FALCONID^E. 491 



HALIAETUS. 

 Halicetus, Savigny, Syst. des Ois. de 1'Egypte, p. 25 (1809). 



2401. Haliaetus albicilla. 



Vultur albicilla, Linn. Syst. Nat* i. p. 123. 



Haliaetus albicilla, Strickl. Orn. Syn. p. 48 : Sharpe, Cat. B. 

 i. p. 302. 



e (Arthur Strickland). 



A species of wide range in the northern portions of the Old 

 World. 



2402. Haliaetus leucocephalus. 



Falco leucocephalus, Linn. Syst. Nat. i. p. 124. 

 Haliaetus leucocephalus, Strickl. Orn. Syn. p. 49 : Sharpe, 

 Cat. B. i. p. 304. 



a N. W. America, 1841 (Wosnessenski) 1846. 



2403. Haliaetus leucoryphus. 



Aquila leucorypha, Pall. Reis. i. p. 454. 

 Haliaetus leucoryphus, Strickl. Orn. Syn. p. 52: Sharpe, Cat. 

 B. i. p. 308. 



Haliaetus macei, Strickl. Orn. Syn. p. 52 (ex Temminck). 

 a India (E. Blyth) 1846. 



2404. Haliaetus leucogaster. 



Falco leucogaster, Gm. Syst. Nat. i. p. 257. 

 Haliaetus leucogaster, Strickl. Orn. Syn. p. 53: Sharpe, Cat. 

 B. i. p. 307. 



a Polynesia (Arthur Strickland). b India (E. Blyth) 1846. 



POLIOAETUS. 

 Polioaetus, Kaup, Contr. Orn. 1850, p. 72. 



2405. Polioaetus ichthyaetus. 



Falco ichthycetus, Horsf. Trans. L. S. xiii. p. 136. 

 Polioaetus ichthyaetus, Sharpe, Cat. B. i. p. 452. 

 Ichthyaetus bicolor, Strickl. Orn. Syn. p. 66 (ex Gray). 



a, b India (E. Blyth) 1846. 



b, the skin of a young bird, was referred in the 'Ornithological 

 Synonyms' (p. 52) to Haliaetus leucoryphus. 



