Moth, family Pyralidae. The wingspan is 18–23 mm. The moth flies from July to August in the temperate parts of its range and is attracted to light. The caterpillars feed on Common Agrimony (Agrimonia eupatoria) and bilberries (Vaccinium), as well as on various plant remains and on dry leaves of willows (Salix) and oaks (Quercus).
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