334 Bird Studies. 



Order RAPTORES. Birds of Prey. {Continued.) 



Suborder STRIGES. Owls. {Continued) 



Family BUBONIDA!. Horned Owls, etc. 

 Genus ASIO Brisson. 

 Asio wilsonianus (Less.). 



American Long-eared Owl. 

 Asio accipitrinus (Pall.). 



Short-eared Owl. 



Genus SYRNIUM Savigny. 

 Syrnium nebulosum (Forst). 



Barred Owl. 

 Syrnium nebulosum alleni Ridgw. 



Florida Barred Owl. 



Genus SCOTIAPTEX Swainson. 

 Scotiaptex cinerea (Gmel). 

 Great Gray Owl. 



Genus NYCTALA Brehm, 



Nyctala tengmalmi richardsoni (Bonap.). 



Richardson's Owl. 

 Nyctala acadica (Gmel.). 



Saw-whet Owl. 

 Genus MEGASCOPS Kaup. 

 Megascops asio (Linn.). 



Screech Owl. 

 Megascops asio floridanus (Ridgw.). 



Florida Screech Owl. 



Genus BUBO DuMiiRiL. 

 Bubo virginianus (Gmel.). 



Great Horned Owl. 

 Bubo virginianus subarcticus (Hoy). 



Western Horned Owl. 

 Bubo virginianus saturatus Ridgw. 



Dusky Horned Owl. 



Genus NYCTEA Stephens. 



Nyctea nyctea (Linn.). 

 Snowy Owl. 



Genus SURNIA Dum^ril. 

 Surnia ulula caparoch (Miill). 

 American Hawk Owl. 



Genus SPEOTYTO Gloger. 



Speotyto cunicularia hypogaea (Bonap.). 



Burrowing Owl. 

 Speotyto cunicularia floridana Ridgw. 



Florida Burrowing Owl. 



