Figs 15–22. Male sexual characters. 15–17 in Notes on the Dianous luteoguttatus complex with description of a new species (Coleoptera: Staphylinidae)

Figs 15–22. Male sexual characters. 15–17 – Dianous vorticipennis Puthz, 2005; 18–22 – D. lilizheni sp. nov.; 15, 20, 21 – aedeagus; 16, 22 – sternite IX; 17, 19 – sternite VIII; 18 – tergites IX and X. Scale bars: 0.25 mm.