Asconema setubalense, [221]
Asexual reproduction of Asteroidea, [459];
of Linckia, [459];
of Asterina wega, [459]
Ashworth, [331] n.
Asiphonacea, [347]
Asphyxia, its effect on contractile vacuole, [143]
Aspidochirota, [568], [569], [570] f., [577], [578]
Aspidosoma, [476]