? nigrifrons Reichenow, 1896 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Malaconotidae genus Chlorophoneus species Chlorophoneus nigrifrons Name Homonyms ? nigrifrons Ball, 1937 ? nigrifrons Reichenow, 1896 ? nigrifrons Kriechbaumer, 1894 ? nigrifrons Hope, 1842 ? nigrifrons Blyth, 1849 ? nigrifrons Brunner von Wattenwyl, 1893