Three new records of wolf spiders (Araneae: Lycosidae) from Korea Author Jang, Chang Moon Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon 22012, Republic of Korea Author Bae, Yang Seop Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon 22012, Republic of Korea Author Yoo, Jung Sun Species Diversity Research Division, National Institute of Biological Resources, Incheon 22689, Republic of Korea Author Kim, Sue Yeon Lee and Seung Tae text Journal of Species Research 2023 12 3 224 228 journal article 10.12651/JSR.2023.12.3.224 2713-8615 13139496 Arctosa labiata Tso & Chen, 2004 ḏẃǜŔ대ĄṘ (ljffi) ( Fig. 1 ) Arctosa labiata Tso & Chen, 2004: 401 , f. 6-10. Materials examined. 2♂ , Mt. Songnisan National Park , Jangam-ri , Hwabuk-myeon , Sangju-si , Gyeongsangbuk-do ( 36.58N , 127.89E , alt. 406 m ), 2 August 2019 , S. T . Kim & S.Y. Lee leg. Description. Male. Total length 4.92. Carapace: 2.08 long / 1.97 wide. Anterior eye row 0.42. Posterior eye row 0.55. Chelicera: 0.93 long / 0.73 wide. Endite: 0.73 long / 0.30 wide. Labium: 0.25 long / 0.30 wide. Sternum: 1.20 long / 1.00 wide. Legs: I 5.75 (1.70, 2.10, 1.17, 0.78) / II 5.04 (1.50, 1.62, 1.22, 0.70) / III 5.08 (1.58, 1.65, 1.15, 0.70) / IV 7.43 (2.00, 2.28, 2.10, 1.05). Abdomen: 2.13 long / 1.50 wide. Palp: 0.72 (0.98, 0.92, -, 0.72). Habitus as in Fig. 1A . Carapace ovoid, dark yellowish brown, longer than wide, cervical and radial furrows distinct, longitudinal fovea needle-shaped ( Fig. 1A ). Eight eyes, posterior eye row longer than anterior eye row ( Fig. 1B ). Chelicera strongly developed with three small promarginal teeth and three small retromarginal teeth. Sternum heart-shaped, pale and turbid yellowish brown, margin covered sparsely with long black hairs, posteri- or end blunt unprotruding between coxae of leg IV ( Fig. 1C ). Legs stout and strongly developed, turbid yellowish brown, broad and vague annuli present, leg formula IV-I-III-II ( Fig. 1A ). Palp: cymbium with two thick apical setae; median apophysis large with a pointed tip, upper half almost black, anterior margin concave, stretched laterally and curved ventrally; conductor round and membranous; terminal apophysis large with a pointed tip ( Fig. 1D- G ). Fig. 1. Arctosa labiata Tso & Chen, 2004 , male. A. Habitus in dorsal view; B. Eye area from above; C. Sternum; D. Palp in prolateral view; E. Palp in ventral view; F. Palp in retrolateral view; G. Palp in dorsal view (CS, cymbial setae, MA, median apophysis; St, subtegulum; T, tegulum; TA, terminal apophysis). Scale bars in mm. Habitat. The species was collected by hand in mixed forest leaf litter in mountainous terrain. Distribution. Korea (new record), Taiwan .