Monilea grantmackiei (FOSSIL) B.W. Hayward, 1981 †
Trochus granularis P.F. Röding, 1798
Trochus granularis (FOSSIL) Hudleston †
Ethminolia gravieri (É. Lamy, 1909)
Jujubinus gravinae (P. Dautzenberg, 1881)
Ethalia guamensis (J.R.C. Quoy& J.P. Gaimard, 1834)
Ethalia guamensis selenomphala H.A. Pilsbry, 1902
Jujubinus guanchus M. Curini-Galletti, 1985
Trochus gubleri (FOSSIL) Delpey, 1941 †
Clanculus guineensis (J.F. Gmelin, 1791)
Gibbula guishanensis C. Chen & C.C. Fu, 2008
Jujubinus guphili G.T. Poppe, S.P. Tagaro& H. Dekker, 2006
Gibbula guttadauri (R.A. Philippi, 1836)
Monilea haebaruensis (FOSSIL) F.S. MacNeil, 1960 †
Stomatella haliotiformis J.T. Kuroda & T. Habe,1961
Stomatella haliotoidea J.B.P.A. Lamarck, 1816
Trochus hanleyanus L.A. Reeve, 1843
Gibbula hannonis P. Fischer & É.A.A. Locard,1897
Solariconulus hantaishanensis (FOSSIL) Zhu, 1995 †
Monodonta hardi (FOSSIL) Martin, 1879 †
Gibbula harrisi F. Baker & V.D.P. Spicer,1930
Intistoma hemphilli (FOSSIL) (I.M. Oldroyd, 1921 †)
Ethminolia hemprichii (A. Issel, 1869)
Conotalopia henniana (J.C. Melvill, 1891)
Jujubinus hernandezi E. Rolán & F. Swinnen,2009
Gibbula hettematica É.A.A. Locard, 1897
Synaptocochlea hexagonum (R.A. Philippi, 1850)
Conotalopia hilarula (M. Yokoyama, 1926)
Cantharidus hirasei H.A. Pilsbry, 1901
Gibbula hisseyiana (J.E. Tenison-Woods,1876)
Trochus histrio L.A. Reeve, 1842
Clanculus hizenensis H.A. Pilsbry, 1901
Ethminolia hornungi (J. Bisacchi, 1931)
Gibbula houarti G.T. Poppe, S.P. Tagaro& H. Dekker, 2006
Jujubinus hubrechti G.T. Poppe, S.P. Tagaro& H. Dekker, 2006