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