2010.04.24 Austria, Lower Austria, district Bruck/Leitha (Braunsberg mountain 300 m AMSL).They prefer cliffs where there are updrafts to ride on (which males do while waiting for females during mating season).In Central Europe usually only one generation, in the Mediterranean two per season.Rare.German name: SegelfalterID: Stichmann, Tiere und Pflanzen (2009)
