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