of Peridinium, [131];

of Polykrikos, [132];

oral, of Noctiluca, [133]

Grosvenor, [249] n.

Growth, [19] f.;

Spencer's limit of, [23], [31]

Gruber, on regeneration in Protozoa, [35] n.;

on diffused nucleus in marine Ciliata, [144] n.;

on tubicolous marine Ciliata, [152]

Gruppe, deposit of Radiolaria, [87]