India’s Newest Mammal ‘White-cheeked Macaque’ Discovered in Arunachal Pradesh In an important discovery, scientists have recorded presence of White-Cheeked Macaque (Macaca leucogenys) from central Arunachal Pradesh in India. The significance of the discovery is that it marks a new addition to mammals of India.

The species was discovered in 2015 by a group of Chinese scientists from the Modog region in southeastern Tibet and this discovery was considered a significant breakthrough as far as primates are concerned.White- Cheeked Macaques are distinct from other macaques found in the region by displaying white cheeks, long and thick hairs on the neck area, and a longer tail.