| Name | Cymatonema confervaceum Kützing |
| Authorship | Kützing |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Cymatonema Kützing |
| Remarks | The type is referable to Oedogonium (Link) Hirn 1900 |
| Citation | 1849 [23-24 Jul 1849] Sp. Alg. [Kützing] 375 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cymatonema confervaceum Kützing |
| Identification made in | [no date] (1) |