A univoltine species, flying in summer, from June to August or early September (Stanisavljević, 2000). Ortiz-Sanchez et al. (2012) give a flight period in Spain from July to September
Parasite: The bees Stelis punctulatissima and Stelis simillima are cited as cleptoparasites of this species by Banaszak & Romasenko (1998)