Rhizoconus miles (C. Linnaeus, 1758)
Turriconus milesi (E.A. Smith, 1887)
Miliariconus miliaris (C.H. Hwassin J.G. Bruguière, 1792)
Miliariconus miliaris pascuensis (H.A. Rehder, 1980)
Leptoconus milneedwardsi (F.P. Jousseaume, 1894)
Leptoconus milneedwardsi clytospira (J.C. Melvill & R. Standen,1899)
Leptoconus milneedwardsi eduardi (A. Delsaerdt, 1997)
Leptoconus milneedwardsi lemuriensis (E. Wils & A. Delsaerdt,1989)
Chelyconus minbuensis (FOSSIL) E.W. Vredenburg, 1921 †
Conasprella mindana (C.H. Hwassin J.G. Bruguière, 1792)
Conasprella mindana bermudensis (W.J. Clench, 1942)
Turriconus miniexcelsus (B.M. Olivera & J.S. Biggs,2010)
Africonus minimus T. Cossignani & R. Fiadeiro,2015
Conus minimus C.H. Hwassin J.G. Bruguière, 1792
Darioconus miniturritus L. Bozzetti, 2017
Eremiconus minnamurra (T.A. Garrard, 1961)
Africonus miruchae (D. Röckel, E. Rolán& A. Monteiro, 1980)
Mitraconus mitratus (C.H. Hwassin J.G. Bruguière, 1792)
Dendroconus mojsvari (FOSSIL) Hoernes & Auinger, 1879 †
Pygmaeconus molaerivus (A.M. Dekkers, 2016)
Conus molis (FOSSIL) J. Brown & H.A. Pilsbry,1911 †
Fulgiconus moluccensis (H.C. Küster, 1838)
Leptoconus mompichensis (FOSSIL) A.A. Olsson, 1964 †
Conus mompichiensis (FOSSIL) Olsson, 1964 †
Pionoconus monachus (C. Linnaeus, 1758)
Elisaconus moncuri (R.M. Filmer, 2005)
Tenorioconus monicae E.J. Petuch& D.P. Berschauer, 2015
Strategoconus monile (C.H. Hwassin J.G. Bruguière, 1792)
Gradiconus monilifer (W.J. Broderip, 1833)
Graphiconus moolenbeeki R.M. Filmer, 2011
Lithoconus moravicus (FOSSIL) Hoernes & Auinger, 1879 †
Africonus mordeirae (E. Rolán & H. Trovão,1990)
Virgiconus moreleti (J.C.H. Crosse, 1858)
Pionoconus morrisoni (L. Raybaudi Massilia,1991)
Africonus morroensis T. Cossignani & R. Fiadeiro,2014