Monochroa lucidella (Stephens, 1834)
buff-marked neb
on Eleocharis, Scirpus, ? Typha
parasite
The larva bores in the stem; probably there also the pupation.
host plants
Cyperaceae, oligophagous
Eleocharis palustris; Schoenoplectus lacustris.
The reference to Typha by Bland ao merits further conformation.
distribution within Europe
larva
Head black, prothoracic plate greyish brown; pinacula minute, black.
references
Bland, Corley, Emmet ao (2002a), Corley (2005a), Huemer (1998a), Robbins (1991a), Wegner (2010a).