26 ACCIPITRES DIURNI. 



Falco albicaudus Gmel. S. N. i. p. 258. 



Haliaetus nisus Sav. Descr. de lEgypte, Hist. Nat. i. p. 86. 



Falco hinnularius Lath. Ind. Orn. i. p. 15. 



Aquila albicilla Pall. Zoogr. i. p. 345.; Swains. Classif. of B. ii. 



p. 207. 



Haliaetus orientalis Brehm, Vog. Deuts. i. p. 15. 

 Haliaetus borealis Brehm, Vog. Dents, i. p. 15. 

 Haliaetus islandicus Brehm, Vog. Deuts. i. p. 16. 

 Haliaetus grcenlandicus Brehm, Vog. Deuts. i. p. 16. 



PL enl. 112.415.; Gould, B. of Eur. pi. 10.; Kittl. Kupf. 



Nat. der Vog. t. 2. f. 2. 



a. Shropshire, male adult. From Mr. Bullock's Museum. 



b. Shropshire, young female. 



c. Kent, young. From Col. Montagu's Collection. 



d. Orkneys, very young. From Mr. Bullock's Museum. 



2. HALIAETUS LEUCOCEPHALUS. The bald Eagle. 



Haliaetus leucocephalus Cuv. Reg. An. (1817) i. p. 315.; Kaup, 

 Isis, (1847) p. 274.; Brehm, Vog. Deuts. i. p. 17. 



Falco leucocephalus Linn. S. N. i. p. 124. 



Falco pygargus Daud. Tr. d 1 Orn. ii. p. 62. 



Falco ossifragus Wils. Amer. Orn. pi. 55. f. (young.) 



Aquila leucocephala Pall. Zoogr. i. p. 347. ; Swains. Classif. of B. 

 ii. p. 207. 



Haliaetus Washingtonii Audub. B. of Amer. pi. 11. 



PL enl. 411. ; Gould, B. of Eur. pi. 11. ; Vieill. Ois. de VAmer. 

 Sept. t 3. ; Audub. B. of Amer. pi. 31. 126. 



a. North America, male. Presented by the Earl of Derby. 



b. North America, male." Presented by the Hudson's Bay 



Company. 



c. North America, female. Presented by the Hudson's 



Bay Company. 



d. North America. From Mr. Warwick's Collection. 



10. HELOTARSUS. 



Helotarsus Smith, S. Afr. Quart. Journ. (1830) p. . 

 Terathopius Less. Tr. tfOrn. p. 46. (1830.) 



HELOTARSUS ECAUDATUS. The short-tailed Eagle. 



Helotarsus ecaudatus G R. Gray, List of Gen. of B. (1840) p. 3. ; 

 Kaup, Isis, (1847) p. 253. 



