A–R Margattea bisignata A–E sample from E’meishan, Sichuan (voucher ID: M19_4), male F–K sample from Dabieshan, Hubei (voucher ID: M19_8), male L–R sample from Lushan, Jiangxi (voucher ID: SP6_SY), male S–T sample from Guiping, Guangxi (voucher ID: M19_6), female A, F, L, S dorsal view B, G, M, T ventral view C, H, N eighth abdominal terga, ventral view D, I, O supra-anal plate and paraprocts, ventral view E, K, P subgenital plate and phallomeres, dorsal view J, Q left phallomere, dorsal view R hook-like phallomere, dorsal view. Scale bars: 5 mm (A–B, F–G, L–M, S–T), 0.5 mm (C–E, H–K, N–R).