| Scientific Name | FishBase Name | Country | Locality | Date taken | Photo |
|---|---|---|---|---|---|
| Dadyanos insignis | Argentina | Puerto Madryn | |
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| Gymnocharacinus bergii | Naked characin | Argentina | |
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| Lycodonus malvinensis | Southwest Atlantic | |
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| Notocheirus hubbsi | Argentina | Monte Leon National Park, Santa Cruz | |
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| Notomyxine tridentiger | Argentina | Argentine Sea | |
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| Oidiphorus brevis | Argentina | Southwest Atlantic | |
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| Olivaichthys mesembrinus | Argentina | Chubut River | |
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| Plesienchelys stehmanni | Argentina | Southwest Atlantic | |
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| Raneya brasiliensis | Banded cusk eel | Argentina | Chubut | 1997-12-11 | |