Contributions to the knowledge of the Quediina (Coleoptera, Staphylinidae, Staphylinini) of China. Part 15. Genus Strouhalium Scheerpeltz, 1962. Section 3. Genus Quedius Stephens, 1829. Subgenus Microsaurus Dejean, 1833. Section 9. Elytra, 27(2), Nov 13 1999: 519-534. 528 [Zoological Record Volume 136]