| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Pygoscelis adeliae (Hombron & Jacquinot, 1841) |
Adelie penguin | Antarctic | 71 |
| Pygoscelis antarcticus (Forster, 1781) |
Chinstrap penguin | Indo-Pacific, Atlantic Ocean and the Antarctic | 68 |
| Pygoscelis papua (Forster, 1781) |
Gentoo penguin | Indo-Pacific, Southern Atlantic and the Antarctic | 81 |