Review of Chalcovietnamicus Marusik, 1991, with description of four new species (Araneae, Salticidae, Euophryini) Author Yu, Kun 0000-0002-5517-4484 Key Laboratory of Zoological Systematics and Application of Hebei Province, Institute of Life Science and Green Development, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China & 13468690210 @ 163. com; https: // orcid. org / 0000 - 0002 - 5517 - 4484 Author Hoang, Quang Duy 0000-0003-1672-7960 Faculty of Natural Sciences and Technology, Tay Nguyen University, 567 Le Duan, Buon Ma Thuot, Dak Lak 630000, Vietnam 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 & hqduy @ ttn. edu. vn; https: // orcid. org / 0000 - 0003 - 1672 - 7960 hqduy@ttn.edu.vn Author Maddison, Wayne P. 0000-0003-4953-4575 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, Institute of Life Science and Green Development, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China & jxzhang 1976 @ 163. com; https: // orcid. org / 0000 - 0003 - 2179 - 3954 text Zootaxa 2023 2023-08-24 5336 4 451 480 http://dx.doi.org/10.11646/zootaxa.5336.4.1 journal article 56081 10.11646/zootaxa.5336.4.1 91de4318-14ec-4f8a-b523-c441dd2f5627 1175-5326 8282322 9437A968-62B7-467C-97B6-BD6DD0164EF7 Chalcovietnamicus lii (Lei & Peng, 2010) (ƗDZffiḋff) Figs 1 , 105–117 Chalcoscirtus lii Lei & Peng, 2010: 67 , figs 1A–C. Chalcovietnamicus lii Wang & Li, 2022: 91 , figs 3A–C, 4A–G. Material examined. CHINA : 1♀ (MHBU-ARA-00023671), Yunnan Province , Xishuangbanna , Mengla County ( Ê Ḇƌ ), Menglun Town ( ÊĒā ), XTBG ( ϕḨȆƱṚffaeünjȇ ), Lvshilin Scenic Area ( ḪHỸṞŻ ), 21.0150°N , 101.0047°E , 669 m elev., 2 August 2018 , leg. K. Yu , W. Wang, J . Zhang, Y . Mu & L. Zhang , HBUARA#2021-322 ; 1♀ (MHBU-ARA-00023672), Same locality, near leprosy village ( ḤKn' ), 21.0150°N , 101.0044°E , 594 m elev., 3 August 2018 , leg. K. Yu , W. Wang & L. Zhang , HBUARA#2021-328 ; 2♀ (MHBU-ARA-00023673, MHBUARA-00023675), Same locality, national highway #213 (213 DZDz ), 21.8982°N , 101.2837°E , 615m elev., 10 June 2018, leg. W. Wang , M. Xu & L. Zhang , HBUARA#2022-88. 1♀ (MHBU-ARA-00023674), Same locality, XTBG, Lvshilin Scenic Area , 21.0151°N , 101.0046°E , 650 m elev., 20 May 2013 , leg. Y. Li . FIGURES 105–108. Living Chalcovietnamicus lii (Lei & Peng, 2010) , female from Menglun, Xishuangbanna. Figures are copyright © Weihang Wang. Diagnosis. Can be distinguished from C. vietnamensis by the absence of a distal retro-ventral keel (dK) on the embolus ( Fig. 117 ), the distal part of retrolateral tibial apophysis (RTA) without dorsal extension visible in retrolateral view ( Fig. 113 ), the accessory glands that are visible in the ventral view of vulva ( Fig. 115 ), and the golden setal bands that are present on the lateral sides of the male carapace (vs. the accessory glands are invisible in ventral view of vulva and the golden setal bands are absent on the lateral sides of the male carapace in C. vietnamensis ; Wang & Li, 2022 : fig. 4C). Description. Males see Wang & Li (2022) ; females see Lei & Peng (2010). Natural history. All specimens were found in cracks of handrails, crevice of bamboo, or collected by beating bushlands. Males matured around April ( Wang & Li 2022 ). Distribution. Known only from Menglun Town, Yunnan , China .