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Figure 1.Unixenus carnarvonensis sp. n., adult female. A Head, dorsal view showing arrangement of ocelli, position of trichobothria (a, b and c) and trichome insertions B Details of sensilla on antennal article VII, sensillum type indicated as follows: coeloconic (c), setiform (s), thick basiconic (T) C Details of sensilla on antennal article VI D Clypeo-labrum E Collum, tergite 2 and tergite 10 showing pattern of trichome insertions F Left leg 3 showing chaetotaxy on leg segments G Details of seta on coxa, prefemur and femur H Details of seta on tarsus 2 I Anterior view of left telotarsus showing anterior spinous projection (s), claw (c) with anterior (a) process and lamella (l) J Pattern of ornamental trichome insertions K Detail of distal ends of hooked caudal trichomes, Scale bars: A and E (shared bar), F = 50 µm; D and J = 30 µm; K = 10 µm; B and C (shared bar) G H, I = 5 µm.
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Figure 2.Unixenus corringlensis sp. n., adult female A Head, dorsal view showing arrangement of ocelli, position of trichobothria and trichome insertions B Details of sensilla on antennal article VI, sensillum type indicated as follows: coeloconic (c), setiform (s), thick basiconic (T) C Collum and tergite 2 (holotype), tergite 10 (paratype male) showing pattern of trichome insertions. Tergite 10 pattern partially obscured due to folding D Leg 3 showing chaetotaxy E Details of seta of coxa, prefemur and femur F Details of seta on tarsus 2 G Anterior view of telotarsus showing anterior spinous projection (s), claw (c) with anterior (a) process and lamella (l) H Hooked caudal trichome, distal section only I Pattern of ornamental trichome insertions. Scale bars: A and C (shared bar), D = 50 µm B, E and F (shared bar), G = 5 µm; H and I = 20 µm.
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Figure 3.Unixenus barrabaensis sp. n., adult female A Head, dorsal view showing arrangement of ocelli, position of trichobothria and trichome insertions B Details of sensilla on antennal article VI, sensillum type indicated as follows: coeloconic (c), setiform (s), thick basiconic (T) C Collum and tergite 2 showing pattern of trichome insertions D Clypeo-labrum E Left leg 3 showing chaetotaxy on leg segments F Details of seta on coxa, prefemur and femur G Details of seta on tarsus 2 H Detail of coxa and vulva of left leg 2 I Anterior view of left telotarsus showing anterior spinous projection (s), claw (c) with anterior (a) process and lamella (l). Scale bars: A and C (shared bar), E and H = 50 µm; D = 10 µm B Fand G (shared bar) and I = 5 µm.
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Figure 4.Unixenus myallensis sp. n., adult female A Head, dorsal view showing arrangement of ocelli, position of trichobothria and trichome insertions B Left palp of gnathochilarium C Details of sensilla on antennal article VI, sensillum type indicated as follows: coeloconic (c), setiform (s), thick basiconic (T) D Details of gnathochilarial sensillum E Clypeo-labrum F Collum, tergite 2 and tergite 10 showing pattern of trichome insertions G Left leg 3 showing chaetotaxy on leg segments H Anterior view of left telotarsus showing anterior spinous projection (s), claw (c) with anterior (a) and posterior (p) processes and lamella (l) I Details of seta on coxa, prefemur and femur J Details of seta on tarsus 2 K Pattern of ornamental trichome insertions L Hooked caudal trichome, distal section only. Scale bars: A and F (shared bar), G = 50 µm; B and K = 20 µm; E = 10 µm; I and J (shared bar) and L = 5 µm C, D and H = 2 µm.
