Rare snake his tail spider-like

According to the newspaper «Mirror» British discovered this strange and rare snake in Iran nine years ago, scientists believe that the reason for the enjoyment of the tail of a spider due to deformation of him and still studies are under way about whether this development is a breakthrough rare or is it a kind of development that is doing that snakes in order to deceive their prey.

Serpent enough to create fear without moving this to me what your thoughts snake possesses a trail spider-like, it is liable to raise the degree of horror indefinitely, especially as the snake «tail spider» is its name, where it was discovered that rare snake, which owns at the end of the tail what looks like a spider completely.