
Photo: (c) Ankur Nandi, some rights reserved (CC BY) · CC-BY (May be cropped or resized)
Trimeresurus erythrurus
Range
Eastern India (Assam, Sikkim, Mizoram, Manipur), Bangladesh, Myanmar, Bhutan and Nepal
The red-tailed bamboo pit viper, also called the redtail pit viper, is a venomous pit viper found in South Asia and Myanmar. In India it is found in the east (Assam, Sikkim, Mizoram, Manipur). The original type locality was given as the Ganges delta in West Bengal (Wikipedia, general species account).
The Reptile Database lists Tripura, Meghalaya, Arunachal Pradesh, Sikkim, Mizoram, West Bengal, Nagaland and Manipur. The account used here gives no information on size, habitat, diet or breeding.