Polypedates leucomystax was recorded in the three studied areas (Phu Wua Wildlife Sanctuary, Na Yung-Nam Som National park and Udon Thani Rajabhat University). In dorsal view we observed individuals with four strip bands (Fig 2b), as well as individuals more uniform pattern (Fig 2a). On lateral view, also an high variation on the shape of the spot was observed (Fig 3a,b,c).