* Macrolabis vicicola Stelter, 1992
Material: VE, Horten: Reverumpa, 59.43743°N 10.45587°E ± 50m, 24 August 2019, L, leg. AF, BOLD: NHMO-ENT-548144, coll. NHMO ; AK, Oslo: Ellingsrud, Munkebekken, 59.929089°N 10.915504°E ± 20m, 17 August 2020, LMF, leg. HE, coll. NHMO .
Biology and notes: The white larvae are inquilines in leaf galls of other midge species on Vicia spp. ( Fabaceae). Apparently, it can inhabit the galls of several species, including Dasineura spadicea and D. viciae . We here report the species from leaf galls of Dasineura viciae on Vicia sepium .
Distribution: Known only from the Czech Republic, Germany, Norway and Denmark.