| Cylindrocopturus biradiatus Champion, 1906 |
| Cylindrocopturus elongatus Champion, 1906 |
| Cylindrocopturus furnissi Buchanan, 1940 |
| Cylindrocopturus ganglbaueri (Heller, 1895) |
| Cylindrocopturus horridus (Fall, 1906) |
| Cylindrocopturus imbricatus Champion, 1906 |
| Cylindrocopturus littoralis (Fall, 1906) |
| Cylindrocopturus mammillatus (LeConte, 1876) |
| Cylindrocopturus munitus (Casey, 1897) |
| Cylindrocopturus quadridens (Horn, 1894) |
| Cylindrocopturus scaphiformis Champion, 1906 |
| Cylindrocopturus tetralobus Champion, 1906 |
| Cylindrocopturus triangulifer Champion, 1906 |
| Cylindrocorynus Schönherr, 1837 |
| Cylindrocorynus dentipes Boheman, 1837 |
| Cylindrocorynus variegatus Fiedler, 1943 |
| Cyrionychina Casey, 1922 |
| Cyrionyx Faust, 1896 |
| Cyrionyx apiatus Champion, 1907 |
| Cyrionyx cavirostris Champion, 1907 |