28 



419. Cygnus immntabilis, Yarr. 



Polish Swan. 



420. Cygnus musieus, Bechst. 



Whooper Swan. 



421. Cygnus beioicki, Yarr. 



Bewick's Swan. 



422. Tadoma cornuta (Grnel.). 



Common Sheldrake. 



423. Tadoma casarca (Linn.). 



Ruddy Sheldrake. 



424. Anas boscas, Linn. 



Mallard. 



425. Anas angustirostris, Men6tr. 



Marbled Duck. 



426. Chaulelasmus streperus (Linn.). 



Gadwall. 



427. Spatula clypeata (Linn.). 



Shoveller. 



428. Querquedula creeca (Linn.). 



Common Teal. 



429. Querquedula circia, Linn. 



Garganey Teal. 



430 Querquedula formosa (Georgi). 

 Baikal Teal. 



431. Querquedula falcata (Georgi). 



Falcated Teal. 



432. Dqfila acuta (Linn.). 



Pintail. 



433. Mareca penelope (Linn.). 



Wigeon. 



434. Fuligula ferina (Linn.). 



Pochard. 



435. Fidigula rufina (Pall.). 



Bed-crested Pochard. 



436. Fuligula mania (Linn.). 



Scaup. 



437. Fuligula cristata (Leach). 



Tufted Duck. 



438. Nyroca ferruginea (Grnel.). 



White-eyed Duck. 



439. Clangula albeola (Linn.). 



Buffel-headed Duck. 



440. Clangula glaucion (Linn.). 



Goldeneye. 



