Last modified: Sept. 19, 2023, 8:09 p.m.
A very rare and local species in Belgium, only known from the limestone area.
Native
It feeds during the night.
Hibernates as a small larva and is mature around May. The larvae are nocturnal and hide during the day on the ground.
The adults come to light.
The adults fly in one generation a year from mid-June till mid-August.
The monophageous larva lives on various species of Galium.
It inhabits rocky slopes, grasslands, rocky pastures, embankments, old quarries and similar locations.