Fig. 10. 
gases 
1st, dite 
8 
s ¢ 
Fig. 1 
SAR 
PLATE 17 
PROCELLARITFORMES 
All figures & 100 
Diomedea exsulans. 
Distal barbule from inner vane of remex, 
Proximal barbule from same. 
Distal barbule from outer vane of remex. 
Proximal barbule from same, distal third of barb. 
Distal barbule from outer third of barb of breast feather. 
Puffinus griseus. 
Distal barbule from inner vane of remex. 
Proximal barbule from same. 
Proximal barbule from outer vane of remex, distal third of barb. 
Oceanodroma melania. 
Distal barbule from near tip of barb of breast feather. 
Proximal barbule from same. 
[406] 
