kingdom Chromista > subkingdom Harosa > infrakingdom Heterokonta > phylum Ochrophyta > class Phaeophyceae > subclass Fucophycidae > order Ectocarpales > family Chordariaceae > genus Phaeosphaerium
| Rank | Genus |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:370020 |
| Valid name | Myrionema |
| Valid Aphia ID | 143980 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Phaeosphaerium Kjellman, 1890 is Myrionema.