Cercolophocebus coelognathus Matschie, 1914

Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, p. 342

Valid name: Lophocebus aterrimus (Oudemans, 1890)

Holotype: ZMB 32801/32802 (= 112), female, juvenile, skull, skin; Kindu at the Lualaba River, Democratic Republic of the Congo; collected by Grauer, 18 February 1909.