Distribution and diversity of fish from Seyhan, Ceyhan and Orontes river systems Author Baycelebi, Esra Recep Tayyip Erdogan University, Faculty of Fisheries and Aquatic Sciences, 53100 Rize, Turkey https://orcid.org/0000-0001-6868-5091 doganeesra@gmail.com text Zoosystematics and Evolution 2020 96 2 747 767 http://dx.doi.org/10.3897/zse.96.55837 journal article http://dx.doi.org/10.3897/zse.96.55837 1860-0743-2-747 356316BA35E24C239948AAC57E64B958 AAE83B057FD45B49986EC62137D3D8DA Salmo opimus Turan, Kottelat & Engin, 2012 Common names. Ceyhan alasi */ Ceyhan trout*. Conservation. Endangered (EN). Material examined. FSJF 2504 St. 63., - FSJF 2637 St. 64., - FFR 03051 St. 67., - FFR 03050 St. 68. Distribution in the area. The middle part of the Ceyhan River drainages.