Aeginopsis, [296]

Aeolis, nematocysts of, [248]

Aequorea, [278]

Aequoreidae, [278]

Aerotaxy, [23]

Aethalium septicum (= Fuligo varians), [92] f.

Afferent canal of contractile vacuole, of Stylonychia, [139], [140];

of Stentor, [156]

Africa, Tropical, antimalarial measures in, [106];

Trypanosomic diseases of, [120] f.