Sarcogeranus, [254]

Sarcophanops, [468], [469]

Sarcops, [559], [561]

Sarcorhamphidae, [137] f.

Sarcorhamphus, [137];

S. gryphus, [138] f., [139]

Sasia, [464]

Satin-bird, [549], [549]

Saunders, on Black-headed Gull and allies, [308];

on Laridae, [306] f.;