Taxonomic revision of Orcevia Thorell, 1890, with description of fifteen new species (Araneae, Salticidae, Euophryini) Author Yu, Kun 0000-0002-5517-4484 Key Laboratory of Zoological Systematics and Application of Hebei Province, Hebei Basic Science Center for Biotic Interaction, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China. & 13468690210 @ 163. com; https: // orcid. org / 0000 - 0002 - 5517 - 4484 13468690210@163.com Author Maddison, Wayne P. 0000-0003-4953-4575 Departments of Zoology and Botany and Beaty Biodiversity Museum, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia, V 6 T 1 Z 4, Canada & wayne. maddison @ ubc. ca; https: // orcid. org / 0000 - 0003 - 4953 - 4575 wayne.maddison@ubc.ca Author Zhang, Junxia 0000-0003-2179-3954 Key Laboratory of Zoological Systematics and Application of Hebei Province, Hebei Basic Science Center for Biotic Interaction, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China. & jxzhang 1976 @ 163. com; https: // orcid. org / 0000 - 0003 - 2179 - 3954 Corresponding author jxzhang1976@163.com text Zootaxa 2023 2023-12-14 5384 1 1 79 https://mapress.com/zt/article/download/zootaxa.5384.1.1/52479 journal article 10.11646/zootaxa.5384.1.1 1175-5334 10376440 0211978A-E124-4D9F-9A92-B565AA7B7891 Orcevia pakse Yu & Zhang , sp. nov. (巴DZĸ尔¤) Figs 189–198 , 277 Type material. Holotype : ♂ ( MHBU-ARA-00023557 ), LAOS : Pakse , Tad Fane Waterfall , 20 November 2012 , leg. F. Zhang , C. Zhang & Z. Gao. Paratype : 1♂ ( MHBU-ARA-00023558 ), LAOS : Pakse , Tad E Tu Waterfall , 16 November 2012 , leg. F. Zhang. Etymology. The specific epithet is from the type locality; noun in apposition. Diagnosis. The new species resembles O. deelemanae sp. nov. in the flat tip of RTA, but differs in the longer length of RTA and the smaller lobe-like protrusion of tegulum ( Figs 193 , 291 ). Description. Male ( holotype ). Habitus as shown in Figs 189–190 . Carapace length 2.52; abdomen length 2.20; measurements of eyes: AME 0.43, ALE 0.25, PME 0.08, PLE 0.27; measurements of legs: I 5.17 (1.52, 0.99, 1.26, 0.89, 0.51), II 3.53 (1.16, 0.62, 0.69, 0.64, 0.42), III 3.55 (1.24, 0.57, 0.70, 0.63, 0.41), IV 4.11 (1.33, 0.55, 0.93, 0.84, 0.46); leg formula 1432. Carapace dark, dorsal abdomen brown, ventral abdomen, and legs light except melanic area present on distal half of femora and tibiae of legs III–IV; cephalon covered by pale yellow setae, dorsal abdomen covered with pale setae dense marginally and relatively sparse centrally. Palp ( Figs 191–193 ): embolus slender, S-shaped in ventral view and without apophysis, basal part of embolus without grooves along extending direction of embolus; apophysis on embolic disc sharp; RTA rather long, bent basally, lobe on tip of RTA small and indistinct, tip of RTA relatively flat. Female. Unknown. Distribution. Laos (Pakse).