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246 The Lesser Yellowlegs, Neoglottis flavipes 1266 



247 The Western Solitary Sandpiper, Tringa solitaria cinnamo- 



mea 1268 



248 The Western Willet, Catoptrophorus semipalmatus inornatus . . 1271 



249 The Wandering Tattler, Heteroscelus incanns 1274 



250 The Bartramian Sandpiper, Bartramia longicauda 1277 



251 The Spotted Sandpiper, Actitis macularia 1278 



252 The Long-billed Curlew, Numenius americanus 1282 



253 The Hudsonian Curlew, Phceopus hudsonicus 1285 



Family Charadriidce — Plovers. 



254 The Black-bellied Plover, Squatarola squatarola 1290 



255 The American Golden Plover, Pluvialis dominions dominions.. 1296 



256 The Killdeer, Oxyechus vociferus vociferus 1299 



257 The Semipalmated Plover, Charadrius semipalmatus 1310 



258 The Snowy Plover, Charadrius nivosus nivosus 13 14 



259 The Belding Plover, Pagolla wilsonia beldingi 1328 



260 The Mountain Plover, Podasocys montanus T 329 



Family Aphrizidce — Surf-birds. 



261 The Surf-bird, Aphriza virgata 1333 



Family Arenariidce — Turnstones. 



262 The Turnstones, Arenaria interpres 1337 



263 The Black Turnstone, Arenaria melanocephala 1342 



Family Hcematopodidce — Oyster-catchers. 



264 The Frazar Oyster-catcher, Hcematopus palliatus frazari J 345 



265 The Black Oyster-catcher, Hcematopus bachmani 1346 



Order Lariformes — Gull-like Birds. 



Family Stercorariidce — Skuas, Jaegers. 



266 The South American Skua, Catharacta chilensis 1353 



267 The Pomarine Jaeger, Stercorarius pomarinus 1355 



268 The Parasitic Jaeger, Stercorarius parasiticus 1357 



269 The Long- tailed Jaeger, Stercorarius longicaudus 1360 



Family Laridce — Gulls. 



270 Pacific Kittiwake, Rissa tridactyla pollicaris 1361 



271 The Glaucous Gull, Larus hyperboreus : 363 



272 The Iceland Gull, Larus leucopterus x 365 



ix 



