Saltatory actions of ss., [184], [186], [448].
Santos, pelamis bicolor there, [238].
Sao Gabrielle, observations by Wallace, [421].
Sauria, the, [51];
saurians, [71], [327], [331], [590].
Saurophidians, [44].
[Scales]; illus. of, [46], [176], [193], [234], [240], [316], et seq.;
ss. classified by, [46], [316];
size of, [337];
head shields, [316];