Podiceps nigricollis gurneyi (Roberts, 1919) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Podicipediformes family Podicipedidae genus Podiceps species Podiceps nigricollis Name Synonyms Proctopus nigricollis gurneyi Roberts, 1919 Homonyms Podiceps nigricollis gurneyi (Roberts, 1919)