* Contarinia chrysanthemi (Kieffer, 1895)

Material: Ø, Marker: W of Søndre Røen, 59.547445°N 11.573004°E ± 50m, 4 July 2020, on Leucanthemum vulgare, MF, leg. TS, BOLD: NHMO-ENT-548085, coll. NHMO .

Biology: The yellowish larvae live between the achenes in the flowers of Leucanthemum maximum and L. vulgare ( Asteraceae). Infected flowers are somewhat swollen and underdeveloped. Uni- or bivoltine. Pupation and hibernation in the soil.

Distribution: Known from a few European countries including Norway and Denmark. European part of Russia.