Oxymelania saussurei (FOSSIL) (A. Brot, 1874 †)
Brotia scalariopsis (P.B. Sarasin & K.F. Sarasin),
Doryssa scarabus (L.A. Reeve, 1860)
Oxymelania schiedeanus (R.A. Philippi, 1843)
Potadoma schoutedeni H.A. Pilsbry & C.E. Beecher,1927
Pachychilus schumoi H.A. Pilsbry, 1931
Doryssa schuppi (H.F.A. von Ihering,1902)
Pseudopotamis semoni E.C. Von Martens, 1894
Melanatria serratoides (FOSSIL) (T.H. Aldrich, 1894 †)
Brotia siamensis (A. Brot, 1886)
Tylomelania sinabartfeldi T. von Rintelen& M. Glaubrecht, 2008
Brotia solemiana R.A.M. Brandt, 1968
Madagasikara spinosa (J.B.P.A. Lamarck, 1819)
Doryssa squatilis (L.A. Reeve, 1860)
Doryssa starksi F.C. Baker, 1914
Brotia subgloriosa (R.A.M. Brandt, 1968)
Glyptomelania subnodosus (R.A. Philippi, 1847)
Tinnyea subotici (FOSSIL) (Š. Brusina, 1902 †)
Doryssa sulcata (F.C. Baker, 1913)
Sulcospira sulcospira (A. Mousson, 1849)
Brotia sumatrensis (A. Brot, 1847)
Potadoma superba H.A. Pilsbry & C.E. Beecher,1927
Pseudopotamis supralirata (E.A. Smith, 1887)
Oxymelania suturalis H.A. Pilsbry & A. Hinkley,1910
Moniquia suzanna (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Brotia swinhoei (C.B. Adams, 1870)
Doryssa tapajozensis (H.A. Pilsbryin F.C. Baker, 1931)
Doryssa tenella (L.A. Reeve, 1860)
Brotia testitudinaria (G. von dem Busch, 1842)
Sulcospira testudinaria (von dem Buschin R.A. Philippi, 1842)
Loxotrema texana (FOSSIL) Garvie, 2013 †
Paracrostoma tigrina F. Köhler & M. Glaubrecht,2007
Potadoma togoensis K.H.J. Thiele, 1928
Tylomelania tominangensis (J.H. Kruimel, 1913)
Sulcospira tonkiniana (P.M.A. Morelet, 1886)