Terrobittacus emeishanicus sp. nov. A female terminalia in lateral view B female terminalia in ventral view C female terminalia in dorsal view D male terminalia in lateral view E male terminalia in dorsal view F male terminalia in posterior view G abdominal segment X and proctiger in lateral view H epandrial appendages in ventral view. Abbreviations: see Materials and methods. Scale bars: 0.5 mm (A, B); 0.2 mm (C–H).