38 



Order VII. ALOE. 



Family ALCID^E. 



608. Alca torda, Linn. 



Razorbill. 



609. Alca impennis, Linn. 



Garefowl. 



610. Lomvia troile (Linn.)- 



Common Guillemot. 



611. Lomvia bruennichi (Sabine). 



Briinnich's Guillemot. 



612. Uria grylle (Linn.). 



Black Guillemot. 



613. Uria mandti, Licbt. 



Spitzbergen Guillemot. 



614. Mergulus alle (Linn.). 



Little Auk. 



615. Fratercula arctica (Linn.). 



Puffin. 



Order VIII. PYGOPODES. 



Family COLYMBID^E. 



616. Coh/mbits glacialis, Linn. 



Great Northern Diver. 



617. Colymbus arcticas, Linn. 



Black-throated Diver. 



618. Colymlus septentrionalis, Linn. 



Red-throated Diver. 



Famity PODICIPITID^E. 



619. Podiceps cristatus (Linn.). 



Great Crested Grebe. 



620. Podiceps griseigena (Bodd.). 



Red-necked Grebe. 



621. Podiceps auritus (Linn.). 



Sclavonian Grebe. 



622. Podiceps nigricollis (C. L. Brebm). 



Eared Grebe. 



623. Podiceps fluviatilis (Tunstall). 



Little Grebe. 



