Epigyne of Yunguirius xiannushanensis sp. nov. A epigyne, ventral view B vulva, dorsal view C vulva, apical view. Abbreviations: A = atrium; BS = blind sac; CD = copulatory duct; CO = copulatory opening; F = fold; FD = fertilization duct; H = hood; PES = posterior epigynal sclerite; SB = spermathecal base; SH = spermathecal head; SL = the secondary layer of copulatory duct; SS = spermathecal stalk. Scale bars: 0.50 mm.

 
 
  Part of: Wei M, Liu J, Wang K (2024) Four new species of the genus Yunguirius (Araneae, Agelenidae) from China. ZooKeys 1211: 1-15. https://doi.org/10.3897/zookeys.1211.126487