Cnemotriccus fuscatus fuscatior (Chapman, 1926) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Tyrannidae genus Cnemotriccus species Cnemotriccus fuscatus Name Homonyms Cnemotriccus fuscatus fuscatior (Chapman, 1926)