n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Gobionotothen acuta | (Günther, 1880) | Gobionotothen acuta | Nototheniidae | Triangular rockcod |
| Gobionotothen angustifrons | (Fischer, 1885) | Gobionotothen angustifrons | Nototheniidae | Narrowhead rockcod |
| Gobionotothen angustifrons angustifrons | (Fischer, 1885) | Gobionotothen angustifrons | Nototheniidae | Narrowhead rockcod |
| Gobionotothen barsukovi | Balushkin, 1991 | Gobionotothen barsukovi | Nototheniidae | |
| Gobionotothen gibberifrons | (Lönnberg, 1905) | Gobionotothen gibberifrons | Nototheniidae | Humped rockcod |
| Gobionotothen marionensis | (Günther, 1880) | Gobionotothen marionensis | Nototheniidae | Lobe-lip notothen |