50 ACCIPITRES DIURNI. 



Heirofalco candicans Cuv. Reg. An. (1817) p. 312. 

 Heirofalco islandicus Brehm, Vog. Deuts. i. p. 55. 

 Hierofalco grcenlandicus Brehm, Vog. Deuts. i. p. 56- t. v. f. 1. 

 PL enl 210. 446. ; Gould, B. of Eur. pi. 



a. Iceland. From Mr. Leadbeater's Collection. 



b. Iceland, young. From Mr. Leadbeater's Collection. 



c. Great Britain ? 



d. North America. Presented by the Hudson's Bay Comp. 



e. Northern Land Expedition. Presented by Capt. Sir G. 



Back, R.N. 



2. FALCO SUBNIGER. The black Falcon. 



Falco subniger G. R. Gray, Ann. Nat. Hist. (1843) p. 371. ; G. R. 



Gray and Mitch. Gen. of Birds, pi. 8. 

 Falco (Heirofalco) subniger Kaup, Isis, (1847) p. 76. 



Gould, B. of Austr. pi. 



a. Australia. From Mr. Warwick's Collection. 



3. FALCO PEREGRINATOR. The Sultan Falcon. 



Falco peregrinator Sundev. Physiogr. Sellshapets Tidsk. (1837, 



1838) ; Kaup, Isis, (1847) p. 74. 

 Falco shaheen Jerd. Madr. Journ, Liter, and Sci, (1839) p. 81.; 



III. Ind. Orn. pi. 12. 



Falco sultaneus Hodg. Gray, Zool. Misc. (1844) p. 81. 

 Falco rhombeus Lath. Ind. Orn. i. p. 35. ? 



Hodgs. Icon. ined. Accip. 5. 38. v. 18. 



a. Nepal, male. Presented by B. H. Hodgson, Esq. 



b, c. Nepal, female. Presented by B. H. Hodgson, Esq. 

 d. Nepal, young. Presented by B. H. Hodgson, Esq. 



e i. Nepal. Presented by B. H. Hodgson, Esq. 



4. FALCO PEREGRINUS. The peregrine Falcon. 



Falco peregrinus Gmel. S. N. i. p. 272. ; Kaup, Classif. der Sdug. und 

 Vog. p. 110. ; Brehm, Vog. Deuts. i, p. 63. ; Yarrell, Brit. Birds, 

 i. p. 37.; Jerd. Madr. Journ. Lit. and Sci. (1839) p. 79.; Pall. 

 Zool. i. p. 327. t. 3, 4. 



Falco abietinus Bechst. Naturg. Deuts. ii. p. 759. 



Falco barbarus Linn. S. N. i. p. 125. 



Falco communis Briss. Orn. i. p. 321. 



Falco orientalis Gmel. S. N. i. p. 264. ? ; Ellis, Icon. Ined. 7. 



Falco puniceus Levaill. Explor. Sci. de V Algerie Ois. t. ? 



Falco peregrinus Hodgs. Gray, Zool. Misc. (1844) p. 81. 



Falco micrurus Hodgs. Gray, Zool. Misc. (1844) p. 81. 



