Last modified: Nov. 7, 2024, 11:13 a.m.
It is a very rare species in Belgium, but like many Elachistidae, it is probably underrecorded.
Native
The larvae mine either upwards or downwards and the mine gradually widens with all frass deposited at the beginning of the gallery.
Hibernates within the mine.
The larvae feed on various food plants. The larvae mine either upwards or downwards and the mine gradually widens with all frass deposited at the beginning of the gallery.
They hibernates within the mine.
The adults fly in two generations a year: from mid May towards early July and again in August.
The larva feeds on various Cyperaceae and Poaceae like: Brachypodium, Carex, Calamagrostis, Sesleria, Deschampsia, etc...