of Opalina, [123];
of Maupasia, [124];
of Ciliata, [141];
organs formed of combined, [138], [141], [413];
sensory, of Stylonychia, [138];
Schuberg, A., on, [141] n.
Ciliary motion, [18];
mechanism of, [18] n.
Ciliata, [18], [41], [137] f., [181];
animal nutrition, [40];