| Nominal Species (n = 5) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Isoschizoporella marisweddelli Gontar, 2017 | Isoschizoporella marisweddelli | 3477 |
| Isoschizoporella secunda Hayward & Taylor, 1984 | Isoschizoporella secunda | 3477 |
| Isoschizoporella similis Hayward & Thorpe, 1988 | Isoschizoporella similis | 3477 |
| Schizoporella tumida tricuspis Calvet, 1909 | Isoschizoporella tricuspis | 86525 |
| Isoschizoporella virgula Hayward & Thorpe, 1988 | Isoschizoporella virgula | 3477 |