Theodoxus elongatus P.M.A. Morelet, 1845
Theodoxus elongatus (FOSSIL) (Thomä, 1845 †)
Neritina elpasensis (FOSSIL) Stanton, 1947 †
Nerita emiliana (FOSSIL) (C. Mayer, 1872 †)
Ritena erubescens (L.A. Reeve, 1855)
Nerita erythrostoma T.C. Eichhorst& B.D. Neville, 2004
Dostia escondita (FOSSIL) Cushing Woods & Saul,1986 †
Neritina etheridgei (FOSSIL) Roxo, 1924 †
Clithon eudeli (FOSSIL) (G.B. III Sowerby,1917 †)
Theodoxus eugenii (FOSSIL) E. Jekelius, 1944 †
Neritina euphratica A. Mousson, 1874
Theodoxus euxinus S. Clessin, 1885
Neritina expansa (FOSSIL) A.E. Reuss, 1855 †
Nerita exuvia C. Linnaeus, 1758
Theliostyla exuvioides (FOSSIL) C.T. Trechmann, 1935 †
Clithon faba (G.B. I Sowerby, 1836)
Theodoxus fasciatus (FOSSIL) Gozhik in Gozhik& Datsenko, 2007 †
Neritina figulopicta (FOSSIL) C.J. Maury, 1917 †
Nerita filosa (L.A. Reeve, 1855)
Theodoxus fisheri (FOSSIL) Arkell †
Clithon flavovirens (J.R.C. Quoy& J.P. Gaimard, 1832)
Neritina floridana L.A. Reeve, 1865
Theodoxus fluviatilis (C. Linnaeus, 1758)
Theodoxus fluviatilis thermalis (N. Boubee, 1833)
Theodoxus fontaineana D'Orbigny, 1840
Nerita fragum (L.A. Reeve, 1855)
Clithon francoisi (J.F. Mabille, 1895)
Septaria freycineti C.A. Récluz, 1842
Nerita fulgurans J.F. Gmelin, 1791
Nerita fuliginata L.A. Reeve, 1855
Clithon fuliginosus (G. von dem Buschin R.A. Philippi, 1843)
Theodoxus fulminiferus (FOSSIL) (C.L.F. von Sandberger †)
Nerita funata (FOSSIL) F. Dujardin, 1837 †
Nerita funiculata K.T. Menke, 1851
Neritina gagates J.B.P.A. Lamarck, 1822