APPENDIX. 583 



LAEUS GLAUCUS. Glaucous Gull. Burgomaster Gull. — A very rare winter 

 visitor. 



LAEUS LEUCOPTEEUS. White-winged Gull. — A rare winter visitor. 



LAEUS DELAWAEENSIS. Eing-billed Gull — Not uncommon in winter. 

 Breeds on the coast of Maine rarely. 



STEENA ACUFLAVIDA. Cabot's Tern. — Accidental ; from the South. 

 One obtained at Chatham, Mass., August, 1865, by Mr. Nathaniel 

 Vi(.kary. 



STEENA FULI6IN0SA. Sooty Tern. — Has been met with on Muskegeet 

 Island, Mass., in the breeding season. A southern species. 



STEENA PAEADISEA. Eoseate Tern. — Summer visitor to southern por- 

 tions of New England. 



PEOCELLAEIUS GLACIALIS. Fulmar Petrel. — Given by Coues as "A 

 rare winter visitant along the coast." 



THALASIDEOMA PELAGICA. Stormy Petrel. — Rare in winter off the 

 coast. 



PUFFINUS MAJOE. Greater Shearwater. — Not uncommon in winter off 

 the coast. 



PUFFINUS ANGLOEUM, Mank's Shearwater; and P. FULIGINOSUS, Sooty 

 Shearwater. — Are occasionally met with in winter off the coast. 



MOEMON CIEEHATA. Tufted Puffin. — Very rare, and probably acci- 

 dental; in winter, on south-eastern coast of Maine. A north Pacific 

 species. 



COLYMBUS AECTICUS. Black-throated Diver. — Is given in several lists 

 as occurring in winter. Given in Putnam's list as " common in young 

 plumage in winter, rare in adult plumage." I have never met with an 

 undoubted specimen. Its occurrence in New England must be con- 

 sidered rare. 



UEIA AEEA. Thick-billed Guillemot. — Not uncommon in winter. 



