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| No. | Valid Name | Author | English Name |
| 1. | Gymnocephalus acerina | (Gmelin, 1789) | Donets ruffe |
| 2. | Gymnocephalus ambriaelacus | Geiger & Schliewen, 2010 | |
| 3. | Gymnocephalus baloni | Holcík & Hensel, 1974 | Danube ruffe |
| 4. | Gymnocephalus cernua | (Linnaeus, 1758) | Ruffe |
| 5. | Gymnocephalus schraetser | (Linnaeus, 1758) | Schraetzer |