Haplodrili, [241]

Hares, parasites of, [141], [145]

Harker, on Oligochaeta, [369]

Harmer, on Polyzoa, [465] f.

Harris, on Rotifera, [197]

Hartog, on Rotifera, [197] f.;

on Gastrotricha, [231] f.;

on Kinorhyncha, [236] f.

Haswell, on Temnocephalidae, [53];

on Phoronis, [451]