| Scientific Name | Country | Locality | Date taken | Picture |
|---|---|---|---|---|
| Dadyanos insignis | Argentina | Puerto Madryn | Dains_u0.jpg | |
| Gymnocharacinus bergii | Argentina | Gyber_u2.jpg | ||
| Lycodonus malvinensis | Southwest Atlantic | Lymal_u0.gif | ||
| Notocheirus hubbsi | Argentina | Monte Leon National Park, Santa Cruz | Nohub_u0.jpg | |
| Notomyxine tridentiger | Argentina | Argentine Sea | Notri_u0.jpg | |
| Oidiphorus brevis | Argentina | Southwest Atlantic | Oibre_u0.gif | |
| Olivaichthys mesembrinus | Argentina | Chubut River | Olmes_u0.jpg | |
| Plesienchelys stehmanni | Argentina | Southwest Atlantic | Plste_u2.gif | |
| Raneya brasiliensis | Argentina | Chubut | 1997-12-11 | Rabra_u3.jpg |