Colymbus spec Pontoppidan, 1763 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves order Charadriiformes family Alcidae genus Uria species Uria aalge Name Homonyms Colymbus spec Linnaeus, 1758 Colymbus spec Pontoppidan, 1763 Colymbus spec Brünnich, 1764 Colymbus spec Pontoppidan, 1763