Last modified: May 6, 2024, 1:03 p.m.
A common and widespread species throughout Belgium.
Distribution based on controlled males (saw teeth of the antenna members) or study of the genitalia.
Native
Hibernates as young larva between needles of the food plant or among plant debris. Adults come to light.
The adults fly in two generations a year from mid-April till the end of June and from September till well in October.
The larva lives on Picea spp. and Pseudotsuga menziesii.