Fig. 
Fig. 
Fig. 
Fig. 
“+e aogss 
PLATE 19 
STEGANOPODES, continued 
All figures & 100 
Sula variegata. 
Distal barbule from inner vane of remex. 
Poximal barbule from same. 
Distal barbule from back feather. 
Proximal barbule from same. 
Pelecanus erythrorhynchus. 
Distal barbule from inner vane of remex. 
Proximal barbule from same. 
Proximal barbule from outer vane of remex. 
Distal barbule from breast feather, distal third of barb. 
Proximal barbule from breast feather, proximal third of barb. 
Pelecanus californicus. 
Distal barbule from back feather, velvety portion. 
Phacthon flaviventris. 
Distal barbule from inner vane of remex. 
Poximal barbule from same. 
Distal barbule from outer vane of remex. 
Proximal barbule from same, distal third of barb. 
Distal barbule from breast feather, near tip of barb. 
Proximal barbule from same. 
[410] 
