The Indian pariah dog, also known as the South Asian pye dog and Desi Dog, is a landrace of dog native to the Indian subcontinent. They have erect ears, a wedge-shaped head, and a curved tail. It is easily trainable and often used as a guard dog and police dog. This dog is an example of an ancient group of dogs known as pye-dogs. It is possible that the ancestors of this dog dates back 4,500 years ago.