Figures 1–3.Heads in dorsal view. 1a–b. Cahara incisura sp. n. (a holotype, b paratype). 2a–c Cahara nodula sp. n.(a holotype, b paratype, c paratype) 3a–b Cahara tibetana (a holotype, b allotype). (a.l. apical lobe of mandibular plate, l.l. lateral lobe of mandibular plate).