LIST ()F PLATES 



DIRECTION'S TO THE BINDER. 



1. Trachea of Cleophaga Magellanica, Tadoma bcllonii. Carina moschata, Melanitta fusca "} 



f to be placed 



2. Trachea of Aia sponsa, Querquedula formosa, Cyanopterus circia, Micropterus brachyptera, t ] ie f ore title pa"e 



Bernicla antarctica j 



3. Posterior margins of the sterna of Alca torda, Phalacrocorax cristatus, Podiceps crietatus, 



Clangula vulgaris. Fuligula cristata, Mergus albellus, Rhynchaspis clvpeata. Carina mos- 

 chata, Tadorna bellonii, Anser ferus, Cygnus olor to face p. 5. 



4. (Esophagus, proventrieulus. stomach, and caeca of Anser segetum p. 11. 



5. Skeleton of Anser cygnoides p. 16. 



6. Skeleton and trachea of Cygnus ferus p. 18. 



7. Chenalopex .-Egyptiaca p. 22. 



8. (Esophagus, proventrieulus, stomach, and caeca of Querquedula crecca ; caeca of Tadoina bellonii p. 24. 



9. Skeleton of Tadorna bellonii p. 25. 



1'J. and trachea of Querquedula crecca p. 37. 



1 1. Anas boschas p. 4.5. 



12. (Esophagus, proventrieulus, stomach, and caeca of Melanitta nigra ; caeca of Fuligula ferina. and 



Clangula vulgaris p. 49. 



13. Skeleton and trachea of Xyroca leucopthalmus p. 63. 



14. Ilarelda glacialis p. 65. 



1 '•. Skeleton of Clangula bistrioniea ; trachea of Clangula vulgaris p. 67. 



I'). (Esophagus, proventrieulus, stomach, and caeca of Mergus senator p. 75. 



17. Skeleton and trachea of Mergus serrator p. 76. 



18. Trachea and muscles of voice in Cygnus Bewickii p. 98. 



1 r K Casarka castanea p. 108. 



21 1. Dafila urophasianus, male p. 1 12. 



21. Mareca Cbiloensis, male p. 117. 



22. Mareca castanea, male p. 1 19. 



23. Nyroca brunnea, male and female p. 161. 



24. Oxyura (Erismatura, Maccoa; Oxyura Dominica, fern. p. 16ft 



