reproductive system, [418], [431], [437], [445];

development, [419], [439];

food, [422], [443];

commensalism, [429];

affinities, [241] n., [336], [445] f., [512];

British, [449]

Germarium, of Rotifers, [216]

Germ-yolk-gland, [47]

Giard, on Oligochaeta, [368]

Gid, induced by Coenurus, [82]