Japalura tricarinata
Range
North India (Sikkim, Darjeeling), eastern Nepal and Tibet (China)
The three-keeled mountain lizard, also called the cloud-forest japalure or Sikkimese mountain lizard (Japalura tricarinata), is an agamid endemic to Asia, found in northern India, eastern Nepal and Tibet (Xizang) in China. (The Reptile Database; Wikipedia, general species account)