37 



690, Lams marinus, Linn. 



Greater Black-backed Gull. 



691. Larus glaucus, Fabr. 



Glaucous Gull. 



592. Larus leucopterus, Faber. 



Iceland Gull. 



593. Sissa tridadyla (Linn.). 



Kittiwake. 



Subfamily STBHCOEAKnN.«!. 



694. Stercorarius catarrhactes, Linn. 

 Gommon Skua. 



595. Siercorarius pomatorhinus (Temm.). 

 PomatorHne Skua. 



696. Stercorarius crepidafus (Banks). 

 Richardson's Skua. 



597. Stercorarius parasiticus (Linn.). 

 BuiFon's Skua. 



Order VI. TUBINARES. 



Family PROCELLARnDiE. 



698. Procellaria pelagica, Linn. 

 Storm-Petrel. 



599. Procellaria leucorrhoa, Vieill. 



Leach's Petrel. 



600. Oceanites oceanicus (KuU). 



Wilson's Petrel. 



601. Puffinus kuUi (Boie). 



Mediterranean Shearwater. 



602. Puffinus anglwum (Temm.). 



Manx Shearwater. 



603. Puffinus griseus (Gmel.). 



Sooty Shearwater. 



604. Pufflnus major, Faber. 



Great Shearwater. 



605. Fulmarus glaeialis (Linn.). 



Fulmar. 



606. CEstrelata hasitata (Kuhl). 



Capped Petrel. 



607. Bulweria columUna (Moq.-Tand.). 



Bulwer's Petrel. 



