Buteo platypterus brunnescens Danforth & Smyth, 1935 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Accipitriformes family Accipitridae genus Buteo species Buteo platypterus Name Homonyms Buteo platypterus brunnescens Danforth & Smyth, 1935