Survey of Linyphiidae (Arachnida: Araneae) spiders from Yunnan, China Author Irfan, Muhammad 0000-0003-0445-9612 College of Life Sciences, Hunan Normal University, Changsha, 410081, China Author Zhang, Zhi-Sheng 0000-0002-9304-1789 Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China. Author Peng, Xian-Jin 0000-0002-2614-3910 College of Life Sciences, Hunan Normal University, Changsha, 410081, China text Megataxa 2022 2022-12-27 8 1 1 292 http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN journal article 10.11646/megataxa.8.1.1 2703-3090 7526571 Bolyphantes lishadiensis sp. nov. (fiüâdz‼Ʀ) Figures 42 , 43 , 46 Types. Holotype , CHINA , Yunnan , Fugong County , Lishadi Township , Shibali , 27.10520°N , 98.77980°E , alt. 2530m , 4–10 August 2005 , Guo Tang leg. (Tang–05–02). Etymology. This epithet derives from the type locality. Diagnosis. The new species can be distinguished from any other Bolyphantes species by having the pseudoscape outline nose-like in epigyne ( Fig. 42A–C ). Description. Female ( holotype , Fig. 43A, B ): Total length: 2.46, Carapace 0.96 long, 0.71 wide; cephalic region slightly elevated, brown; fovea, cervical and radial grooves distinct. Clypeus 0.28 high. Sternum longer than wide, brown, sparsely covered with microsetae. Labium wider than long. Maxillae long, distal end broad with scopulae. Chelicerae with five promarginal and three retromarginal teeth. Eye region narrow, AER recurved, PER straight and slightly wider than AER. Eye sizes and interdistances: AME 0.06, ALE 0.09, PME 0.06, PLE 0.08, AME–AME 0.02, PME–PME 0.04, AME–ALE, 0.03, PME–PLE 0.04, AME–PME 0.06, ALE–ALE 0.32, PLE–PLE 0.35 ALE–PLE contiguous. Length of legs: I 4.3 (1.16, 1.33, 1.07, 0.74), II 3.78 (1.05, 1.15, 0.89, 0.69), III 2.86 (0.85, 0.85, 0.69, 0.47), IV 3.73 (1.08, 1.16, 0.93, 0.56). Leg formula I-IV-II-III. Tm I 0.51 and Tm IV 0.36. Tibial spine formula: 2-2-2-2. Abdomen 1.65 long, 1.18 wide, oval, dorsally with distinct brown patterns from the anterior margin to the base of spinnerets; ventral side light brown. Epigyne ( Fig. 42A–D ): Protruding, pseudoscape outline nose-like, with well developed stretcher; stretcher tongue-shaped; entrance groove inside lateral pockets; posterior median plate broad tongue-shaped; spermathecae globular, pointing towards each other. Male. Unknown. Distribution. Known only from the type locality ( Fig. 46 ).