Sinocoelotes gen. n., a new genus of the subfamily Coelotinae (Araneae, Agelenidae) from Southeast Asia Author Chen, Lu Author Zhao, Zhe Author Li, Shuqiang text ZooKeys 2016 614 51 86 http://dx.doi.org/10.3897/zookeys.614.8663 journal article http://dx.doi.org/10.3897/zookeys.614.8663 1313-2970-614-51 1B5ACC3AC6804077BC20F8BACEBA17C5 1B5ACC3AC6804077BC20F8BACEBA17C5 Taxon classification Animalia Araneae Agelenidae Sinocoelotes mahuanggouensis Zhao & Li sp. n. Figs 13, 21 Type material. Holotype ♀: China: Sichuan Province: Baoxing County, Fengtongzhai Nature Reserve, Mahuang valley, under stones, N30°49'27" , E102°44'16" , 2440 m, 27.IX.2005, X. Zhang and X. Xu. Etymology. The specific name refers to the type locality; adjective. Diagnosis. The female can be easily distinguished from other Sinocoelotes gen. n. species by the short, wider than long, triangular epigynal teeth, the pear-shaped atrium, the sickle-shaped copulatory ducts, the long and clavate spermathecal heads (Fig. 13 A-B ). Figure 13. Epigyne and habitus of Sinocoelotes mahuanggouensis sp. n., holotype. A Epigyne, ventral B Vulva, dorsal C Female habitus, dorsal D Female habitus, ventral E Female habitus, lateral. Scale bars: equal for A and B; equal for C, D and E. Description. Female. Total length 11.80. Carapace 5.77 long, 3.97 wide. Abdomen 6.03 long, 3.85 wide. Eye sizes and interdistances: AME 0.26, ALE 0.25, PME 0.21, PLE 0.24; AME-AME 0.11, AME-ALE 0.09, PME-PME 0.23, PME-PLE 0.34. Leg measurements: I 17.56 (4.74, 5.96, 4.17, 2.69); II 15.75 (4.35, 5.19, 3.85, 2.36); III 14.69 (4.05, 4.55, 3.91, 2.18); IV 19.15 (5.13, 6.03, 5.45, 2.54). Chelicerae with three retromarginal teeth. Epigyne: atrium large, occupying 1/3 of epigynal plate square, narrowing posteriorly, pear-shaped; teeth short, wider than long, triangular in shape, located anterio-laterally, widely spaced from atrium; spermathecae close to each other, posterior (basal) part subequal to the anterior part; spermathecal heads long, clavate; copulatory ducts long, broad, crescent-shaped (Fig. 13 A-B ). Male. Unknown. Distribution. Known only from the type locality (Fig. 21).