Last modified: Nov. 23, 2023, 10:24 a.m.
A very rare and local species in Belgium.
Native
Wingspan 21–27 mm. A large species with broad wings and a strongly curved costa and rounded apex. The male does not have a costal fold. They have an ochre head.
The typical form of this species is relatively plain in appearance, but there is also a 'banded' form, called wahlhomiana, which has a dark basal patch and a poorly defined central band wide on the dorsum and narrow on the costa.
The larva lives in a folded or rolled leaf, or between two leaves spun together. Pupation in the larval habitation or in a freshly folded leaf.
The adults are active at dusk and later come to light.
The adults have been observed from late May till well into July.
The larva lives on Populus tremula.
It occurs in open woodland, parks and gardens.