A univoltine species. The flight period extends from early May to late August. While the species is usually found in August only in high altitudes (e.g. inner and eastern Turkey)(Kasparek, 2017)
Stanisavljević (2000) reports that the males from mid-May to the end of August, and the females fly into early September.
Parasites: The bee Stelis annulata is cited as a cleptoparasite of this species. (Amiet et al. 2004, Kasparek, 2017). Banaszak & Romasenko (1998) cite Stelis freygessneri.