Xenylla arnei sp. nov. 36 dorsal chaetotaxy of head and thorax 37 dorsal chaetotaxy of Abd.4–6 38 labial palp 39 sensorial equipment of Ant.3 and Ant.4 40 maxillary head 41 ventral chaetotaxy of Abd.2 and Abd.3 42 tip of leg 3 43 dens and mucro, lateral view 44 mucro, dorsal view 45 dens and mucro, ventral view. Scale bars: 0.1 mm (36, 37, 41), 0.01 mm (38–40, 42–45).