xi 
Sterna Wilson’, Bonap. Wilson's ‘Tern 
Sterna Forstert. Nutt. Yorster’s Tern. ........ 
Sterna Paradisea. Brunn. Roseate Tern 
Sterna Frenata. Gamble, Least Tern. .... 0.2.0... 
Fydrochelidon Plumbea. Wels, Short-tailed ‘Tern... 
Anous Stolidus. Leach. Noddy Tern..... 0.2... 
Rhynchops Nigra. Linn. WViack Skimmer. . 
Colymbus Torquates. Brunn. Loon 
Colymbis Septentrionalis. Linn. Red-throated Diver. 
Podiceps Griseigena Gray. Red-necked Grebe... 
Podiceps Cristatus. Lath. Crested Grebe......... 
Podiceps Cornutus. Latham. Horned Grebe..... 
Podilymbus Podiceps. Lawr. Carolina Grebe 
Uria Grylle, Latham. Black Guillemot........... 
Uria Arra. Pallas. ‘Vhick-billed Guillemot 
Mergulus Alle. Vieillot. Sea Dove.... 
