| Name | Antithamnion antarcticum Kylin | 
| Authorship | Kylin | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Antithamnion Nägeli | 
| Remarks | Created from Taxon Name Import: Antithamnion antarcticum Kylin | 
| GUID | urn:lsid:marinespecies.org:taxname:496910 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Antithamnion antarcticum Kylin | 
| Identification made in | [no date] (1) |