Cercocebus torquatus (Kerr, 1792) . In Linnaeus, Anim. Kingdom, p. 67.

TYPE LOCALITY: West Africa .

DISTRIBUTION: Guinea to Gabon.

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

SYNONYMS: aethiopicus F. Cuvier, 1821; atys Andebert, 1797; collaris Gray, 1843; crossi Gray, 1843; fuliginosus E. Geoffroy, 1812; lunulatus Temminick, 1853 .

COMMENTS: Includes atys; see Dandelot (1974:12) and Groves (1978b).