? xanthoschistos J.E.Gray & G.R.Gray, 1847 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Phylloscopidae genus Phylloscopus species Phylloscopus xanthoschistos Name Homonyms ? xanthoschistos J.E.Gray & G.R.Gray, 1847