? sumatranus R.G.W.Ramsay, 1882 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Pycnonotidae Name Homonyms ? sumatranus Raffles, 1822 ? sumatranus R.G.W.Ramsay, 1882 ? sumatranus Müller & Schlegel, 1841