New species and records of the spider families Pholcidae, Uloboridae, Linyphiidae, Theridiidae, Phrurolithidae, and Thomisidae (Araneae) from Korea Author Seo, Bo Keun text Journal of Species Research 2018 7 4 251 290 http://zoobank.org/7e4de0a5-27e0-437f-92a0-5138b602f6e1 journal article 10.12651/JSR.2018.7.4.251 2713-8615 13162526 7E4DE0A5-27E0-437F-92A0-5138B602F6E1 Pelecopsis montana n. sp. üPnjḍljHḑ (ṉÿ) ( Figs. 5M , 10 A-F) Material examined. Holotype : ♂ , mixed forest beside lake ( 35°25 ʹ 43 ʺ N , 126°50 ʹ 34 ʺ E , alt. 130 m ), Bukha-myeon, Jangseong-gun, Jeollanam-do, 12 May 2006 , B. K. Seo. Paratypes : 1♂ , same data as holotype ; 1♂ , mixed forest in Island ( 34°48 ʹ 28 ʺ N , 128°43 ʹ 04 ʺ E , alt. 157 m ), Irun-myeon , Geoje-si , Gyeongsangnam-do , 12 July 2013 , B. K. Seo . Etymology. The specific name is a Latin adjective “ montana ” (mountainous), referring to the habitat of the type specimens. Diagnosis. The new species resembles P. parallela ( Wider, 1834 ) in the male carapace, the embolus shape and dorsal apophysis of male palp, but easily distinguished from the latter by the shape of suprategular apophysis and terminal apophysis ( Fig. 10 C-E). Description. Male ( holotype ). Total length 1.11. Habitus as in Figure 5M . Carapace height brown, 0.53 long, 0.44 wide; cephalon elevated, with a pair of ocular sulci under PMA ( Fig. 10 A-B). Clypeus height 3.2 times of diameter of AME. AER 0.17, PER 0.20. AER recurved and PER procurved in dorsal view. AME 0.03, ALE 0.05, PME 0.04, PLE 0.05, AME-AME contiguous, AME-ALE 0.01, PME-PME 0.04, PME-PLE 0.08, AME-PME 0.10, and ALE-PLE contiguous. Median ocular quadrangle, height>posterior side>anterior side (12:9:5). Chelicera with six promarginal and three minute retromarginal teeth. Sternum 0.35 long, 0.33 wide. Labium 0.10 wide. Leg measurements: I lost, II 1.37 (0.39, 0.16, 0.30, 0.26, 0.26), III 1.17 (0.31, 0.13, 0.25, 0.23, 0.25), IV 1.50 (0.43, 0.14, 0.38, 0.29, 0.26). Chaetotaxy 1-1- 1-1 (male paratype ). Tm 1 0.33 (male paratype ), Tm IV absent. Abdomen oval and dirty brown, and 0.66 long, 0.43 wide. Palp ( Fig. 10 C-F): tibia with large pointed dorsal apophysis; embolus curled; suprategular apophysis membranous and twisted; terminal apophysis membranous, long and narrow. Habitat. Mixed forest. World Distribution. Korea ( Gyeongsangnam-do , Jeollanam-do ) . Deposition. NIBR. Identifier. Bo Keun Seo.