Saxicola, Genus
Scolopacidae, Familia
Scolopax, Genus
Serinus, Genus
Sitta, Genus
Sittidae, Familia
Somateria, Genus
Stercorariidae, Familia
Stercorarius, Genus
Sterna, Genus
Streptopelia, Genus
Strigidae, Familia
Strigiformes, Ordo
Strix, Genus
Sturnidae, Familia
Sturnus, Genus
Sulidae, Familia
Surnia, Genus
Sylvia, Genus
Sylviidae, Familia