of Rotifera, etc., [216], [234], [238];

of Archiannelida, [243] f.;

of Polychaeta, [253], [254], [256], [269], [273];

of Myzostoma, [343];

of Oligochaeta, [360];

of Leeches, [401];

of Gephyrea, [418], [431], [437];

of Phoronis, [457];

of Polyzoa, [471], [490], [501], [506]—see also Ovary and Asexual reproduction

Reptiles, parasites of, [163]