
Photo: Marius Burger (iNaturalist) · CC0
Calamaria schlegeli
Range
Malay Peninsula, Borneo and Indonesian islands including Sumatra, Java and Bali
Calamaria schlegeli is a species of snake in the family Colubridae, known as the red-headed, white-headed or pink-headed reed snake. It is native to Southeast Asia, where it occurs in the Malay Peninsula (Malaysia, Singapore), Borneo (Brunei, Indonesia, Malaysia) and several Indonesian islands including Sumatra, Java and Bali (Wikipedia, general species account).