Lathyromyza schlechtendali (Kieffer, 1886)

(Figure 42)

Material: Ø, Marker: Store Le, Rørvik Camping, 59.370086°N 11.740893°E ± 20m, 25 May 2019, LPMF, leg. HE, coll. NHMO ; AK, Lørenskog: Møllerstua, 59.917318°N 10.918886°E ± 10m, 7 June 2020, LI, leg. HE, coll. NHMO ; Lillestrøm: Branderud, S of Nilserud, 59.985576°N 11.143346°E ± 25m, 6 June 2020, L, leg. TS, BOLD: NHMO-ENT-548027, coll. NHMO ; S of Stampetjernet, 59.985942°N 11.144571°E ± 10m, 27 August 2020, L, leg. TS, coll. NHMO ; 30 August 2020, L, leg. TS, coll. NHMO .

Biology: The white to pink larvae develop gregariously in galled leaves of Lathyrus spp. and Vicia cracca ( Fabaceae). Our records are from Lathyrus linifolius . The leaflets are rolled upwards to form a loose spool. Bivoltine; pupation and hibernation in the soil.

Distribution: Widespread in Europe including Norway, Sweden and Denmark. Kazakhstan and parts of Russia (Middle Volga region, Western Siberia).