Aquilofusus semiglaber (FOSSIL) (A.H.E. Beyrich, 1856 †)
Falsicolus semilevigata (FOSSIL) C.R. Laws, 1932 †
Fasciolaria seminole (FOSSIL) E.J. Petuch, 1994 †
Terebraspira seminole (FOSSIL) E.J. Petuch, 1994 †
Cyrtulus seminudus (FOSSIL) Noetling, 1901 †
Fasciolaria semistriata (FOSSIL) Sowerby, 1850 †
Fusus senticosus (FOSSIL) R. Tate 1888 †
Fusus sentocosus (FOSSIL) R. Tate, 1888 †
Polygona sepulcralis (FOSSIL) B.M. Landau& G.J. Vermeij, 2012 †
Fusinus seriatus Callomon & Snyder, 2017
Cyrtulus serotinus R.B. Hinds, 1843
Fusinus severnsi D.R. Goodwin & S. Kosuge,2008
Fusinus sewalliana (FOSSIL) C.J. Maury, 1912 †
Streptochetus sexcostatus (FOSSIL) (A.H.E. Beyrich, 1856 †)
Fusinus similis (W. Baird, 1873)
Fusinus simulans (FOSSIL) R. Tate, 1888 †
Latirus sindiensis (FOSSIL) E.W. Vredenburg, 1921 †
Latirus singularis G.B. III Sowerby, 1903
Fusinus sirenideditus (FOSSIL) C.J. Maury, 1912 †
Priscofusus slipensis (FOSSIL) W.O. Addicott, 1976 †
Latirolagena smaragdulus (C. Linnaeus, 1758)
Dolicholatirus smithi M.A. Snyder, 2000
Peristernia smithiana J.C. Melvill, 1891
Hemipolygona snyderi (FOSSIL) B.M. Landau& G.J. Vermeij, 2012 †
Polygona socorroensis (L.G. Hertlein& A.M. Strong, 1951)
Streptodictyon soellingensis (FOSSIL) M.L Tembrock, 1965 †
Falsicolus solida (FOSSIL) (H.H. Suter, 1917 †)
Fusinus somaliensis K.R. Smythe& J.E. Chatfield, 1984
Clavilithes songoensis (FOSSIL) Martin, 1914 †
Fusinus sonorae L.H. Poorman, 1981
Benimakia sowerbyi (J.C. Melvill, 1907)
Terebraspira sparrowi (FOSSIL) (E. Emmons, 1858 †)
Fusinus spectrum (A. Adams & L.A. Reeve,1848)
Fusinus spectrum panamensis W.H. Dall, 1908
Dolicholatirus spiceri (J.E. Tenison-Woods,1876)