) China, Zhejiang37,5 mm
Epitonium humphreysii L.C. Kiener, 1838 Florida, Sanibel Island16 mm
Gregorioiscala huttoni (FOSSIL) P.A. Maxwell, 1992 †
Cycloscala hyalina (G.B. II Sowerby, 1844) Turkey, Iskenderun gulf4 mm
Epitonium idalium (J.C. Melvill, 1912)
Epitonium ilariae L. Bozzetti, 2007 Madagascar, Lavanono7 mm
Epitonium illovoense (K.H. Barnard, 1963)
Epitonium immaculatum (G.B. II Sowerby, 1844) Okinawa12 mm
Epitonium imperiale (G.B. II Sowerby, 1844) China, Zhejiang34 mm
Fictiscala imperita (FOSSIL) M.E.A. de Boury, 1922 † Hungary, Börzsöny
Plesioacirsa implexa (FOSSIL) (N.F. Sohl, 1964 †) USA, Alabama, Barbour
Epitonium inaequale (K.H.J. Thiele, 1925)
Alexania inazawai (J.T. Kuroda, 1943) Japan, Wakayama5 mm
Epitonium incomitatum (FOSSIL) G. Schmelz& R. Portell, 2007 † Alabama, Calhoun County5,3 mm
Epitonium indianorum (P.P. Carpenter, 1865) California, Monterey Bay6 mm
Epitonium indistinctum (G.B. II Sowerby, 1844) Galapagos9,8 mm