Hessebius ruoergaiensis sp. n., holotype, female: A dorsal view, scale bar 1 mm B left ocelli and Tömösváry’s organ (To), scale bar 250 μm D forcipular coxosternite, ventral view, scale bar 1 mm E right gonopod, dorsal view, scale bar 250 μm C, F–H paratype, C, REG1, female: left ocelli and Tömösváry’s organ (To), scale bar 250 μm F REG5, female: right gonopod, ventral lateral view, scale bar 250 μm G REG6, male: male left leg 15, dorsal lateral view, scale bar 500 μm H REG10, male: posterior segments and gonopods, internal view, scale bar 500 μm.