Fig. 18. 
angagoces 
Hig dss 
PLATE 18 
STEGANOPODES 
All figures « 100 
Plotus anhinga. 
Distal barbule from inner vane of remex. 
Proximal barbule from same. 
Distal barbule from outer vane of remex, silvery gray portion. 
Proximal barbule from same, distal third of barb. 
Distal barbule from back feather, silvery gray portion, 
Distal barbule from back feather, black portion. 
Proximal barbule from back feather, about middle of barb. 
Phalacocoraz penicillatus. 
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 back feather, velvety portion. 
Proximal barbule from same. 
Fregata aquila. 
Distal barbule from inner vane of remex. 
Proximal barbule from same. 
[408] 
