Cercopithecus pyrrhonotus Hemprich & Ehrenberg, 1829
Verhandlungen der Gesellschaft naturforschender Freunde Berlin 1, p. 407.
Current valid name: Erythrocebus patas pyrrhonotus (Hemprich and Ehrenberg, 1829)
Holotype: ZMB 91 (= 8254 or An 6360), male, skull, skin; acquired in Cordofan [Kordofan] Sennaar [Sennar Province], Sudan in 1822 by Hemprich, donated by Ehrenberg.