Camptostoma obsoletum cinerascens (Wied-Neuwied, 1831) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Tyrannidae genus Camptostoma species Camptostoma obsoletum Name Homonyms Camptostoma obsoletum cinerascens (Wied-Neuwied, 1831)