 Conus loroisii huberorum da Motta, 1989 |  Conus loroisii Kiener, 1847 |  Conus lozeti Richard, 1980 |
 Conus lucaya Petuch, 2000 |  Conus luciae Moolenbeek, 1986 |  Conus lugubris Reeve, 1849 |
 Conus luquei Rolan 1990 |  Conus lusca Petuch & Berschauer, 2017 |  Conus luteus Sowerby, 1833 |
 Conus lynceus Sowerby, 1857 |  Conus mackintoshi (Petuch, 2013) |  Conus maculospira bangladeshianus da Motta, 1985 |
 Conus maculospira Pilsbry, 1922 |  Conus madagascariensis Sowerby, 1858 |  Conus madecassinus (Bozzetti, 2012) |
 Conus magdalenensis Barstch, 1939 |  Conus magellanicus Hwass, 1792 |  Conus magnificus Reeve, 1843 |
 Conus magnottei Petuch, 1987 |  Conus magus ambaroides Shikama, 1977 |  Conus magus assimilis A.Adams, 1854 |
 Conus magus borneensis Sowerby, 1866 |  Conus magus epistomioides Weinkauff, 1875 |  Conus magus frauenfeldi Crosse, 1865 |
 Conus magus fulvobullatus da Motta, 1982 |  Conus magus L., 1758 - FAKE |  Conus magus Linnaeus, 1758 |
 Conus magus metcalfii Reeve, 1843 |  Conus magus raphanus Hwass, 1792 |  Conus magus rollandi Bernardi, 1860 |
 Conus magus tasmaniae G. B. Sowerby II, 1866 |  Conus magus worcesteri Brazier, 1891 |  Conus mahogani Reeve, 1843 |
 Conus maioensis Trov�o, Rol�n & F�lix-Alves, 1990 |  Conus malabaricus Monnier, Limpalaer & Tenorio, 2017 |  Conus malacanus Hwass, 1792 |
 Conus maldivus Hwass, 1792 |  Conus mappa jesusramirezi Cossignani, 2010 |  Conus mappa mappa Lightfoot, 1789 |
 Conus marchionatus Hinds, 1843 |  Conus marckeppensi (Cossignani & Fiadeiro, 2017) |  Conus marcocastellazzii (Cossignani & Fiadeiro, 2014) |
 Conus marcusi Petuch, Berschauer & Poremski, 2016 |  Conus mariaodeteae (Petuch & R. F. Myers, 2014) |  Conus marileeae Harasewych, 2014 |
 Conus marimaris (Tenorio, Abalde & Zardoya, 2018) |  Conus marinae Petuch & Myers, 2014 |  Conus marmoreus binhthuanensis Thach, 2023 |
 Conus marmoreus crosseanus Bernardi, 1861 |  Conus marmoreus crosseanus lineata Crosse, 1878 |  Conus marmoreus L., 1758 batard form |
 Conus marmoreus Linnaeus, 1758 |  Conus marmoreus pseudomarmoreus Crosse, 1875 |  Conus marmoreus suffusus G. B. Sowerby II, 1870 |
 Conus martensi E.A.Smith, 1884 |  Conus mascarenensis (Monnier & Limpala�r, 2019) |  Conus masinoi (Petuch, Berschauer & Poremski, 2016) |
 Conus mauricioi Coltro, 2004 |  Conus maya (Petuch & Sargent, 2011) |  Conus mayaguensis Nowell-Usticke, 1968 |
 Conus mazei Deshayes, 1874 |  Conus mazzolii Petuch & Sargent, 2011 |  Conus mcbridei Lorenz, 2005 |
 Conus mcgintyi Pilsbry, 1955 |  Conus medoci Lorenz, 2004 |  Conus medvedevi (Monteiro, Afonso, Tenorio, Rosado & Pirinhas, 2014) |
 Conus meleus (G. B. Sowerby III, 1913) |  Conus melissae Tenorio, Afonso & Rol�n, 2008 |  Conus melvilli Sowerby, 1879 |
 Conus memiae (Habe & Kosuge, 1970) |  Conus mercator lamarckii Kiener, 1845 |  Conus mercator Linnaeus, 1758 |
 Conus mercator orri Ninomiya & da Motta, 1982 |  Conus merletti Mayissian, 1974 |  Conus messiasi Rolan & Fernandes, 1990 |
 Conus metcalfii cernohorskyi da Motta, 1983 |  Conus metcalfii Reeve, 1843 |  Conus michelcharlesi (Monnier, Limpala�r & Prugnaud, 2020) |
 Conus micropunctatus Rolan & Rockel, 2000 |  Conus miguelfiaderoi (Cossignani & Fiadeiro, 2015) |  Conus miles Linnaeus, 1758 |
 Conus milesi E.A.Smith, 1887 |  Conus miliaris Hwass, 1792 |  Conus miliaris pascuensis Rehder, 1980 |
 Conus milneedwardsi clytospira Melvill & Standen, 1899 |  Conus milneedwardsi Jousseaume, 1894 |  Conus milneedwardsi lemuriensis Wils & Delsaerdt, 1989 |
 Conus minamiae (Lum, 2023) |  Conus mindanus bermudensis Clench, 1974 |  Conus mindanus Hwass, 1792 |