Tropidocephala dingi Sun, Yang & Chen, nom. n. 1 head and thorax, dorsal view 2 frons and clypeus 3 head and thorax, lateral view 4 male habitus, dorsal view 5 the same, lateral view 6 male genitalia, posterior view 7 the same, lateral view 8 genital style, lateral view 9 the same, posterior view 10 anal segment, aedeagus and genital style, left lateral view 11 aedeagus, lateral view 12 aedeagus, posterior view. Scale 0.5 mm (Figures 1–5); 0.2 mm (Figures 6–12).