Satsuma saqamii J.T. Kuroda & H. Minato,1975
Thersites sardalabiata J.C. Cox, 1871
Satsuma sargentiana (H.A. Pilsbry, 1901)
Ganesella saurivonga (A.R.J.B. Bavay& P. Dautzenberg, 1900)
Thersites saxicola T. Iredale, 1937
Zachrysia scabrosa (F. Poey, 1854)
Papuina schafferyi T. Iredale, 1940
Planispira scheepmakeri (L. Pfeiffer, 1851)
Sinumelon schevilli W.J. Clench & S. Archer,1938
Amphidromus schileykoi Thach, 2016
Amphidromus schomburgki (L. Pfeiffer, 1860)
Plectorhagada scolythra G.A. Solem, 1985
Obba scrobiculata L. Pfeiffer, 1842
Papuina secans C. Hedley, 1894
Prototrachia sedula G.A. Solem, 1984
Amphidromus sekincauensis B. Dharma, 2007
Satsuma selasia (H.A. Pilsbry, 1902)
Megalacron sellersi (J.C. Cox, 1871)
Hadra semicastanea (L. Pfeiffer, 1849)
Amphidromus semifrenatus E.C. Von Martens, 1900
Chloritis semiquadrivolvis (E.C. Von Martens, 1903)
Amphidromus semitessellatus (L.J. Morlet, 1885)
Austrochloritis separanda T. Iredale, 1938
Mecyntera septemtrionalis (C. Hedley, 1891)
Ordtrachia septentrionalis G.A. Solem, 1984
Camaena seraphinica P.M. Heude, 1890
Trachia serpentinitica J.J. Vermeulen, T.S. Liew& M. Schilthuizen, 2015
Kimberleytrachia serrata F. Criscione & F. Köhler,2015
Semotrachia setigera (R. Tate, 1894)
Baudinella setobaudinioides F. Köhler, 2011
Kimberleytrachia setosa F. Criscione & F. Köhler,2015
Amphidromus setzeri N.N. Thach, 2015
Rhagada setzeri W.J.M. Maassen, 2009
Amphidromus severnsi Thach, 2017
Meliobra shafferyi T. Iredale, 1940