| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Chiasmia umbrata umbrata | (Warren, 1897) | subspecies | Accepted | ||
| Choristoneura occidentalis | (Walsingham, 1891) | species | Accepted | ||
| Chrysodeixis acuta | (Walker, 1858) | species | Accepted | ||
| Chrysodeixis chalcites | (Esper, 1798) | species | Accepted | ||
| Chrysopsyche pyriphlecta | Tams, 1930 | species | Accepted | ||
| Cirina forda | (Westwood, 1849) | species | Accepted | ||
| Cirina forda forda | (Westwood, 1849) | subspecies | Accepted | ||
| Classeya placydioni | Błeszyński, 1960 | species | Accepted | ||
| Cleora derogaria | (Snellen, 1872) | species | Accepted | ||
| Clytie sancta | (Staudinger, 1900) | species | Accepted | ||
| Cnemidolophus lavernellus | Walsingham, 1881 | species | Accepted | ||
| Coelonia fulvinotata | (Butler, 1875) | species | Accepted | ||
| Colbusa euclidica | Walker, 1865 | species | Accepted | ||
| Colocleora divisaria | (Walker, 1860) | species | Accepted | ||
| Colocleora divisaria divisaria | (Walker, 1860) | subspecies | Accepted | ||
| Comibaena leucospilata | (Walker, 1863) | species | Accepted | ||
| Comostolopsis stillata | (Felder & Rogenhofer, 1875) | species | Accepted | ||
| Comostolopsis stillata stillata | (Felder & Rogenhofer, 1875) | subspecies | Accepted | ||
| Coniesta ignefusalis | (Hampson, 1919) | species | Accepted | ||
| Conotalis aurantifascia | (Hampson, 1896) | species | Accepted | ||
| Corgatha latifera | (Walker, 1869) | species | Accepted | ||
| Cornutiplusia circumflexa | (Linnaeus, 1767) | species | Accepted | ||
| Crameria amabilis | (Drury, 1773) | species | Accepted | ||
| Creatonotos leucanioides | Holland, 1893 | species | Accepted | ||
| Creatonotos leucanioides leucanioides | Holland, 1893 | subspecies | Accepted |