Phoebastria rexularum Olson & Rasmussen, 2001 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Aves order Procellariiformes family Diomedeidae genus Phoebastria species Phoebastria rexularum Name Homonyms Phoebastria rexularum Olson & Rasmussen, 2001