Babelomurex santacruzensis (W.K. Emerson & D'Attilio,1970)
Maxwellia santarosana (W.H. Dall, 1905)
Murex saplisi (FOSSIL) F.S. MacNeil, 1961 †
Chicoreus sarae (FOSSIL) E.J. Petuch, 1994 †
Acantholabia sarasotaensis (FOSSIL) E.J. Petuch, 1991 †
Thais sarasotana (FOSSIL) E.J. Petuch, 1994 †
Dermomurex sarasuae E.H. Vokes, 1992
Anatrophon sarmentosus (C. Hedley & W.L. May,1908)
Herminespina saskiae (FOSSIL) DeVries & G.J. Vermeij,1997 †
Chicoreus saulii (G.B. I Sowerby, 1841)
Thalessa savignyi (G.P. Deshayes, 1844)
Laevityphis sawkinsi (FOSSIL) W.C. Mansfield, 1925 †
Ocenebra scabriuscula (FOSSIL) (J.P.S. Grateloup,1840 †)
Coralliophila scala (A. Adams, 1854)
Trophon scalariforme Gould, 1841
Coralliophila scalariformis (J.B.P.A. Lamarck, 1822)
Phyllocoma scalariformis (W.J. Broderip, 1833)
Ocinebrina scalaris (FOSSIL) (G.B. Brocchi, 1814 †)
Indothais scalaris (G.H. Schubert& J.A. Wagner, 1829)
Dermomurex scalaroides (H.M.D. de Blainville,1826)
Scabrotrophon scarlatoi (A.N. Golikov& B.I. Sirenko, 1992)
Laevityphis schencki (FOSSIL) A.M. Keen & G.B. Campbell,1964 †
Coralliophila schioettei C. Smriglio & P. Mariottini,2000
Ecphora schmidti (FOSSIL) E.J. Petuch, 1988 †
Muricopsis schrammi (J.C.H. Crosse, 1863)
Aspella schroederi R. Houart, 1996
Trisecphora scientistensis (FOSSIL) E.J. Petuch, 1992 †
Nipponotrophon scitulus (W.H. Dall, 1891)
Trachypollia sclera (W.P. Woodring, 1928)
Haustrum scobina (J.R.C. Quoy& J.P. Gaimard, 1833)
Murexsul scobina (FOSSIL) Finlay, 1930 †
Murex scolopax L.W. Dillwyn, 1817
Nodulotrophon scolopax (R.B. Watson, 1882)
Homalocantha scorpio (C. Linnaeus, 1758)
Murex scorpionius (FOSSIL) A.A. Olsson, 1930 †