| Pycnogonum grumus Arango, 2003 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Arango, C.P., 2003 |
| Comment | |
| Etymology of Generic name | |
| Etymology of specific name | Gumus (Latin), i.e. small heap; name refers to dorsal protuberance on the proboscis and abdomen (Ref. 1666, p. 2763). |