Rostral a little broader than deep, just visible from above; suture between the internasals a little shorter than that between the prefrontals; frontal as long as its distance from the end of the snout, shorter than the parietals; loreal square or longer than deep; one or two preoculars; temporals 1+2 or 2+2; upper labials 9, fourth, fifth, and sixth entering the eye; 5 lower labials in contact with the anterior chin-shields, which are as long as the posterior or a little longer.

Ventrals with a lateral keel, 198 to 206; anal entire or divided; subcaudals 100–107.

Uniform bright green above; upper lip and lower surface yellowish or greenish white.

Total length 3 feet: tail 9 inches.

[2] Its habitat ranges include Bangladesh, India (Darjeeling, Assam, Arunachal Pradesh,Tripura, Myanmar, northern Thailand, western Malaysia, Laos, Vietnam, China (Yunnan, Guizhou and Hainan) and Philippines.