Figures 17-22 from: Yang Z, Feng P, Ma Y (2012) Psechrus kunmingensis: description of male and supplementary description of female, with discussion on intraspecific variation (Araneae, Psechridae, Psechrus). ZooKeys 238: 87-99. https://doi.org/10.3897/zookeys.238.3388

Figures 17-22 - Psechrus kunmingensis Yin, Wang & Zhang, 1985. Copulatory organs. 17–19 male palp (17 ventral 18 prolateral 19 retrolateral) 20–22 female copulatory organ (20 epigyne, ventral 21 vulva, dorsal 22 Schematic course of internal duct system). Arrow in Fig. 18 and the lower one in Fig. 19 indicate the broad apophysis at embolic base; the upper arrow in Fig. 19 indicate the triangular apophysis besides embolus. C conductor CB cymbium E embolus EA embolic apophysis CD copulatory duct CO copulatory opening FD fertilisation duct MS median septum SB spermathecal base SG muscle sigilla SH spermathecal head SO slit sense organ (Scale bar 0.5mm).