Macrolabis luceti Kieffer, 1899

Material: VE, Larvik: Stavern, 58.992262°N 10.032930°E ± 250m, 23 July 2021, on Rosa canina, 1L, leg. SH, coll. NHMO ; AK, Asker: Brønnøya, Sandbukta, 59.857474°N 10.529078°E ± 50m, 28 July 2021, on Rosa sp., LMF, leg. HE & SH, coll. NHMO .

Biology and notes: The white larvae live as inquilines in the galls of Dasineura rosae on Rosa spp. ( Rosaceae). Bi- or multivoltine; pupation and hibernation in the soil.

Distribution: Widespread in Europe including Norway and Denmark.