Phytomyza nigrifemur Hering, 1934
Material examined.
TI: Acquacalda [46°33'N, 8°49'E, 1750m a.s.l.], 1 ♂, 22.-24.vi.2001. VS: Jeizinen, 2000m a.s.l., [46°20'N, 7°44'E], 2 ♂♂, 3.vii.2001; Leuk [46°19'N, 7°38'E, 700m a.s.l., banana bait], 1 ♂, 27.-29.vii.1993.
Distribution.
Europe: Austria, Belarus, Bulgaria, Czech Republic, Estonia, Finland, France, Germany, Great Britain, Latvia, Lithuania, Norway Poland, Russia, Slovakia, Sweden (Andersen 2013, Černý 2013). First record from Switzerland.
Biology.
Host plant Melampyrum nemorosum .