Cryptomonadaceae, [110]

Cryptomonas, [110]

Cryptozonate, [454]

Crystals, in isospores of Collozoum inerme, [76];

proteid, [37]

Ctenocella, [357]

Ctenodiscus, [458], [471]

Ctenophora, [412] f.;

comb-plates of, [141]

Ctenophoral plates, [141], [412]