title: Agkistrodon halys
text: # Agkistrodon halys
  
  Agkistrodon halys is a taxonomic synonym that may refer to:
  
  * Gloydius halys, a.k.a. the Siberian pit viper, a venomous pitviper species found within a wide range that stretches from Russia, east of the Urals, eastwards through China and also includes the southern Ryukyu Islands
  * Gloydius saxatilis, a.k.a. the Amur viper, a venomous pitviper species found in Russia, China and the Korean Peninsula
  