168 CHECK-LIST OF NORTH AMERICAN BIRDS. 
Polyborus lutésus Ripaway. Guadalupe Caracara. ([3863.] 
Polyborus lutosus Ripaway, Bull. U.S. Geol. & Geog. Surv. Terr., I, No. 6, 
2d ser., Feb. 8, 1876, 459. (Guadalupe Island, Lower California.) 
RanGE.— Guadalupe Island, Lower California. (Now extinct ?) 
Famity PANDIONIDAS. OspREYs. 
GENUS PANDION Savieny. 
Pandion SAVIGNY, Descr. de Egypte, I, 1809, 69, 95. Type, by mono- 
typy, Falco haliaétus LiInNxus. 
Pandion halidétus (LINN us). 
RanGE.— Nearly cosmopolitan. 
a. [Pandion haliaétus haliaétus. Extralimital.] 
b. Pandion haliaétus carolinénsis (GmMeLIN.) Osprey. [364.] 
Falco carolinensis GMELIN, Syst. Nat., I, i, 1788, 263. (Carolina.) 
RanGeE.— North and South America. Breeds from northwestern Alaska, 
northwestern Mackenzie, central Keewatin, southern Ungava, and Newfound- 
land south to Lower California, western Mexico, and the Gulf coast; winters 
from the southern United States through Lower California and Mexico to the 
West Indies and Central America; occurs also in South America south to Peru 
and Paraguay. 
SUBORDER STRIGES. Owl1.s. 
Famity ALUCONIDZ. Barn Owi1s. 
GeEeNus ALUCO FLEMING. 
Aluco Fieminc, Philos. Zool., II, 1822, 236. Type, by monotypy, 
Strix flammea Linnzus (1766, nec PoNTOPPIDAN, 1763) = Strix 
alba Scopout. 
Alico pratincola (BoNAPARTE). Bam Owl. [365.] 
Strix pratincola BONAPARTE, Geog. & Comp. List, 1838, 7. (Southeastern 
United States.) 
