Panduru hal dhanda -Dendrelaphis bifrenails.. (These snakes are non poisonous.)...It’s an endemic species to Sri Lanka. Found in wet intermediate zones & dry low & mid country. Bolgoda, Kalutara, Ratnapura, Galle, Trincomalee, Bulathsinhala, Veyangoda Hantana, Gampola, Yatiyantota, Sinharaja, Balangoda, Bellanwila, Horana, Koslanda, Vavuniya, Mullaitivuu.