| Name | From | To | Age range |
|---|---|---|---|
| Ildraites spiculatus | Nd | Nd |
|
| Ildraites pseudobifurcatus | Nd | Nd |
|
| Ildraites eldoradus | Nd | Nd |
|
| Ildraites anomala | Nd | Nd |
|
| Ildraites undulatus | Nd | Nd |
|
| Ildraites bifurcatus | Nd | Nd |
|