Last modified: Feb. 24, 2023, 3:45 p.m.
A very rare and local species in Belgium. Hitherto only known from the southern provinces.
The adults fly in one generation a year: onwards from mid May towards late June.
The larva lives in the roots and stems of Senecio jacobaea, S. paludosus, Picris hieracioides and Jacobaea erucifolia.