Mergus cucullatus Aerc Tac, 2003 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves order Anseriformes family Anatidae genus Lophodytes species Lophodytes cucullatus Name Homonyms Mergus cucullatus Linnaeus, 1758 Mergus cucullatus Aerc Tac, 2003