U. S. NATIONAL MUSEUM 



BULLETIN 121 PL. 26 



Bermuda Islands. 



A. O. Gross. 



''^''yi<:-'C^t^'^ ^- Z^' '-^ 



:t«" 



mrf^^. m 



Bermuda Islands. 



A. O. Gross. 



Yellow-billed Tropic-bird. 



For description see page 332. 



