Ten new species of genus Tachycines (Orthoptera, Rhaphidophoridae, Aemodogryllinae) from karst caves in Guizhou, China.

Ten new karst cave-dwelling rhaphidophorids species of the subgenus Gymnaeta of the genus Tachycines are described from Guizhou Province, southern China; i.e., Tachycines (Gymnaeta) zhongisp. nov., Tachycines (Gymnaeta) jinniuisp. nov., Tachycines (Gymnaeta) shibenzhangisp. nov., Tachycines (Gymnaeta) lahaidensissp. nov., Tachycines (Gymnaeta) pinglangussp. nov., Tachycines (Gymnaeta) shanduensissp. nov., Tachycines (Gymnaeta) buyiisp. nov., Tachycines (Gymnaeta) portaesp. nov., Tachycines (Gymnaeta) ziyunensissp.nov., and Tachycines (Gymnaeta) jialiangensissp. nov. All specimens were collected from Guizhou Plateau.