Semnopithecus, ii. [135], [249]
nigrivittata, Chrysothrix, i. [156]
nigrovittatus, Cebus, i. [215]
Nilgiri Langur, ii. [111]
Nisnas, Le, ii. [65]
Guenon, ii. [64]
nobilis, Semnopithecus, ii. [136]
nocturna, Pithecia, i. [185]
Nose-spotted Guenons, ii. [44]