Owl Species Citation List: Surnia

Tyto | Phodilus | Otus | Megascops | Pyrroglaux | Gymnoglaux | Ptilopsis | Mimizuku | Bubo | Scotopelia | Strix | Jubula | Lophostrix | Pulsatrix | Surnia | Glaucidium | Xenoglaux | Micrathene | Athene | Aegolius | Ninox | Uroglaux | Sceloglaux | Pseudoscops | Asio | Nesasio
Surnia  
Surnia ulula Northern Hawk Owl (Linnaeus, Carolis). 1758. Systema Naturae (Syst. Nat.) ed. 10: p 93.  
S. u. caparoch    
S. u. tianschanica   (Smallbones) 1906. Ornithologische Monatsberichte, 14, p. 27.  
Tyto | Phodilus | Otus | Megascops | Pyrroglaux | Gymnoglaux | Ptilopsis | Mimizuku | Bubo | Scotopelia | Strix | Jubula | Lophostrix | Pulsatrix | Surnia | Glaucidium | Xenoglaux | Micrathene | Athene | Aegolius | Ninox | Uroglaux | Sceloglaux | Pseudoscops | Asio | Nesasio