Colobus rufomitratus Peters, 1879
Monatsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin, p. 829
Current valid name: Piliocolobus rufomitratus (Peters, 1879)
Holotype: ZMB 5545, male, skull; “ Ortschaft Muniuni am Tana” [north of Mitole, probably near Mnazini at Tana River], Kenya; collected by G.A. Fischer, 16 September 1878.
Comment: The present name of the mentioned village “Muniuni” at Tana-River could not be found.