Cheilosia impressa Loew, 1840 .
Regions: UC, GO, CL, LS, LC, SA.
Reference: Strobl (1893b, 1894, in both as Platychirus impressa), Strobl (1910), Coe (1960), Lambeck (1968), Vujić (1996), de Groot & Govedič (2008), Van Steenis et al. (2013).