Last modified: Feb. 24, 2023, 3:59 p.m.
A rare species in many localities in Belgium. Status insufficiently known, because most of the species of this genus should be checked for genitalia.
Native
The larvae live in the rootstock, tunnelling down into the roots of the food plant.
Later they feed on the surface of the roots under a slight web. Pupation in an earthen cocoon.
The adults are active during daytime, especially in cloudy weather, and they come sparsely to light.
The adults fly in May and June. They are active during daytime, especially in cloudy weather, and they come sparsely to light.
The larva lives on Leucanthemum vulgare or Achillea millefolium.