Appearance
The wingspan is 15–19 mm. Adults are on wing from May to June in one generation per year. The forewings are golden-yellow with metallic blue markings.Food
The larvae feed on "Senecio jacobaea", "Senecio paludosus" and "Picris hieracioides". They feed on the roots of their host plant. Larvae can be found from September throughout the winter. The species hibernates in the larval stage.References:
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