Sarriai Group

The only species placed in this group is medium-sized as the species of the Hystrix Group. Pronotal spines are moderately developed, not exceeding the length of the fastigium. Spines of the legs are also moderately developed, posterior margin of the hind femur with five spines projecting slightly to the sides. Branches of male cerci are armed with apical denticulations. Known from a single specimen from the Chocó Biogeográfico in Colombia.