640 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



Falco (Hierofalco) islandicus Ridgway, Proc. Acad. Nat. Sci. Philadelphia, xxii, 

 1870, 140. 



Falco (Hierofalco) sacer b. var. islandicus Ridgway, Proc. Boston Soc. Nat. Hist., 

 xvi, 1873, 44 (Greenland). 



Falco rusticolus islandus Helms, Medd. Gr0nland, Iviii, 1926, 256 (Angmagsalik, 

 Greenland; habits). — Koelz, Wils. Bull., xli, 1929, 208, in text, part (Arctic 

 America). — Nicholson, Ibis, 1930, 310 (Greenland; habits; crit.). — Austin, 

 Mem. Nuttall Orn. Club, No. 7, 1932, 68, in text (range in Newfoundland 

 Labrador; crit.). 



Hierofalco islandicus Gray, List Gen. Birds, ed. 2, 1841, 4, part. — Cassin, Proc. 

 Acad. Nat. Sci. Philadelphia, 1855, 278, 279. — Lawrence, Ann. New York 

 Lye. Nat. Hist., viii, 1866, 280. — Brewer, Proc. Boston Soc. Nat. Hist., 

 xvii, 1875, 444. 



Hierofalco islandus Sharpe, Cat. Birds Brit. Mus., i, 1874, 414, part. — ?Guhney, 

 Ibis, 1882, 587-591 (crit.); List Diurn. Birds Prey, 1884, 111.— Turner, 

 Proc. U. S. Nat. Mus., viii, 1885, 243 (Fort Chimo, Quebec; breeding; 

 Labrador, e. coast). 



Hierofalco gyrfalco islandus Ridgway, Proc. U. S. Nat. Mus., iii, 1880, 192; 

 North Amer. Birds, 1881, No. 412 a. 



Hierofalco gyrfalco islandicus Brown, Proc. Portland Soc. Nat. Hist., 1882, 21 

 (rare; 1 killed Cape Elizabeth, Oct. 13, 1877). 



Hierofalco rusticolus islandus Oberholser, Auk, xxxviii, 1921, 266 (s. Greenland 

 and ne. North America). 



Falco islandus fuscus MIjller, Prodr. Zool. Dan., 1776, pp. viii, 73 (=juvenal). 



Falco fuscus Fabricius, Fauna Groenlandica, 1780, 56, 



Falco rusticolus (not of Linnaeus, 1758) Fabricius, Fauna Groenlandica, 1780, 

 55. — ? MoHR, Islandsk. Naturh., 1786, 19 (part).' — Latham, Index Orn., i, 

 1781, 28.— Gmelin, Syst. Nat., i, pt. 1, 1788, 268, part (Greenland).— 

 Stejneger, Auk, ii, 1885, 188, part (nomenclature). — American Ornithol- 

 ogists' Union, Check-List, 1886, No. 354. — Ridgway, Man . North Amer. 

 Birds, 1887, 245.— Cooke, Bird Migr. Mississippi Valley, 1888, 118 (Man- 

 hattan, Kans., Dec. 1, 1880).— Goss, Hist. Birds Kansas, 1891, 278 (Kansas; 

 accid.). — Brewster, ed. Minot's Land and Game Birds New England, 

 1895, 478 (crit.; New England records). — Lantz, Trans. Kansas Acad. Sci., 

 1896-97 (1899), 256 (Kansas; accid.).— Bailey, Handb. Birds Western 

 United States, 1902, 166 (w. United States; descr.).— Nash, Check List 

 Vert. Ontario: Birds, 1905, 42 (Ontario). — Townsend and Allen, Proc. 

 Boston Soc. Nat. Hist., xxxiii, 1907, 368 (Fort Chimo, Quebec; winter); 

 in Grenfell's Labrador, 1909, 380, 474 (Canadian Labrador; winter). — 

 Dawson and Bowles, Birds Washington, 1909, ii, 522 (Washington; 

 habits). — Sloanaker, Condor, xxviii, 1926, 172, in text (near Spokane, 

 Wash.);xxix, 1927, 158 (Chelan, Wash., and Queen Charlotte Island).— 

 Prill, Wils. Bull., xl, 1928, 112 (Scio, Oreg.; spec.).— Koelz, Wils. Bull., 

 xli, 1929, 208, in text (crit. tax., plum, distr.). — Laing and Taverner, Ann. 

 Rep. Nat. Mus. Canada for 1927 (1929), 80, (Chitina River region, Alaska).— 

 MuNROE, Condor, xxxii, 1930, 60 (Vernon, Brit. Columbia). — Taverner 

 and Sutton, Ann. Carnegie Mus., xxiii, 1934, 28 (Churchill, Manitoba; 

 irreg. trans, and winter vis.; crit.). — Taverner, Birds Canada, 1934, 144 

 (Canada; genl.); Canada's Eastern Arctic, 1934, 119, in text (throughout 

 Arctic Canada); Can. Water Birds, 1939, 154 (Canada: general). — Miller, 

 Condor, xxxvii, 1935, 78, in text. — Pettingill, Proc. Nova Scotian Inst, 

 Sci., xix, 1937-38 (1939), 332 (Grand Manan; rare winter; 3 specs.).— 

 Allin, Trans. Roy, Can. Inst., xxiii, pt. 1, 1940, 95 (Darlington Town- 



