Green Crested Lizard

This species is a bright green lizard, sometimes possessing a blue tint on the head. It is able to change colour, turning darker brown when threatened. There is a dark ring around each eye, and a dark spot at the back of the head. The males have a crest on the neck. It has a very long and thin tail (75% of total length). The body length is of 13 cm (5.1 in), and the total length (body + tail) is of 57 cm (22 in). From C.A.L. Günther (1864) The Reptiles of British India.

Scales of the sides small, there being about forty in one of the transverse scries; ventral scales much larger, in fourteen longitudinal rows. A short scries of three or four larger scales forms a continuation of the superciliary margin; no other large scale on the temple. Nuchal crest low, formed by triangular spines; it is not continued on the back, where the vertebral scales arc scarcely prominent. The fourth hind toe is one-eighth longer than the third. Uniform grass-green. This species is very common in the Malayan countries and in numerous islands of the East Indian Archipelago—Sumatra, Java, Amboyna, Celebes, Borneo, Booroo, Philippines, &c. It moves and leaps with great quickness among the branches of trees. …

B. cristatella is found in Malaysia (West Malaysia and Borneo), Singapore, Indonesia, Philippines (Palawan, Calamian Islands, Panay, Luzon), South Thailand, south Myanmar (Tenasserim Hills), and India (Nicobar Islands).