Ukraine
Checklist of Endemic Freshwater Fish Species
This list of freshwater fish species found exclusively in Ukraine is based on the taxonomy used in Eschmeyer's Catalog of Fishes (2023). For further details on possible inaccuracies in the list see Sources & Caveats.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds) 2023 Catalog of Fishes: Genera, Species, References. Version downloaded 9 February 2023 https://researcharchive.calacademy.org/research/ichthyology/catalog/fishcatmain.asp
The current version can be accessed here
Cobitis taurica
(Cypriniformes Cobitidae) Crimean Spined Loach
Gobio krymensis
(Cypriniformes Gobionidae) Salgir Gudgeon
Gobio tauricus
(Cypriniformes Gobionidae) Short-barbeled
Crimean Gudgeon
Alburnoides maculatus
(Cypriniformes Leuciscidae) Crimean Spirlin
Alburnus mentoides
(Cypriniformes Leuciscidae) Crimean Shemaya
Proterorhinus tataricus
(Gobiiformes Gobiidae) Chornaya Tubenose Goby