Animalia | Chordata | Aves | Sphenisciformes | Spheniscidae | Pygoscelis
Animalia | Bilateria | Deuterostomia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Aves | Sphenisciformes | Spheniscidae | Pygoscelis | Pygoscelis adeliae
ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | ITIS:AUTHORSHIP:0 | Bonaparte, 1831 | Wagler, 1832 | (Hombron & Jacquinot, 1841)