Belisana wangchengi sp. nov., male, holotype (C–F) and female, paratype (A, B, G, H). A epigyne, ventral view; B vulva, dorsal view; C bulb, prolateral view; D chelicerae, frontal view; E–H habitus (E, G dorsal view, F lateral view, H ventral view). Abbreviations: aa = anterior arch, b = bulb, ba = bulbal apophysis, da = distal apophysis, e = embolus, ep = epigynal pocket, pa = proximo-lateral apophysis, pp = pore plate. Scale bars: 0.10 mm (A–D); 0.50 mm (E–H).