Belisana wangchengi sp. nov., holotype male (A, B) and paratype female (C, D) A, B procursus (A prolateral view, arrow 1 points at prolatero-subdistal sclerite, arrow 2 points at distal membranous lamella, arrow 3 points at distal spine, arrow 4 points at sclerotised dorsal apophysis B retrolateral view); C epigyne, ventral view; D vulva, dorsal view. Abbreviations: aa = anterior arch, f = flap, ep = epigynal pocket, pp = pore plate. Scale bars: 0.10 mm.