-( 8 )- 
18. Erismatura leucocepliala iScop.) 
E. vicrsa (Pail ). 
Anas mcrsa Pall. 
leucocepliala Scop. 
Undic IciicoccpJiala (Scop.). 
vicrsa (Pall.). 
Undina mcrsa (Pall.). 
Oxyura Icitcoccpliala (Scop.)- 
Platypus IcucoccpJialus (Scop.). 
Fuligula vicrsa (Pall.). 
Ccrconectcs mcrsa ( Pall . ) . 
Ay thy a vicrsa (Pall.). 
F.rfsviisfura vicrsa (Pall.). 
Biziura mcrsa (Pall.;- 
White-faced Duck, Spiny-tailed Duck, White-headed Duck, Ural-Duck. 
2.67x1.97 Hr V ■ 
19. Erismatnra jaraaicensis (^Gm.) 
North American Duck. 
Ruddy Duck, Bristle-tail, Broad-bill Dipper, Bull- neck. 
