Trophonella scotiana (A.W.B. Powell, 1951)
Rolandiella scotti (B.A. Marshall& K.W. Burch, 2000)
Vaughtia scrobiculata (R.W. Dunkerin R.A. Philippi, 1846)
Phrygiomurex sculptilis (L.A. Reeve, 1844)
Homalocantha secunda (J.B.P.A. Lamarck, 1822)
Rugotyphis secundus (FOSSIL) P. Vella, 1961 †
Murex sedgwichi (FOSSIL) O.G. Michelotti, 1847 †
Ocinebrina seftoni (E.P. Chace, 1958)
Trophonopsis segmentata (J.C. Verco, 1909)
Lyrotyphis sejunctus (FOSSIL) (C.G. Semper, 1861 †)
Trophon selwyni (FOSSIL) (G.B. Pritchard, 1896 †)
Rugobela semilaevigata (FOSSIL) C.R. Laws, 1935 †
Pterorytis seminola (FOSSIL) A.A. Olsson & R.E. Petit,1964 †
Muricopsis seminolensis E.H. Vokes & R. Houart,1986
Stramonita semiplicata (FOSSIL) G.J. Vermeij, 2001 †
Nassa semireticosa (FOSSIL) Harmer, 1914 †
Siratus senegalensis (J.F. Gmelin, 1791)
Aspella senex W.H. Dall, 1903
Hirtomurex senticosus (H. Adams & A. Adams,1863)
Babelomurex sentix (F.M. Bayer, 1971)
Acanthotrophon sentus S.S. Berry, 1969
Rugobela sepelibilis (FOSSIL) (Powell & J.A. Bartrum,1929 †)
Dermomurex sepositus (R. Houart, 1993)
Poirieria septemcosta (FOSSIL) (M. Rouault, 1850 †)
Paziella septima (FOSSIL) E.H. Vokes, 1970 †
Nodulotrophon septus (R.B. Watson, 1882)
Ergalatax seraphinae (FOSSIL) (O. Böttger, 1901 †)
Orania serotina (A. Adams, 1853)
Coralliophila serrata G.S. Coen, 1929
Latiaxis serratus (FOSSIL) B. Wade, 1916 †
Maculotriton serriale (G.P. Deshayes, 1834)
Nassa serta (J.G. Bruguière, 1789)
Coralliophila sertata (C. Hedley, 1903)
Chicoreus setionoi R. Houart, 2001
Viator sexangulus (FOSSIL) (W.H. Dall, 1915 †)