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Aix Sponsa. Bote. Summer Duck...... .....---. 73 
Fulix Mfarila. Batrd. Greater Black-head........ 14 
Fulix Affinis. Baird. Little Black-head...  ...... 74 
Fulix Collaris. Baird. Ring-necked Duck........ 74 
Aythya Americana. Bonap. Red-head............ 74 
Avthyva Vallisneria. Bonap. Canvass-back......... 74 
Bucephala Americana. Baird. Golden-Eye........ 75 
Bucephala Albeola. Baird. Butter Ball........... 75 
FTarelda Glacialis, Leach. South Southerly....... 75 
Afelanetta Velvetina, Baird. Velvet Duck......... 75 
Pelionetta Perspicillata, Kaup. Surf Duck......... 76 
Ortlemia Americana. Swaitns. Scoter...........5. 76 
Somateria Mollissima. Leach. "Eider Duck........ 76 
Somaterta Spectahilis, seach, Tsirg Eider......... 76 
Erismatura Rubida, Bonap. Ruddy Duck........ Ti 
Mergus Americanus. Cass. Sheldrake............ baa 
Mergus Serrator. Linn, Red-breasted Merganser... 77 
Lophodytes Cucutlatus. Reich. Wooded Merganser. 77 
Pelecanus Fuscus. Linn. Brown Pelican.......... 17 
Pelecanus Erythrorhynchus. Gm. American Pelican. ,78 
Sula Bassana. Briss, Gannet.........-.5. 000205 78 
TLachypetes Aquila. Vieillot. Man-of-war Bird...... 78 
Graculus Carbo. Gray. Common Cormorant...... 78 
Graculus Cincinnatus. Gray. Tufted Cormorant... 78 
Thatlassidroma Wilson, Bonap. Wilson’s Petrel... 79 
Thalassidroma Felagica. Bonap. Mother Cary’s 
Ginehkenst, aca estes oe eaten wane dere seedy ety 19 
Stercorarius Pomarinus. Temm. Pomarine Skua... 79 
Larus Marinus. Linn. Great Black-backed Gull... 79 
Larus Argentatus. Brunn. Herring Gull......... 80 
Larus Delawarensis. Ord. Ring-billed Gull...... 80 
Chroicocephalus Atricila, Linn. Laughing Gull.... 80 
Chroicocephalus Philadelphia. Bonaparte’s Gull..... 80 
Slernia Resia, Gambel. Royal Tem.............. 80 
Sterna Fuliginosa. Gm. Sooty Tern............. 81 
Sterna Aranea. Wils. Marsh Tern............... Br 
