SYSTEMATICALLY ARRANGED. 



211 



Rotch, (Mergulus, Will.) 

 Velvet Rotch Mergulus melanoleucos, (Rai/.) 



Auk, (Alca, Lin.) 

 Penguin Auk Alca impennis, (Lin.) 



Razorbilled Auk Alca clupea, (W.) 



Puffin, (Puffinus, Will) 

 Common Puffin Puffinus flavirostris, ( W.) 



Family IV., Pelican Family, — (PELicAifiDiE.) 

 Cormorant, (Cormoranus, Auct.) 

 Black Cormorant Cormoranus carbo, ( W.) 



Green Cormorant Cormoranus viridis, ( W.) 



Gannet, (Sula, Bris.) 

 Solan Gannet Sula bassana, (Bris.) 



Family 



Caspian Tern 

 Sandwich Tern 

 Common Tern 

 Roseate Tern 

 Arctic Tern 

 Hooded Tern 



Black Viralv 

 Marsh Viralv 



Black Tarroc 



Little GuU 

 Bkckheaded Gull" 

 Winter Gull 

 Kittiwake Gull 

 Ivory GuU 

 Glaucus Gull 

 Iceland Gull 

 Herring Gull 

 Blackbacked Gull 

 Fuscus Gull 



Collared Zeme 



Dashing Skua 



v.. Gull Family, — (Larid^e.) 

 Tern, (Tema, Lin.) 



Terna caspia, (Pall.) 

 Terna cantiaca, (Gmel.) 

 Terna cinerea, ( W.) 

 Terna elegans, ( TV.) 

 Terna arctica, (Tern.) 

 Terna pusilla, (W.) 



Viralv, (Viralva, Leach.) 



Viralva nigra, (Leach.) 

 Viralva cinerea, ( W.) 

 Tarroc, (Gavia, Bris.) 



Gavia fusca, (Bris.) 

 Gull, (Larus, Lin.) 



Larus atricilla, (Gmel.) 

 Larus ridibundus, (Lin.) 

 Larus canus, (Lin.) 

 Larus rissa, (Lin.) 

 Larus ebumeus, (Gmel.) 

 Larus glaucus, (Brun.) 

 Larus islandicus, (Edmonst.) 

 Larus argentatus, (Brun.) 

 Larus niger, (Bris.) 

 Larus fuscus, (Lin.) 

 Zeme, (Zemia, Leach.) 



Zemia coUaris, (W.) 

 Skua, (Lestris, Tern.) 



Lestris cataractes, (Tern,) 



p2 



