Phoronidea, [27] f., [5]

Phoronis, [27] f., [5];

regeneration, [16], [30];

P. buskii, [28]

Phorozooid, [99], [100]

Phosphorescent organs, [178]

Photichthys, [571], [570]

Photoblepharon, [660]

Photonectes, [571]

Photophores, [178], [612], [613], [624], [711]