Corallobothrium, [91]

Corethra, host of Gordius, [172]

Cori, on Phoronis, [451] f.

Cornulites, [302]

Cotylea, [16] f., [17], [18]

Cotylogaster, [73]

Cotyloplana, [35]

Crateromorpha, as host, [282]

Crayfish, Temnocephala associated with, [53]

Creeper, [317]