Phacoides saldanhae K.H. Barnard, 1964
Gibbolucina salebrosa (FOSSIL) (Woods, 1931 †)
Miltha sanctaecrucis (FOSSIL) R. Arnold, 1910 †
Pegophysema santarosana (FOSSIL) (W.H. Dall, 1903 †)
Saxolucina saxorum (FOSSIL) (J.B.P.A. Lamarck,1806 †)
Callucina scalaris (FOSSIL) (G.P. Deshayes, 1825 †)
Parvilucina scaldensis (FOSSIL) (M. Glibert& L. van de Poel, 1967 †)
Bretskya scapula E.A. Glover & Taylor,2007
Indoaustriella scarlatoi (I.P. Zorina, 1978)
Fimbria scarsellai (FOSSIL) Jaboli, 1959 †
Pterolucina schencki (FOSSIL) (Zuschin & al. 2002) †
Pegophysema schrammi (J.C.H. Crosse, 1876)
Myrtea scitula (C.B. Adams, 1854)
Barbierella scitula P.G. Oliver& M.H. Abou-Zeid, 1986
Eomiltha scolaroi (FOSSIL) E.H. Vokes, 1969 †
Myrtea scopularis (FOSSIL) T.L. Casey, 1903 †
Semelilucina semeliformis R. von Cosel & P. Bouchet,2008
Parvilucina seminulum (FOSSIL) (G.P. Deshayes, 1857 †)
Cardiolucina semperiana (A. Issel, 1869)
Loripinus senegalensis (R. von Cosel, 2005)
Phacoides sepes K.H. Barnard, 1964
Myrtea sera (FOSSIL) J. Marwick, 1965 †
Cardiolucina serrata Glover & J.D. Taylor,2016
Divaricella seychellensis (A.V.M.D. D'Orbigny,1846)
Saxolucina sharmani (FOSSIL) (R.O. Wilckens, 1911 †)
Lucinoma sibogae R. von Cosel & P. Bouchet,2008
Lucina simplex (FOSSIL) Martin, 1879 †
Prophetilora simplex (L.A. Reeve, 1850)
Loripes simulans (FOSSIL) R. Tate, 1887 †
Cardiolucina siquijorensis D.W. Taylor & E.A. Glover,1997
Myrtea smithi M. Huber, 2015
Miltha snatolensis (FOSSIL) V.N. Sinelnikova, 1991 †
Mesolinga soliditesta T.A. Okutani & J. Hashimoto,1997
Discolucina solomonensis R. von Cosel & P. Bouchet,2008
Taylorina solomonensis R. von Cosel & P. Bouchet,2008