European bitterling (Rhodeus amarus)

General data
- Main name: European bitterling
- Climates: Subtropical, Temperate, Continental
- Habitat: Freshwater
- Native: Europe
- Distribution: Danube, Struma (Strymonas), Drin, Nestos, Maritsa (Evros), Rhine, View all... Rhone, Dnieper, Daugava (Western Dvina)
Classification
- Genus: Rhodeus - Bitterlings
- Family: Acheilognathidae - Bitterling-like cyprinids
- Order: Cypriniformes - Carps
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes