- Triletes cervicornis
- Triletes cheveriensis
- Triletes cinctus
- Triletes cingulate
- Triletes cingulees
- Triletes circumtextus
- Triletes clavatopilosus
- Triletes clavatus
- Triletes comaumensis
- Triletes compactus
- Triletes compostipunctatus
- Triletes compressus
- Triletes convexus
- Triletes cornutus
- Triletes corollaceus
- Triletes corticetenuis
- Triletes corycilis
- Triletes corynactis
- Triletes costatus
- Triletes crassiaculeatus
- Triletes crassus
- Triletes crestiformis
- Triletes cretaceus
- Triletes crispus
- Triletes cristatus
- Triletes crustatus
- Triletes cryptoreticulatus
- Triletes cubornatus
- Triletes cuneigulatus
- Triletes cyttaria