rare species in Belgium, mainly known from the
greenish white larva makes a mine on different species of Prunus. Where the mine becomes a blotch, causing the edge of the leaf to bend over and conceal the mine. Pupation within the mine.
adults fly in one generation a year during May and June.
Liège, Huy, 13 September 2011.
mine on Prunus
(Photo © Jean-Yves Baugnée)