| Species | Name Used in Reference |
|---|---|
| Diplomystes camposensis Arratia, 1987 | Diplomystes camposensis (p. ) |
| Diplomystes chilensis (Molina, 1782) | Diplomystes chilensis (p. ) |
| Diplomystes nahuelbutaensis Arratia, 1987 | Diplomystes nahuelbutaensis (p. ) |
| Olivaichthys cuyanus (Ringuelet, 1965) | Olivaichthys cuyanus (p. ) |
| Olivaichthys mesembrinus (Ringuelet, 1982) | Olivaichthys mesembrinus (p. ) |
| Olivaichthys viedmensis (MacDonagh, 1931) | Olivaichthys viedmensis (p. ) |