| Name | Ceramium arachnoideum (C. Agardh) J. Agardh |
| Authorship | (C. Agardh) J. Agardh |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Ceramium Roth |
| Contains | Ceramium arachnoideum var. patentissimum Harvey |
| Remarks | Created from Taxon Name Import: Ceramium arachnoideum (C. Agardh) J. Agardh |
| GUID | urn:lsid:marinespecies.org:taxname:500568 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Ceramium arachnoideum (C. Agardh) J. Agardh |
| Identification made in | [no date] (13) |