Dendrelaphis proarchos

Dendrelaphis proarchos is a species of snake of the family Colubridae.

Geographic range
The snake is found in Northeast India, Bhutan, Bangladesh, Myanmar, Laos, Vietnam, and China.

Description
Dendrelaphis proarchos can reach at least 121 cm in total length. The tail is long, making about one third of the total length (range 30–36%).