Evacuation of faeces by mouth in Noctiluca, [133]

Evans, [179] n., [217]

Excretion, [13] f.;

in Sponges, [172];

in Asterias rubens, [437];

in Echinus esculentus, [527], [528];

in Antedon rosacea, [587]

Excretory, granules, [6];

of Ciliata, [144];

pore of contractile vacuole of Flagellates, [110];