Catalogue of Birds. 299 



293. Stercorarius parasiticus (Linn.). Arctic Skua. 



294. " Buffoni (Boie). Long-tailed Skua. 



295. Lotus glaucus, Brunn. Glaucous Gull. 



296. " Huichinsii, Kichardson. Hutchins's Gull. 



I have a specimen procured on Long Island, which, at first, 

 I supposed was L. glaucus, but now consider it to be the young 

 of this species. 



297. Larus marinus, Linn. Great black-backed Gull. 



298. " S?nithso?iiamis, Cones. Amer. Herring Gull. 

 Our common Herring Gull has been described as distinct 



from L. argentatus of Europe by Dr. E. Coues. (Proc. of Phil. 

 Acad. 1862, p. 296.) 



299. Larus Delaivarensis, Orel. Ring-billed Gull. 



300. Bissa tridactyla (Linn.). Kittiwake Gull. 



301. Chroicocephalus atricilla (Linn.). Laughing Gull. 



302. " Philadelphia (Ord). Bonaparte's 



Gull. 



303. Xema Sahinii (Sabine). Fork-tailed Gull. 

 301. Gelochelidon Anglica (Montagu). Marsh Tern. 



305. Thalasseus Caspius (Pallas). Caspian Tern. 



306. " regius (Gambel). Royal Tein. 



307. Sterna Trtideaui, And. Trudeau's Tern. 



Of this species no other specimen has been obtained since 

 that of the type on the coast of New Jersey. 



308. Sterna Forsteri, Nutt. Forster's Tern. 



A few years ago, in the autumn, I found in Fulton Market 

 several specimens of this Tern, both adult and young, which 

 came from Long Island. 



309. Sterna hirundo, Linn. Common Tern. 



310. " macrura, Naumann. Arctic Tern. 



311. " paradisea, Brunn. Roseate Tern. 



312. " Antillarum, Lesson. Least Tern. 



313. Hydrochelidon fissipes (Linn.). Black Tern. 



314. Bhynchops nigra, Linn. Black Skimmer. 



