Common rudd (Scardinius erythrophthalmus)
Picture taken in Tönning, Germany
The common rudd (Scardinius erythrophthalmus) is a bentho-pelagic freshwater fish, widely spread in Europe and middle Asia, around the basins of the North, Baltic, Black, Caspian and Aral seas.
In Aquariums and Zoos: common in european aquariums