Cheilosia (Convocheila) arkita Zimina, 1970

Literature. Barkalov & Peck 1997b: 1374.

Material studied. Tajikistan: 2♂ 1♀, Iskanderkul’ Lake, Sarytag village, 39.09° N 68.37° E, 2224 m a.s.l., 15, 19.vi.2018, leg. Barkalov, Zinchenko ; 2♀, Sogdijskaya oblast’, 12 km N Shakhristan pass, 39.62° N 68.68° E, 2142 m a.s.l., 22.vi.2018, leg. Barkalov ; 102♂ 133♀, Tavildara District, environs Dekhi-Kalon village, 38.66° N 70.51° E, 2044 m a.s.l., 7–29.v.2016, leg. Barkalov, Danilov, Zinchenko ; 26♂ 32♀, Tavildara District, environs Sary- Dzhangal village, 38.66° N 70.49° E, 1878 m a.s.l., 22–25.v.2016, leg. Barkalov. Kyrgyzstan: 5♂ 2♀, Suusamur valley, Kichi-Korymdy river, 2300 m a.s.l., 14.vi.1999, leg. Milko.