Cygnus olor
Aves | Anseriformes | Anatidae | Cygnus | Cygnus olor
Cygnus olor
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Aves | Anseriformes | Anatidae | Cygnus | Cygnus olor
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 |  |  | Vigors, 1825 | Bechstein, 1803 | (Gmelin, 1789)