Last modified: April 16, 2021, 10:19 a.m.
A rather common species in most areas of Belgium.
The larvae hibernates in the roots of the food plant. In spring it mines a young shoot.
Pupation on the stem of the food plant.
The moths are active at dusk and come to light.
The adults fly from mid June till early September.
The larva lives in the stem of Tanacetum vulgare.