Endosphaera, [159], [161]

Energy, changes of, in living organism, [8], [13];

sources of, [13] f.

Entocnemaria, [394]

Entocoele, [367]

Entosolenia, [66]

Entz, Geza, on Choanoflagellates, [121] n.;

on structure of Vorticella, [157] n.

Eocene Foraminifera, [70]

Eolis (= Aeolis), [248]