Figures 31-40 from: Pan Y, Tang L, Li L (2012) Notes on the Stenus cirrus group, with description of two new species from China (Coleoptera, Staphylinidae). ZooKeys 169: 61-77. https://doi.org/10.3897/zookeys.169.2647

Figures 31-40 - Stenus zhangdinghengi 31 male sternite VIII 32 male sternite IX 33 male tergite IX, X 34 aedeagus in ventral view 35 apex of aedeagus 36 expulsion hooks 37 female sternite VIII 38 female tergite IX, X 39 valvifers and spermatheca 40 spermatheca. Scales = 0.1 mm (35–36, 40), scales = 0.25 mm (31–34, 37–39).