6 4 8 



40. Rissa tridactyla (Linn.). 

 Kittiwake. 259. 



43. Larus leucoptcrus Faber. 

 Iceland Gull. 260. 



47. Lams marinus (Linn.). 



Great Black-backed Gull. 261. 



51. Larus argentatus (Brunn.). 

 Herring Gull. 252. 



54. Larus delaivarensis Ord. 

 Ring-billed Gull. 263. 



60. Larus Philadelphia (Ord.). 

 Bonaparte Gull. 264. 



62. Xcma sabinii (Sab.). 



Sabine Gull. 264. 



63. Gclochclidon nilotica (Hasselq.). 



Gull-billed Tern. 266. 



64. Sterna caspia Pallas. 



Caspian Tern. 267. 



Cg. Sterna forsteri Nutt. , 



Forster Tern. 268. 



70. Sterna hirundo Linn. 



Common Tern. 269. 



72. Sterna dougalli Montag. 

 Roseate Tern. 270. 



74. Sterna antillaruin (Less.). 

 Least Tern. 271. 



77- HydrocJichdon nigra surinamensis 



Black Tern. 272. (Gmel.). 



[98.] Acstrclata hasitata (Kuhl.). 

 Black-capped Petrel. 313. 



120. Phalacrocorax diloplius (Swain.). 

 Double-crested Cormorant. 310. 



125. Pclccanus crythrorliynchos Gmel. 

 American White Pelican. 311'. 



i'28. Fregata aquila Linn. 



Man-o'-War Bird. 312. 



129. Merganser americanus (Cass.). 



American Merganser. 307. 



130. Merganser serrator (Linn.). 



Red-breasted Merganser. 308. 



131. Lophodytes cucullatus (Linn.). 



Hooded Merganser. 309. 



132. Anas bosclias Linn. 



Mallard. 281. 



m. Anas obscura Gmel. 

 Black Duck. 282. 



T33a. Anas obscura rubripes Brewst. 

 Red-legged Black Duck. 283. 



135. Chaulelasinus streperus (Linn.). 

 Gadwall. 284. 



Mar. 21, 1900. 

 Mar. 8, 1901. 



Sept., 1878. 



Feb. 13/03. c. Mar. 30 c. Mar. 20. 



November. 



Sept-Dec. 



Rare. 



Rare. 



Ap. 3, '03. Ap. 22,'75- Apr. 20 May 20. 

 Nov. 4, 1878. June 3, 1903. 



Casual. 

 Casual. 



See preceding species. 

 Mar. 28, 1877. 



