Cantharidus pulcherrimus (W. Wood, 1828)
Rubritrochus pulcherrimus (A. Adams, 1855)
Thalotia pulchra unknown
Phorcus punctulatus (J.B.P.A. Lamarck, 1822)
Clanculus puniceus (R.A. Philippi, 1846)
Halistylus pupoideus (P.P. Carpenter, 1864)
Gibbula purpurea A. Risso, 1826
Cantharidus purpureus (J.F. Gmelin, 1791)
Trochus pustulosus R.A. Philippi, 1849
Lirularia pygmaea (M. Yokoyama, 1922)
Monodonta pygmaea (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1916 †
Trochus pyramidatus (FOSSIL) Phillips, 1829 †
Prothalotia pyrgos (R.A. Philippi, 1849)
Trochus quadrangulonodulosus (FOSSIL) Klipstein, 1843 †
Trochus quadricinctus J.K. Megerle Von Mühlfeld,1824
Monodonta quadricordata (FOSSIL) J.P.J. Ravn, 1933 †
Cantallocostoma quadricostatum (FOSSIL) (Wood, 1828 †)
Trochus quadrilineatus (FOSSIL) Klipstein, 1843 †
Gibbula racketti (B.C.M. Payraudeau, 1826)
Gibbula racketti albidoconica M.E.J. Bucquoy, P. Dautzenberg& G.F. Dollfus, 1882
Charisma radians (C.F. Laseron, 1954)
Trochus radiatulus E. Forbes, 1846
Trochus radiatus J.F. Gmelin, 1792
Diloma radula (R.A. Philippi, 1849)
Jujubinus rafaelmesai E. Rolán & F. Swinnen,2013
Jujubinus rafaemesai E. Rolán & F. Swinnen,2013
Trochus rajah E. Forbes, 1846
Prothalotia ramburi (J.C.H. Crosse, 1864)
Thalotia rariguttata (G.B. III Sowerby, 1916)
Gibbula rarilineata (A. Michaud, 1829)
Clanculus rarus (H. Dufo, 1840)
Trochus rauenorum (FOSSIL) S. Kiel & K. Bandel,2004 †
Monodonta raulini (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1916 †
Lirularia redimita (A.A. Gould, 1861)
Fossarina reedi (J.C. Verco, 1907)