334 ANATID.E. 



n. Purchased, Oct. 4, 1871. 

 o-y. Hatched in the Gardens, May 22, 1872: 

 z-jj. Hatched in the Gardens, May 29, 1873. 

 Ick-rr. Hatched in the Gardens, May 28, 1874. 

 ss-yy. Hatched in the Gardens, July 3, 1874. 

 zzbbb. Hatched in the Gardens, June 2, 1875. 

 ccc-ggg. Hatched in the Gardens, July 10, 1875. 



Genus SPATULA. 



834. Spatula clypeata (Linn.). Shoveller. 

 Hab. Europe. 



a-c. Males. Bred in the Gardens, July 4, 1859. 



d, e. Males ; /, g. Females. Purchased, May 22, 1865. 



h-l. Bred in the Gardens, July 9, 1870. 



m-s. Hatched in the Gardens, July 8, 1872. 



t. Male ; u. Female. Purchased, April 7, 1875. 



Genus Aix. 



835. Aix sponsa (Linn.). Summer Duck. 

 Hab. North America. 



a. Male ; b. Female. Bred in the Gardens, May 24, 1859. 



c. Male. Hybrid between this species and Fidigula ferina. 



Received in exchange, Nov. 11, 1860. 



d, e. Males. Hybrids between this species and Nyroca leuco- 



phihalma. Received in exchange, Nov. 11, 1860. 

 f-m. Bred in the Gardens, 1863. 

 n-5. Deposited, 1863. 

 t. Bred in the Gardens, May 23, 1865. 

 u. Bred in the Gardens, June 9, 1865. 

 v. Bred in the Gardens, June 18, 1866. 

 w-bb. Bred in the Gardens, June 8, 1867. 

 cc-ff. Received in exchange, Dec. 10, 1868. 

 gg, Jih. Received in exchange, Dec. 28, 1868. 

 u, Tele. Bred in the Gardens, June 18, 1869. 

 II, mm. Purchased, Feb. 1, 1870. 

 nn-ww. Bred in the Gardens, May 26, 1870. 

 xx. Female. Purchased, Feb. 2, 1871. 

 yy-ddd. Bred in the Gardens, June 1, 1871. 

 eee. Male. Purchased, Feb. 2, 1872. 



fff. Male ; ggg, hhh. Females. Purchased, April 18, 1873. 

 iii-ppp. Hatched in the Gardens, May 31, 1873, 



