Convoluta, [45];

British species, [43], [49];

C. henseni, pelagic habit, [43];

C. roscoffensis, assimilating tissue, [43]

Copepoda, on Polychaeta, [299]

Copeus, [215], [224]

Coral reefs, Polychaeta in, [293]

Corallina (= Coralline Alga), [14], [488], [516]

Coralline, [465]

Coralline Crag, [465], [521]