Piliocolobus preussi Matschie 1900
Piliocolobus preussi Matschie 1900, Sitzb. Ges. Naturf. Fr. Berlin: 183.
Type Locality: Cameroon, Barombi (on Elephant Lake).
Vernacular Names: Preuss's Red Colobus.
Distribution: Yabassi Dist. (Cameroon).
Conservation: CITES – Appendix II; U.S. ESA – Endangered as Procolobus preussi; and IUCN – Endangered as Procolobus pennantii preussi .
Discussion: Considered by Rahm (1970) to be a subspecies of badius, but see Dandelot (1974:37).