A univoltine species, flying from mid-May to early July (Dylewska, 1987)
Parasites: The bee Nomada calimorpha is cited as a cleptoparasite of this species (Kocourek, 1966; Westrich, 1989). Dylewska (1987) additionally cites Nomada schmiedeknechti.
A univoltine species, flying from mid-May to early July (Dylewska, 1987)
Parasites: The bee Nomada calimorpha is cited as a cleptoparasite of this species (Kocourek, 1966; Westrich, 1989). Dylewska (1987) additionally cites Nomada schmiedeknechti.
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