[29] FISHERIES OF THE UNITED STATES. 
655. Phaéthon zthereus Linn. RED-BILLED Tropic Birp. 
Tropical seas; north to Gulf of California, West 
Indies, and, casually, to Newfoundland Banks. 
a. No. 74033. gad. Saint Vincent, West Indies; F. A. Ober. 
b. No. 89947. Juv. Saint Eustatius, West Indies; F. A. Ober. 
Order GA VIA).—The GULL-LIKE SWIMMERS. 
Family RHYNCHOPSIDA.—The Sxrmmers. 
656. Rhynchops migra Linn. BLack Sxmmer. [697.] Sea- 
coasts of tropical and warm-temperate America; 
north along Atlantic coast of United States to New 
Jersey and (casually) to Maine. 
*a. No, 89269. gad. Cobb’s Island, Virginia, July, 1880; R. Ridg- 
way. 
*b. No. 80248. Q ad. Cobb’s Island, Virginia, July, 1880; R. Ridg- 
way. 
*c. No. 80249. Pullus, Bone Island, Virginia, July, 1880; R. Ridgway. 
Family LARIDAX.—The Gutt Trips. 
657. Pagophila eburmea (Phipps). Ivory GULL. [676,677.] 
Circumpolar regions; south, in winter, along Atlantic 
coast of North America to Newfoundland and New 
Brunswick. 
a. No. 76236. @Qjuv. Cumberland Gulf, 1877; L. Kumlien. 
658. Rissa tridactyla (Linn.). KirtrtwAkE GULL.  [672.] 
Coasts and islands of North Atlantic; south, in 
winter, to Middle States and Great Lakes. 
*a. No. 79134. gad. Davis Straits, July 26, 1879; N. P. Scudder. 
b. No. 79138. 9 juv. Davis Straits, August 16,1879; N. P. Scudder. 
GS8a. Rissa tridactyla kotzebuei (Bp.). Pacrric Kirrt- 
WAKE. North Pacific Ocean, including islands and 
coasts of Alaska; west to Kamschatka and Com- 
mander Islands, north to the Arctic Ocean. 
659. Rissa brevirostris (Brandt). RED-LEGGED KITTIWAKE. 
[674, 675.] Shores and islands of North Pacifie (on 
both sides); in Alaska, throughout Aleutian chain 
and on Prybilov Islands. 
*a. No. 64371. gad. Saint George’s Island, Alaska; H. W. Elliott. 
*b. No. 64365. 9 ad. Saint George’s Island, Alaska; H. W. Elliott. 
c. No. 73149, 9 juv. Saint Michael’s, Alaska, September 18, 1876; L. 
M. Turner. 
