Last modified: Oct. 18, 2023, 3:37 p.m.
A very rare and local species in Belgium, mainly known from the Kempen and some locations in the southern part.
Native
Hibernates as a larva and pupates in a though cocoon. The adults come to light.
The adults fly in one generation a year from mid-May till late July. Very occasionally a partial second generation occurs during mid-August/mid-September.