LIST OF PLATES 
Plate 19. 
Plate 20. 
Plate 21. 
Plate 22. 
Plate 23. 
Plate 24. 
Plate 25. 
Plate 26. 
Plate 27. 
Plate 28. 
Plate 29. 
Plate 30. 
Rising Mallard Frontispiece 
By Frank W. Benson 
Mallard, Anas boschas Linne, in display postures facing page 4 
By Allan Brooks 
Hawaiian Duck, Anas ivyvilliana Sclater 
Laysan Teal, Arras laysanensis Rothschild 
Oustalet’s Gray Duck, Haas oustaleti Salvador! facing page 44 
By Allan Brooks 
Mexican Duck, Anas diazi Ridgway. Adult male and female 
Florida Dusky Duck, Anas fulvigula Ridgway. Adult male and female 
By Allan Brooks facing page 58 
Black Duck, Anas ruhripes Brewster facing page 68 
By Allan Brooks 
Indian Spot-bill, Anas poecilorhyncha Forster 
Eastern Spot-billed Dltck, Anas zonorhyncha Swinhoe 
Philippine Mallard, Anas luzonica Fraser 
Australian Duck, Anas superciliosa Gmelin facing page 90 
By Allan Brooks 
African Yellow-billed Duck, Anas undidata Dubois. Adult male 
African Black Duck, Anas sparsa Eyton 
Meller’s Duck, Anas melleri Sclater facing page 114 
By Allan Brooks 
Bronze-winged Duck, Anas specularis King. Adult male 
Crested Duck, Anas cristata Gmelin. Adult male facing page 132 
By Allan Brooks 
Gadwall, Anas strepera Linne. Adult male and female 
CouEs’s Gadwall, Anns cowm (Streets). Type, male facing page 138 
By Louis Agassiz Fuertes 
Falcated Teal, Anas falcata Georgi. Adult male and female, adult male in 
eclipse facing page 160 
By Allan Brooks 
Widgeon, Anas penelope Linne. Adult male and female 
American Widgeon, Anas americana Gmelin. Adult male and female 
Chilian Widgeon, Anas sibilatrix Poeppig facing page 168 
By Allan Brooks 
American Widgeon, Anas americana Gmelin, in display postures 
By Allan Brooks facing page 198 
