Short-eared Owl, Asio flammeus "IMG_4812-9.jpg" by Joanne Goldby via Flickr, Creative Commons Attribution ShareAlike.	Long-eared Owl, Asio otus ""No!"" by Peter G Trimming via Flickr, Creative Commons Attribution.
Bubo ascalaphus "Pharaoh Eagle Owl / Bubo ascalaphus / ファラオワシミミズク" by TANAKA Juuyoh (田中十洋) via Flickr, Creative Commons Attribution.	Eurasian Eagle-owl, Bubo bubo "Uhu (Bubo bubo)" by Arne.list via Flickr, Creative Commons Attribution ShareAlike.
Verreaux's Eagle-owl, Bubo lacteus "Verreaux's Eagle-Owl (Bubo lacteus)" by Rainbirder via Flickr, Creative Commons Attribution ShareAlike.	Snowy Owl, Bubo scandiacus Rubund Creative Commons Attribution ShareAlike.
Great Horned Owl, Bubo virginianus "Great Horned Owlet (Bubo virginianus) ....1 of 2" by Alan Vernon. via Flickr, Creative Commons Attribution.	Southern White-faced Owl, Ptilopsis granti "Chobe Riverfront, Botswana" by Sara&Joachim via Flickr, Creative Commons Attribution ShareAlike.
Spectacled Owl, Pulsatrix perspicillata Rubund Creative Commons Attribution ShareAlike.	Tawny Owl, Strix aluco "Tawny Wood Owl 灰林鴞 - IMG_8849" by Wayne Cheng via Flickr, Creative Commons Attribution-NoDerivs.
Great Grey Owl, Strix nebulosa "Great Gray Owl - Stern Gaze" by Jim.Richmond via Flickr, Creative Commons Attribution ShareAlike.	Ural Owl, Strix uralensis "P9036533.jpg" by Johann-Nikolaus Andreae via Flickr, Creative Commons Attribution ShareAlike.
Tengmalm's Owl, Aegolius funereus "Tengmalms Owl" by Alastair Rae via Flickr, Creative Commons Attribution ShareAlike.	Burrowing Owl, Athene cunicularia "CORUJA-BURAQUEIRA ( Athene cunicularia )" by Dario Sanches via Flickr, Creative Commons Attribution ShareAlike.
Glaucidium passerinum Morten Jørgen Didriksen Creative Commons Attribution-NoDerivs.	Glaucidium perlatum Geir Ommundsen ©.
Elf Owl, Micrathene whitneyi "Elf Owl (Micrathene whitneyi)" by Dominic sherony via Flickr, Creative Commons Attribution ShareAlike.	Northern Hawk-Owl, Surnia ulula Ole E Torsteinsen ©.

Taxonomy:

Gen. Asio (Add)

Asio abyssinicus (Add)
Asio capensis (Add)
Asio clamator (Add)
Short-eared Owl, Asio flammeus

Madagascar Owl, Asio madagascariensis (Add)
Long-eared Owl, Asio otus

Asio stygius (Add)

Gen. Nesasio (Add)

Fearful Owl, Nesasio solomonensis (Add)

Gen. Pseudoscops (Add)

Jamaican Owl, Pseudoscops grammicus (Add)

Gen. Bubo (Add)

Spotted Eagle-owl, Bubo africanus (Add)
Bubo ascalaphus

Indian Eagle-Owl, Bubo bengalensis (Add)
Blakiston's Fish Owl, Bubo blakistoni (Add)
Eurasian Eagle-owl, Bubo bubo

Bubo capensis (Add)
Greyish Eagle-owl, Bubo cinerascens (Add)
Bubo coromandus (Add)
Verreaux's Eagle-owl, Bubo lacteus

Akun Eagle-owl, Bubo leucostictus (Add)
Lesser Horned Owl, Bubo magellanicus (Add)
Spot-bellied Eagle-owl, Bubo nipalensis (Add)
Bubo philippensis (Add)
Fraser's Eagle-owl, Bubo poensis (Add)
Snowy Owl, Bubo scandiacus

