Unixenus corticolus sp. n., holotype, MV K-11507 A Head, dorsal view showing arrangement of ocelli, position of trichobothria and trichome insertions B Right antenna C Details of sensilla on antennal articles VI and VII, sensilla type indicated as follows: coeloconic (c), setiform (s), thick basiconic (T), article VI sensilla lower row D Left palp of gnathochilarium showing long lateral palp, medial palp and simple sensilla E Clypeo-labrum F Collum, tergite 2 and tergite 10 showing pattern of trichome insertions G Leg 2 showing chaetotaxy and penis H Details of seta of coxa, prefemur and femur I Setiform sensillum, tarsus 2 J Anterior view of telotarsus showing anterior spinous projection (s), claw (c) with anterior (a) and posterior (p) processes and lamella (l) K Pattern of ornamental trichomes a, b, c and circular indentations d L Hooked caudal trichome M Tergal trichome. Scale bars: B & G = 150 µm; A & F = 100 µm, D = 50 µm, E & K = 40 µm; M = 30 µm; C, H & I (shared bar), J & L = 10 µm.