Coptocephala unifasciata 
Coptocercus aberrans 
Coptops leucostictica 
Coraliomela brunnea 
Cordylepherus viridis 
Cordylocera pectoralis 
Corticeus unicolor 
Cortodera flavimana 
Cosmodela aurulenta juxtata 
Cosmopolitan Diving Beetle 
Cotaster cuneipennis 
Cottonwood Leaf Beetle 
Cowboy beetle 
Cowboy beetle 
Cramp-ball fungus weevil 
Craspedophorus mandarinus 
Cream-Spot Ladybird 
Cream-streaked Ladybird 
Cremnosterna carissima 
Crioceris paracenthesis 
Crudosilis ruficollis 
Cryptalaus arfakianus 
Cryptalaus nubilus 
Crypticus quisquilius