Emarginula solidula A. da Costa, 1829
Puncturella solis L.A. Beck, 1996
Emarginula souberbiana H.A. Pilsbry, 1890
Emarginula souverbiana H.A. Pilsbry, 1891
Emarginula souverbiei (FOSSIL) Degrange-Touzin, 1895 †
Lucapina sowerbii (G.B. I Sowerby, 1835)
Fissuridea sowerbii (FOSSIL) W.J. Swainson 1840 †
Cornisepta soyoae (T. Habe, 1951)
Emarginula spinosa G.P. Deshayes, 1863
Fissurella spongiosa P.P. Carpenter, 1857
Profundisepta sportella (R.B. Watson, 1883)
Diodora spreta (E.A. Smith, 1901)
Emarginula squamata (FOSSIL) J.P.S. Grateloup, 1837 †
Emarginula squammata (FOSSIL) J.P.S. Grateloup, 1836 †
Diodora squamosa (FOSSIL) G.P. Deshayes, 1824 †
Diodora stalennuyi (FOSSIL) Dell'Angelo, Sosso, O. Anistratenko& V. Anistratenko, 2017 †
Tugali stewartiana A.W.B. Powell, 1939
Emarginula striatissima (FOSSIL) F. Traub, 1979 †
Emarginula striatula J.R.C. Quoy & J.P. Gaimard,1834
Emarginula striatula valentior H.J. Finlay, 1928
Diodora subcalyculata (L.A. Reeve, 1850)
Diodora subcostaria (FOSSIL) A.V.M.D. D'Orbigny,1852 †
Montfortia subemarginata (H.M.D. de Blainville,1819)
Emarginula sublaevis M.M. Schepman, 1908
Diodora sublamellosa (FOSSIL) G.P. Deshayes, 1861 †
Diodora subquadrata (G. Nevill)
Fissurella subrostrata J.E. Gray in G.B. I Sowerby,1835
Hemimarginula subrugosa (K.H.J. Thiele, 1916)
Emarginula subtilitexta J.C. Verco, 1908
Rimula subtricarinata (FOSSIL) Hudleston †
Lucapina suffusa (L.A. Reeve, 1850)
Montfortulana sulcifera (A. Adams, 1852)
Emarginula superba C. Hedley, 1906
Tugali superba (FOSSIL) Powell, 1934 †
Diodora suprapunicea Y. Otuka, 1937