Rhinopithecus avunculus (Tonkin Snub Nosed Monkey) is a species of primates in the family Old World monkeys. They are listed as critically endangered by IUCN and in cites appendix i. They are found in the indo-malayan realm. They are diurnal herbivores. Individuals can grow to 569.91 mm. Reproduction is viviparous.
EOL has data for 44 attributes, including: