FALCONnXE. 



i. Nepaul. Presented by B. H. Hodgson, Esq. 

 j. South Africa. Presented by the Earl of Derby. 

 k. Very young. Elephant's River. From M. Verreaux* 

 Collection. 



The AXILLARY FALCON. ELANUS axillaris, G. R. Gray. 

 Falco axillaris, Lath. Ind. Suppl. ix. E. melanop- 

 terus, Fig. and Horsf. E. notatus, Gould, 



a. Young. Australia. Presented by Lady Carrington. 



b. Adult. South Australia. Presented by His Excellency 

 Capt. G. Grey. 



The WHITE-TAILED HAWK. ELANUS leucurus. Milvus 



leucurus, Vieil. N. Diet. H. N. xx. 563. Azara, no. 



36. Falco dispar, Temm. pi. col. 319. Bonap. Am. 



Orn. t. 11. f. 1. F. melanopterus, Bonap. Azara's 



Eagle, Lath, 

 a. Adult. Bahia. 



The CAYENNE FALCON. CYMINDIS Cayanensis, Cuv. Falco 

 Cayanensis, Gmel. S. N. i. 264. pi. enl. 473. Spix. 

 Av. Br. pi. 8 C . adult. PL col. 270. young. C. bute- 

 onoi'des, Less. Asturina cyanopus, Vieill. F. palliatus, 

 Pr. Max. pi. col. 204. 



a. Adult. South America. From Mr. Leadbeater's Col- 

 lection. 



The CROOK-BILLED FALCON. CYMINDIS uncinata, Cuv. 

 Falco uncinatus, Temm. pi. col. 103, 104, and 115. 

 F. vitticaudus ? Pr. Max. 



a. Male, in change. South America. Presented by J. 

 E. Gray, Esq. 



b. South America. Presented by J. E. Gray, Esq. 



c. South America. 



d. South America. 



e. South America. From Mr. Warwick's Collection. 



The HOOK-BILLED FALCON. ROSTHRAMUS sociabilis, 

 D'Orb. Falco rosthramus, Pr. Max. Falco hamatus, 

 ///. Temm. pi. col. 61. 231. Herpetotheres sociabilis, 

 Vieill. Buteo hamatus, Vieill. F. leucopygus, Spix. 

 Av. Bras. t. 2. R. niger, Less. 



a. Male in change. South America. From Mr. Lead- 

 beater's Collection. 



