Sittosomus, [484], [487]

Siurus, [573], [574]

Siva, [502]

Skeat, on the name Parrot, [362]

Skeleton, [5] f.;

appendicular, [5];

axial, [5] f.;

of Carinate Bird, [8];

of trunk of Falcon, [7]

Skimmer, [300], [304]