Late tissue feeding instar larva of Macrosaccus robiniella. 66 Ventral view (1 mm) 67 Head, dorsal view (100 µm) 68 Mouthparts, dorsal view (50 µm) 69 Maxilla, anterior view (5 µm) 70 Antenna, lateral view (10 µm) 71 Mandible, dorsal view (10 µm). (Scale lengths in parentheses).