| Nominal Species (n = 4) | Present allocation (n = 1) | Ref. |
|---|---|---|
| Urnatella dnjestriensis Zambriborshch, 1958 | Urnatella gracilis | 75097 |
| Urnatella gracilis Leidy, 1851 | Urnatella gracilis | 19 |
| Urnatella indica Seshaiya, 1947 | Urnatella gracilis | 75097 |
| Urnatella walkerii Helm, 1892 | Urnatella gracilis | 75097 |