Chalepotaxis spadix cincta H.A. Pilsbry, 1901
Helicostyla speciosa J.C. Jay
Calocochlia sphaerion G.B. I Sowerby, 1841
Pseudobuliminus squamosellus (P.M. Heude, 1882)
Fruticicola squamulosa Z.I. Izzatullaev& A.A. Schileyko, 1980
Aegista squarrosa A.A. Gould, 1859
Aegista squarrosa tokunoshimana H.A. Pilsbry & Y. Hirase,1904
Canistrum stabilis (G.B. I Sowerby, 1840)
Cathaica stchukini W.A. Lindholm, 1927
Laeocathaica stenochone O.F. von Möllendorff,1899
Aegista stenomphala J.T. Kuroda & T. Habe
Chloraea stenopsis A. Moquin-Tandon, 1856
Fruticicola stoliczkana (G. Nevill, 1878)
Stilpnodiscus stotzneri W. Blume, 1925
Bradybaena strauchiana O.F. von Möllendorff,1899
Karaftohelix strelkovi (I.M. Likharev& E.S. Rammelmeyer, 1952)
Euhadra strictotaenia (O.F. von Möllendorff,1899)
Helicostyla strigillatus (FOSSIL) Klipstein, 1843 †
Fruticicola stschukini (W.A. Lindholm, 1927)
Helicostyla subcarinata L. Pfeiffer, 1890
Helicostyla subcarinata moellendorffi J.G. Hidalgo, 1890
Phengus subcarinatus (L. Pfeiffer, 1842)
Aegista subchinensis O.F. von Möllendorff,1884
Plectotropis subconella O.F. von Möllendorff,1888
Pseudobuliminus subcylindricus O.F. von Möllendorff,1899
Plectotropis subinflexa (J.F. Mabille, 1889)
Bradybaena submandarina (H.A. Pilsbry, 1890)
Calocochlia submirabilis O.F. von Möllendorff,1897
Calocochlia submirabilis antimonana P. Bartsch, 1930
Calocochlia submirabilis banosana P. Bartsch, 1930
Euhadra subnimbosa (W. Kobelt, 1894)
Euhadra subnimbosa maritima (J.T. Gulick& H.A. Pilsbry, 1900)
Cathaica subrugosa (G.P. Deshayes, 1874)
Laeocathaica subsimilis (G.P. Deshayes, 1873)
Laeocathaica subsimilis filippina (P.M. Heude, 1882)