Leioproctus zephyr sp. nov., emphasising the protruberant clypeus. Frontal view 1 female 2 male; dorsal view 3 female 4 male; lateral view 5 female 6 male. Photographs by N. Tatarnic.

Leioproctus zephyr sp. nov., female. 7 Head, frontal view 8 Lateral habitus 9 ventral view 10 dorsal view 11 propodeal triangle 12 pygidial plate 13 basitarsal plate 14 inner hindtibial spur. Scale bars: 1 mm (1–5); 0.5 mm (6–7). Photographs by K.S. Prendergast.

Leioproctus zephyr sp. nov, male 15 head, frontal view 16 lateral habitus 17 dorsal view 18 ventral view 19 forewing vein structure 20 hindleg showing hindtibial spurs 21 male genital capsule (dorsal view) 22 S7 (ventral view) 23 S8 (ventral view). Scale bars: 1 mm. Photographs by K. S. Prendergast, diagrams by K. S. Prendergast.

Map of Australia showing sites where specimens of Leioproctus zephyr sp. nov. has been collected, with close-up of locations. Green locations: collection localities by the author in 2016–18; red localities: collection locations by T. F. Houston 1979, 1992, 1996, 1997. Refer to Table 1 for further information. Map produced via the online program MapCustomizer: https://www.mapcustomizer.com/.