Margattea undulata Li & Che, sp. nov. A, B, E–O male C, D female A holotype, dorsal view B holotype, ventral view C paratype, dorsal view D paratype, ventral view E pronotum, dorsal view F head, ventral view G tegmen H hind wing I eighth abdominal tergum, ventral view J maxillary palpi segments 3–5 K front femur, ventral view L supra-anal plate, ventral view M left phallomere, ventral view N subgenital plate and median phallomere, ventral view O hook phallomere, ventral view. Scale bars: 5 mm (A–D, G, H); 1 mm (E, F, I–L, N); 0.5 mm (M, O).