Hard to spot but definitely in existence in Bhutan are the Himalayan rock lizard; the Agama (males have orange heads with ... and the mountain pit vipers, which are uniformly dark with triangular ...
They took a closer look at the snakes and quickly realized they’d discovered a new species: Ovophis zhaoermii, or the Guanyinshan mountain pit viper. An Ovophis zhaoermii, or Guanyinshan ...