* Contarinia lonicerearum (Löw, 1877)
Material: AK, Asker: Brønnøya, Sandbukta, 59.857474°N 10.529078°E ± 50m, 29 May 2019, L, leg. HE, coll. NHMO; 59.857474°N 10.529061°E ± 50m, 31 May 2020, L, leg. HE & TS, BOLD: NHMO-ENT-548021, coll. NHMO; Brønnøya, Viernveien plot 41/261, 59.861389°N 10.550686°E ± 6m, 29 May 2019, LMF, leg. HE, BOLD: NHMO-ENT-548168, coll. NHMO; Lillestrøm: Branderud, 59.982456°N 11.145206°E ± 10m, 8 June 2020, LF, leg. TS, BOLD: NHMO-ENT-548238, coll. NHMO.
Biology: The orange-yellow larvae develop gregariously in galled flower buds of Lonicera spp. ( Caprifoliaceae) and possibly also Viburnum spp. ( Viburnaceae). Our records are all from Lonicera xylosteum . Infected buds become strongly swollen and do not open. Probably univoltine; pupation and hibernation in the soil.
Distribution: Widespread in Europe including Norway, Sweden, Denmark and Finland. Georgia.