Reference

V. Milankov, Ante Vujic, J. Ludoski, S. Simic (2002): Identification of the species in the Cheilosia melanura group (Diptera, Syrphidae) occurring on the Balkan Peninsula. I: Allozyme markers – Volucella - Die Schwebfliegen-Zeitschrift – 6: 57 - 68.