It is endemic to southeastern Yunnan, China, and is only known from Mengzi and Gejiu, in the Honghe Hani and Yi Autonomous Prefecture.

The finger and toe tips bear discs with circum-marginal and transverse ventral grooves.

The dorsal and lateral surfaces are coarse with small, and irregular tubercles.

A broad dark brown bar runs along the canthus rostralis.

The chest and abdomen are white and nearly immaculate, or in some individuals, scattered with fine brown spots.