rare species in Belgium.
larva lives on Populus tremula, especially on saplings. It makes sometimes an irregular but more often a more or
less circular, often reddish coloured mine on the underside of the leaf.
adults fly in two generations a year: in April-May and again in
West-Vlaanderen, Kortrijk, 22 September 2006.
(Photo © Pieter Vantieghem)