| Nominal Species (n = 4) | Present allocation (n = 1) | Ref. |
|---|---|---|
| Acmostomum cyprinae Graff, 1882 | Urastoma cyprinae | 3477 |
| Urastoma evelinae Marcus, 1951 | Urastoma cyprinae | 3477 |
| Urastoma fausseki Dörler, 1900 | Urastoma cyprinae | 3477 |
| Enterostomum mytili Sabussow, 1900 | Urastoma cyprinae | 3477 |