Coleophora filaginella Fuchs, 1881
a presumable youth case and a final case (from Baldizzone, 1976b)
The larva feeds on the fruits from a 8 mm long, greyish brown trivalved case with a mouth angle of ± 70°; the case bears a very fine, whitish wooliness.
Not known from the Benelux.
distribution within Europe
Baldizzone (1976b, 1978a, 1990b), Biesenbaum & van der Wolf (1999a).