Cerodontha (Dizygomyza) brisiaca Nowakowski, 1973

Material examined.

GL: Elm, Wichlen, 1300m a.s.l., [46°55'N, 9°10'E], 1 ♂, 15.viii.2001. GR: Marmorera, 1600m a.s.l., [46°31'N, 9°38'E, 1 ♂, 2.vi.2000; Santa Maria, Müstair, 1850m a.s.l., [46°36'N, 10°25'E], 1 ♂, 23.vi.2017; Sur, 1600m a.s.l., [46°31'N, 9°38'E], 1 ♂, 2.vi.2000; Tinizong, 1350m a.s.l., [46°35'N, 9°37'E], 1 ♂, 4.viii.2007. TG: Lommis, Immenberg [47°32'N, 8°59'E, 700m a.s.l.], 1 ♂, 4.viii.2007. TI: Acquacalda [46°33'N, 8°49'E, 1750m a.s.l.], 2 ♂♂, 22.-24.vi.2001.

Distribution.

Europe: Austria, Czech Republic, Germany, Lithuania, Poland; Africa: Morocco (Papp and Černý 2016). First record from Switzerland.

Biology.

Host plant unknown.