Semnopithecus johnii (Black Leaf Monkey) is a species of primates in the family Old World monkeys. They are listed as vulnerable by IUCN and in cites appendix ii. They are found in the indo-malayan realm. They are diurnal herbivores. Individuals can grow to 553.17 mm. Reproduction is viviparous.
EOL has data for 41 attributes, including: