CONTENTS 
Genus THALASSOICA.- . .99 
No. 51. Antarctic Petrel, Thalassoica antarctica ... 99 
Plate 37 lettered Thalassoica antarctica, to face ... 99 
Genus PTERODROMA ......... 102 
No. 52. Kerguelen Petrel, Pterodroma brevirostris . . . 102 
Plate 38 lettered Pterodroma brevirostris, to face . . .102 
Genus PAGODROMA . . . . . . . . .103 
No. 53. Small-billed Snowy Petrel, Pagodroma nivea Candida . 103 
Plate 39 (figure 1) lettered Pagodroma nivea Candida, to face . 103 
No. 54. Large-billed Snowy Petrel, Pagodroma confusa . . 106 
Plate 39 (figure 2) lettered Pagodroma confusa, to face . . 103 
Family DIOMEDEIDiE . ........ 107 
Genus THALASSOGERON.107 
No. 55. Grey-headed Molly-Mawk, Thalassogeron chrysostoma . 107 
Genus DIOMEDEA ......... 109 
No. 56. Royal Albatross, Diomedea epomophora . . . 109 
Plate 40 lettered Diomedea epomophora, to face . . .109 
Genus PHCEBETRIA.109 
No. 57. Sooty Albatross, Phcebetria fusca .... 109 
Plate 41 lettered Phcebetria fusca, to face . . . .109 
Order LARIFORMES.110 
Family STERCORARIIDiE.110 
Genus CATHARACTA . . . . . . . . .110 
No. 58. South Polar Skua, Catharacta maccormicki . . .110 
Plate 42 lettered Catharacta maccormicki, to face . . .110 
No. 59. Southern Skua, Catharacta antarctica . . . . 116 
Order CHARADRIIFORMES.117 
Family CHARADRIHLE.117 
Genus CHARADRIUS.117 
No. 60. Ringed Plover, Charadrius hiaticula . . . .117 
Plate 35 (figure 2) lettered Charadrius hiaticula, to face . . 96 
xi. 
