Ireland
Checklist of Endemic Freshwater Fish Species
This list of freshwater fish species found exclusively in Ireland 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
Alosa killarnensis
(Clupeiformes Alosidae) Killarney Shad
Salvelinus colii
(Salmoniformes Salmonidae) Cole's Char
Salvelinus fimbriatus
(Salmoniformes Salmonidae) Coomasaharan Char
Salvelinus obtusus
(Salmoniformes Salmonidae) Blunt-snouted Irish
Char
Salvelinus scharffi
(Salmoniformes Salmonidae) Scharffe's Char
Salvelinus trevelyani
(Salmoniformes Salmonidae) Trevelyan's Char