Cacatua sulphurea citrinocristata (Fraser, 1844) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Psittaciformes family Psittacidae genus Cacatua species Cacatua sulphurea Name Synonyms ? citrinocristata Fraser, 1844 Cacatua citrinocristata (Fraser, 1844) Plyctolophus citrino-cristatus Fraser, 1844 Homonyms Cacatua sulphurea citrinocristata (Fraser, 1844)