? griseiceps Chapman, 1923 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Thamnophilidae genus Myrmeciza species Myrmeciza griseiceps Name Homonyms ? griseiceps Delacour, 1930 ? griseiceps Chapman, 1923 ? griseiceps Hume, 1873