Argentina
Checklist of Endemic Marine Fish Species
This list of marine fish species found exclusively in Argentina 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
Marine fishes known only from the deep-sea (below 200 m) are listed at the bottom of the page and not included in species totals
Careproctus fueguensis
(Perciformes Liparidae)
Argentinolycus elongatus
(Perciformes Zoarcidae)
Leptonotus vincentae
(Syngnathiformes Syngnathidae) Vincent's Pipefish
Discopyge castelloi
(Torpediniformes Narcinidae) Castello's Apron
Numbfish
Careproctus acaecus
(Perciformes Liparidae) Appendageless
Snailfish
Careproctus leptorhinus
(Perciformes Liparidae)
Careproctus magellanicus
(Perciformes Liparidae)
Careproctus patagonicus
(Perciformes Liparidae)
Careproctus zispi
(Perciformes Liparidae)
Paraliparis aspersus
(Perciformes Liparidae)