Heliozoa, [73];

Radiolaria, [80], [86];

Acantharia, [80];

Ophrydium, [158];

Paramecium bursaria, [153];

Scyphidia scorpaenae, [125];

Stentor polymorphus, [154];

Vorticella sertulariae, [125];

Ephydatia fluviatilis, [175];

Hydra viridis, [126], [256];