Last modified: Oct. 21, 2023, 2:17 p.m.
A common species throughout Belgium.
Native
The larvae live gregariously in silken galleries close to the base of a leaf, feeding nocturnally on the underside of the leaves. They pupate in a tough whitish cocoon in the soil.
They are active in the sunshine and at dusk and later come to light.
The adults fly in two difficult to separate generations a year onwards from mid-April towards late October, with most observations during June and August.
The larvae live on Plantago lanceolatum or Plantago major.