Male palp of the holotype of Matidia xieqian sp. nov., left palp and bulb (A, B, E, F) and flipped right bulb (C, D) A prolateral view B retrolateral view C bulb, prolateral view D bulb, ventral view E bulb, ventrolateral view F retrolateral view. Arrows (E) point at three processes of tegular apophysis. Abbreviations: C = conductor; E = embolus; PTA = prolateral tibial apophysis; RTA = retrolateral tibial apophysis; TA = tegular apophysis. Scale bars: 0.20 mm (equal for A, B, equal for C–F).