of Gregarines, [96];

of Noctiluca, [133]

—see also Membrane, Pellicle

Cuticular shell of Flagellates, [113]

Cuvier, [245], [246]

Cuvierian organs of Holothuria nigra, [564]

Cyanaea, [311], [312], [324];

C. capillata, [311], [324];

C. lamarcki, [324]

Cyanaeidae, [324]