Colymbus spec Brünnich, 1764 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves order Gaviiformes family Gaviidae genus Gavia species Gavia immer Name Homonyms Colymbus spec Linnaeus, 1758 Colymbus spec Pontoppidan, 1763 Colymbus spec Brünnich, 1764 Colymbus spec Pontoppidan, 1763