* Contarinia gei Kieffer, 1909

Material: AK, Oslo: Ellingsrud, Munkebekken, 59.928899°N 10.914365°E ± 60m, 8 June 2019, on Geum rivale, 9L, leg. HE, coll. NHMO .

Biology: The white or reddish larvae develop on galled leaves of Geum spp. ( Rosaceae). Infected leaves become somewhat creased or wrinkled, and the larvae live in the creases on the upper side of the leaf. Multivoltine; pupation and hibernation in the soil.

Distribution: Widespread in Europe including Norway, Sweden, Denmark and Finland.