
Photo: zhangshen · CC BY 4.0
Gloydius cognatus
Habitat
Desert and desertified grassland, temperate rock and gravel areas with low rainfall, above about 1,300 m
Range
North-west and north-central China (Gansu) and Mongolia
Size
Up to 59 cm
Gloydius cognatus, the Alashan pit viper, is a small Asian pit viper from north-west China and Mongolia, growing to about 59 cm. It is distinguished by its scale counts and its banded pattern of 29–43 dark bands. (The Reptile Database; Wikipedia, general species account)
It lives in desert and desertified grassland at elevations from about 1,300 m to above 3,000 m, preferring temperate, rocky or gravelly areas with low rainfall. It is viviparous and is considered the most toxic Gloydius species in China. (Wikipedia, general species account)