Leaf-nosed snake, a collective name for small burrowing snakes in the family Nasperidae, with a total of 4 species. Among them, the Madagascar leaf-nosed snake is a venomous snake with poisonous teeth. Of course, this snake venom will not be fatal to humans, but it will also be extremely painful after being bitten. When the Madagascar leaf-nosed snake is alerted, it will attack humans.

The Madagascar leaf-nosed snake mainly inhabits trees and has a long nose. So pointed, because this structure helps them burrow into vines and branches faster, avoid predators or hunt prey. They have a strong camouflage ability. When it is motionless, its body color is the same as that of a branch. Neither raptors nor prey lizards can easily find them. At the same time, it is conducive to the automatic delivery of waiting lizards to improve its predation probability. .