Trophonella rugosolamellata M.G. Harasewych& G. Pastorino, 2010 South Orkney Islands76 mm
Morula rumphiusi R. Houart, 1996 North of Mozambique13,2 mm
Stramonita rustica (J.B.P.A. Lamarck, 1822) Brazil, Pernambuco28 mm
Urosalpinx rusticus (FOSSIL) (T.A. Conrad, 1839 †) USA, Maryland
Attiliosa ruthae R. Houart, 1996 Philippines, Cebu27,5 mm
Vokesimurex ruthae (E.H. Vokes, 1988) Gulf of California69,4 mm
Abyssotrophon ruthenicus R.V. Egorov, 1993 Kuril Islands
Muricopsis rutila (L.A. Reeve, 1846) Ghana12 mm
Muricopsis rutila mariangelae E. Rolán & F. Fernandes,1991 Gabon, Sao Tomé Island8,5 mm
Typhis rutoti (FOSSIL) A.E.M. Cossmann, 1882 † France, Paris Basin
Pterotyphis ryalli R. Houart, 1996 Ghana6,1 mm
Chicoreus ryosukei T. Shikama, 1978 Arafura Sea62,3 mm
Chicoreus ryukyuensis T. Shikama, 1978 Japan, Kagoshima30 mm
Pterynotus sabinola (FOSSIL) K.V.W. Palmer, 1960 † USA, Texas, Sabine
Cymia sacellum (FOSSIL) (Chemntiz, 1788 †) India, Karikal
Indothais sacellum (J.F. Gmelin, 1791) Israel, Haifa40 mm
Taurasia sacyi (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1923 † France, Aquitaine
Babelomurex saetovaricosa A. D'Attilio & S. Kosuge,1998 Philippines, Balicasag Island18,4 mm
Takia saharicus (É.A.A. Locard, 1897) Morocco, cap Cantin83 mm
Takia saharicus ryalli R. Houart, 1993 Ivory coast, Abidjan
Vitularia salbriacensis (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1923 † France, Aquitaine
Coralliophila salebrosa H. Adams & A. Adams, 1863 Virgin Islands
Vitularia salebrosa (P.P. King, 1832) Panama West53 mm
Vokesimurex sallasi (H.A. Rehder & Abbott,1951) Belize47,7 mm
Murex salomonensis M. Parth, 1994 Indonesia74 mm
Siphonochelus saltantis (R. Houart, 1991) Coral Sea, Nova Bank9,2 mm
Phyllonotus salutensis B. Garrigues & Lamy, 2016
Favartia salvati R. Houart & J. Tröndlé,2008 Cook Islands, Tubuai20,9 mm
Conchatalos samadiae Houart & Héros, 2016
Pteropurpura sanctaehelenae (E.A. Smith, 1890) Saint Helena
Murex sandbergeri (FOSSIL) A. von Koenen, 1889 † Ukraine
Lindapterys sanderi E.J. Petuch, 1987 Brazil, Salvador17,6 mm
Murex sandersoni (FOSSIL) Cox, 1930 † Pakistan, N.W.F.P., Kohat
Pagodula sansibarica (K.H.J. Thiele, 1925) Zanzibar Island
Trophon santacrucensis (FOSSIL) H.F.A. von Ihering,1897 † Argentina, Caleta Olivia