Shelley's Eagle-owl, Bubo shelleyi (Add)
Bubo sumatranus (Add)
Great Horned Owl, Bubo virginianus

Bubo vosseleri (Add)
Brown Fish Owl, Bubo zeylonensis (Add)

Gen. Ciccaba (Add)

Ciccaba albitarsis (Add)
Ciccaba huhula (Add)
Ciccaba nigrolineata (Add)
Ciccaba virgata (Add)

Gen. Gymnasio (Add)

Gymnasio nudipes (Add)

Gen. Jubula (Add)

Maned Owl, Jubula lettii (Add)

Gen. Ketupa (Add)

Tawny Fish Owl, Ketupa flavipes (Add)
Buffy Fish Owl, Ketupa ketupu (Add)
Brown Fish Owl, Ketupa zeylonensis (Add)

Gen. Lophostrix (Add)

Lophostrix cristata (Add)

Gen. Margarobyas (Add)

Margarobyas lawrencii (Add)

Gen. Megascops (Add)

Megascops albogularis (Add)
Eastern Screech Owl, Megascops asio (Add)
Megascops atricapilla (Add)
Bearded Screech Owl, Megascops barbarus (Add)
Megascops choliba (Add)
Megascops clarkii (Add)
Colombian Screech Owl, Megascops colombianus (Add)
Pacific Screech-owl, Megascops cooperi (Add)
Megascops guatemalae (Add)
Megascops hoyi (Add)
Megascops ingens (Add)
Megascops kennicottii (Add)
Megascops koepckeae (Add)
Megascops marshalli (Add)
Megascops napensis (Add)
Megascops nudipes (Add)
Megascops petersoni (Add)
Megascops roboratus (Add)
Megascops roraimae (Add)
Megascops sanctaecatarinae (Add)
Megascops seductus (Add)
Megascops trichopsis (Add)
Megascops vermiculatus (Add)
Megascops watsonii (Add)

Gen. Mimizuku (Add)

Giant Scops Owl, Mimizuku gurneyi (Add)

Gen. Oraristrix (Add)

Oraristrix brea (Add)

Gen. Otus (Add)

Otus alfredi (Add)
Otus alius (Add)
Otus angelinae (Add)
Otus bakkamoena (Add)
Otus balli (Add)
Otus beccarii (Add)
Otus brookii (Add)
Otus brucei (Add)
Otus capnodes (Add)
Otus collari (Add)
Otus elegans (Add)
Otus enganensis (Add)
Otus flammeolus (Add)
Otus fuliginosus (Add)
Otus hartlaubi (Add)
Otus icterorhynchus (Add)
Seychelles Scops Owl, Otus insularis (Add)
Otus ireneae (Add)
Otus lempiji (Add)
Otus lettia (Add)
Otus longicornis (Add)
Otus madagascariensis (Add)
Otus magicus (Add)
Otus manadensis (Add)
Otus mantananensis (Add)
Otus mayottensis (Add)
Otus megalotis (Add)
Otus mentawi (Add)
Otus mindorensis (Add)
Mindanao Scops Owl, Otus mirus (Add)
Otus moheliensis (Add)
Comoro Scops Owl, Otus pauliani (Add)
Otus pembaensis (Add)
Otus rufescens (Add)
Otus rutilus (Add)
Otus sagittatus (Add)
Eurasian Scops-owl, Otus scops (Add)
Otus semitorques (Add)
Otus senegalensis (Add)
Otus silvicola (Add)
Otus spilocephalus (Add)
Otus sunia (Add)
Serendib Scops Owl, Otus thilohoffmanni (Add)
Otus umbra (Add)

Gen. Ptilopsis (Add)

Southern White-faced Owl, Ptilopsis granti

Northern White-faced Owl, Ptilopsis leucotis (Add)

Gen. Pulsatrix (Add)

Pulsatrix koeniswaldiana (Add)
Pulsatrix melanota (Add)
Spectacled Owl, Pulsatrix perspicillata

Gen. Pyrroglaux (Add)

