366 
Sandpiper, Sharp-tailed, 88. 
Solitary, 94. 
Spoonbill, go. 
Spotted, 97. 
Stilt, 86. 
Western, 91. 
Western Solitary, 94. 
White-rumped, 88. 
Sapsucker, Red-breasted, 163. 
Red-naped, 163. 
Williamson’s, 163. 
Yeliow-bellied, 163. 
Sarcorhamphi, 124. 
Saxicola, 321. 
cenanthe, 321. 
Sayornis, 184. 
nigricans, 185. 
pheebe, 184. 
saya, 185. 
Scardafella, 123. 
inca, 123. 
Scolecophagus, 209. 
affinis, 345. 
carolinus, 209. 
cyanocephalus, 209. 
Scolopacide, 84, 328. 
Scolopax, 84. 
rusticola, 84. 
Scoter, American, 58. 
Surf, 59. 
Velvet, 58. 
White-winged, 509. 
Scotiaptex, 144. 
cinerea, 144. 
cinerea lapponica, 144. 
Seed-eater, Sharpe’s, 253. 
Seiurus, 281. 
aurocapillus, 281. 
motacilla, 282. 
noveboracensis, 281. 
noveboracensis notabilis, 281. 
Selasphorus, 175. 
alleni, 176. 
floresil, 175. 
platycercus, 175. 
rufus, 176. 
Setophaga, 286. 
miniata, 287. 
picta, 287. 
ruticilla, 286. 
Shearwater, Audubon’s, 32. 
Black-tailed, 33. 
Black-vented, 32. 
Cinereous, 327. 
Cory’s, 31. 
Dark-bodied, 33. 
Greater, 31. 
INDEX. 
Shearwater, Manx, 32. 
Pink-footed, 32. 
Slender-billed, 33. 
Sooty, 32. 
Shoveller, 51. 
Shrike, California, 262. 
Loggerhead, 262. 
Northern, 261. 
White-rumped, 262. 
Sialia, 322. 
arctica, 323. 
mexicana anabelz, 322. 
mexicana bairdi, 323. 
mexicana occidentalis, 322. 
sialis, 322. 
sialis azurea, 322. 
Simorhynchus, 7. 
cristatellus, 7. 
pusillus, 8. 
pygmezus, 8. 
Siskin, Pine, 220. 
Sitta, 304. 
canadensis, 305. 
carolinensis, 304. 
carolinensis aculeata, 304. 
carolinensis atkinsi, 304. 
pusilla, 305. 
pygmza, 305. 
pygmza leuconucha, 305. 
Sittinae, 304. 
Skimmer, Black, 27. 
Skua, 14. 
Skylark, ror. 
Snipe, European, $5. 
Wilson’s, 85. 
Snowflake, 220. 
McKay’s, 221. 
Pribilof, 220. 
Solitaire, Townsend’s, 316. 
Somateria, 57. 
dresseri, 57. 
mollissima borealis, 57. 
spectabilis, 58. 
v-nigra, 57. 
Sora, 79. 
Sparrow, Acadian Sharp-tailed, 228. 
Aleutian Song, 243. 
Arizona, 239. 
Bachman’s, 239. 
Baird’s, 226. 
Belding’s Marsh, 225. 
Bell’s, 233. 
Bischoff’s Song, 242. 
Black-chinned, 234. 
Black-throated, 237. 
Boucard’s, 240. 
Brewer's, 233. 
