Lituolidaceae, [59]

Living beings, characters of, [16] f.;

criterion of, [11]

Lizzia, [265], [270]

Lobata, [414], [416], [418] f.

Lobophytum, [333], [347], [349]

Lobopodia, [47] n.

Locomotion, in Heliozoa, [73]

Loeb, Jacques, on "chemical" fertilisation, [32] n.;

on polarity in regeneration, [229] f.