Figures 14-20 from: Liu S-N, Tang L, Luo R-T (2017) Notes on the Stenus cirrus group of Zhejiang, East China, with descriptions of two new species (Coleoptera, Staphylinidae). ZooKeys 684: 75-84. https://doi.org/10.3897/zookeys.684.13514

Figures 14-20 Stenus yuyimingi. 14 male sternite VII 15 male sternite VIII 16 male sternite IX 17, 18 aedeagus 19 female sternite VIII 20 valvifers and spermatheca. Scale bars: 0.25 mm.