C. folii, [530];

C. kollari, [530];

C. lignicola, [530];

C. spongifica, [531]

Cyphocrania aestuans, [266]

Cyprus, [32]

Cyrtophyllus concavus, [320];

C. crepitans, [311]

Dahl and Ockler on feet, [105]

D'Albertis on may-flies, [441]