Carabus auronitens 
Carabus catenulatus 
Carabus coriaceus 
Carabus glabratus 
Carabus insulicola 
Carabus lineatus 
Carabus ritulans 
Carabus ulrichii 
Carabus vietinghoffii 
Cardinal beetle 
Cardiophorus convexus 
Cardiophorus ruficollis 
Carolina Cantharid 
Carolina Pine Sawyer 
Carolina Tiger Beetle 
Carphurus cyanopterus 
Carphurus latipennis 
Carrot Beetle 
Cartodere bifasciata 
Case-bearing leaf beetle 
Casey's lady beetle 
Cassida circumdata 
Cassida deflorata 
Cassida stigmatica