Seymourosphaera subglobosa (FOSSIL) A. Oleinik & Zinsmeister,1996 †
Metula subintermedia (FOSSIL) (Orbigny, 1850 †)
Nassicola sublurida (FOSSIL) (P. Marshall, 1917 †)
Metula submitraeformis (FOSSIL) (Orbigny, 1852 †)
Zelandiella subnodosa (FOSSIL) (F.W. Hutton, 1877 †)
Penion subrectus (FOSSIL) (H.F.A. von Ihering,1899 †)
Penion subreflexus (FOSSIL) (G.B. I Sowerby, 1846 †)
Penion subregularis (FOSSIL) (A.V.M.D. D'Orbigny,1852 †)
Buccinum subreticulatum T. Habe & K. Itô, 1965
Pollia subrubiginosa (E.A. Smith, 1879)
Kelletia subspadicea (FOSSIL) E.W. Vredenburg, 1921 †
Siphonalia subspadicea (FOSSIL) F.S. MacNeil, 1960 †
Aeneator succinctus (FOSSIL) (J.E. Tenison-Woods,1879 †)
Falsilatirus suduirauti L. Bozzetti, 1995
Pisania sugimotoi (T. Habe, 1968)
Odontobasis sulcata (FOSSIL) N.F. Sohl, 1964 †
Metula sulcata S.Q. Zhang, J.L. Zhang& S.P. Zhang, 2016
Penion sulcatus (J.B.P.A. Lamarck, 1816)
Penion sulcatus adusta (R.A. Philippi, 1845)
Penion sulcatus mandarinus grandis (J.E. Gray, 1839)
Penion sulcatus mandarinus levifida T. Iredale, 1929
Penion sulcatus mandarinus oligostira R. Tate, 1891
Penion sulcatus mandarinus waitei (C. Hedley, 1903)
Hesperisternia sulzyckii E.J. Petuch & R.F. Myers,2014
Euthria sumatrense C. Beets, 1986
Buccinum superangulare G.A.W. Thorson& Oskarsson in Oskarsson, 1962
Solenosteira suwanneensis (FOSSIL) E.J. Petuch, 1997 †
Buccinum suzumai T. Habe & K. Itô, 1980
Metula sylvaerupis (FOSSIL) G.F. Harris, 1899 †
Colus syrtensis (A. Packard, 1867)
Fax tabidus (C. Hedley, 1904)
Engina tabogaensis P. Bartsch, 1931
Caducifer tabogensis H.A. Pilsbry & H.N. Lowe,1932
Neptunea tabulata (W. Baird, 1863)
Chauvetia taeniata S. Gofas & P.G. Oliver,2010