? flavus Chapman, 1914 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Tyrannidae genus Rhynchocyclus species Rhynchocyclus olivaceus Name Homonyms ? flavus Gmelin, 1788 ? flavus Desvignes, 1862 ? flavus Chapman, 1914 ? flavus G.W.Peckham, E.G.Peckham & Wheeler, 1889 ? flavus Budde-Lund, 1906 ? flavus Eversmann, 1849