APPENDIX. 583 
LARUS GLAUCUS. Glaucous Gull, Burgomaster Gull. — A very rare winter 
visitor. 
LARUS LEUCOPTERUS. White-winged Gull.— A rare winter visitor. 
LARUS DELAWARENSIS. Ring-billed Gull, — Not uncommon in winter. 
Breeds on the coast of Maine rarely. 
STERNA ACUFLAVIDA. Cabot’s Tern, — Accidental; from the South. 
One obtained at Chatham, Mass., August, 1865, by Mr. Nathaniel 
Vickary. 
STERNA FULIGINOSA. Sooty Tern.— Has been met with on Muskegeet 
Island, Mass., in the breeding season. A southern species. 
STERNA PARADISEA. Roseate Tern. —Summer visitor to southern por- 
tions of New England. 
PROCELLARIUS GLACIALIS. Fulmar Petrel. — Given by Coues as ‘* A 
rare winter visitant along the coast.” 
THALASIDROMA PELAGICA, Stormy Petrel.— Rare in winter off the 
coast. 
PUFFINUS MAJOR. Greater Shearwater. — Not uncommon in winter off 
the coast. 
PUFFINUS ANGLORUM, Mank’s Shearwater; and P. FULIGINOSUS, Sooty 
Shearwater. — Are occasionally met with in winter off the coast. 
MORMON CIRRHATA. Tufted Puffin.— Very rare, and probably acci- 
dental; in winter, on south-eastern coast of Maine. A north Pacific ; 
species. 
COLYMBUS ARCTICUS. Black-throated Diver. —Is given in several lists 
as oceurring 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. 
URIA ARRA. Thick-billed Guillemot. — Not uncommon in winter. 
