Aegolius funereus caucasicus (Buturlin, 1907) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Chordata class Aves order Strigiformes family Strigidae genus Aegolius species Aegolius funereus Name Synonyms Nyctala caucasica Buturlin, 1907 Homonyms Aegolius funereus caucasicus (Buturlin, 1907)