? preussi Reichenow, 1898 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Hirundinidae genus Petrochelidon species Petrochelidon preussi Name Homonyms ? preussi Reichenow, 1898 ? preussi Hanna, 1924