Contarinia campanulae (Kieffer, 1895)

Material: AK, Eidsvoll: SW of Dølihagan, 60.275411°N 11.292015°E ± 25m, 23 July 2020, on Campanula rotundifolia, 19L, leg. TS, coll. NHMO .

Biology: The white larvae develop gregariously in galled flowers of Campanula spp. ( Campanulaceae). Infected flowers are strongly swollen at the base and remain closed. Assumed to be univoltine. Pupation and hibernation in the soil.

Distribution: Known from several European countries including Norway, Sweden and Denmark.