(HAP. XV.] 



THE NEARCTIC REGION. 



153 



Order, Family, and 

 Genus. 



STRIGIDiE. 



158. Surma ... 



159. Nyctea ... 



160. Glaucidium . 



161. Micratkcuc 



162. Pholeoptvux . 



163. Bubo .".. . 



164. Scops 



165. Syrnium 



166. Asio ... . 



167. Nyctale... , 



168. Strix ... . 



Arctic & N. Temperate America 



S. Carolina to Greenland 



Oregon and California 



Arizona and New Mexico 



N. W. America, Texas 



All N. America 



The whole region 



E. States, California, Canada 



The whole region 



All N. America 



Temperate N. America 



liange beyond the Region 



N. Palsearctic 



N. Palsearctic 



Neotropical, Palsearctic 



Mexico 



Neotropical 



All regs. but Australian 



Almost cosmopolite 



All regs. but Australian 



All regs. but Australian 



Palajarctic 



Almost cosmopolite 



Peculiar or very Characteristic Genera of Wading and Swimming Birds. 



