Figures 40–50. Stenus yinziweii. 40 male sternite VIII 41 male sternite IX 42 male tergites IX, X 43, 44 aedeagus 45 apical portion of paramere 46 expulsion hooks 47 female sternite VIII 48 female tergites IX, X 49 valvifers and spermatheca 50 spermatheca. Scales = 0.1 mm (45, 46), scales = 0.25 mm (40–44, 47–50).