Procolobus (Procolobus) verus (van Beneden, 1838)
TAXONOMIC NOTES: The subgenus Procolobus contains only one species, Procolobus verus, the olive colobus.
PELAGE NOTES: Coat has short hair and is a dull reddish olive color. Limbs and tail are olive. There is a longitudinal crest on the crown.
RANGE OF SPECIMENS: Liberia. The range extends from Sierra Leone to eastern Nigeria (Dandelot, 1971; Oates et al., 1994).
SPECIMENS: Appendix 1, no. 21.