Baram River Frog

The Baram River frog, also called the brown marsh frog or masked rough-sided frog, is a true frog in the family Ranidae, now placed in the genus Pulchrana. It is found in the Malay Peninsula, including extreme southern Thailand, Peninsular Malaysia and Singapore, and in the Malay Archipelago, including Borneo (Brunei, Kalimantan and East Malaysia) and the Indonesian islands of Java, Sumatra and Bangka Island (Wikipedia, general species account).