Localities of Epeorus (Caucasiron) hyrcanicus sp. nov. in Iran A unnamed brook near Sangdeh village (locality no. 12) B Shamrud River near Tushi village (locality no. 17).

 
 
  Part of: Hrivniak Ľ, Sroka P, Bojkova J, Godunko RJ, Manko P (2021) A new species of Epeorus (Caucasiron) (Ephemeroptera, Heptageniidae) from Azerbaijan and Iran. ZooKeys 1068: 13-26. https://doi.org/10.3897/zookeys.1068.70717