A univoltine species, flying in May, June and July. Bossert (2014) reports flight activity in July at 200m elevation in the Austrian Tyrol. Amiet et al. (2004) give a flight period in Switzerland from mid-May to September
Parasites: Coelioxys mandibularis (Megachilinae) is cited as a cleptoparasite, and Chrysis hirsuta and Chrysis hybrida (Chrysididae) are listed as parasites .