Figures 5–12.
5–8 Scent pads on the dorsal forewing. 5 Thereus orasus (absent) 6 Thereus lomalarga (arrow) 7 Thereus oppia (absent) 8 Thereus brocki (arrow) 9–12 Scent patches on the dorsal hindwing, also showing the convex forewing inner margin. 9 Thereus orasus 10 Thereus lomalarga 11 Thereus oppia 12 Thereus brocki.