DUCK. 



215 



96 Pochard 

 A Var. 



97 Rufous-necked 



98 Mexican P. 



99 Chestnut-crowned 



100 Varied-billed 



101 Jacquin's 



102 Pintail 



103 Long-tailed 

 A Ferroe 



104 Western 



105 Pink-headed 



106 Spirit 



107 Golden-eye 

 A Morillon 



108 Fulvous 



109 Tufted 

 A Var. 

 B Var. 



C Var. 



110 Raft 



111 Lapmark 



112 African 



113 Nyroca 



114 New Zealand 



115 Crested 



116 Hawksbury 



117 Dusky-bay 



118 Red-crested 



119 Iceland 



120 Dusky 



121 Summer 



122 Chinese 



123 Summer Teal 



124 Garganey 



125 Common Teal 

 A Var. 



126 Sirsaeir 



127 Chestnut-winged 



128 Grey-shouldered 



129 Bilibi 



130 American 



131 St. Domingo 



132 Spinous-tailed 



133 Siley 



134 Madagascar 



135 Coromandel 



136 Girra 



137 Manilla 



138 Baikal 



139 Hina 



140 Sparrman's 



141 Gmelin's 



142 Kekushka 



143 Arabic 



144 Alexandrine 



145 Gattair 



1 HE bill in the Duck Genus is strong, broad, depressed, and 

 commonly furnished at the end with an additional piece, termed a 

 nail ; the edges of the mandibles marked with sharp lamellae, imi- 

 tating teeth. 



Nostrils small, and oval. 



Tongue broad, sometimes irregular in shape and fringed near 

 the base. 



Toes, three before and one behind, with webs between, the 

 middle toe longest. 



1. -WHISTLING SWAN. 



Anas Cygnus, Ind. Orn. ii. 833. Lin. i. 194. Fit. suec. No. 107. Gm. Lin. i. p. 501. 



Scop. i. No. 66. Brun. No. 44. Mulkr, No. 106. Kram. 838. Georgi, 165. 



Borowsk. iii. 14. Fn. Helv. Gerin. v. t. 554. Bartr. Trav. 292. Bes. d. Berl. 



Nat. iii. s. 460. Tern. Man. 522. Id. Ed. 2d. 829. Parr. App. p. ccvii. 

 Cygnus ferus, Bris. vi. 292. t. 28. Id. 8vo. ii. 439. Rati, 136. A. 2. Will. 272. 



t. 69. Klein, 128. Id. Stem. 31. f.33. 



