Appearance
The wingspan is 19–22 mm. The forewings are pale yellow, veins and margins suffused with ferruginous, sometimes almost obscuring ground-colour; lines ferruginous, second strongly curved outwards on upper 2/3; small orbicular and discal spot fuscous; cilia whitish, base dark fuscous. Hindwings are yellow whitish, ferruginous-tinged, termen more ferruginous; a cloudy grey postmedian costal spot. See also Parsons et al.The larvae feed on snapdragons, common toadflax, trumpetbush, Scrophulariaceae and Pedaliaceae species.
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