Clover Seed Moth 
Clover Stem Borer 
Clovia conifera 
Club-tailed emperor 
Clubbed mydas fly 
Clubiona lutescens 
Clubiona phragmitis 
Clupeosoma pellucidalis 
Clusia occidentalis 
Clusia tigrina 
Clustered Midrib Gall Wasp 
Clymene Moth 
Clysonymus longwing 
Clyster itys 
Clytie Hairstreak 
Clytra laeviuscula 
Clytus rhamni 
Cnaphalocrocis patnalis 
Cnemodus mavortius 
Coarica 
Coast Leafcutter Bee 
Coastal Copper 
Coastal Plain Meganola 
Cobalt Hover Fly