Liuixalus feii

Liuixalus feii, or Fei's small tree frog, is a species of frog in the family Rhacophoridae. It is native to China and Vietnam. It has been osberved between 350 and 800 meters above sea level.

Appearance
The adult male frog measures 16.2 to 17.6 mm long in snout-vent length and the adult female frog 18.0 to 18.7 mm. This frog has a mark in the shape of an X, sometimes interrupted, on its back. There is another a mark between the eyes.

Entymology
This frog is named after herpetologist Liang Fei.