Sheildtails

while looking for snakes in the hills of southern India we often come across these small stubby snakes. Their scales are smooth and glossy. It is interesting that shieldtails have very colorful bellies, while the back is usually a dull color. This combination helps the snake greatly in its survival against predators. The back is an effective camouflage, while the bright color of the belly mislead snake-eaters into thinking it is distasteful. Shieldtails have a special shiny iridescence, which prevents dirt and mud from sticking to their bodies. 

There are over 40 of these remarkable snakes in the hill of south and central India. They have living young, generally 3 to 5, and feed on earthworms and larvae.



Each hill range has at least one distinct species, which has evolved completely separately from its cousins. These snakes are therefore of great interest to scientists studying the evolution of animals. Each group develops its special characteristics so that it can survive in its specific environment. Just as the giraffe developed a long neck in order to eat the leaves that the other grazing animals of Africa could not reach, each species of sheildtail has developed its own specialties to help it feed and escape from predators.


Shieldtails are forest snakes and the cutting down of thousands of acres of trees every year has made them rare in many areas. When large forest trees are cut down, the soil and air underneath heat up immediately, killing all the small animals and plants that can only live in cool, shady places.