Austria
Checklist of Endemic Freshwater Fish Species
This list of freshwater fish species found exclusively in Austria 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
Romanogobio skywalkeri (Cypriniformes Gobionidae) Emerald Gudgeon
Rutilus meidingeri
(Cypriniformes Leuciscidae) Pearl Roach
Coregonus atterensis
(Salmoniformes Salmonidae) Reinanke
Coregonus austriacus
(Salmoniformes Salmonidae) Kröpfling
Coregonus danneri
(Salmoniformes Salmonidae) Riedling
Salmo schiefermuelleri
(Salmoniformes Salmonidae) May Trout