Haliomma, [77]

Haliphysema, [59]

Halisarca, [196], [225]

Halomitra, [404]

Halteria, [137], [152], [155]

Halteridium, [97];

sexual fusion in, [103], [105];

regarded by Schaudinn as a state of Trypanosoma, [103] n., [120]

Hamacantha, [223]

Hamann, on supposed cavities in the body-wall of Asteroidea, [449];