37 



590. Larus marinus, Linn. 



Greater Black-backed Gull. 



591. Larus glaums, Fabr. 



Glaucous Gull. 



592. Lams leucopterus, Faber. 



Iceland Gull. 



593. Rissa tridactyla (Linn.). 



Kittiwake. 



Subfamily Stekcorariin-e:. 



594. Stercorarius catarrhactes, Linn. 



Common Skua. 



595. Stercorarius pomatorhinus (Temm.). 



Pomatorhine Skua. 



596. Stercorarius crepidatus (Banks). 



Richardson's Skua. 



597. Stercorarius parasiticus (Linn.). 



Buffon's Skua. 



Order VI. TUBINARES. 



Family PROCELLARIULE. 



598. Procellaria pelagica, Linn. 



Storm-Petrel. 



599. Procellaria leucorrJwa, Vieill. 



Leach's Petrel. 



600. Oceanites oceanicus (Kuhl). 



Wilson's Petrel. 



601. Puffinus kuhli (Boie). 



Mediterranean Shearwater. 



602. Puffinus anglorum (Temm.). 



Manx Shearwater. 



603. Puffinus griseus (Gmel.). 



Sooty Shearwater. 



604. Puffinus major, Faber. 



Great Shearwater. 



605. Fulmarus glacialis (Linn.). 



Fulmar. 



606. CEstrelata hcesitata (Kuhl). 



Capped Petrel. 



607. Buliveria columbina (Moq.-Tand.). 



Bulwer's Petrel. 



