Cetina — Wikipedia

The Cetina (pronounced [ˈʦětina]) is a river in southern Croatia. It has a length of 101 km (63 mi) and its basin covers an area of 1,463 km2 (565 mi2). From its source, Cetina descends from an elevation of 385 metres (1,263 ft) above sea level to the Adriatic Sea. It is the most water-rich river in Dalmatia. The Cetina is home to the only known species of freshwater coralline algae Pneophyllum cetinaensis. The species is endemic to the river.