Calotes paulus
Range
Eastern Himalaya, Khasi Hills and Sikkim, India; Tibet
The small forest lizard is an agamid lizard found in India, in the eastern Himalaya, Khasi Hills and Sikkim, and in Tibet (China) (Wikipedia, general species account).
The Reptile Database lists the eastern Himalaya, Khasi Hills and Meghalaya, with Sikkim queried. The account used here gives no further detail.