Trogini, [195]

Trogositidae, [232], [235]

Trogosita mauritanica, [232]

Tromoptera, [457]

Trophi—see Mouth-parts

Trox, stridulation, [195]

Truffle-beetle, [222]

Trumpeter bumble-bee, [58]

Trypanaeus, [230]

Trypanidae, [395]