• Diaulinus Schulz, 1906
• Dicaminus Müller, 1879
• Dichilus A.P. de Candolle, 1825 [Family: Fabaceae]
• Dichilus Stimpson, 1857 (uncertain) [Family: Nemertea (awaiting allocation)]
• Dichirus Agassiz, 1846 accepted as Dicheirus Mannerheim, 1843
• Dicladus de Bonvouloir, 1875 accepted as Cladidus Fleutiaux, 1918 [Family: Eucnemidae]
• Dicladus Rafinesque, 1814 (uncertain) [Family: Mollusca (awaiting allocation)]
• Diclis Bentham in W.J. Hooker, 1836
• Diclonius Cope, 1876 †
• Dicolonus Loew, 1866
• Dicranus Loew, 1851
• Dictenus Butler, 1897 (uncertain)
• Dinolinus Casey, 1906 accepted as Eulissus Mannerheim, 1831
• Diplanus Stehli, 1954 †
• Dirhinus Dalman, 1818
• Dirinus M'Coy in Griffith, 1844 †
• Dispinus Li in Li, Wang & Wu, 1981 accepted as Sargocentron Fowler, 1904
• Dolinus Weise, 1923 (uncertain)