i. 313;

on the absence of ocelli in female mutillidae, i. 341; on the jaws of _Ammophila_, i. 342; on the copulation of insects of distinct species, i. 342; on the male of _Crabro cribrarius_, i. 343; on the pugnacity of male _Tipulae_ i. 349; on the stridulation of _Pirates stridulus_, i. 350; on the Cicadae, i. 351; on the stridulating organs of the crickets, i. 354; on _Pneumora_, i. 357; on _Ephippiger vitium_, i. 355, 358; on the pugnacity of the Mantides, i. 360; on _Platyblemnus_, i. 361; on difference in the sexes of the Agrionidae, i. 362; on the pugnacity of the males of a species of Tenthredinae, i. 364; on the pugnacity of the male stag-beetle, i. 375; on _Bledius taurus_ and _Siagonium_, i. 375; on lamellicorn beetles, i. 378; on the coloration of _Lithosia_, i. 396.

WHALE, Sperm-, battles of male, ii. 240.

WHALES, nakedness of, i. 148.

WHATELY, Archb., language not peculiar to man, i. 53; on the primitive civilisation of man, i. 181.

WHEWELL, Prof., on maternal affection, i. 40.

WHISKERS, in monkeys, i. 192.

WHITE, Gilbert, on the proportion of the sexes in the partridge,