Last modified: Nov. 22, 2024, 12:50 p.m.
A rare species in Belgium. As with other Psychids, this species is probably underrecorded.
Native
Length 5–7 mm, width 2–4 mm. Tubular, narrowing towards the rear-end, covered with pieces of bark and lichens. The case is carried in an erect position, discriminating this species from Proutia betulina which has a similar case but where it is carried horizontally.
The rather small case is attached to bark in such a way that it simulates exactly a bud thereby making detection very difficult. The larva hibernates and pupates in the case.
The moths are mainly active in the morning sunshine. They are also active at night and sometimes come to light. The female is apterous.
One generation a year during May–July.
Forests, gardens, parks.