| Name | From | To | Age range |
|---|---|---|---|
| Ildraites | Ordovician | Devonian |
|
| Ildraites digitatus | Cambrian | Silurian |
|
| Ildraites carinatus | Cambrian | Silurian |
|
| Ildraites cervicornis | Cambrian | Silurian |
|
| Ildraites pectinatus | Cambrian | Silurian |
|
| Ildraites priscus | Precambriam | Emsian |
|