Gonocephalus beyschlagiGonocephalus beyschlagi, also known commonly as the Sumatra forest dragon, is a species of lizard in the family Agamidae. The species is native to northern Sumatra, Indonesia.EtymologyThe specific name, beyschlagi, is in honor of Fritz Beyschlag who collected the holotype.HabitatThe preferred natural habitat of G. beyschlagi is forest, at altitudes below.DescriptionG. beyschlagi may attain a snout-to-vent length of, with a tail length of.BehaviorG. beyschlagi is arboreal and diurnal.ReproductionG. beyschlagi is oviparous.