| 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 |
| Cossonus ligniperdus Boheman, 1838 |
| Cossonus micraspis Champion, 1909 |
| Cossonus multiforus Say, 1831 |
| Cossonus ocularis Champion, 1909 |
| Cossonus parvicollis Champion, 1909 |
| Cossonus perfidiosus Boheman, 1838 |
| Cossonus planus Champion, 1909 |
| Cossonus puncticeps Champion, 1909 |
| Cossonus puncticollis Boheman, 1838 |
| Cossonus punctifrons Boheman, 1838 |
| Cossonus pyrirostris Boheman, 1838 |
| Cossonus semirufus Boheman, 1838 |