Myrmotherula axillaris heterozyga Zimmer, 1932 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Thamnophilidae genus Myrmotherula species Myrmotherula axillaris Name Homonyms Myrmotherula axillaris heterozyga Zimmer, 1932