Univoltine, with an extended flight period. Females fly from late May to late September, males from mid August to the end of September.
Label data from Spanish specimens shows that females are active from (at least) June to October (Ortiz-Sanchez & Pauly, 2017).
Parasites: None reported in Britain. However, Stöckhert (1933) reported a number of Nomada kohli around a nesting aggregation of this species.