* Dasineura violae (Löw 1880)

Material: VE, Stokke: Gjennestadvannet, 59.23475°N 10.23846°E ± 10m, 11 September 2019, on Viola arvensis, L, leg. AF, coll. Private; AK, Lillestrøm: Branderud, Kongsrudveien 4, 59.983537°N 11.145007°E ± 5m, 5 August 2021, on Viola tricolor, LI, leg. TS, coll. NHMO .

Biology: The orange-red larvae develop in galled leaves and shoots of Viola spp. ( Violaceae). Infected plant organs form a dense bundle and are abnormally hairy. Bi- or multivoltine. Pupation in the gall.

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