Class [Mammalia] Linnaeus, 1758 - mammals
   Order Primates Linnaeus, 1758 - primates
     Family Cercopithecidae Gray, 1821 - Old World monkeys
       Subfamily Cercopithecinae Gray, 1821
         Genus Cercopithecus Linnaeus, 1758 - guenons
           01 Cercopithecus aethiops (C. Linnaeus, 1758) - savanna monkey see Chlorocebus aethiops (C. Linnaeus, 1758)
           02 Cercopithecus ascanius (Audebert, 1799) - Schmidt's guenon
           03 Cercopithecus campbelli Waterhouse, 1838 - Campbell's monkey
           04 Cercopithecus cephus (C. Linnaeus, 1758) - moustached monkey
           05 Cercopithecus denti Thomas, 1907 - Dent's monkey
           06 Cercopithecus diana (C. Linnaeus, 1758) - Diana monkey
           07 Cercopithecus dryas Schwartz, 1932 - dryas monkey
           08 Cercopithecus erythrogaster Gray, 1866 - red-bellied monkey
           09 Cercopithecus erythrotis Waterhouse, 1838 - red-eared monkey
           10 Cercopithecus hamlyni Pocock, 1907 - owl-faced monkey
           11 Cercopithecus lhoesti P. Sclater, 1898[1899] - L'Hoest's monkey
           12 Cercopithecus mitis Wolf, 1822 - diademed monkey
           13 Cercopithecus mona (Schreber, 1774) - mona monkey
           14 Cercopithecus neglectus Schlegel, 1876 - De Brazza's monkey
           15 Cercopithecus nictitans (C. Linnaeus, 1766) - greater white-nosed monkey
           16 Cercopithecus petaurista (Schreber, 1774) - lesser white-nosed monkey
           17 Cercopithecus pogonias Bennett, 1833 - crowned guenon
           18 Cercopithecus preussi Matschie, 1898 - Preuss's monkey
           19 Cercopithecus salongo Thys van den Audenaerde, 1977 - Zaire Diana monkey see Cercopithecus dryas Schwartz, 1932
           20 Cercopithecus solatus M.J.S. Harrison, 1988 - sun-tailed monkey
           21 Cercopithecus wolfi A. Meyer, 1891 - Wolf's monkey