Aegithalos caudatus irbii (Sharpe & Dresser, 1871) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Aegithalidae genus Aegithalos species Aegithalos caudatus Name Homonyms Aegithalos caudatus irbii (Sharpe & Dresser, 1871)