630 IMPENNES. 



Young in down. Entirely clothed in long hairy down of a smoky- 

 brown tint, rather paler on the forehead, back of the neck, and 

 flipper. Total length about 15-5 inches. 



Hah. Straits of Magellan, Falkland Is., South Georgia, Marion I., 

 Kerguelen Land, Macquarie Is., Snares Is., and Stewart I. 



a. Ad. St. Falkland Islands. H. Walker, Esq. [P.]. 



h. Pull. St. Falkland Islands. Hardwicke Bequest. 



c. Ad. sk. Falkland Islands. Hardwicke Bequest, 



r/. Ad. sk. Falkland Islands. Old Coll. 



<^,/ d 2 ad. sk. Falkland Islands. ' Challenger ' Exped. 



g, h. Ad. et Falkland Islands {Leconte). Salvin-Godman Coll. 



imm. sk. 



I. Ad. St. Kerguelen Land. Antarctic Exped. 

 A. cJ ad. sk. Christmas Harbour, Kerguelen. ' Challenger ' Exped. 

 I. Ad. sk. Swain's Bay, Kerguelen (A. E. Transit of Venus 



Eaton). Exped. 



w. Ad. sk. Marion Island. 'Challenger' Exped. 



«. Ad. sk. Macquarie Island. H.Travers, Esq.[C.]. 



0. Ad. sk. Stewart Island, New Zealand, Baron A. von Hiigel 



Dec. [P.] 



p. Ad. skel., Falkland Islands. ' Challenger ' Exped. 



mounted, 



y-s. Ad. skeletons. Falkland Islands. Antarctic Exped. 

 t. Skull. 



u, v. Ad. in spirits. ' Challenger ' Exped. 



2. PYGOSCELIS. ~ 



Type. 

 Pygoscelis, IVaf/ler, Isis, 18.32, p. 281 ; Hyatt, Pr. Best. 



Soc. xiv. p. 242 (1872) P. papua. 



Dasyrhamphus, Hombron ^- Jacquinof, Vov. Pole Sud, 



Zool. iii. p. 154 (1853) ' P. adelise. 



Pygoscelys, Bonap. C. R. xlii. p. 775 (1856) P. papua. 



Bill moderately long or short, never very stout, the culminicorn 

 divided by a groove from the latericorn, which is never swollen. 

 Feathering at the angle of the gape closely approaching or entirely 

 concealing the basal third of the tomia. Tail relatively very long, 

 composed of 12, 14, or 16 feathers; upper tail-coverts short. No 

 superciliary band of golden feathers. Size moderate. 



Range. Straits of Magellan to the Macquarie Islands and south- 

 wards to the Antarctic continent. 



Key to the Species. 



I. Chin and throat greyish- or brownish-hlack. 



A. A wide white band commencing above the eye, 



curving backwards across the crown ; flipper 



margined with white on both edges papua, p. 631. 



B. No band across the crown ; inner margin only 



of flipper bordered with white adelice, p. 632. 



II. Chin and throat white ; a narrow black line 



crossing the throat in a semi-circle from ear to 



ear antarctica, p. 634. 



