Trophonella rugosolamellata M.G. Harasewych& G. Pastorino, 2010
Morula rumphiusi R. Houart, 1996
Stramonita rustica (J.B.P.A. Lamarck, 1822)
Urosalpinx rusticus (FOSSIL) (T.A. Conrad, 1839 †)
Attiliosa ruthae R. Houart, 1996
Vokesimurex ruthae (E.H. Vokes, 1988)
Abyssotrophon ruthenicus R.V. Egorov, 1993
Muricopsis rutila (L.A. Reeve, 1846)
Muricopsis rutila mariangelae E. Rolán & F. Fernandes,1991
Typhis rutoti (FOSSIL) A.E.M. Cossmann, 1882 †
Pterotyphis ryalli R. Houart, 1996
Chicoreus ryosukei T. Shikama, 1978
Chicoreus ryukyuensis T. Shikama, 1978
Pterynotus sabinola (FOSSIL) K.V.W. Palmer, 1960 †
Cymia sacellum (FOSSIL) (Chemntiz, 1788 †)
Indothais sacellum (J.F. Gmelin, 1791)
Taurasia sacyi (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1923 †
Babelomurex saetovaricosa A. D'Attilio & S. Kosuge,1998
Takia saharicus (É.A.A. Locard, 1897)
Takia saharicus ryalli R. Houart, 1993
Vitularia salbriacensis (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1923 †
Coralliophila salebrosa H. Adams & A. Adams, 1863
Vitularia salebrosa (P.P. King, 1832)
Vokesimurex sallasi (H.A. Rehder & Abbott,1951)
Murex salomonensis M. Parth, 1994
Siphonochelus saltantis (R. Houart, 1991)
Phyllonotus salutensis B. Garrigues & Lamy, 2016
Favartia salvati R. Houart & J. Tröndlé,2008
Conchatalos samadiae Houart & Héros, 2016
Pteropurpura sanctaehelenae (E.A. Smith, 1890)
Murex sandbergeri (FOSSIL) A. von Koenen, 1889 †
Lindapterys sanderi E.J. Petuch, 1987
Murex sandersoni (FOSSIL) Cox, 1930 †
Pagodula sansibarica (K.H.J. Thiele, 1925)
Trophon santacrucensis (FOSSIL) H.F.A. von Ihering,1897 †