A survey of linyphiid spiders from Xishuangbanna, Yunnan Province, China (Araneae, Linyphiidae) Author Zhao, Qingyuan Author Li, Shuqiang text ZooKeys 2014 460 1 181 http://dx.doi.org/10.3897/zookeys.460.7799 journal article http://dx.doi.org/10.3897/zookeys.460.7799 1313-2970-460-1 EE2B47095F5C49619CEF081BA2CDFB2F EE2B47095F5C49619CEF081BA2CDFB2F Taxon classification Animalia Araneae Linyphiidae Laogone bai sp. n. Figs 50, 51 Types. Holotype ♂, CHINA, Yunnan: Meng'a Town: Wengnan village: Xishuangbanna Nature Reserve, 22°05.002'N , 100°22.009'E , elevation ca 1118 m, 30.07.2007, secondary seasonal rain forest, fogging. Etymology. This species's name is derived from the Chinese Pinyin 'bai' , meaning 'white' , which refers to the color of the holotype's body; term in apposition. Diagnosis. This species is similar to the type species Laogone cephala , but differs by the long and pointed dorsal tibial process, and the slimmer membrosclerum. Description. Male (holotype). Total length: 1.75. Carapace 0.75 long, 0.63 wide, pale, elevated into a lobe carrying posterior eyes. Sternum 0.44 long, 0.44 wide. Clypeus 0.16 high. Chelicerae promargin with 4 teeth, retromargin with 3 teeth. Eye sizes and interdistances: AME 0.04, ALE 0.06, PME 0.05, PLE 0.06, AME-AME/AME 0.40, PME-PME/PME 1.23, AME-ALE/ALE 0.38, PME-PLE/PLE 1.02, coxae IV separated by 1.58 times their width. Length of legs: I 3.34 (0.81, 0.25, 0.94, 0.86, 0.48), II 3.40 (0.88, 0.20, 0.90, 0.86, 0.56), III 2.50 (0.70, 0.25, 0.50, 0.66, 0.39), IV 3.05 (0.80, 0.20, 0.80, 0.80, 0.45). Leg formula: II-I-IV-III. Tm I 0.80, Tm IV 0.79. Tibial spine formula: 2-2-1-1. Abdomen pale, with a black tip near spinnerets. Palp: retrolateral tibial apophysis lobe-like, with a row of spines along the margin (Fig. 50B,), dorsal tibial apophysis long, '7' -shaped, with a pointed tip (Fig. 51A). Paracymbium with a process (Fig. 50A). Convector present. Membrosclerum 'C' -shaped in ventral view (Fig. 51B), slim and attenuated at distal end; median membrane long and narrow, stretching along the proximal part of embolic division (Fig. 50 A-B ). Embolus whip-like, forming two loops (Fig. 51B). Female. Unknown. Distribution. Known only from type locality.