Aylacostoma flammeum (F.C. Baker, 1913)
Tarebia flavida (R.W. Dunker, 1844)
Aylacostoma francanum (H.F.A. von Ihering,1909)
Melania fuchsii (FOSSIL) R. Hoernes, 1874 †
Stenomelania funiculus (J.R.C. Quoy & J.P. Gaimard),
Thiara furfurosa (A.A. Gould, 1847)
Pachymelania fusca (J.F. Gmelin, 1791)
Pachymelania fusca granifera (J.F. Gmelin, 1791)
Pachymelania fusca quadriseriata (J.E. Gray, 1831)
Hannatoma gesteri (FOSSIL) (G.D. Hanna & Israelsky,1925 †)
Melanoides gilletae (FOSSIL) R. Rey, 1974 †
Aylacostoma glabrum J.B. von Spix, 1827
Balanocochlis glandiformis (M.M. Schepman, 1896)
Balanocochlis glans (G. von dem Busch, 1842)
Hirthia globosa C.M.F. Ancey, 1898
Coptostylus globosus (FOSSIL) F.E. Edwards, MS †
Thiara gottschei E.C. Von Martens, 1886
Aylacostoma goyazinum (H.F.A. von Ihering,1909)
Stenomelania graeffei (A. Mousson)
Tarebia granifera (J.B.P.A. Lamarck, 1816)
Tarebia granifera celebensis (J.R.C. Quoy& J.P. Gaimard, 1834)
Aylacostoma guaraniticum (P.H. Scott, 1953)
Hemisinus guayaquilensis L.A. Reeve, 1859
Stenomelania hahajimana H.A. Pilsbry & Y. Hirase,1907
Stenomelania hastula (I. Lea, 1850)
Campylostylus heberti (FOSSIL) (M. von P. Hantken,1878 †)
Melania herklotsi (FOSSIL) Martin, 1879 †
Thiara hirta P. Dautzenberg & J. Germain,1914
Melania hoernesi (FOSSIL) Klipstein, 1843 †
Bayania hordacea (FOSSIL) (J.B.P.A. Lamarck,1804 †)
Bayania hordacea delibata (FOSSIL) (G.P. Deshayes, 1862 †)
Pyrgulifera humerosa (FOSSIL) (F.B. Meek †)
Melania hunteri (FOSSIL) Hislop, 1859 †
Stenomelania iaxa (A. Mousson)
Melania immutata (FOSSIL) Handmann, 1882 †