C. dipterum, nymph, [432];

respiration of nymph, [435]

Clothilla, [395];

C. pulsatoria, [395], [396];

anatomy, [392]

Clypeus, [92], [93]

Cockroaches, [220]

Cocoons of sawfly, [515]

Coeloblast, [149]

Coleoptera, [173]