| Name | Caulacanthus okamurae Yamada |
| Authorship | Yamada |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Caulacanthus Kützing |
| Remarks | Created from Taxon Name Import: Caulacanthus okamurae Yamada |
| GUID | urn:lsid:marinespecies.org:taxname:496188 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Caulacanthus okamurae Yamada |
| Identification made in | [no date] (1) |