Sinolachnus yunnanensis Qiao & Li, sp. nov. Apterous viviparous female: 46 dorsal view of body with large sclerites 47 dorsal view of head 48 antenna 49 URS 50 mesosternal furca 51 hind tarsi and claws 52 reticulations and setae bearing dark base-sclerites on spinal part of abdominal tergites 53 siphunculus 54 cauda 55 anal plate 56 genital plate. Alate viviparous female: 57 dorsal view of body 58 antenna. Scale bars: 1.00 mm (46, 57); 0.10 mm (47–56, 58). (Fig. 46 was photographed according to type material No. 54424, Figs 47, 48, 51 and 52 according to No. 54272, Figs 49 and 50 according to No. 54223, Figs 53, 54, 56 and 58 according to No. 54211, Fig. 55 according to No. 54252, Fig. 57 according to No. 54113)