fossil, [302];

of Arenicola, [333]

Castrada, [44], [49]

Cat, parasites of, [80], [125], [130], [140], [143], [144], [145]

Catenicella, [518], [519]

Catenula, [49]

Cathypna, [225]

Cathypnidae, [225]

Cellaria, [479], [515], [518], [519], [526];

zooecia and avicularium, [482]