INDEX, 

 ORDER IX. Web-footed. 



Page 



Anas Adunca, Hook-billed Duck - - 218 



Anas Bicolor, Moschovy Drake - - 212 



Anas Erythropus, Bernacle Goose - 214 



Anas Sponsa, Summer Duck, male - - 197 



Anas Strepera, fern. Gabwall, female - 215 



VOL. 



