GEN. 159-lGl OF KEY. 71 



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

 var. CALURUS (Cass.) Ridg. 

 lif^estci'ii Red-tailed Blizzard. 



351h. BUTEO BOREALIS (Gm.) V., 

 var. LUCASANUS Ridg. 

 St. liiicas ISiizzai'd. 



35 Ic* BUTEO BOREALIS (Gm.) V., 

 var. KRiDEiii. 

 I£9'ider'» ISaizzarfl. 



352. BUTEO LINEATUS (Gm.) Jard. 

 ]Ced-!«lBOiil«lered Ifiuzzard. — 



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



var. ELEGANs (Cass ) Ridg. 

 lVe.«iterii Ited-slsoialdered ISitzzai'd. 



353. BUTEO ZONOCERCUS Scl. 



Band-tailed Hawk. 



354. BUTEO SWAINSONI Bp. 



fi>i'aiii.<>ioii'!<i Btazzai'd. 



355. BUTEO PENNSYLV AMICUS (Wii.s.) Bp. 



Broad-Yviisgred Bnzzartl. 



350. ARCHIBUTEO LAGOPUS (Brunn.) Gu., 

 var. SANCTi-joiiANNis (Gm.) Ridg. 

 Buiigli-leg'g'ed Buzzard. 



357. ARCHIBUTEO PERRUGINEUS (Lien r.) Gk. 



FerruiiTiiieouf^ Buzzard. 



358. ASTURIWA PLAGIATA Schlegel. 



<>}ray Hawk. 



359. t ONYCHOTES GRUBERI Ridg. 

 Oriil>ei*'s Buzzard. 



* Sole. Not in Key; not published at date of going to press, 

 t 358. Questionably North Amerioan. 



