* Dasineura oxyacanthae Rübsaamen, 1914
Material: VE, Faerder: Fynstranda, 59.07871°N 10.45112°E ± 50m, 13 June 2019, 4L, leg. AF, BOLD: NHMO-ENT-548120, coll. NHMO; AK, Asker: Brønnøya, Pilodden 1, 59.856802°N 10.530494°E ± 20m, 29 May 2019, 5L, leg. HE, coll. NHMO .
Biology: The red larvae develop gregariously in galled flowers on Crataegus spp. ( Rosaceae). Our records are from C. monogyna . Univoltine; pupation and hibernation in the soil.
Distribution: Western Palearctic. Widespread in Europe including Norway, Sweden and Denmark.