Malabar pit viper

Malabar pit viper (Trimeresurus malabaricus) is a venomous pitviper from the Family Viperidae,this snakes found in southwestern India. They are nocturnal and usually inactive in the day, sometimes seen basking on rocks or trees near streams.This snakes are slow but capable of fast strikes. Venom causes moderate pain and swelling to humans.

Bamboo pit viper

Bamboo pit viper(Trimeresurus gramineus) is a venomous pitviper from the Family Viperidae, This snake species found only in southern India.
Common names of this snake is bamboo viper, Indian tree viper.

Hump-nosed pit viper

Hump-nosed viper(Hypnale hypnale ) is a venomous pitviper species found in India and Sri Lanka,During the day it is often found coiled in bushes. It has an irritable disposition and will vibrate its tail when annoyed.Described as nocturnal, terrestrial and aggressive when disturbed.This snakes Found in dense jungle and coffee plantations in hilly areas.

Bites from this species though previously thought to be innocuous, is now known to cause serious complications such as coagulopathy and acute renal failure .