Cercopithecus neumanni Matschie, 1905
Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, p. 266
Current valid name: Cercopithecus mitis stuhlmanni Matschie, 1893
Syntypes: ZMB 33491/33492, male, skull, skin; ZMB 33493/33494, female, skull, skin; ZMB 33495/33496, juvenile, skull, skin; ZMB 33497, female, skull; ZMB 33498, juvenile, skull; Kwa Kitoto [Kisumu], N-Kavirondo, [Area in the Kavirondo Gulf of Victoria Lake], Kenya; collected by O. Neumann, 1894.