"Scientific name";"Number of occurrences" Acipenseridae "Acipenser ruthenus Linnaeus, 1758";141 Clupeidae "Clupeonella cultriventris (Nordmann, 1840)";11 Cobitidae "Cobitis Linnaeus, 1758";9 "Cobitis melanoleuca Nichols, 1925";1 "Cobitis taenia Linnaeus, 1758";18 "Misgurnus fossilis (Linnaeus, 1758)";3 Cottidae "Cottus koshewnikowi Gratzianov, 1907";25 Cyprinidae "Abramis brama (Linnaeus, 1758)";889 "Alburnoides rossicus Berg, 1924";17 "Alburnus alburnus (Linnaeus, 1758)";181 "Ballerus ballerus (Linnaeus, 1758)";165 "Ballerus sapa (Pallas, 1814)";175 "Blicca bjoerkna (Linnaeus, 1758)";521 "Carassius auratus (Linnaeus, 1758) species complex";261 "Carassius carassius (Linnaeus, 1758)";39 "Chondrostoma variabile Yakovlev, 1870";32 "Ctenopharyngodon idella (Valenciennes, 1844)";8 "Cyprinus carpio Linnaeus, 1758";21 "Gobio volgensis Vasil'eva, Mendel, Vasil'ev, Lusk & Luskova, 2008";102 "Hypophthalmichthys molitrix (Valenciennes, 1844)";5 "Leucaspius delineatus (Heckel, 1843)";2 "Leuciscus aspius (Linnaeus, 1758)";157 "Leuciscus idus (Linnaeus, 1758)";359 "Leuciscus leuciscus (Linnaeus, 1758)";176 "Pelecus cultratus (Linnaeus, 1758)";258 "Phoxinus Rafinesque, 1820";107 "Rhynchocypris percnurus (Pallas, 1814)";1 "Romanogobio albipinnatus (Lukasch, 1933)";4 "Rutilus lacustris (Pallas 1814)";14 "Rutilus cf. lacustris (Pallas 1814)";902 "Rutilus rutilus (Linnaeus, 1758)";7 "Scardinius erythrophthalmus (Linnaeus, 1758)";124 "Squalius cephalus (Linnaeus, 1758)";166 "Tinca tinca (Linnaeus, 1758)";66 Esocidae "Esox lucius Linnaeus, 1758";365 Gobiidae "Neogobius melanostomus (Pallas, 1814)";2 Lotidae "Lota lota (Linnaeus, 1758)";75 Nemacheilidae "Barbatula barbatula (Linnaeus, 1758)";82 Odontobutidae "Perccottus glenii Dybowski, 1877";12 Percidae "Gymnocephalus cernua (Linnaeus, 1758)";197 "Perca fluviatilis Linnaeus, 1758";896 "Sander lucioperca (Linnaeus, 1758)";498 "Sander volgensis (Gmelin, 1789)";9 Salmonidae "Coregonus muksun (Pallas, 1814)";1 "Hucho taimen (Pallas, 1773)";8 "Oncorhynchus mykiss (Walbaum, 1792)";2 "Salmo caspius Kessler, 1877";6 "Thymallus thymallus (Linnaeus, 1758)";60 Siluridae "Silurus glanis Linnaeus, 1758";57