Ectoderm, [148];

of Peripatus, [20] f., [22]

Ectognathi, [189]

Ectotrophi, [189]

Eggs, [143]-[145];

of Peripatus, [19];

of Myriapods, [38], [39], [64];

of Ascalaphus, [460];

growing, [513];

of parasites, [552];