A univoltine species with an extended flight period. Records from Switzerland show the species to fly from the beginning of June to the beginning of August, and the males from mid-July (Amiet et al., 2001)
Label data from a few Spanish specimens show that females are active from (at least) March to June (Ortiz-Sanchez & Pauly, 2017)
Parasites: None known (Westrich, 1989)
Last recorded in Baden-Württemburg in 1936