Cheilosia armeniaca Stackelberg, male. A Head, lateral view B Antenna, lateral view C–E male genitalia, lateral, from left to right: C Cercus+surstylus D Aedeagal complex E Superior lobe.

 
 
  Part of: Ståhls G, Barkalov AV (2017) Taxonomic review of the Palaearctic species of the Cheilosia caerulescens-group (Diptera, Syrphidae). ZooKeys 662: 137-171. https://doi.org/10.3897/zookeys.662.11267