A bivoltine species: early March to May or June, and again from June to late August.
In Thessaly (Greece), Standfuss et al. (2011) report flight activity in February and March
Parasites and predators: This species is host of the cleptoparasitic bee Nomada fabriciana.
Notes: Reported to be a species that sonicates (Cardinal et al, 2018 citing Knudsen. and Olesen,. 1993)