Icterus graduacauda nayaritensis Van Rossem, 1938 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Icteridae genus Icterus species Icterus graduacauda Name Homonyms Icterus graduacauda nayaritensis Van Rossem, 1938