Dasineura pustulans (Rübsaamen, 1889)

Material: TEY, Porsgrunn: Brevik, Dammane, 59.058112°N 9.681024°E ± 16m, 20 June 2021, L, leg. HE & TS, coll. NHMO; AK, Oslo: Gressholmen, 59.880571°N 10.715979°E ± 7m, 1 July 2020, L, leg. HE, coll. NHMO; Ellingsrud, Munkebekken, 59.928199°N 10.914307°E ± 5m, 29 June 2020, LI, leg. HE, coll. NHMO; Lillestrøm: Branderud, Kongsrudveien 4, 59.983797°N 11.145042°E ± 3m, 12 July 2020, L, leg. TS, coll. NHMO; S of Stampetjernet, 59.985942°N 11.144571°E ± 10m, 30 August 2020, L, leg. TS, coll. NHMO; NSY, Gildeskål: Sund, 67.073048°N 14.060138°E ± 20m, 23 July 2022, LMF, leg. HE, coll. NHMO .

Biology: The white larvae produce yellowish green blotch galls on the leaves of Filipendula ulmaria ( Rosaceae). Each larva hangs suspended in a drop of liquid in a small depression on the underside of the leaf. Bivoltine; pupation and hibernation in the soil.

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