ORDER FALCONIFORMES. 69 



Buteo lagopus s.johannis (Gmelin). American Rough-legged Hawk. [347a.] 



Falco S.johannis Gmelin, Syst. Nat., I, Pt. i, 17S8, 273. Based on St. 

 John's Falcon Pennant, Arct. Zool., II, 200. (in freto Hudsonis et 

 nova terra = Newfoundland.) 



Range. — Breeds chiefly in the Hudsonian Zone from the Aleutian Islands, 

 northwestern Alaska (Arctic coast), Victoria Island, southw^estern Baffin 

 Island, northern Quebec (Ungava), and northeastern Labrador to northern 

 Alberta, north shore of the Gulf of St. Lawrence, and Newfoundland. Winters 

 from southern British Columbia, Colorado, Minnesota, the northern boundary 

 of the United States, and southern Ontario south to southern California, 

 southern New Mexico, Texas, Louisiana, and North Carolina. Accidental on 

 St. George Island, Pribilof Islands. [Closely allied races occur in Europe and 

 Asia.] 



Buteo regalis (Gray). Ferruginous Rough-leg. [348.] 



Archibuteo regalis Gray, Genera of Birds, I, Pt. 1, May, 1844, pi. vi. 

 (No locality given = Real del Monte, Hidalgo, Mexico.) 



Range. — Breeds from extreme southern Alberta and Manitoba to north- 

 eastern California, eastern Oregon, Utah, southern Arizona, New Mexico, and 

 Kansas. Winters from California and Montana to Lower California and 

 northern Mexico. Casual east to Wisconsin and Illinois. 



Genus PARABUTEO Ridgway. 



Parabuteo Ridgway, in Baird, Brewer, and Ridgway, Hist. N. Amer. 

 Birds, III, 1874, 248, 250. Type, by orig. desig., Falco harrisii Audu- 

 bon = Buteo harrisi Audubon. 



Parabuteo unicinctus harrisi (Audubon). Harris's Hawk. [335.] 



Buteo Harrisi Audubon, Birds Amer. (folio), IV, pi. 392, 1837 (Falco 

 Harrisii Om. Biog., V, 1839, 30.) (between Bayou Sara and Natchez, 

 Mississippi.) 



Range. — Lower Austral Zone in southeastern California, southern Arizona, 

 southern New Mexico, southern Texas, Louisiana, and Mississippi south to 

 Cape San Lucas and Panama. Accidental in Iowa. [A closely related race 

 occurs in South America.] 



Genus ASTURINA Vieillot. 



Asturina Vieillot, Analyse, 1816, 24. Type, by monotypy, Asturina 

 cinerea Vieillot = Falco nitidus Latham. 



