rather rare species of Belgium, known from five provinces only.
larva lives in a slight silken tube spun on the underside of a twig
of Prunus spinosa, also on Crataegus or Sorbus.
Pupation takes places inside the tube.
adults fly in July and August. They are active at dusk and later
come to light.
Luxembourg, Wellin, 23 July 2004.
(Photo © Chris Steeman)