Anoplodium, [50];

A. parasiticum, occurrence, [45]

Antaeus, [388]

Antedon, as host, [342]

Antenna, of Rotifers, [215]

Anthobothrium, [76] n., [91]

Anthocotyle, [73]

Antinoë, [298]

Antipathes, as host, [298]

Anuraea, [225], [226]