Sampling sites with highest species diversity. 1 Site No. 24 - NW of Amasia, tributary of Akhurian River (9 species, including Erioconopa symplectoides, Molophilus (M.) pleuralis, Ormosia (O.) hederae, and Limonia macrostigma) 2 Site No. 15 - Lermontov, tributary of Aghstev River (8 species, including Hoplolabis (P.) iranica, O. (O.) hederae, Rhabdomastix (R.) filata, Dicranomyia (D.) melanantha, L. macrostigma, and L. stigma) 3 Site No. 28 - W of Dilijan, Bldan River (8 species, including Pseudolimnophila (P.) melanura, Antocha (A.) vitripennis, Dicranomyia (D.) pontica, and Limonia hercegovinae).