Figs 1-7 in Contributions to the knowledge of the Quediina (Coleoptera: Staphylinidae, Staphylinini) of China. Part 52. Genus Quedius STEPHENS, 1829. Subgenus Raphirus STEPHENS, 1829. Section 14. Genus Quetarsius SMETANA, 1996. Section 1.

Figs 1-7: Quedius liangtangi nov.sp.: (1) apical portion of male sternite 7 (only setae at apical margin and around medial impunctate area are shown); (2) apical portion of male sternite 8; (3) tergite 10 of male genital segment; (4) sternite 9 of male genital segment; (5) aedoeagus, ventral view; (6) apical portion of median lobe, paramere removed; (7) apical portion of underside of paramere with sensory peg setae.