Figures 10–19.Sexual characters of Dianous yao. 10 aedeagus 11 apical portion of median lobe 12 tergites IX uand X 13 male sternite VII 14 male sternite VIII 15 male sternite IX 16 female tergites IX and X 17 female sternite VII 18 female sternite VIII 15 valvifer. Scales = 0.25 mm.