Cabera             Geometridae, Ennominae
Cacoecimorpha      Tortricidae, Tortricinae, Archipini
Cadra              Pyralidae, Phycitinae
Caenurgina         Noctuidae, Catocalinae
Callierges         Noctuidae, Cuculliinae
Callimorpha        Arctiidae
Calophasia         Noctuidae, Cuculliinae
Caloptilia         Gracillariidae, Gracillariinae
Calybites          Gracillariidae, Gracillariinae
Cameraria          Gracillariidae, Gracillariinae
Capnoptycha        Tortricidae, Tortricinae, Epitymbiini
"Capua"            Tortricidae, Tortricinae, Epitymbiini
Caradrina          Noctuidae, Amphipyrinae
Caripeta           Geometridae, Ennominae
Carmenta           Sesiidae, Sesiinae, Synanthedonini
Carposina          Carposinidae
Caryocolum         Gelechiidae, Gelechiinae
Catamacta          Tortricidae, Tortricinae, Archipini
Catelaphris        Gelechiidae incertae sedis
Catoptria          Pyralidae, Crambinae
Caustoloma         Geometridae, Ennominae
Celaena            Noctuidae, Amphipyrinae
Celestica          Tineidae
Celypha            Tortricidae, Olethreutinae, Olethreutini
Cenopis            Tortricidae, Tortricinae, Sparganothini
Ceramica           Noctuidae, Hadeninae
Cerapteryx         Noctuidae, Hadeninae
Chamaesphecia      Sesiidae, Sesiinae, Synanthedonini
Charanyca          Noctuidae, Amphipyrinae
Cheimophila        Oecophoridae
Chersotis          Noctuidae, Noctuinae
Chiasmia           Geometridae, Ennominae
Chilo              Pyralidae, Crambinae
Chionodes          Gelechiidae, Gelechiinae
Choristoneura      Tortricidae, Tortricinae, Archipini
Chrysaspidia       Noctuidae, Plusiinae
Chrysodeixis       Noctuidae, Plusiinae
Chrysoteuchia      Pyralidae, Crambinae
Cilix              Drepanidae
Clepsis            Tortricidae, Tortricinae, Archipini
Cnaemidophorus     Pterophoridae
Cnaphalocrocis     Pyralidae, Pyraustinae
Cnephasia          Tortricidae, Tortricinae, Cnephasiini
Cochylis           Tortricidae, Tortricinae, Cochylini
Coleophora         Coleophoridae
Coloradia          Saturniidae
Colotois           Geometridae, Ennominae
Commophila         Tortricidae, Tortricinae, Cochylini
Coniesta           Pyralidae incertae sedis
Conistra           Noctuidae, Cuculliinae
Conopomorpha       Gracillariidae, Gracillariinae
Corcyra            Pyralidae, Galleriinae
Cornutiplusia      Noctuidae, Plusiinae
Cosmia             Noctuidae, Amphipyrinae
Cosmopterix        Cosmopterigidae
Cossus             Cossidae
Costaconvexa       Geometridae, Larentiinae
Crambus            Pyralidae, Crambinae
Creatonotos        Arctiidae
Crocidolomia       Pyralidae, Pyraustinae
Croesia            Tortricidae, Tortricinae, Tortricini
Crymodes           Noctuidae, Amphipyrinae
Cryptaspasma       Tortricidae, Olethreutinae, Microcorsini
Cryptoblabes       Pyralidae, Phycitinae
Cryptocala         Noctuidae, Noctuinae
Cryptophlebia      Tortricidae, Olethreutinae, Eucosmini
Cryptoptila        Tortricidae, Tortricinae, Archipini
Ctenoplusia        Noctuidae, Plusiinae
Ctenopseustis      Tortricidae, Tortricinae, Archipini
Cucullia           Noctuidae, Cuculliinae
Cydia              Tortricidae, Olethreutinae, Grapholitini
Cymbalophora       Arctiidae
Cymolomia          Tortricidae, Olethreutinae, Olethreutini