Plantago lanceolata
This species is univoltine. It overwinters at the caterpillar stage in the egg shell. Adults fly from May to late August. The eggs are laid on the vegetation, near the host plants. The larvae hatch in March and mature in June. Caterpillars feed on "Viola tricolor", "Viola canina", "Viola riviniana", "Viola odorata", "Viola hirta", "Viola palustris" and "Plantago lanceolata".