340 EXPLANATION OF PLATES. 



7. Common tern, A. C. Bent collection, Jericho Bay, Maine, June 17, 1899, A. 0. 



Bent. 



8. Common tern, A. C. Bent collection, Chatham, Mas&, May 26, 1916, A. C. 



Bent 



Plate 91. 



1. Arctic tern, 7831, Anderson River, MacKenzie, June 23, 1865, R. McFarlane. 



2. Arctic tern, 23333, Muskeget Island, Massachusetts, June 21, 1884, J. C. 



Cahoon. 



3. Arctic tern, 15183, Sable Island, Nova Scotia, P. S. Dodd. 



4. Roseate tern, 12795, East Windsor Hill, Connecticut, t)r. Wood. 



5. Roseate tern, 21521, Cobb Island, Virginia, May 31, 1871, C. M. Jones. 



6. Roseate tern, 21521, Cobb Island, Virginia, May 31, 1871, C. M. Jones. 



7. Aleutian tern, 13471, Kodiak Island, Alaska, 1868, F. Bischoff. 



8. Aleutian tern, 17228, Saint Michael, Alaska, July 1, 1875, L. M. Turner. 



9. Trudeau's tern, J. E. Thayer collection, Saint Ambrose Island, Saint Felix 



Group, Chile, December 17, 1907,, H. Ozan. 



Plate 92. 



1. Sooty tern, 23917, Ship Channel Keys, Bahamas, May 28, 1889, D. P. In- 



graham. 



2. Sooty tern, 9751, Jamaica; 1864, W. T. March. 



3. Sooty tern, 9790, T>ty Tortugas, Florida, L. Greenwood. 



4. Sooty tern, 1751, Dry Tortugas, Florida, L. Greenwood. 



5. Bridled tern, 24823, Atwoods Island, Bahamas, May 14, 1891. 



6. Bridled tern, 24362, Samona Keys, Bahamas, June 14, 1891, D. P. Ingraham. 



7. Bridled tern, 24839, Atwoods Island, Bahamas, June 10, 1891. 



8. Bridled tern, 33060, Desecheo Island, Porto Rico, June 15, 1912, A. Wetmore. 



Plate 93. 



1. Noddy, 4989, Dry Tortugas, Florida, T. J. Greenwood. 



2. Least tern, 2948, Saint Georges Island, Florida, G. W. Maslin. 



3. Noddy, 4989, Dry Tortugas, Florida, T. J. Greenwood. 



4. Black tern, 21527, Camp Harney, Oregon, June 1, 1876, C, Bendire. 



5. Black tern, 21523, Pewaukee, Wisconsin, May 27, 1872, B. F. Goss. 



6. Black tern, 15177, Pewaukee, Wisconsin, 1869, B. F. Goss. 



7. White-winged black tern, A. C. Bent' collection, Ungane, Hungary, May 28, 



1906. KudeldorfE collection. 



8. Black skimmer, 23318, Galveston, Texas, July 1, 1878, N. S. Goss. 



9. Least tern, 24349, Chincoteague, Virginia, June 5, 1888, M, H. Bickley. 

 10. Black skimmer, 18147, Bone Island, Virginia, R. Ridgway. 



