This is a File-eared Tree Frog (Polypedates otilophus) that is native to Sumatra and Borneo. They are also known as; Borneo Eared Frog, Bony-headed Flying Frog, Whipping Frogs, Bongon Whipping Frog, File-Eared Tree Frog, Bony-Headed Rhacophorus.
