Actinometra, [588], [589], [594]

Actinomma, [77];

A. asteracanthion, skeleton of, [77]

Actinomonas, [70], [73], [75] n.

Actinomyxidiaceae, [98]

Actinophrys, [70] f., [96] n.;

A. sol, [71];

habitat of, [75]

Actinopoda, [570]

Actinosphaerium, [70], [72] f.;