Diploderma flavilabre
Range
Baiyu County (north-west Sichuan) and Markam County (eastern Xizang), China (endemic)
Size
Snout-vent length 64.2–72.9 mm in females; 50.8–55.2 mm in males
The yellow-lipped mountain dragon (Diploderma flavilabre) is endemic to China, recorded from Baiyu County in north-western Sichuan and Markam County in eastern Xizang. (The Reptile Database; Wikipedia, general species account)
Females measure 64.2–72.9 mm in snout-vent length, while males are smaller at 50.8–55.2 mm. (Wikipedia, general species account)