pseudorasbora parva, stone moroko or topmouth gudgeon, freshwater fish, nature photo

adult animal aqua aquarium aquatic biotope bug caudal caught clear closeup cyprinid decorative dorsal europe european eye fauna fin fish fishkeeping freshwater gravel grey gudgeon invasive line lips live local macro moroko mouth native natural nature operculum parva photo predator pseudorasbora river southern squama stone tank topmouth ukriane underwater water weed widespread wild