• Discolites de Montfort, 1808 † accepted as Orbitolites Lamarck, 1801 † [Family: Soritidae]
• Discolites Emmons, 1855 † (uncertain) [Family: Mollusca (awaiting allocation)]
• Disculoides P.W. Crous, I.G. Pascoe, I.J. Porter & J. Edwards in Crous, Summerell, Alfenas, Edwards, Pascoe, Porter & Groenewald, 2012
• Disulcites G. Erdtman ex R. Potonié, 1960 †