Last modified: Sept. 16, 2022, 11:30 a.m.
A very rare and local species in Belgium.
Native
Hibernates as a fully grown larva and pupates in spring. The adults come to light.
The adults fly in one generation a year; from early June till early August. In some years specimens have been seen till mid September.
The larva lives on bracken, especially on Pteridium aquilinum.