Cheilosia (Montanocheila) alpina (Zetterstedt)
Diagnostic description:
Cheilosia (Montanocheila) alpina (Zetterstedt, 1838).
Zetterstedt, J.W. (1838) Dipterologis Scandinaviae. Sect. 3: Diptera, pp. 477-868. In his Insecta Lapponica. vi + 1,140 (pp.) Lipsiae [= Leipzig].