shell of, [49], [59] f., [60], [61], [63], [65];

habitat of, [59] f.;

literature of, [58] n.;

marine, [60] f.;

nuclei of, [62], [67] f.;

nutrition of, [40], [62];

streaming of granules in, [17];

chromidia of, [62], [68] f.;

collection of, [62];

dimorphism of, [66], [67];