Range Malaysia and the Indonesian islands. A genuine colubrid snake, with an extremely long and slender body. It is sometimes known as the cat snake because of the vertical slit in each pupil, as in a cat's eye.
Eyes are very large.
Mildly venomous fangs. Coloring varies in this species. Behavior Very rarely does this snake leave the trees and come to the ground. Appears to be largely nocturnal, although it has often been observed during the day. It moves with incomparable grace and climbs trees with incredible speed.