Last modified: Sept. 30, 2021, 7:03 p.m.
A local and rare species in Belgium.
Easy recognizable by the bizar shaped, dark anal plate
See also bladmineerders.be
The larva lives inside the stem or leaves of the host plant. Sometimes young larvae are observed outside the mine, feeding on the surface of the leaves. Pupation in the mine, head up.The adults come to light.
The adults fly in July and August.
Sparganium spp., Juncus spp., Glyceria maxima.