Pyrroglaux podargina (Add)

Gen. Scotopelia (Add)

Vermiculated Fishing Owl, Scotopelia bouvieri (Add)
Scotopelia peli (Add)
Scotopelia ussheri (Add)

Gen. Strix (Add)

Strix albitarsis (Add)
Tawny Owl, Strix aluco

Hume's Owl, Strix butleri (Add)
Strix chacoensis (Add)
Strix fulvescens (Add)
Strix hylophila (Add)
Brown Wood Owl, Strix leptogrammica (Add)
Great Grey Owl, Strix nebulosa

Spotted Owl, Strix occidentalis (Add)
Strix ocellata (Add)
Strix rufipes (Add)
Strix seloputo (Add)
Ural Owl, Strix uralensis

Barred Owl, Strix varia (Add)
Strix woodfordii (Add)

Gen. Aegolius (Add)

Northern Saw-whet Owl, Aegolius acadicus (Add)
Tengmalm's Owl, Aegolius funereus

Buff-fronted Owl, Aegolius harrisii (Add)
Unspotted Saw-whet Owl, Aegolius ridgwayi (Add)

Gen. Athene (Add)

Spotted Owlet, Athene brama (Add)
Burrowing Owl, Athene cunicularia

Little Owl, Athene noctua (Add)

Gen. Glaucidium (Add)

Glaucidium albertinum (Add)
Glaucidium bolivianum (Add)
Glaucidium brasilianum (Add)
Glaucidium brodiei (Add)
Glaucidium californicum (Add)
Glaucidium capense (Add)
Glaucidium castaneum (Add)
Glaucidium castanonotum (Add)
Glaucidium castanopterum (Add)
Glaucidium cobanense (Add)
Glaucidium costaricanum (Add)
Glaucidium cuculoides (Add)
Glaucidium gnoma (Add)
Glaucidium griseiceps (Add)
Glaucidium hardyi (Add)
Glaucidium hoskinsii (Add)
Glaucidium jardinii (Add)
Glaucidium minutissimum (Add)
Glaucidium mooreorum (Add)
Glaucidium nanum (Add)
Glaucidium nubicola (Add)
Glaucidium palmarum (Add)
Glaucidium parkeri (Add)
Glaucidium passerinum

Glaucidium perlatum

Glaucidium peruanum (Add)
Glaucidium radiatum (Add)
Glaucidium sanchezi (Add)
Glaucidium siju (Add)
Glaucidium sjostedti (Add)
Glaucidium tephronotum (Add)
Glaucidium tucumanum (Add)

Gen. Heteroglaux (Add)

Forest Owlet, Heteroglaux blewitti (Add)

Gen. Micrathene (Add)

Elf Owl, Micrathene whitneyi

Gen. Ninox (Add)

Ninox affinis (Add)
Southern Boobook, Ninox boobook (Add)
Ninox burhani (Add)
Ninox connivens (Add)
Ninox ios (Add)
Ninox jacquinoti (Add)
Ninox japonica (Add)
Ninox meeki (Add)
Christmas Boobook, Ninox natalis (Add)
Southern Boobook, Ninox novaeseelandiae (Add)
Ninox ochracea (Add)
Ninox odiosa (Add)
Ninox philippensis (Add)
Ninox punctulata (Add)
Ninox rudolfi (Add)
Ninox rufa (Add)
Ninox scutulata (Add)
Ninox squamipila (Add)
Ninox strenua (Add)
Ninox sumbaensis (Add)
Ninox superciliaris (Add)
Ninox theomacha (Add)
New Ireland Boobook, Ninox variegata (Add)

Gen. Sceloglaux (Add)

Laughing Owl, Sceloglaux albifacies (Add)

Gen. Surnia (Add)

Northern Hawk-Owl, Surnia ulula

Gen. Uroglaux (Add)

Papuan Hawk Owl, Uroglaux dimorpha (Add)

Gen. Xenoglaux (Add)

Long-whiskered Owlet, Xenoglaux loweryi (Add)