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

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