A. V. Barkalov 1993: Taxonomy and Distribution of 6 Palearctic Cheilosia Species (Diptera, Syrphidae). - Entomologica Fennica 4: 207-212.
New information on the taxonomy of Cheilosia subarctica Hellen, C. albohirta Hellen, and C. brunnipennis Becker together with drawings of male genitalia is given. C. rotundicornis Hellen is synonymised with C. vernalis Fallen. The female of C. reniformis Hellen and the male of C. parafasciata Barkalov are described.