Last modified: Sept. 16, 2022, 3:22 p.m.
At present only known from a few localities in the extreme south of Belgium, critically endangered!
Native
The adults fly from early May till the end of June.
The larva lives on Astragalus, Coronilla, Cytisus, Dorycnium, Genista, Medicago, Melilotus, Onobrychis, Spartium, etc.