| Myzostoma attenuatum Grygier, 1989 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Grygier, M.J., 1989 |
| Comment | Not in C of L. |
| Etymology of Generic name | |
| Etymology of specific name | Named for the drawn out, attenuated caudal region of undamagaed specimens. |