Kachinia longling 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: blp = broom-like projection; bpr = brush-like projection; clo = curved lobe; lel = large, ear-shaped lobe; llp = leaf-like projection; vp = ventral protuberance. Scale bars: 0.10 (A–D); 0.05 (E–G).