GEN. 159-161 OF KEY. 71 



351a. BUTEO BORBALIS (Gm.) V., 

 var. CALUEUS (Cass.) Ridg. 

 "W^esterii Red-tailed Buzzard. 



351b. BITTEO BORBALIS (Gm.) V., 

 var. LUCASANUS Ridg. 

 St. liucas Buzzard. 



351c.* BUTEO BOREALIS (Gm.) V., 



car.' KRIDBRI. 



Krider'g Buzzard. 



352. BTJTEO LIWEATUS (Gm.) Jard. 

 Bed-slionldered Buzzard. 



352a. BUTEO LINEATUS (Gm.) Jard., 



var. ELEGANs (Cass.) Ridg. 

 TTestern Bed-shouldered Buzzard. 



353. BUTEO ZOKOCERCUS SCL. 



Band-tailed Hawk. 



354. BUTEO SWAIWSOWI Bp. 



Swainson's Buzzard. 



355. BUTEO PENNSYLVANICUS (Wils.) Bp. 



Broad-vflngred Buzzard. 



356. ARCHIBUTEO LAGOPUS (Brunn.) Gil, 



var. SANCTi-JOHANNis (Gm.) Ridg. 

 Boug'Ii-leg'g'ed Buzzard. 



357. ARCHIBUTEO PERRUGIIfEUS (Licht.) Gr. 



l^errugrineoufi) Buzzard. 



358. ASTURIIf A PLAGIATA Schlegbl. 



Oray Havfk. 



359.t ONYCHOTES GRUBERI Ridg. 

 Orulber's Buzzard. 



* 3Slc. Not in Key ; not publiehed at date of going to press. 

 tSSfl. Questionably North American. 



