Ceratocrania macra 
Ceratomantis gigliotosi 
Ceraunus Blue 
Cerbalus psammodes 
Cerberonoton rubescens 
Cerceris arenaria 
Cerceris atramontensis 
Cerceris gilesi 
Cerceris halone 
Cerceris nigrescens 
Cercidocerus lateralis 
Cercopis intermedia 
Cercopis sanguinolenta 
Cerdistus rusticanoides 
Cerdistus varifemoratus 
Cereal leaf beetle 
Ceremonial Heath Moth 
Cereopsius alboguttatus 
Cereopsius praetorius 
Cereopsius vivesi 
Ceriagrion auranticum 
Cerix claremonti 
Cerobasis guestfalica 
Cerobasis longicornis