Eumerus binominatus, Male holotype of E. maculipennis A head, fronto-lateral view B antenna, lateral view. Eumerus tadzhikorum, male, Kazachstan C head lateral view D antenna lateral view. Scale bar: 1.0 mm.

 
 
  Part of: Grković A, Smit J, Radenković S, Vujić A, van Steenis J (2019) Two new European long-legged hoverfly species of the Eumerus binominatus species subgroup (Diptera, Syrphidae). ZooKeys 858: 91-108. https://doi.org/10.3897/zookeys.858.34663