Ord: XV, 

 Palmi- 



140 



LXXIX. PUFFINUS. LXXX. THA LASSIDROMA. 



269 sp. f PuFFiNus Anglorum. Tern. The Manks Shearwater. 



Nest. June— July, in holes of inaccessible rocks, in the Hebrides. 

 Eggs. 1, white. 



269 rt 



269 3 



269 c 



270 sp. *ThalassidromaLeachii. Bona^- The fork-tailed Petrel. 



Nest. June— July, among rocks and stones, at St. Kilda. 

 Eggs. 1, rounded, white. 



270 « 



270 3 



270 c 



