Figures 1–4.Distenia gracilis (Blessig, 1872). 1 male, from Far East Russia 2 female, from Far East Russia 3 male, from Liaoning, China a dorsal view b ventral view 4 female, from Liaoning, China. Scale 5 mm.
Figures 5–11.Genitalia of Distenia gracilis (Blessig, 1872). 5–9 male, from Far East Russia 5 median lobe 6 rods of endophallus 7 hair-like thin rod of ejaculatory duct 8 tegmen a ventral view b lateral view. c dorsal view 9 tergite VIII in dorsal view 10–11 female, spermathecal capsule, both from Liaoning, China. A–B from different sides. Scale 1 mm.
Figures 12–15.Genitalia of Distenia gracilis (Blessig, 1872), male, from Liaoning, China 12 median lobe 13 rods of endophallus, including hair-like thin rod of ejaculatory duct 14 tegmen a ventral view b lateral view c dorsal view 15 tergite VIII in dorsal view. Scale 1 mm.
Figures 29–36.Genitalia of Distenia orientalis sp. n. 29–33 male, from Xitianmushan, Zhejiang, China 29 median lobe 30 rods of endophallus and hair-like thin rod of ejaculatory duct 31 whole median lobe, showing the position of rods of endophallus, not to scale 32 tegmen a ventral view b lateral view c dorsal view 33 tergite VIII in dorsal view 34–36 female, spermathecal capsule 35 from Fengyangshan, Zhejiang, China 34 & 36 from Tianmushan, Zhejiang, China. A & B from different sides. Scale 1 mm.