? palmeri Frohawk, 1892 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Gruiformes family Rallidae genus Porzana species Porzana palmeri Name Homonyms ? palmeri Krefft, 1874 ? palmeri Roth, 1904 ? palmeri Frohawk, 1892