C. ligniperda, [319]

Costal nervure, [318]

Cotton-stainer bug, [548]

Cotton-worm, [416]

Courtship, [494];

of Hepialus, [398] f.

Coxa, [307]

Crabro, [129];

C. cephalotes, [129];

C. stirpicola, [130] n.