A very rare
species in Belgium.
larva lives in a composite leaf case on Cytisus.
Because of it slender appearance it's not easy to find and
contains a strong resemblance of the slender spines of it hostplants.
adults fly in June.
Namur, Houyet, 27 February 2010.
case on Cytisus scoparius
(Photo © Jean-Yves Baugnée)