local and very rare species in Belgium, only known from two southern
provinces. Recently, only one locality is known where it might be
present. It is not known if this species is still present or
recently extinct. Critically endangered!
larva lives on Rhamnus catharticus.
Hibernates as egg.
adults fly in one generation a year: from early June till end of July.
L'Hérault, Vallée de la Buèges, 09 June
(Photo © Chris Steeman)