[33] Semnopithecus nigripes.
[34] Semnopithecus Nestor.
[35] Semnopithecus ursinus.
[36] The kinds of Monkeys included in this genus have a very wide geographical range. Mr. Wallace states that a species has been seen at an altitude of 11,000 feet in the Himalayas; and Semnopithecus roxellana, which resembles a young Semnopithecus nasalis, occurs in Eastern Tibet (about lat. 30° N.) in the highest forests. Elsewhere, they extend over the forest land of the Oriental region of natural history.
[37] Thumbless Monkeys.
[38] Colobos guereza.
[39] Cercopithecus.
[40] Cercopithecus Diana.
[41] Cercopithecus Mona.
[42] Cercopithecus petaurista.