| Cossonus convexicollis Boheman, 1838 |
| Cossonus convexirostris Champion, 1909 |
| Cossonus convexiusculus Boheman, 1838 |
| Cossonus corticalis Fabricius, 1801 |
| Cossonus corticola Say, 1831 |
| Cossonus crenatus Horn, 1873 |
| Cossonus cylindripennis Champion, 1909 |
| Cossonus deceptor Boheman, 1838 |
| Cossonus depressicollis Boheman, 1838 |
| Cossonus duplicatus Champion, 1909 |
| Cossonus exaratus Boheman, 1838 |
| Cossonus falli G.C. Champion, 1909 |
| Cossonus fossicollis Van Dyke, 1916 |
| Cossonus foveatus Boheman, 1838 |
| Cossonus guatemaltecus Champion, 1909 |
| Cossonus hepburni Champion, 1909 |
| Cossonus impressus Boheman, 1838 |
| Cossonus latipennis Champion, 1909 |
| Cossonus latirostris Champion, 1909 |
| Cossonus latus Boheman, 1838 |