Last modified: Jan. 27, 2026, 5:53 p.m.
A new species for Belgium in 2020 in WV. Hitherto only a few observations are known.
Native
Wingspan 26–29 mm.
The social living larvae feed on the needles of Ulex europaeus in which they spin a dense, conspicuous web structure. The adults come to light.
The adults are on the wing from mid-June towards mid-August.
The larva feed on Genista and Ulex europaeus.
Heathland and dunes, mostly coastal.