Nucifraga caryocatactes macrorhynchus Brehm, 1823 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Corvidae genus Nucifraga species Nucifraga caryocatactes Name Synonyms Nucifraga macrorhynchos Brehm, 1823 Homonyms Nucifraga caryocatactes macrorhynchus Brehm, 1823