egg-tube, [138], [139]

Dzierzon theory, [499]

Ear, [101], [121];

of Acridiidae, [285] f., [285];

of Locustidae, [316] f., [316], [317];

of crickets, [332];

of Gryllotalpa, [333], [334]

Earliest Insect, [238]

Earwig, [202] f., [211], [213], [214];

forceps, [208] f., [209];