Ectoedemia liebwerdella
From Bugwoodwiki
Csóka, GY., and Kovács, T. 1999. Xylophagous insects. Forest Research Institute. Erdészeti Turományos Intézet. Agroinform Kiadó, Budapest. 189 pp.
6.6-8 mm. Univoltine, the moths fly in July-August. The larvae feed under the bark of beech(Fagus), their presence indicated by protruding tunnels. Central-, and South European species, widespread and common in Hungary.

