174 CHECK-LIST OF NORTH AMERICAN BIRDS. 



i. Otus asio macfftrlanei (Bebwstee). MacFarlane's Screech Owl. [373A.] 



Megascops asio macfarlanei Brewster, Auk, VIII, April, 1891, 140. 

 (Fort Walla Walla, Washington.) 



Range. — Interior of British Columbia south to eastern Washington, 

 Oregon, and western Montana. 



Otus trichdpsis (Wagler). Spotted Screech Owl. [373.1.] 

 Scops trichopsis Wagler, Isis, XXV, 1832, 276. (Mexico.) 

 Range. — Southern Arizona to Guatemala. 



Otus xantusi (Brewster). Xantus's Screech Owl. [373.2.] 



Megascops xantusi Brewster, Bull. Mus. Comp. Zool., XLI, 1902, 93. 

 (Santa Anita, Lower California.) 



Range. — Southern Lower California. 



Otus flamm6oIus (Kaup). 



Range. — Interior and western North America from southern 

 British Columbia south to the highlands of Guatemala, and east to 

 Colorado. 



a. Otusfiammeolua fiammeolus (Kattf). Flammulated Screech Owl. [374.] 



Scops flammeola Kaup, Trans. Zool. Soc. Lond., IV, Pt. 6, 1859, 226. 

 (Mexico.) 



Range.— Arizona and northern Colorado south to central Mexico and the 

 highlands of Guatemala. 



6. Otus fiammeolus idaho^nsis (Merriam). Dwarf Screech Owl. [374a.] 



Megascops flammeolus idahoensis Merriam, N. Amer. Fauna, No. 5, 

 July, 1891, 96, pi. i. (Ketchum, Idaho.) 



Range. — Southern British Columbia, eastern Washington, and Idaho 

 south to San Bernardino Mountains, California. 



Genus BUBO Ddm^ril. 



Bubo DuM^RiL, Zool. Analytique, 1806, 34. Type, by tautonymy, Strix 

 bubo LiNN^us. 



