? diadema Spix, 1824 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Psittaciformes family Psittacidae genus Amazona species Amazona autumnalis Name Homonyms ? diadema Goldfuss, 1837 ? diadema Hartlaub, 1843 ? diadema Studer, 1876 ? diadema Spix, 1824