* Kiefferia pericarpiicola (Bremi, 1847)
(Figure 12)
Material: VE, Larvik: Stavern, Rakke, 58.981108°N 10.025251°E ± 50m, 24 July 2021, L, leg. SH, coll. NHMO; Faerder: Sandø S, 59.07196°N 10.46850°E ± 50m, 13 August 2019, L, leg. AF, BOLD: NHMO-ENT-548137, coll. NHMO; Ø, Hvaler: Asmaløy, 59.053665°N 10.948056°E ± 25m, 27 July 2020, I, leg. TS, coll. NHMO; Indre Østfold: Mysen, 59.543882°N 11.346328°E ± 50m, 4 August 2022, LF, leg. HE & OS, coll. NHMO .
Biology and notes: The brightly orange-red larvae develop one to three together in galled fruits on a broad range of Apiaceae . Our records are all from Pimpinella saxifraga . Infected fruits become greatly enlarged and often have purplish color. Considered univoltine. Pupation and hibernation in the soil. However, we have hatched imagines both before and after hibernation.
Distribution: Widespread Palearctic, including Norway, Sweden, Denmark and Finland.