Harpesaurus beccarii
Range
Endemic to Sumatra
Size
Snout-to-vent up to 8.6cm; tail up to 16.4cm
The Sumatran nose-horned lizard is a species of lizard in the family Agamidae, endemic to Sumatra. It may attain a snout-to-vent length of 8.6 cm and a tail length of 16.4 cm, not including the rostral appendage, which is about 1 cm (Wikipedia, general species account).