Ciliata, [148] f.

—Equal, endogamous, Amoeba coli, [57];

Actinosphaerium, [73] f.;

Stephanosphaera, [128]

—Unequal (binary, bisexual), Centropyxis aculeata, [57];

Radiolaria (?), [85];

Stylorhynchus, [99], [100];

Pterocephalus, [99];

Coccidiaceae, [97], [100] f.;

Coccidium, [100], [101] f.;