Last modified: Nov. 14, 2023, 12:12 p.m.
A fairly common species in Flanders and rather rare in the Ardennes.
Native
The larva of the first generation lives in the flowers or the flower-stalks. That of the second generation lives in the lower stem and rootstock of the same plant species. It hibernates full-fed in the larval habitation and pupates there in a white silken cocoon.
The males are already active at sunset, while the females fly later. Both come to light.
The adults have usually been observed from late April toJune and again from July till late September.
The larva lives on Senecio jacobaea.
It inhabits open places, rough pasture land etc...