Gloydius liupanensis

Gloydius liupanensis is a venomous pit viper known from Gansu, China, at about 2,300 m. Its validity has been debated, but recent studies treat it as a valid species. (The Reptile Database; Wikipedia, general species account)

It has a triangular head and light red-brown or yellow-brown colouring, with long white stripes running along the sides from head to tail. It is viviparous. (Wikipedia, general species account)