Last modified: Nov. 23, 2024, 12:43 p.m.
A fairly common species throughout Belgium.
Native
The young larva mines in a short and narrow gallery. Later, it feeds externally on the leaf, creating small feeding windows. Pupation in a yellow-brown, ribbed cocoon, darkening with age. The adults are active in the evening.
The adults have been observed from mid-May till August.
The young larva mines the leaf of Alnus glutinosa, very rare on Myrica gale.