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Some species stridulate very loudly, so that when Mr. F. Smith caught a Trox sabulosus, a gamekeeper, who stood by, thought he had caught a mouse; but I failed to discover the proper organs in this beetle. I am indebted to Mr. In Oryctes it is seated on the pro-pygidium; and, according to the same entomologist, in some other Dynastini, on the under surface of the elytra.
Smith, F., on the Cynipidae and Tenthredinidae; on the relative size of the sexes of Aculeate Hymenoptera; on the difference between the sexes of ants and bees; on the stridulation of Trox sabulosus; on the stridulation of Mononychus pseudacori. Smynthurus luteus, courtship of. Snakes, sexual differences of; mental powers of; male, ardency of. "Snarling muscles."
Tropic-birds, white only when mature. Tropics, freshwater fishes of the. Trout, proportion of the sexes in; male, pugnacity of the. Trox sabulosus, stridulation of. Truth, not rare between members of the same tribe; more highly appreciated by certain tribes. Tulloch, Major, on the immunity of the negro from certain fevers. Tumbler, almond, change of plumage in the. Turdus merula, young of.
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