Results of the molecular species delimitation: A distribution of K2P pairwise genetic distances B mean pairwise genetic distances between new species and all Caucasian Caucasiron species known C COI gene tree with the results of molecular species delimitation analyses and morphology (node supports for species are indicated).

 
 
  Part of: Hrivniak L, Sroka P, Bojková J, Godunko RJ, Namin JI, Bagheri S, Nejat F, Abdoli A, Staniczek AH (2020) Diversity and distribution of Epeorus (Caucasiron) (Ephemeroptera, Heptageniidae) in Iran, with descriptions of three new species. ZooKeys 947: 71-102. https://doi.org/10.3897/zookeys.947.51259