the sri lankan pit viper, ceylon pit viper, sri lankan green pitviper or locally, pala polonga trimeresurus trigonocephalus

animal arboreal background bushesbig ceylon closeup color colorful dangerous environment fauna forest green hiding jungle lanka lankan locally mountain natural nature nocturnal pala pit pitviper poison poisonous polonga predator rain rainforest rattlesnake reptile sinharaja snake sri tree trigonecephalus trigonocephalus trimeresurus venomous viper wild wildlife