ii. 166, 171;

on the coloration of the Cotingidae, ii. 177; on the females of _Paradisea apoda_ and _papuana_, ii. 193; on the incubation of the cassowary, ii. 204; on protective coloration in birds, ii. 223; on the hair of the Papuans, ii. 340; on the Babirusa, ii. 264; on the markings of the tiger, ii. 302; on the beards of the Papuans, ii. 322; on the distribution of hair on the human body, ii. 375.

WALRUS, development of the nictitating membrane in the, i. 23; tusks of the, ii. 241, 248; use of the tusks by the, ii. 257.

WALSH, B. D., on the proportion of the sexes in _Papilio Turnus_,