Supplementary material 1 from: Özbek M, Baytaşoğlu H, Aksu İ (2023) A new freshwater amphipod (Amphipoda, Gammaridae) from the Fakıllı Cave, Düzce Türkiye: Gammarus kunti sp. nov. Zoosystematics and Evolution 99(2): 473-487. https://doi.org/10.3897/zse.99.108048

The pairwise genetic distance values amongst the Gammarus species, based on the COI dataset (below the diagonal) and 28S dataset (above the diagonal)