Procolobus preussi (Matschie, 1900) . Sitzb. Ges. Naturf. Fr. Berlin, 1900:183.

TYPE LOCALITY: Cameroon, Barombi (on Elephant Lake) .

DISTRIBUTION: Yabassi Dist. (Cameroon).

STATUS: CITES - Appendix II; U.S. ESA and IUCN - Endangered.

COMMENTS: Subgenus Piliocolobus . Considered by Rahm (1970) to be a subspecies of badius, but see Dandelot (1974:37).