Body length : 5-7,5mm.

This species is smaller than L. dolabrata.

The second segment of the antenna is as long as the third and fourth segments combined.

In L. dolabrata is the second segment of the antenna longer than the third and fourth segments combined.

On grasses.

Agrostis capillaris, Dactylis glomerata, Avenella flexuosa, Arrhenatherum elatius, Poa pratensis, …