Feld-Beifuß
The larvae feed on "Artemisia alba", "Artemisia caerulescens gallica", "Artemisia campestris" and "Artemisia campestris maritima". They create a yellow-brown tubular silken case, with fine length lines. The case is trivalved, 10–12 mm long and has a mouth angle of about 45°. Larvae can be found September to May.