Last modified: May 22, 2024, 12:23 p.m.
First discovered in Belgium in 1981 at Resteigne (LX). A very rare and local species, probably extinct in Belgium
Native
Wingspan 12,5–15,5 mm.
The forewings are intense yellow with white stripes.
The antennae are alternately ringed black and white.
This species is very similar and often confused with Coleophora vulnerariae.
The youth case can be up to 12 mm long and is made from a dried flower. The caterpillar makes a trivalved case. The final case is 6,5 mm and greyish brown.
The mouth angle is 30°. At first, the case is whitish woolly hairy but that is disappearing during wintertime.
See also bladmineerders.be.
The larvae are attached to the seed capsules eating the seeds. There are feeding holes in the seed capsules. The larvae live from May till the end of August. Later on, they hide in the lower vegetation to hibernate.
They are on the wing mostly in July.