yellow poison-dart frog dendrobates tinctorius azureus.poison frog very poisonous animal with warning colors phyllobates terribi

amazon america amphibian animal anura arrow azureus azureuspoison background beautiful black blue colombia color colorful colors dangerous dart dendrobates dendrobatidae dots endangered exotic eye forest frog golden jungle leaf macro nature pet phyllobates poison poisondart poisonous rain rainforest skin small south species suriname terrarium terribilis tinctorius toxic tropical very warning wildlife yellow zoology