Cercocebus galeritus Peters, 1879 . Monatsb. K. Preuss. Akad. Wiss. Berlin, 1879:830.
TYPE LOCALITY: Kenya, Tana River, Mitole (2°10'S, 40°10'E) .
DISTRIBUTION: Lower Tana River (Kenya).
STATUS: CITES - Appendix I C. g. galeritus, otherwise Appendix II; U.S. ESA - Endangered; IUCN - Endangered as C. g. galeritus .
COMMENTS: Formerly included agilis; but see Groves (19786).