of Foraminifera and of Rhizopoda—see Test;
of Radiolaria—see Skeleton;
cuticular, of Flagellates, [113]—see Theca;
siliceous reticulate, of Silicoflagellates, [110];
-substance of Foraminifera, [62];
of Polytrema, [62]
Shipley, [197] n.
Sickle-cells, sickle-germs, [48], [94] f., [97], [101];
of Lankesteria, [95];
of Sarcosporidiaceae, [108]