Subject
- Carolina Satyr1
- Carolina Sphinx1
- Catalpa Sphinx1
- Catesby, Mark, 1683-17491
- Catocala amica1
- Catocala cara1
- Catocala clintonii1
- Catocala ilia1
- Catocala muliercula1
- Catocala ultronia1
- Cecropia Silkmoth1
- Celadon Swallowtail1
- Celastrina1
- Celastrina ladon1
- Ceratomia catalpae1
- Ceraunus Blue1
- Charred Dagger Moth1
- Child artists1
- Chlosyne gorgone1
- Choristoneura1