| Ostriches | | Rheas | | Kiwis | | Cassowaries | | Tinamous | | Waterfowl | | Landfowl | | Nightjars | | Oilbird | | Frogmouths | | Owlet-nightjars | | Treeswifts, Swifts, Hummingbirds | | Turacos | | Bustards | | Cuckoos | | Mesites | | Sandgrouse | | Doves, Pigeons | | Cranes, Rails & relatives | | Grebes | | Flamingos | | Shorebirds | | Sunbittern, Kagu | | Tropicbirds | | Loons | | Penguins | | Tubenoses | | Storks | | Gannets, Cormorants & relatives | | Pelicans, Ibises, Herons & relatives | | Hoatzin | | Birds of Prey | | Owls | | | Barn Owls | | | Hawk-owls | | | Owlets, Pygmy-owls | | | Scops-owls, Screech-owls | | | Eared owls | | | Wood-owls | | | Eagle-owls | | Mousebirds | | Cuckoo roller | | Trogons | | Hornbills, Hoopoes, Wood hoopoes | | Rollers, Kingfishers, Bee-eaters & relatives | | Woodpeckers and Relatives | | Seriemas | | Falcons, Caracaras | | Parrots | | Perching birds (Songbirds) |
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| African Barn Owl nEU,AF | | African grass owl AF | | American Barn Owl NA,EU ,nEU | | Andean barn owl SA | | Arabian barn owl AS,EU | Ashy-faced owl
(Ashy-faced barn-owl) EU ,nEU,NA | | Australian Barn Owl AU | Australian Masked Owl
(Chestnut-faced Owl) AU | | Brazilian Barn Owl SA | | Central European Barn Owl nEU,EU | Common Barn Owl
(No Subspecific status) nEU,EU ,AS,SA,NA | | Eastern Barn Owl AU,AS | Eastern grass-owl
(Australasian grass-owl) AS,AU | | Galapagos barn owl | Greater Sooty-owl
(Dusky Barn-owl) AU | | Guatemalan barn owl NA | | Hellmayr`s barn owl | | Lesser sooty owl AU | | Oriental Bay Owl EU ,nEU,AS | | São Tomé Barn Owl EU | | Tasmanian Masked Owl | Western European Barn Owl
(White-breasted Barn Owl) nEU,EU ,NA | | White-winged barn owl | |
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Arabian barn owl
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Tyto alba erlangeri
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SCLATER, WL, 1921 |
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