CHAP. XV.] 



THE XEARCTIC REGION. 



163 



Peculiar or very Characteristic Genera of Wading and Swimming Birds. 



GllALLJE. 



SCOLOPACID.B. 



Micropehna .. 

 riiilohela 



CUAKADRIID.i:. 



Aphriza 



ANSEKES. 



Anatid^. 



Aix 



Bucephala 



OEdemia 



Harelda 



Somateria 

 Camptolcemus 



Larid.e. 



Crcagrus 



1 ' N. America 



1 Eastern States to Canada 



W. coast of America 



N. America 



N. America 



N. America 



Arctic 



Arctic 



N. E. America (? extinct) 



California and N. Pacific coasts 



Andes to Chili 



West of S. America 



China 

 Europe 

 Europe 

 Arctic Seas 

 North Palasarctic 



