Elaenia cristata alticola Zimmer & W.H.Phelps, 1946 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Passeriformes family Tyrannidae genus Elaenia species Elaenia cristata Name Homonyms Elaenia cristata alticola Zimmer & W.H.Phelps, 1946