Last modified: Sept. 7, 2023, 1:54 p.m.
A very rare but widespread species throughout Belgium.
Native
The larva makes a gradually widening transparant gallery from top of leaf towards the base of the food plant.
The adults come to light.
The adults fly in one generation a year: from May till mid June.
The larva lives on Poaceae like: Brachypodium sylvaticum, Festuca, Poa, Elymus repens etc...