1839.] 



21 



[Annual Report. 



* Chloephaga canagica Bonap. 

 Dendrocygna autuninalis Eyton. 

 Anas boschas Linn. 



Anas obscura Gm. 

 Dafila acuta Jenyns. 

 Nettion carolinensis Baird. 

 Kettion crecca Kaup. 

 Querquedula discors Steph. 

 Querquedula cyanopterus Cassin. 

 Spatula clypeata Boie. 

 Chaulelasmus streperus Gray. 

 Mareca aniericana Stephens. 

 Mareca Penelope Bonap. 

 Aix sponsa Boie. 

 Fulix marila Baird. 

 Fulix affinis Baird. 



* Fulix collaris Baird. 

 Aythya americana Bonap. 

 Aythya vallisneria Bonap. 

 Bucepbala americana Baird. 



* Bucephala albeola Baird. 

 Harelda glacialis Leach. 



* Lampronetta Fischeri Brandt. 

 Melanetta velvetina Baird. 

 Pelionetta perspicillata Kaup. 

 Somateria mollissima Leach, n. e. 



* Somateria v-nigra Gray. 



* Somateria spectabilis Leach. 

 Erismatura rubida Bonap. 

 Mergus americanus Cass. 

 Mergus serrator Linn. 

 Lophodytes cucullatus Reich. 



* Pelecanus erythrorhynchus Gm. 

 Pelecanus fuscus Linn. 



Sula bassana Briss. 

 Sula fiber Linn. 

 Tachypetes aquila Vieillot. 

 Graculus carbo Gray. 

 Graculus dilophus Gray. 

 Graculus floridanus Bonap. 

 Graculus penicillatus Bonap. 

 Graculus violaceus Gray. 

 Plotus anhinga Linn. 

 Phaeton flavirostris Brandt. 



* Procellaria glacialis Linn. 



* Thalassidroma furcata Gould. 

 ThaJa?sidroma Leachii Temm. 



* Thalassidroma pelagica Bonap. 



* Pufnnus anglorum Temm. 

 PufEiius obscurus Lath. 

 Stercorarius parasiticus Temm. 

 Stercorarius cepphus Ross. 

 Larus glaucus Briinn. 



Larus glaucescens Licht. 

 Larus leucopterus Faber. 

 Larus marinus Linn. 

 Larus argentatus Briinn. 

 Larus occidentalis Aud. 

 Larus californicus Lawr. 

 Larus delawarensis Ord. 

 Larus brachyrhynchus Rich. 

 Chroicocephalus atricilla Linn. 

 Chroicocephalus Franklinii Br. 

 Chroicocephalus Philadelphia Lawr. 

 Rissa tridactyla Bouap. 



* Xema Sabinii Bonap. 

 Sterna aranea Wils. 

 Sterna regia Gambel. 

 Sterna acuflavida Cabot. 

 Sterna fuliginosa Gm. 

 Sterna "Wilsoni Bonap. 

 Sterna macroura Naum. 

 Sterna Forsteri Nutt. 

 Sterna paradisea Briinn. 

 Sterna frenata Gambel. 

 Hydrochelidon plumbea Wils. 

 Anous stolidus Leach. 

 Rhyuchops nigra Linn. 

 Colymbus torquatus Briinn. 

 Colymbus arcticus Linn. 

 Colymbus pacificus Lawr. 

 Colymbus septentrionalis Linn. 

 Podiceps griseigena Gray. 

 Podiceps occidentalis Lawr. 

 Podiceps cornutus Latham. 

 Podiceps californicus Heermann. 

 Podilymbus podiceps Lawr. 

 Alca torda Linn. 



Mormon cirrhata Bonap. 

 Mormon arctica Illiger. 

 Cerorhina mouocerata Cassin. 

 Uria grylle Latham. 

 Uria columba Cassin. 

 Uria carbo Brandt. 



