Zhangixalus melanoleucus

Zhangixalus melanoleucus, the Phou Samsoum tree frog, is a species of frog in the family Rhacophoridae. It is endemic to Laos's Xiengkhouang Province. Scientists know it exclusively from its type locality, Phou Samsoum Mountain, but they believe it may also live in other mountainous provinces of Laos and Vietnam.