Scanning electron micrographs showing the head including the mouthparts. (A) SEM micrographs of the head of adult Sogatella furcifera showing the position of
the mouthpart with anterior view. (B) The dorsal view of mouthpart showing three-segmented labium (I–III). (C) The anterior view of labrum and labium showing sensilla
symmetrically located on each side of the labial groove (Lg) or around the tip of the labium. Bars: A= 250 m; B and C = 150 m.