Balon's Ruffe
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Percidae
- genus: Gymnocephalus
- species: Gymnocephalus baloni
Tutrakan
Silistra
Bulgaria
Vadu Izei
00
Sighetu Marmaţiei
Maramureş
Romania
Kladovo
Central Serbia
Serbia
Spodnji Duplek
Duplek
Ptuj
Ptuj
Središče ob Dravi
Središče ob Dravi
Starše
Starše
Slovenia
Solotvyno
Transcarpathia
Ukraine