? ruficauda Gould, 1837 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Estrildidae genus Neochmia species Neochmia ruficauda Name Homonyms ? ruficauda Sharpe, 1877 ? ruficauda Gould, 1837 ? ruficauda M.Wied-Neuwied, 1831