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Subfam. ANSERINE. 
Genus Cygnus, Antiq. 
* Cyg. ferus. Britain or Cyg. Bewickii. Britain. 
Genus Anser, Antiq. 
* Ans. Segetum. Britain. 
* Ans. (Bernicla, Steph.) Brenta. Britain. 
Genus Dendrocygna, Swain. 
Dendro. arcuata. Java. 
Genus Plectropterus, Leach. 
Plect. Gambensis. Africa. 
* Plect. Chenalopex, Steph.) -Egyptiacus. Egypt , Britain. 
Genus Cereopsis, Lath. 
Cerop. Australis. Australia . 
Subfam. ANATINiE. 
Genus Mareca. 
* Mar. Penelope. Britain. 
Genus Dendronessa, Swain. 
Dendro. sponsa. North America. 
Genus Anas (l), Linn. 
* An. (Chauliodus, Swain.) Strepera. Britain. 
An. (Malacorhynchus, Swain.). Australia. 
* An. (Anas, Linn.) clypeata. Britain. 
* An. (Boschas, Swain.) ferus. Britain . 
* An. (Dafila, Leach.) caudacuta. Britain. 
Genus Tadorna, Leach. 
* Tad. Bellonii. Britain. 
Genus Cairina. 
Cai. Moschata. Britain or South America. 
Subfam. FULIGULINE. 
Genus Somateria, Leach. 
* Soma, mollissima. Britain. 
(1) The subgeneric groups of Mr. Swainson are here adopted. 
