Cithaerias aurorina 
Citheronia andina 
Citheronia bellavista 
Citheronia equatorialis 
Citheronioides collaris 
Citrus swallowtail 
Clara's satin moth 
Clark's Sphinx 
Claterna cydonia 
Claudicula Joker 
Claudina crescent 
Clear Dagger Moth 
Clearwing Mimic-White 
Clearwing-mimic Queen 
Clemens bark moth 
Clemens' Agonopterix 
Clemens' clepsis moth 
Clemens' Grass Tubeworm Moth 
Clemens' Philonome Moth 
Cleora alienaria 
Cleora compectinata 
Cleora determinata 
Cleora hospita 
Cleora illustraria