Fig. 8. Male genitalia. A, C, E, G, I, K. Dorsal view. B, D, F, H, J, L. Ventral view. A–B in Description of four new species of the subgenus Tachycines (Gymnaeta) Adelung, 1902 (Orthoptera: Rhaphidophoridae) from caves in China and additional notes on some previously known species

Fig. 8. Male genitalia. A, C, E, G, I, K. Dorsal view. B, D, F, H, J, L. Ventral view. A–B. Tachycines (Gymnaeta) quadratus sp. nov., holotype, ♂ (HBU). C–D. Tachycines (Gymnaeta) shiziensis sp. nov., holotype, ♂ (HBU). E–F. Tachycines (Gymnaeta) sparsispinus sp. nov., holotype, ♂ (HBU). G–H. Tachycines (Gymnaeta) papilious sp. nov., holotype, ♂ (HBU). I–J. Tachycines (Gymnaeta) latellai (Rampini & Di Russo, 2008), ♂. K–L. Tachycines (Gymnaeta) omninocaecus (Gorochov, Rampini & Di Russo, 2006), ♂.