71014 Acipenser colchicus Marty, 1940 Acipenseridae Sturgeons Acipenseriformes Chondrostei Eurasia: Black sea and large triutaries, from the Danube and the rivers of northern Turkey to the Georgian rivers occurring in the rivers Enguri, Rioni, Tskhenistskali, Coruh, Yesilirmask, Kizilirmak and Sakarya (IUCN, 2019, as an ecomorph).