CLASSIFICATION. 



d'. Whole head and neck (except the white crown) 



grey 



c. Bill entirely black, including the culmen 



salvini, p. 351 

 carteri, p. 361 



XXV. — Phoibetria, Reichenb. 



Phoebetria, Reichenbach, Syst. Av., p. v. (1852) ; Coues, 

 Proc. Acad. Philad., 1866, p. 186; Forbes, Voy. 

 "Challenger," Zool., IV., pt. XI., p. 42 (1882); 

 Ridgway, Man. N. Amer. Birds, p. 53 (1887) ; Salvin, 

 Cat. Birds Brit. Mus., XXV., p. 453 (1896) 



Diomedea (part), Bp., Consp. Av., II., p. 184 (1855). 



Key to the Species. 



a. Mantle and back sooty-brown ; horizontal groove on 



mandible orange in life 



b. Mantle and back ashy-grey ; horizontal groove on 



mandible pale blue in life 



Type 



P fuliginosa 



fuliginosa, p. 363 

 cornicoides, p. 367 



LV 



