Last modified: Nov. 14, 2023, 1:38 p.m.
A rare species, mainly known from the northern half of Belgium.
Native
Body light yellow, head light brown, prothoracic plate yellowish, hind margin with two black spots or entirely darkened.
The larva feeds on the flowers and the seeds, or in a stem or shoot, eating the pith.
It hibernates full-fed in the larval feeding place. Pupation in the same place or amongst detritus on the ground.
The moths are active in the evening and later come to light.
The adults have been observed from the end of April till mid-September in a single protracted generation.
The larva feeds on Matricaria recutita, Achillea millefolium, Anthemis cotula, Solidago virgaurea or Tripleurospermum maritimum.
It inhabits sandy areas, dunes, waste ground, verges and similar habitats.