Cetonia aurata (see [Golden Cetonia]).

Chalicodoma, [161].

Chamois, [184].

Cicada, [28], [191], [239].

Clotho Spider, [269].

Cockchafer, [93], [198].

Copris (see also [Isis Copris] and the varieties below), [xv], [4], [30], [34]–35, [48]–49, [117], [176], [187], [190], [204]–205, [207], [209], [216], [218], [221], [223], [228], [231], [253], [255], [258]–259, [261], [265], [270], [273], [277], [281], [291].

Copris hispanus (see [Spanish Copris]).

Copris lunaris (see [Lunary Copris]).

Cotton-bee (see also [Anthidium]), [97].