APPENDIX. 
907 
Genus PELAGOD YPTES M & H. 
Pdagodyptes Murphy & Harper, Bull. Amer. Mus. Nat. Hist, 
vol. xliv. art. xviii. p. 519, Dec. 23rd, 1921. Type (by 
monotypy) : Pelecanoides georgica M. & H. 
Pelagodyptes georgicus (M. & II.). 
South Georgian Diving Petrel. 
Pelecanoides georgica Murphy & Harper, Bull.Amer. Mus. Nat. 
Hist. vol. xxxv. art. vii. p. 66, April 1st, 1916 : Cumberland 
Bay, South Georgia, lat. 54° 16' S., long. 36° 26' W. 
Distr . — South Georgia ; Macquarie Island ; and water 
adjacent to each.] 
P. 131. Genus PHCEBASTRIA Reichenb. 
Phy.bastria Reichenbach, Nat. Syst., Vogel, p. v, 1852 (1853). 
Type (by monotypy): Diomedea hrachyura Temm.=D. 
albalrus Pallas, and read: 
Phcebastria nigripes (Audubon). 
Black-footed Mollymawk. 
Distr .—North Pacific to New Zealand. 
Phoebastria nigripes nigripes (Audubon). (25-445.) 
Diomedea nigripes Audubon, Orn. Biogr. vol. v. pp. 327-328, 
1839 (pref. May 1st): Pacific Ocean, lat. 30° 44' N., long. 
164° (Sandwich Islands). (Fig. Birds Laysan, pi. 32; 
Godman, Monogr. Petrels, pp. 94-95 and Math. Suppl.) 
Distr. — North Pacific to Aleutian Islands. Breeding on 
the outer Hawaiian Islands (Ocean, Midway, Pearl 
and Hermes Reefs), Lisianski, Laysan, French Frigate 
Shoals, Necker and Johnston Islands. Formerly on 
Marcus Island. Wandering in the non-breeding season 
as far south as New Zealand. 
Add as synonym of bulleri : 
Diomedea platei Reichenow, Orn. Monatsb. vol. vi. p. J90, Nov. 1898 : 
Cavancha, Obili=immature of bulleri. (Fig. Godman, pi. 98 a.) 
P. 132 Read Phoebastria immutabilis (Rothschild). Gooney. 
Diomedella cauta eremita (Murphy). 
Thalassarche cauta eremita Murphy, Amer. Mus. Nov. no. 419, 
p. 4, April 5th, 1930 : Pyramid Rock, Chatham Island. 
Distr .— Chatham Island, New Zealand. 
P. 133. Add as synonym of salvini : 
Thalassogeron layardi Salvin, Cat. Birds Brit. Mus. vol. xxv. p. 450, 
1896 (prof. Doc. 16th, 1895): Cape of Good Hope, South Africa. 
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