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 9C5J 7902 Brandt & Ratzeburg, 1833 Brandt & Ratzeburg 1833 Actinopterygii Acipenseridae Acipenser Animalia Acipenseriformes Chordata species gueldenstaedtii  Inland water:  2900-525(1 spc), 1974,  BueyuekcekmeceLagoon, N. Meric. 923888031 1974 IUSHM N. Meric Turkey Bueyuekcekmece Lagoon 29 2900 - 525 Istanbul