Last modified: Oct. 4, 2025, 2:13 p.m.
A rare migrant species that was new to Belgium in 2025 in HA.
Migrant
Wingspan 14–23 mm. Summer generations are often smaller.
The larvae live and feed in spring in rosettes and leaf buds, and summer generations mainly in flower heads.
It has three to four generations between April and October.
The oligophagous larvae feed on Compositae like Hieracium and Hypochaeris radicata. Abroad, it feeds on Andryala species.