| Name | Ceramium pygmaeum Schiffner | 
| Authorship | Schiffner | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Ceramium Roth | 
| Remarks | Created from Taxon Name Import: Ceramium pygmaeum Schiffner | 
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Ceramium pygmaeum Schiffner | 
| Identification made in | [no date] (8) |