Egirdira is a monospecific genus of ray-finned fish belonging to the subfamily Leuciscinae, its only species is Egirdira nigra, or the yag baligi, is a species of freshwater fish in the family Cyprinidae.It is found only in Turkey, in tributaries of Lake Egridir in Central Anatolia. It is considered an Endangered (EN) since 2013, an improvement from Critically Endangered (CR) which was the status between 1996 and 2006.