Last modified: Oct. 21, 2024, 3:37 p.m.
This is a rather rare species in Belgium. It is found in the Kempen and in the southern areas, especially on limestone, where it can be numerous locally.
Native
The larva hibernates.
The moths are active during the day in bright sunshine but also come to light.
The adults have been observed from late April till the beginning of July, occasionally till late August. Most numerous during June.
It prefers calcarous habitats.