In this study a total of 60 specimens representing different species of Capoeta in the Tigris, Karun, Mond, Naeen-Kerman, Namak, Caspian and Tedzhen Basins were analyzed using COI sequences. Totally 19 haplotypes were recovered. Among the studied species, three phylogenetic groups including Capoeta damascina, Capoeta trutta, and Capoeta capoeta groupings were ...