Acineta, [159], [160]

Acinetina = Suctoria, [158] f.

Acontia, [369]

Acrasieae, [90] f.

Acrophytum, [333], [349]

Actine, [183]

Actinelida, [78]

Actinia, [381];

A. cari, [378];

A. equina, sense organ of larva of, [373];