kingdom Chromista > subkingdom Harosa > infrakingdom Heterokonta > phylum Ochrophyta > class Phaeophyceae > subclass Fucophycidae > order Ectocarpales > family Chordariaceae > genus Phycolapathum
| Rank | Genus |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:370033 |
| Valid name | Petalonia |
| Valid Aphia ID | 144257 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Phycolapathum Kützing, 1843 is Petalonia.