Lautoconus dealbatus (A. Adams, 1855)
Lithoconus decollatus (FOSSIL) Martin, 1884 †
Africonus decolrobertoi (T. Cossignani& R. Fiadeiro, 2017)
Africonus decoratus (D. Röckel, E. Rolán& A. Monteiro, 1980)
Conus decussatus (FOSSIL) G.P. Deshayes, 1823 †
Rolaniconus dedonderi R. Goethaels & D. Monsecour,2013
Conus defrancii (FOSSIL) Deshayes, 1865 †
Cryptoconus degensis (FOSSIL) (C. Mayer †)
Africonus delanoyae (H. Trovão, 1979)
Conasprella delessertii (C.A. Récluz, 1843)
Gradiconus deluvianus (FOSSIL) (J. Green, 1830 †)
Conus demissus (FOSSIL) R.A. Philippi, 1836 †
Conus demiurgus (FOSSIL) W.H. Dall, 1903 †
Africonus denizi C.M.L. Afonso& M.J. Tenorio, 2011
Lithoconus dennanti (FOSSIL) R. Tate, 1892 †
Cryptoconus denudatus (FOSSIL) (G.P. Deshayes, 1834 †)
Conus deperditus (FOSSIL) J.G. Bruguière, 1792 †
Cryptoconus depulsus (FOSSIL) Pezant, 1909 †
Lithoconus derelictus (FOSSIL) G.P. Deshayes, 1866 †
Africonus derrubado (E. Rolán & F. Fernandes,1990)
Chelyconus dertogibbus (FOSSIL) Sacco, 1893 †
Conus deshayesii (FOSSIL) Bellardi & Michelotti,1841 †
Lautoconus desidiosus (A. Adams, 1853)
Conus designatus (FOSSIL) Dall, 1915 †
Tesselliconus devorsinei (E.J. Petuch, D.P. Berschauer& Poremski, 2015)
Purpuriconus deynzerorum (E.J. Petuch, 1995)
Conus diadema (FOSSIL) Edwards, 1856 †
Lividoconus diadema (G.B. I Sowerby, 1834)
Purpuriconus dianthus (G.B. III Sowerby, 1882)
Conus diastictus (FOSSIL) A.E.M. Cossmann, 1923 †
Fusiconus dictator (J.C. Melvill, 1898)
Africonus diegoi T. Cossignani, 2014
Fusiconus dieteri (R.G. Moolenbeek, A. Zandbergen& P. Bouchet, 2008)
Africonus diminutus (H. Trovão & E. Rolán,1986)
Conus dingleanus (FOSSIL) C. Beets, 1984 †