Cypsiurus balasiensis pallidior (McGregor, 1905) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Apodiformes family Apodidae genus Cypsiurus species Cypsiurus balasiensis Name Synonyms Tachornis pallidior McGregor, 1905 Homonyms Cypsiurus balasiensis pallidior (McGregor, 1905)