Oxytesta shipleyi (L. Pfeiffer)
Hemiplecta siamensis (L. Pfeiffer, 1856)
Megaustenia siamensis (W.A. Haines, 1858)
Hemiplecta sibylla C.M. Tapparone-Canefri,1883
Damayantia simrothi W.E. Collinge, 1903
Microparmarion simrothi W.E. Collinge& H.H. Godwin-Austen, 1895
Sitala singularis H.H. Godwin-Austen, 1891
Microcystina sinica O.F. von Möllendorff,1885
Cryptozona sisparica (W.T. Blanford, 1866)
Damayantia smithi W.E. Collinge& H.H. Godwin-Austen, 1895
Macrochlamys sogdiana (E.C. Von Martens, 1871)
Cryptozona solata (W.H. Benson, 1848)
Sitala soulaiana E. Fischer-Piette& A.M. Testud, 1973
Hemiplecta soulyetiana L. Pfeiffer, 1851
Macrochlamys spectabilis (L. Pfeiffer, 1845)
Macrochlamys spiralifer J.J. Vermeulen, 1996
Syama splendens (F.W. Hutton)
Sitala stanisici K.C. Emberton, 2010
Macrochlamys stenogyra O.F. von Möllendorff,1901
Xesta steursii R.J. Shuttleworth, 1852
Xesta steursii limbifera E.C. Von Martens, 1872
Kalidos striaspiralis K.C. Emberton & T.A. Pearce,2000
Microcystina striatula J.J. Vermeulen, T.S. Liew& M. Schilthuizen, 2015
Macrochlamys stumpfii O. Böttger, 1889
Kalidos suarezensis (P. Dautzenberg, 1894)
Sitala subangulata (O.F. von Möllendorff,1901)
Euplecta subcastor R.H. Beddome
Euplecta subdecussata (L. Pfeiffer)
Pseudhelicarion subfusca (H.H. Beck in L. Pfeiffer,1848)
Euplecta subopaca (L. Pfeiffer, 1854)
Vitrinula subterranea (J.F. Quadras& O.F. von Möllendorff, 1896)
Naninia sulfurata (E.C. Von Martens, 1864)
Macrochlamys superlita (P.M.A. Morelet, 1862)
Macrochlamys superlita herziana O.F. von Möllendorff,1887
Oxytesta sylvicola (W.T. Blanford)