Spain
Checklist of Endemic Freshwater Fish Species
This list of freshwater fish species found exclusively in Spain 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
+ = species added to the Catalog of Fishes after 9 Februrary 2023
Cobitis mellaria + (Cypriniformes Cobitidae) Gibraltar Spined Loach
Cobitis vettonica
(Cypriniformes Cobitidae) Vettonian Spined Loach
Barbus haasi (Cypriniformes Cyprinidae)
Iberian Redfin Barbel
Luciobarbus graellsii
(Cypriniformes Cyprinidae) Ebro Barbel
Luciobarbus guiraonis
(Cypriniformes Cyprinidae) Eastern Iberian
Barbel
Achondrostoma asturicense + (Cypriniformes Leuciscidae)
Achondrostoma garzonorum + (Cypriniformes Leuciscidae)
Achondrostoma numantinum + (Cypriniformes Leuciscidae)
Achondrostoma salmantinum
(Cypriniformes Leuciscidae) Sarda
Iberochondrostoma oretanum
(Cypriniformes Leuciscidae) Oretanian Arched-mouthed
Nase
Parachondrostoma arrigonis
(Cypriniformes Leuciscidae) Jucar Nase
Parachondrostoma miegii
(Cypriniformes Leuciscidae) Ebro Nase
Parachondrostoma turiense
(Cypriniformes Leuciscidae) Turia Nase
Squalius castellanus
(Cypriniformes Leuciscidae) Gallo Chub
Squalius gaditanus + (Cypriniformes Leuciscidae) Gaditan Chub
Squalius malacitanus
(Cypriniformes Leuciscidae) Malaga Chub
Squalius palaciosi
(Cypriniformes Leuciscidae) Bogardilla
Squalius valentinus
(Cypriniformes Leuciscidae) Eastern Iberian Chub
Apricaphanius baeticus
(Cyprinodontiformes Aphaniidae) Andalucian
Toothcarp
Apricaphanius iberus
(Cyprinodontiformes Aphaniidae) Spanish
Toothcarp
Valencia hispanica
(Cyprinodontiformes Valenciidae) Valencia
Toothcarp