Chlamydomonadidae, [115] f., [125];

between resting-cells, [115] f.;

by a fertilising tube, [125];

Volvocaceae, [128] f.;

Suctoria, [161]

—Equal, exogamous, Trichosphaerium sieboldii, [54], [56];

Chlamydophrys stercorea, [57];

Foraminifera, [68] f.;

Actinophrys sol, [72];

Gregarines, [97] f.;