| Name | Ceramium diaphanum f. acrocarpum Feldmann-Mazoyer |
| Authorship | Feldmann-Mazoyer |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Ceramium diaphanum (Lightfoot) Roth |
| Remarks | Created from Taxon Name Import: Ceramium diaphanum f. acrocarpum Feldmann-Mazoyer |
| GUID | urn:lsid:marinespecies.org:taxname:553655 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ceramium diaphanum f. acrocarpum Feldmann-Mazoyer |
| Identification made in | 2018 (1) |