The devil snake can reach a maximum length of 2 meters. It is the seventh most venomous snake in the world. It lives in the Amazon jungle and likes to perch on trees. After understanding this, let's take a look at how to distinguish male and female devil snakes!

The easiest way to distinguish male and female devil snakes is to look at the tail, that is, male long female Short; the scientific method is to look at its junction, the junction of the female devil snake is its cloacal anal cavity, which has no special structure, and the junction of the male devil snake is a pair of bag-shaped hemipenis (also known as double penis). Whip), located inside the tail base, and its shape is also different. When mating, the inside of the bag is turned out of the body and at first glance looks like a blooming flower. During mating, the hemipenis is inserted into the female devil snake's cloaca for internal fertilization, but only one side of the hemipenis is used for each mating. During the breeding season, a male devil snake can mate with several female devil snakes in succession, but the female devil snake only mates once.