Amauromyza (Cephalomyza) karli (Hendel, 1927)
Material examined.
VS: Baltschieder [46°18'N, 7°52'E, 650m a.s.l.], 1 ♂, 2.viii.1998, B. Merz & G. Bächli leg.; Pfynwald [46°38'N, 7°37'E, 600m a.s.l., canopy trap], 1 ♂, 3.-6.viii.1999.
Distribution.
North America: Canada; Europe: Czech Republic, Finland, France, Germany, Greece, Hungary, Poland, Romania, Spain, Sweden; Asia: Mongolia (Papp and Černý 2016). First record from Switzerland.
Biology.
Host plant unknown.