Last modified: Dec. 2, 2024, 6:55 p.m.
A very rare species in Belgium, seen for the first time in our country in 2007.
Native
Wingspan 8,5–13 mm.
The forewings are light ochreous coloured with many little black stipples between the veins.
The antennae are ringed till 2/3 from the tip, and the tip is for 1/3 pure white.
The full-grown larva lives in an almost smooth, greyish-brown, trivalved, tubular silken case of 6 mm and a mouth angle of 30°–45°.
See also bladmineerders.be.
At first, the caterpillars mine the leaves, later on, they live on the seeds.
The larvae are active from September to October.
When they are full-fed, they hibernate and pupate in June–July.
The adults fly in July and August.
It lives mostly on Atriplex spp.
This species is only to be found in saltmarshes.