| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Aptenodytes patagonica | Miller, 1778 | ambiguous synonym | No | other |
original combination |
| Aptenodytes patagonicus | Miller, 1778 | accepted name | Yes | senior synonym |
original combination |
| Aptenodytes patagonicus halli | Mathews, 1911 | accepted name | No | senior synonym |
original combination |
| Aptenodytes patagonicus patagonicus | Miller, 1778 | accepted name | No | senior synonym |
original combination |