
Photo: Rajibcethosia · CC BY-SA 3.0 (May be cropped or resized)
Boiga quincunciata
Range
Myanmar and India (Assam, Arunachal Pradesh, Mizoram, Manipur)
Boiga quincunciata is a rear-fanged cat snake found in Myanmar and India (Assam, Arunachal Pradesh) (Wikipedia, general species account).
The Reptile Database also lists Mizoram, Manipur and Bhutan. The account used here gives no further detail.