This species is known from 600m asl in Phongsaly District in eastern Phongsaly Province, in northern Lao People's Democratic Republic.
Habitat and Ecology
The only known specimen of this species was collected from a bamboo leaf one metre above the ground in hilly evergreen forest mixed with stands of natural bamboo, around 200m from the bank of Nam Ou River. This species is presumed to breed by direct development.
It is known only from a single specimen, so its population status cannot be assessed.
There is no information.
Its sole known locality is within Phou Dendin (sometimes called Phou Dene Din) National Biodiversity Conservation Area.
Simon Stuart 2006. Theloderma petilum. In: IUCN 2014