Last modified: Oct. 12, 2023, 5:18 p.m.
A very rare species in Belgium, mainly observed in the southern part.
Hibernates as pupa in a cocoon in debris, sometimes as long as 2 years.
They are active from dusk onwards and later come to light. Sometimes disturbed during the day on the food plant.
The adults fly from late June till end of August.
The larva lives mainly on Senecio or Solidago.