120 



LIST OF OSTEOLOGICAL SPECIMENS. 



Fam. 3. Alcid^e. 



Alca, Linn. 



The Razor-bill. Alca torda. 

 Sternum. England. 



Sternum. England. Presented by John Ray, Esq. 

 Two Sterna. Europe. From M, Lefevre's collection. 



Fraiercula, Briss. 



The Puffin Auk. Fratercula arctica. 

 Three Sterna. Europe. From M. Lefevre's collection. 

 Skeleton. Europe. From M. Lefevre's collection. 



Uria, Mcehr. 



The Black Guillemot. Uria grylle. 

 Skeleton. 

 Skeleton. 



Sternum. Europe. From M. Lefevre's collection. 



The Foolish Guillemot. Uria troile. 



Sternum. England. Presented by T. Ingall, Esq. 

 Skull. England. Presented by John Ray, Esq. 

 Two Sterna. Europe. From M. Lefevre's collection. 



Fam. 4. Larid^e. 

 Puffinus. Briss. 



The Manks Petrel. Puffinus Anglorum. 

 Sternum. Europe. From M. Lefevre's collection. 



The Shearwater Petrel. Puffinus major. 

 Sternum. From M. Lefevre's collection. 

 Skeleton. Europe. From M. Lefevre's collection. 



Thalassidroma, Vigors. 



The Stormy Petrel. Thalassidroma pelagica. 

 Three Sterna. England. Presented by John Ray, Esq. 



Leach's Petrel. Thalassidroma Leachii. 

 Sternum. Europe. From M. Lefevre's collection. 



The Thalassidroma ? 



Skeleton. Cape Lewin, Australia. From Mr. Warwick's col- 

 lection. 



