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 Gambusia holbrooki Girard, 1859 Common names. Sivrisinek baligi / Eastern mosquito fish. Conservation. Least Concern (LC). Material examined. FSJF 2398 St. 3., - FFR 02495 St. 6., - FSJF 2321 St. 9., - FSJF 2299 St. 13., - FFR 02493 St. 16., - Not preserved St. 72., - FFR 15004 St. 75. Distribution in the area. Orontes River drainages, a tributary of Ceyhan River and spring Coecelli (Ceyhan River).