Head, female. A Merodon flavocerus B Merodon murorum. Scale bar: 1mm.

 
 
  Part of: Vujić A, Radenković S, Likov L (2018) Revision of the Palaearctic species of the Merodon desuturinus group (Diptera, Syrphidae). ZooKeys 771: 105-138. https://doi.org/10.3897/zookeys.771.20481