| Phascolosoma agassizii agassizii Keferstein, 1866 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Cutler, E.B., 1994 |
| Comment | In Cutler & Cutler 1990:703(first). |
| Etymology of Generic name | |
| Etymology of specific name |