Figures 51-61 from: Tang L, Li L (2012) Five new species of the Stenus indubius group (Coleoptera, Staphylinidae) from China. ZooKeys 165: 1-20. https://doi.org/10.3897/zookeys.165.1773

Figures 51-61 - Stenus zhaiyanbini. 51 male sternite VIII 52 male sternite IX 53 male tergites IX, X 54, 55 aedeagus 56 apical portion of paramere 57 expulsion hooks 58 female sternite VIII 59 female tergites IX, X 60 valvifers and spermatheca 61 spermatheca. Scales = 0.1 mm (56, 57), scales = 0.25 mm (51–55, 58–61).