Japalura austeniana
Range
Bhutan and India (Assam, Arunachal Pradesh)
The Abor Hills agama, or Annandale's dragon, is a rare agamid lizard found in Bhutan and in India, in Assam and Arunachal Pradesh. The tail is very long, about 23 cm, and the species lays eggs. The type locality is in the hills near Harmatti, Assam, now the Dafla Hills (Wikipedia, general species account).
The Reptile Database also lists Tibet in China. The account used here gives no further detail.