? swainsoni Pelzeln, 1858 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Tyrannidae genus Onychorhynchus species Onychorhynchus coronatus Name Homonyms ? swainsoni G.R.Gray, 1846 ? swainsoni Pelzeln, 1858 ? swainsoni Tschudi, 1845