Part 99

" Red-backed, ii., 146

" Red-headed, ii., 146

" Scarlet, ii., 149

" Southern, ii., 143

" Swallow, ii., 156

" Tyrant, ii., 158

" Thick-headed, ii., 147

" Vigors' Raven, ii., 153

" Wood Swallow, ii., 150

Sieve-beak, iv., 114

Sikkim Kaleege, iii., 238

Silk-tail, ii., 171

" European, ii., 172

Simbil, iv., 70

Singing Birds, ii., 141

" Tooth-beaked, ii., 141

Sirgang, i., 283

Siskin, Common, i., 127

" Birch tree, i., 124

" True, i., 127

Skua, Common, iv., 199

" Buffon's, iv., 202

" Parasite, iv., 202

Sleeper, iii., 97

Sluggard, iii., 96

Snake-bird, Le Vaillant's, iv., 230

Snake-neck, iv., 228

Snipe, iv., 29