Last modified: Nov. 25, 2023, 10:28 a.m.
A fairly common species throughout Belgium, especially in the northern part.
Native
Wingspan 12-18 mm. It has a pale to dark costal patch, the dorsal edge runs from the wing base to the apex with a double waved shape. The section above the tornus is straight and dark at the apex.
This section is concave in Ancylis geminana and runs to the termen.
The larva lives in a leaf spun into a pod. When full-fed the larva spins a cocoon amongst leaf-litter in which it hibernates.
Pupation takes place in that cocoon.
The adults fly at dusk and later occasionally come to light.
The adults have been observed from mid-April till mid-September.
The larva lives in several Salix species like S. fragilis, S. cinerea and S. repens.
It occurs in damp habitats.