BULLETIN 292, U. S. DEPARTMENT OF AGBICULTUEE. 
R. 
Refuges, bird, 2-3. 
Rhodostethia rosea, 4, 62-65. 
Rissa brevirostris, 4, 21-22. 
pollicaris, 5, 17. 19-21. 
tridactyla, 5, 16-19. 
rosea, Rhodostethia, 4, 62-65. 
S. 
sabini, Xema, 5, 65-65. 
sehistisagus, Larus, 4, 33-34. 
Skua, 2, 5-6. 
skua, Megalestris, 5-6. 
Species, annotated list, 5-68. 
Stercorarius longicaudus, 5, 12-14. 
parasiticus, 5, 9-12. 
pomarinus, 5, 7-9. 
T. 
tridactyla, Rissa tridactyla, 5, 16-19. 
V. 
vegee, Larus, 4, 40-41. 
X. 
Xema sabini, 5, 65-6S. 
