Euhadra senckenbergiana (W. Kobelt, 1875)
Euhadra senckenbergiana aomoriensis J.T. Gulick & H.A. Pilsbry,1900
Euhadra senckenbergiana ibukicola H.A. Pilsbry, 1928
Euhadra senckenbergiana minoensis H.A. Pilsbry, 1928
Euhadra senckenbergiana notoensis J.T. Kuroda & A. Teramachi,1937
Bradybaena sequiniana (P.M. Heude, 1885)
Aegista serpestes (P.M. Heude, 1890)
Aegista setocinta A. Adams, 1868
Aegista shermani L. Pfeiffer, 1865
Trishoplita shikokuensis H.A. Pilsbry & Y. Hirase,1903
Pseudobuliminus siamensis (J.H. Redfield, 1853)
Pseudobuliminus siamensis obesula (C.M.F. Ancey, 1888)
Euhadra sigeonis J.T. Kuroda, 1944
Bradybaena similaris (A.E.J. Férussac, 1821)
Bradybaena similaris arundinetorum (P.M. Heude, 1890)
Bradybaena similaris assimilaris (P.V. Gredler, 1878)
Bradybaena similaris gramineum (P.M. Heude, 1890)
Bradybaena similaris hongkongensis G.P. Deshayes, 1873
Phengus simoni F.P. Jousseaume, 1894
Helicostyla simplex I.H. Jonas, 1843
Helicostyla simplex quadrasi J.G. Hidalgo, 1886
Chloraea siquijorensis (W.J. Broderip, 1841)
Chloraea sirena (L. Pfeiffer, 1842)
Fruticicola skwortzovi Y. Tzvetkov, 1940
Bradybaena skwortzowi Y. Tzvetkov, 1940
Chloraea smaragdina (J.P.S. Grateloup, 1840)
Helicostyla smaragdina L.A. Reeve, 1842
Helicostyla smaragdina lutea C.G. Semper, 1877
Helicostyla smaragdina nigrescens (C.G. Semper, 1877)
Helicostyla smaragdina zonifera L.A. Reeve, 1842
Trishoplita smithiana H.A. Pilsbry, 1901
Nesiohelix solida J.T. Kuroda & S. Emura,1943
Helicostyla solida L. Pfeiffer, 1842
Helicostyla solivaga L.A. Reeve, 1849
Chalepotaxis spadix P.B. Schmacker & O. Böttger,1891