common mock viper or psammodynastes pulverulentus boie, 1827, beautiful gray snake stripes coiling resting wrap on tree branch

animal asia beautiful bite black branch brown closeup creature creep danger dangerous detail exotic fauna forest gray hunter jungle luang macro natural nature night orange outdoor pattern poison poisonous predator rains reptile resting salaeng scary serpent silver skin small snake thailand thung toxic tree tropical twig venom vertebrate viper wild wilderness wildlife