Genus Interphasma Chen & He, 2008

Interphasma Chen & He, 2008: 328, 444 – Hennemann & Conle, 2008: 73 – Ho & Shi, 2013:492 – Ho, 2020:510 – Ho, 2020: 104 – Li et al, 2021: 24 – Ho, 2022: 3.

Type species: I. lushanense Chen & He, 2008: 329, fig. 297, 445 (type locality: China (Jiangxi); holotype in IZCAS), by original designation.

Distribution. China (Guangxi, Guizhou, Jiangxi, Shanxi, Sichuan, Xinjiang, Yunnan); Vietnam.

Generic characteristics. Small to Medium-sized for Medaurini . Apterous. ♀ body robust, ♁ body slender; rough, with sparse and small granulations which may be smooth in the male of some species. Head oblong. Occiput flat.Antennae distinctly segmented, shorter than profemora.Thorax slender.Abdomen cylindrical. ♀ seventh sternum with distinct preopercular organ. ♀ anal segment tectiform, ♁ anal segment distinctly dilated into two semitergites. ♀ supra-anal plate small or indistinct. Cerci short and cylindrical. Legs unarmed. profemora distinctly curved basally.