On following pages: 72. Red-bellied Monkey (Cercopithecus erythrogasten; 73. Sclater's Monkey (Cercopithecus 76. Red-tailed Monkey (Cercopithecus ascanius). sclateri); 74. Red-eared Monkey (Cercopithecus erythrotis); 75. Mustached Monkey (Cercopithecus cephus); in Cercopithecidae

On following pages: 72. Red-bellied Monkey (Cercopithecus erythrogasten; 73. Sclater's Monkey (Cercopithecus 76. Red-tailed Monkey (Cercopithecus ascanius). sclateri); 74. Red-eared Monkey (Cercopithecus erythrotis); 75. Mustached Monkey (Cercopithecus cephus);Published as part of Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Cercopithecidae, pp. 550-755 in Handbook of the Mammals of the World – Volume 3 Primates, Barcelona :Lynx Edicions on page 687, DOI: 10.5281/zenodo.686706