Gloydius halys ubsunurensis, also known as the Ubsunur pit viper or the Ubsunur Mamushi, is a subspecies of Halys pitviper from Mongolia and Russia. As with all pit vipers, it is venomous.
Description Gloydius halys ubsunurensis is distinguished from its sister subspecies by specific scale counts as well as the many light bands across its body and tail outlined in a darker colouration, its light-brown to grey colouration and its darker underside.
Reproduction Glydius halys ubsunurensis is known to be viviparous.
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