368 
Sterna, 23, 24. 
aleutica, 25. 
anzthetus, 26. 
antillarum, 26. 
dougalli, 25. 
elegans, 23. 
forsteri, 24. 
fuliginosa, 26. 
hirundo, 24. 
maxima, 23. 
paradiszea, 25. 
sandvicensis acuflavida, 24. 
trudeaui, 24. 
tschegrava, 23. 
Sternine, 22. 
Sternula, 25. 
Stilt, Black-necked, 84. 
Stint, Long-toed, 89. 
Streptoceryle, 156. 
Striges, 142. 
Strigidz, 142. 
Strix, 42. 
pratincola, 142. 
Sturnella, 206. 
magna, 206. 
magna mexicana, 206. 
magna neglecta, 206. 
Sturnidz, 202. 
Sturnus, 202. 
vulgaris, 202. 
Sula, 39. 
bassana, 41. 
brewsteri, 40. 
cyanops, 40. 
gossi, 40. 
loxostyla, 340. 
piscator, 40. 
sula, 40. 
Sulidz, 30. 
Surnia, 140. 
ulula, 149. 
ulula caparoch, 149. 
Swallow, Bahaman, 259. 
Bank, 259. 
Barn, 258. 
Cliff, 257. 
Cuban Cliff, 258. 
Rough-winged, 260. 
Aas 2isr/e 
Violet-green, 259. 
Swan, Trumpeter, 65. 
Whistling, 65. 
Whooping, 65. 
Swift, Black, 171. 
Chimney, 172. 
Vaux’s, 172. 
White-throated, 173. 
INDEX. 
Sylvania, 285. 
canadensis, 286. 
microcephala, 333. 
mitrata, 285. 
pusilla, 285. 
pusilla pileolata, 286. 
Sylviide, 313, 333. 
Sylviine, 313. 
Symphemia, 94. 
semipalmata, 94. 
semipalmata inornata, 95. 
Synthliboramphus, 8. 
antiquus, 8. 
Syrnium, 143. 
nebulosum, 143. 
nebulosum alleni, 143. 
occidentale, 143. 
TACHYCINETA, 258. 
bicolor, 258. 
thalassina, 259. 
Tachytriorchis, 132. 
Tanager, Cooper’s, 256. 
Gray’s, 255. , 
Hepatic, 256. 
Louisiana, 255. 
Scarlet, 255. 
Summer, 256. 
Tanagride, 254. 
Tantaline, 68. 
Tantalus, 68. 
loculator, 69. 
Tatler, Wandering, 95. 
Teal, Blue-winged, 50. 
Cinnamon, 51. 
European, 50. 
Green-winged, 50. 
Telmatodytes, 302. 
Telmatornis affinis, 338. 
priscus, 338. 
Tern, Aleutian, 25. 
Arctic, 25. 
Black, 26. 
Bridled, 26. 
Cabot’s, 24. 
Caspian, 23. 
Common, 24. 
Elegant, 23. 
Forster’s, 24. 
GullL-billed, 22. 
Least, 26. 
Roseate, 25. 
Royal, 23. 
Sooty, 26. 
Trudeau’s, 24. 
White-winged Black, 27. 
