The viper in Vietnam has a unique and scary appearance.
Although it is called a green snake, this snake does not have the usual green scales, but has a scary appearance with a pair of horns on its head.Video: Extremely venomous viper attacked - Who is so 'big'?
A Lancehead viper (Scientific name: Bothrops) - a venomous snake endemic to Central and South America - has been attacked by an enemy.