Subfamily Ieraglaucinae Bonaparte 1854 (true owl)
Aves - Strigiformes - Strigidae
Parent taxon: Strigidae according to J. del Hoyo et al. 2014
Sister taxa: Aegolius, Alasio, Asio, Asio pygmaeus, Athene, Basityto, Bubo, Ciccaba, Cryptoglaux, Glaucidium, Grallistrix, Intulula, Ketupa, Margarobyas, Megascops, Micrathene, Micropallas, Mioglaux, Necrobyas, Ninox, Oraristrix, Ornimegalonyx, Otus, Otus henrici, Palaeoglaux, Prosybris, Sceloglaux, Speotyto, Striginae, Strigogyps, Strix, Surnia, Surniinae
Subtaxa: none
Ecology: volant carnivore-insectivore
Distribution: there are no occurrences of Ieraglaucinae in the database