Chamaeza campanisona obscura Zimmer & W.H.Phelps, 1944 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Formicariidae genus Chamaeza species Chamaeza campanisona Name Homonyms Chamaeza campanisona obscura Zimmer & W.H.Phelps, 1944