| phyllodistomum folium | gymnocephalus cernua | Russia: Rybinsk water reservoir on the Volga River | Gymnocephalus cernuus | 1195861371 |
| phyllodistomum folium | gymnocephalus cernua | Russia: Rybinsk water reservoir on the Volga River | Gymnocephalus cernuus | 1195861372 |
| phyllodistomum folium | gymnocephalus cernua | Russia: Rybinsk water reservoir on the Volga River | Gymnocephalus cernuus | 1195861373 |
| phyllodistomum folium | gymnocephalus cernua | Russia: Rybinsk water reservoir on the Volga River | Gymnocephalus cernuus | 1195861374 |
| phyllodistomum folium | gymnocephalus cernua | Russia: Rybinsk water reservoir on the Volga River | Gymnocephalus cernuus | 1159181257 |
| phyllodistomum folium | gymnocephalus cernua | Russia: Rybinsk water reservoir on the Volga River | Gymnocephalus cernuus | 1159181256 |