Last modified: Feb. 21, 2020, 6:20 p.m.
A very rare species in Belgium, once recorded in 1966 in LG.
The adults fly in one generation a year: from September till October. They are active at dusk and later come to light and sugar.
The larva lives on various decidious trees like Salix, Populus and Alnus. Hibernates as a larva. Pupation in a sturdy earth cocoon.