Eukaryota | Animalia | Chordata | Vertebrata | Gnathostomata | Osteichthyes | Tetrapoda | Aves | Gaviiformes | Gaviidae | Gavia | Gavia immer
domain | kingdom | phylum | subphylum | infraphylum | parvphylum | megaclass | class | order | family | genus | species
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  |  |  |  |  |  | J. A. Allen, 1897 | J. R. Forster, 1788 | (Brünnich, 1764)