| Ichneumon castor Cameron, 1884 |
| Ichneumon centrosus Cresson, 1868 |
| Ichneumon chichimecus Cresson, 1868 |
| Ichneumon cholula Cresson, 1868 |
| Ichneumon citrifrons Cresson, 1867 |
| Ichneumon cordatus Cresson, 1864 |
| Ichneumon democraticus Cameron, 1885 |
| Ichneumon dichrous Schrank, 1781 |
| Ichneumon encaustus Cresson, 1868 |
| Ichneumon exquisitus Cresson, 1868 |
| Ichneumon extensor Linnaeus, 1758 |
| Ichneumon famelicus Cresson, 1868 |
| Ichneumon flavus Howard, 1881 |
| Ichneumon georgica (Megerle, 1803) |
| Ichneumon heiligbrodtii Cresson, 1877 |
| Ichneumon illacessitus Cameron, 1885 |
| Ichneumon intentus Cresson, 1868 |
| Ichneumon irritator Fabricius, 1775 |
| Ichneumon laetatorius Fabricius, 1781 |
| Ichneumon lariceus Cameron, 1885 |