70 



BULLETIN 292, IT. S. DEPARTMENT OF AGRICULTURE. 



R. 



Refuses, 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, 65-68. 

 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. 



vegas, Larus, 4, 40-41. 



X. 

 Xema sabini, 5, 65-68. 



