i. 108;

superiority of the nobles in the, ii. 356.

SANDWICH Islanders, lice of, i. 219.

SAN-GIULIANO, women of, ii. 357.

SANTALI, recent rapid increase of the, i. 133; Mr. Hunter on the, i. 241.

_Saphirina_, characters of the males of, i. 335.

_Sarkidiornis melanonotus_, characters of the young, ii. 185.

SARS, O., on _Pontoporeia offinis_, i. 329.

_Saturnia carpini_, attraction of males by the female, i. 311.

_Saturnia Io_, difference of coloration in the sexes of, i. 398.

_Saturniidae_, coloration of the, i. 396, 398.

SAVAGE, Dr., on the fighting of the male gorillas, ii. 324; on the habits of the gorilla, ii. 363.

SAVAGE and Wyman, on the polygamous habits of the gorilla, i. 266.

SAVAGES, imitative faculties of, i. 57, 161; causes of low morality of, i. 97; uniformity of, exaggerated, i. 111; long-sighted, i. 118; rate of increase among, usually small, i. 132; retention of the prehensile power of the feet by, i. 142; tribes of, supplanting one another, i. 160; improvements in the arts among, i. 182; arts of, i. 234; fondness of, for rough music, ii. 67; attention paid by, to personal appearance, ii. 338; relation of the sexes among, ii. 363.

SAW-FLY, pugnacity of a male, i. 364.

SAW-FLIES, proportions of the sexes in, i. 314.

_Saxicola rubicola_, young of, ii. 220.

SCALP, motion of the, i. 20.

SCENT-GLANDS in snakes, ii. 30.

SCHAAFFHAUSEN, Prof., on the development of the posterior molars in different races of man, i. 26; on the jaw from La Naulette, i. 126; on the correlation between muscularity and prominent supra-orbital ridges, i. 130; on the mastoid processes of man, i. 143; on modifications of the cranial bones, i. 147; on human sacrifices, i. 182; on the probable speedy extermination of the anthropomorphous apes,