kingdom Chromista > subkingdom Harosa > infrakingdom Heterokonta > phylum Ochrophyta > class Phaeophyceae > subclass Dictyotophycidae > order Sphacelariales > family Cladostephaceae > genus Cladostephus > species Cladostephus australis
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:499723 |
| Valid name | Cladostephus hirsutus |
| Valid Aphia ID | 239019 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Cladostephus australis Kützing, 1856 is Cladostephus hirsutus.