The saw-scaled viper (Echis carinatus) is the smallest member of the "big four" in India, which includes the Russell's viper, the common krait (Bungarus caeruleus) and the Indian cobra (Naja naja).

If you live in southern Asia, the common krait (Bungarus caeruleus) is a nocturnal predator that poses significant danger to unsuspecting humans. Native to the Indian subcontinent, this snake’s ...