Germany
Checklist of Endemic Freshwater Fish Species
This list of freshwater fish species found exclusively in Germany 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
Gymnocephalus ambriaelacus
(Perciformes Percidae) Ammersee Ruffe
Coregonus bavaricus
(Salmoniformes Salmonidae) Ammersee Whitefish
Coregonus fontanae
(Salmoniformes Salmonidae) Stechlin Cisco
Coregonus hoferi
(Salmoniformes Salmonidae) Chiemsee Whitefish
Coregonus holsatus
(Salmoniformes Salmonidae) Lake Schaal Whitefish
Coregonus lucinensis
(Salmoniformes Salmonidae) Breiter Lucin Cisco
Salvelinus evasus
(Salmoniformes Salmonidae) Ammersee Char