of Peridinium, [131];

of Polykrikos, [132];

of Noctiluca, [132], [133] f.

—see also Sarcoflagellum

Flagellar pit, in Flagellates, [110], [124] f.

Flagellata, [17] f., [40], [48] f., [50], [109] f.;

barotaxy of, [20];

galvanotaxy of, [22];

chemiotaxy of, [23];

nutrition of, [40], [113];