120 ANATID^. 



510. Chloephaga poliocephala, Gray. Ashy-headed Goose. 

 Hab. South America. 



a. Male. I. Female. Bred in the Gardens, June 7, 1858. 

 c. Male. d. Female. Bred in the Gardens, May 27, 1860. 



511. Chloephaga rubidiceps, Sclater. Ruddy-headed Goose. 

 Hab. Falkland Islands. 



a, b. Males, c, d. Females. Purchased, July 5, 1860. 



512. Chloephaga sandvicensis (Vig.). Sandwich Island 



Goose. 

 Hab. Sandwich Islands. 



a. Male. Presented by Earl Fitzwilliam, F.Z.S., Feb. 11, 1858. 



b. Female. Received, April 25, 1863. 

 c-g. Bred in the Gardens, April 5, 1864. 



Genus CHENALOPEX. 



513. Chenalopex agyptiacus (Briss.). Egyptian Goose. 

 Hab. Africa. 



a. Deposited, Aug. 11, 1863. From South Africa. 



Subfamily CYGNIN^E. 



Genus CYGNUS. 



514. Cygnus nigricollis (Gin.). Black-necked Swan. 

 Hab. Chili. 



a, b. Males. Bred in the Gardens, June 23, 1858. 

 c. Female. Received in exchange, April 12, 1862. 



515. Cygnus atratus, Lath. Black Swan. 

 Hab. Australia. 



a. Male. Purchased, Jan. 15, 1858. 



6. Female. Presented by Dr. Mueller, C.M.Z.S., Sept. 19, 



1860. From Melbourne. 

 c. Bred in the Gardens, Nov. 11, 1864. 



