Lithobius (Monotarsobius) zhangi sp. n., 1–5 holotype, female: 1 habitus, dorsal view, scale bar 1 mm; 2 forcipular segment, ventral view, scale bar 500 μm; 3 ocelli and Tömösváry’s organ (To), lateral view, scale bar 250 μm; 4 posterior segments and gonopods, ventral view, scale bar 500 µm; 5 terminal claw of right gonopod, dorsal view, scale bar 250 µm; 6 paratype, male: posterior segments and gonopods, ventral view, scale bar 500 µm.