A not so common species in Belgium.
larva feeds from a whitish or yellowish case on the seeds of Luzula campestris and L. multiflora.
It's one of the earliest Coleophora flyers in our country and the the
adults fly onwards from late April towards mid June.
Liège, Aubel, 11 July 2013.
case on Luzula campestris
(Photo © Jean-Yves Baugnée) conf. by G. Baldizzone