* Contarinia arrhenatheri Kieffer, 1901
Material: VE, Tønsberg: Tønsberg, 59.280057°N 10.432060°E ± 20m, 15 June 2019, 5L, leg. ZF & AK, coll. NHMO .
Biology: The yellow larvae develop in the flowers of Arrhenatherum elatius ( Poaceae).
Distribution: Known from a few European countries including Norway and Denmark.