Last modified: Jan. 20, 2024, 4:01 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 fore wings 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 are mining 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.