organisms of, [136]

Infusoria, [40], [48], [50], [136] f.;

specific gravity of, [13] n.;

zygote does not encyst, [34].

Ingestion, of food, by Amoeba limax, [9];

by Choanoflagellates, [122];

by Dinoflagellates, [131];

by Carchesium, [146];

by Coleps, [150]

—vacuole of, in Flagellates, [113];