Agromyza woerzi Groschke & Hering, 1957

Material examined.

GR: Santa Maria, Müstair, 1850m a.s.l., [46°36'N, 10°25'E], 1 ♂, 23.vi.2017.

Distribution.

Europe: Belarus, Czech Republic, Germany, Latvia, Lithuania, Norway, Poland, Slovakia; Asia: Turkey (Dursun et al. 2015, Papp and Černý 2015). First record from Switzerland.

Biology.

Host plants Knautia arvensis, K. drymeia .