Promolotra lushui sp. nov., holotype male, SEM A–B left palp (prolateral and retrolateral views) C–D palpal bulb (dorsal and prolateral views) E–G distal part of palpal bulb (retrolateral, prolateral and dorsal views). Abbreviations: bls = brush-like structures; dl = dorsal lobe; pl = posterior lobe; te = triangle extension; vl = ventral lobe. Scale bars: 0.10 (A–D); 0.05 (E–G).