Last modified: Nov. 4, 2025, 1:36 p.m.
The first observation in Belgium was in 2006 in OV.
A rare migrant at first, but due to global warming, many more sightings became known, and already been established in some places in small numbers.
Naturalised
The species hibernates in southern Europe as a pupa.
The adults come to light and sugar.
The adults fly in two, sometimes three generations a year from early May till October.