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Siberian Pit Viper, or Halys Viper, Poisonous Snakes Series, Circa 1977 Editorial Stock Image - Image of design, deliver: 99541004
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Asiatic pit viper, Pallas' viper, Halys' viper, mamushi, Siberian pit viper (Agkistrodon halys caucasicus, Gloydius halys cauca Stock Photo - Alamy
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