A catalogue of the fishes held in the Istanbul University, Science Faculty, Hydrobiology Museum. Nurettin Meriç Lütfiye Eryilmaz Müfit Özulug Zootaxa 2007 1472 29 54 46HS5 320562 (Pallas, 1814) Pallas 1814 Actinopterygii Gobiidae Neogobius Animalia Perciformes 29 Chordata species fluviatilis   Inland water: 29300-612(1 spc.),  25.11.1990, Akkaya Stream, Bolu. 923888187 1990-11-25 IUSHM Turkey Akkaya Stream 29 29300 - 612 Bolu