Septum, of nostrils, [11]

Sericornis, [518]

Sericossypha, [575]

Sericulus, [550], [551];

S. melinus, [549], [551], [552]

Seriemá, [243], [258], [259], [260]

Serilophus, [469]

Serin, [584]

Serinus canarius, [585];

S. canicollis, [585];