Conus rapunculus (FOSSIL) R.C. Hoerle, 1976 †
Conus raristriatus (FOSSIL) Bellardi & Michelotti,1841 †
Rhizoconus rattus (C.H. Hwassin J.G. Bruguière, 1792)
Africonus raulsilvai (E. Rolán, A. Monteiro& C.P. Fernandes, 1998)
Rhizoconus rawaiensis (A.J. Da Motta, 1978)
Kioconus recluzianus (M. Bernardi, 1853)
Kioconus recluzianus simanoki M.J. Tenorio, G.T. Poppe& S.P. Tagaro, 2007
Pyruconus recognitus (FOSSIL) (R.J.L. Guppy, 1867 †)
Boreosiphopsis recticosta (FOSSIL) (A. von Koenen, 1889 †)
Gradiconus recurvus (W.J. Broderip, 1833)
Kioconus reductaspiralis (J.G. Walls, 1979)
Stephanoconus regius (J.F. Gmelin, 1791)
Africonus regonae (E. Rolán & H. Trovão,1990)
Gradiconus regularis (G.B. I Sowerby, 1833)
Conus rembangensis (FOSSIL) K. Martin, 1906 †
Cylinder retifer (K.T. Menke, 1829)
Conus rheginus (FOSSIL) Seguenza, 1880 †
Purpuriconus richardbinghami E.J. Petuch, 1993
Isoconus richardsae (W. Korn & D. Röckel,1992)
Graphiconus richeri (G. Richard& R.G. Moolenbeek, 1988)
Atlanticonus ritae (E.J. Petuch, 1995)
Conilithes rivertonensis (FOSSIL) (Finlay, 1926 †)
Turriconus rizali (B.M. Olivera & J.S. Biggs,2010)
Conasprella roatanensis (E.J. Petuch& D.M. Sargent, 2011)
Conasprella roberti (G. Richard, 2009)
Conus robertsi (FOSSIL) Olsson & Harbison, 1953 †
Pionoconus robini L. Limpalaër & E. Monnier,2012
Profundiconus robmoolenbeeki M.J. Tenorio, 2016
Africonus roeckeli (E. Rolán, 1980)
Leptoconus roigi (FOSSIL) Marks, 1951 †
Asprella rolani D. Röckel, 1986
Africonus roquensis T. Cossignani & R. Fiadeiro,2015
Purpuriconus rosalindensis E.J. Petuch, 1998
Gradiconus rosemaryae (E.J. Petuch, 1990)
Kioconus roseorapum (G. Raybaudi Massilia& A.J. Da Motta, 1990)