Conus norpothi Lorenz, 2015
Conus nucleus Reeve, 1848
Conus nunesi Schonherr, 2018
Conus nussatella Linnaeus, 1758
Conus nux Broderip, 1833
Conus obscurus G. B. Sowerby I, 1833
Conus ochroleucus Gmelin, 1791
Conus oishii (Shikama, 1977)
Conus olangoensis Poppe & Tagaro, 2017
Conus oleiniki (Petuch, 2013)
Conus olgiatii Bozzetti, 2007
Conus omaria convolutus G. B. Sowerby II, 1858
Conus omaria Hwass, 1792
Conus omaria magoides Melvill, 1900
Conus omaria patonganus da Motta, 1982
Conus omaria sindon Reeve, 1844
Conus omaria viperinus Lauer, 1986
Conus optabilis A. Adams, 1854
Conus orion Broderip, 1833
Conus ortneri Petuch, 1998
Conus ostrinus (Tucker & Tenorio, 2011)
Conus otohimeae Kuroda & Ito, 1961
Conus otohimeae rogmartini da Motta, 1982
Conus papilliferus G. B. Sowerby I, 1834
Conus papilliferus jukesii Reeve, 1848
Conus papuensis Coomans & Moolenbeek, 1982
Conus paraguana Petuch, 1987
Conus parascalaris Petuch, 1987
Conus parius Reeve, 1844
Conus parvatus sharmiensis Wils, 1986
Conus parvatus Walls, 1979
Conus paschalli Petuch, 1998
Conus patae Abbott, 1971
Conus patamakanthini Delsaerdt, 1998
Conus patriceae (Petuch & R. F. Myers, 2014)
Conus patricius Hinds, 1843
Conus paukstisi Tucker, Tenorio & Chaney, 2011
Conus paulae Petuch, 1988
Conus paulucciae G. B. Sowerby III, 1887
Conus paumotu Rabiller & Richard, 2014
Conus pauperculus G. B. Sowerby I, 1834
Conus pavillardae Cossignani, 2019
Conus pealii Green, 1830
Conus peasei (Brazier, 1877)
Conus peli Moolenbeek, 1996
Conus penchaszadehi Petuch, 1986
Conus pennaceus bazarutensis Fernandes & Monteiro, 1988
Conus pennaceus Born, 1778
Conus pennaceus colubrinus Lamarck, 1810
Conus pennaceus confusa Bozzetti, 2010 (nomen nudum)
Conus pennaceus ganensis Delsaerdt, 1988
Conus pennaceus marmoricolor Melvill, 1900
Conus pennaceus melbae Robin, 2008
Conus pennaceus praelatus Hwass, 1792
Conus pennaceus pseudoracemosus Bozzetti, 2012
Conus pennaceus rubropennatus da Motta, 1982
Conus pennaceus ssp.nov. 232739
Conus pennaceus tsara Korn, Niederhofer & Blocher, 2000
Conus pepeiu Moolenbeek, Zandbergen & Bouchet, 2008
Conus pergrandis (Iredale, 1937)
Conus pergrandis (Iredale, 1937) - FAKE
Conus pergrandis fletcheri Petuch & Mendenhall, 1972
Conus perprotractus Petuch, 1987
Conus perrineae (Cossignani & Fiadeiro, 2018)
Conus pertusus amabilis Lamarck, 1810
Conus pertusus elodieallaryae (T. Cossignani, 2013)
Conus pertusus festivus Dillwyn, 1817
Conus pertusus Hwass, 1792
Conus petergabrieli Lorenz, 2006
Conus peterstimpsoni (T. Cossignani & Allary, 2021)
Conus petestimpsoni (Petuch & Berschauer, 2016)
Conus petuchi (Monteiro, Afonso, Tenorio, Rosado & Pirinhas, 2014)
Conus pfluegeri (Petuch, 2003)
Conus philippii Kiener, 1845
Conus pica A.Adams & Reeve, 1849
Conus pictus Reeve, 1843
Conus pineaui Pin, 1989
Conus pinedensis (Cossignani & Fiadeiro, 2017)
Conus planorbis Born, 1778
Conus plinthis Richard & Moolenbeek, 1988
Conus polongimarumai Kosuge, 1980
Conus pomareae (Monnier & Limpalaer, 2014)
Conus pomponeti (Petuch & R. F. Myers, 2014)
Conus pongo Coomans, Moolenbeek & Wils, 1982
Conus poormani S. S. Berry, 1968
Conus poremskigrandis (Crabos, Pomponet, Queiroz & L. Passos, 2023)
Conus poremskii (Petuch & Myers, 2014)
Conus portobeloensis Petuch, 1990
