Liriomyza occipitalis Hendel, 1931

Material examined.

GR: Lüsai, 1800m a.s.l., [46°37'N, 10°22'E], 1 ♂, 24.vi.2017; Santa Maria, Müstair, 1850m a.s.l., [46°36'N, 10°25'E], 1 ♂, 23.vi.2017; Sur, 1550m a.s.l., [46°31'N, 9°38'E, 1 ♂, 3.vi.2000; Tinizong, 1350m a.s.l., [46°35'N, 9°37'E], 1 ♂, 3.vi.2000. LU: Luzern [47°01'N, 8°19'E, 440m a.s.l.], 1 ♂, 10.vi.2006.

Distribution.

Europe: Czech Republic, Finland, France, Germany, Great Britain, Hungary, Poland, Russia, Slovakia (Papp and Černý 2017). First record from Switzerland.

Biology.

Host plant Equisetum arvense .