Ptyonoprogne fuligula pretoriae Roberts, 1922 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Hirundinidae genus Ptyonoprogne species Ptyonoprogne fuligula Name Homonyms Ptyonoprogne fuligula pretoriae Roberts, 1922