Last modified: June 17, 2024, 12:17 p.m.
The first observation for this species in Belgium was on 11 October 2007 in NA. Hitherto still a very rare and local species.
Native
Wingspan 9–10 mm. The forewings have a whitish costal line and are yellowish brown with dark dots at the tip of the wings.
The antennae are alternately ringed brown and white till the tip.
The 5 to 6 mm case is reddish brown, tubular, and made of silk. This case is strongly constricted just behind the mouth, and weakly near the anal end with a mouth angle of 0° and lays therefore flat on the leaf. The fully developed case normally is trivalved.
See also bladmineerders.be.
Larvae live at the underside of the leaf, perhaps in springtime more often on the buds. Fully developed cases can be found in late April or early May.
The adults fly from late May till the beginning of July.
The larva lives on Rosaceae like Amelanchier, Crataegus, Cotoneaster, Malus, Prunus and Sorbus.