Animalia | Chordata | Aves | Sphenisciformes | Spheniscidae | Pygoscelis
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Aves | Sphenisciformes | Spheniscidae | Pygoscelis | Pygoscelis adeliae
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 |  |  | Bonaparte, 1831 | Wagler, 1832 | (Hombron & Jacquinot, 1841)