? brunnescens Hume, 1872 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Cettiidae genus Horornis species Horornis brunnescens Name Homonyms ? brunnescens Matschie, 1901 ? brunnescens Todd, 1932 ? brunnescens Hume, 1872