324 ANATID^E. 



797. Cygnus buccinator, Rich. Trumpeter Swan. 

 Hab. North America. 



a-c. Keceived in exchange, April 21, 1866. 



d. Purchased, June 6, 1867. 



e-g. Bred in the Gardens, July 6, 1870. 



h-j. Bred in the Gardens, June 3, 1871. 



&. Female. Received in exchange, Aug. 24, 1871, 



l-q. Hatched in the Gardens, June 6, 1872. 



r-u. Hatched in the Gardens, June 8, 1873. 



v-bb. Hatched in the Gardens, May 30, 1874. 



cc-hh. Hatched in the Gardens, June 28, 1875. 



798. Cygnus nigricollis (Gm.). Black-necked Swan. 

 Hab. Antarctic America. 



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



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



d-f. Bred in the Gardens, May 19, 1865. 



g. Bred in the Gardens, May 4, 1866. 



h. Bred in the Gardens, May 9, 1867. 



i, j. Bred in the Gardens, June 22, 1868. 



&. Purchased, July 25, 1868. 



I. Male. Received in exchange, Jan 12, 1869. 



m, n. Males ; o, p. Females. Purchased, July 6, 1870. See 



P.Z.S. 1870, p. 665. 

 q, r. Hatched in the Gardens, July 3, 1873. 



799. 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. 

 d-g. Purchased, Oct. 19, 1865. 

 h. Male. Purchased, Oct. 27, 1865. 

 t, j. Deposited, March 12, 1866. 

 Ic-m. Deposited, Feb. 11, 1867. 

 n. Male; o. Female. Presented by John P. Gassiot, Esq., iun., 



F.Z.S., June 14, 1867. 



p. Presented by H. R. Cox, Esq., Jan. 11, 1869. 

 q. Female. Deposited, May 4, 1872. 

 r, s. Presented by R. H. Bower, Esq., Aug. 28, 1874. 



