kingdom Chromista > subkingdom Harosa > infrakingdom Heterokonta > phylum Ochrophyta > class Phaeophyceae > subclass Fucophycidae > order Ectocarpales > family Scytosiphonaceae > tribe Scytosiphoneae > genus Scytosiphon > species Scytosiphon tomentosus
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:500721 |
| Valid name | Spongonema tomentosum |
| Valid Aphia ID | 145459 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Scytosiphon tomentosus (Hudson) J.Agardh, 1848 is Spongonema tomentosum.