| Name | From | To | Age range |
|---|---|---|---|
| Ildraites cervicornis | Cambrian | Silurian |
|
| Ildraites pectinatus | Cambrian | Silurian |
|
| Ildraites digitatus | Cambrian | Silurian |
|
| Ildraites patulus | Late Ordovician | Early Gothlandian |
|
| Ildraites horridus | Late Ordovician | Early Gothlandian |
|
| Ildraites peramplus | Late Ordovician | Early Gothlandian |
|