Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Aves | Falconiformes | Accipitridae | Aquila | Aquila chrysaetos
| kingdom | phylum | subphylum | infraphylum | megaclass | superclass | class | order | family | genus | species
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 |  |  | Viellot, 1816 | Brisson, 1760 | (Linnaeus, 1758)