| Name | Ceramium deslongchampsii Chauvin ex Duby |
| Authorship | Chauvin ex Duby |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Ceramium Roth |
| Contains | Ceramium deslongchampsii var. hooperi (Harvey) W. R. Taylor Ceramium deslongchampsii f. semiascendens J.Luca Ceramium deslongchampsii var. viminarium Melvill ex G. Murray |
| Remarks | Created from Taxon Name Import: Ceramium deslongchampsii Chauvin ex Duby |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Ceramium deslongchampsii Chauvin ex Duby |
| Identification made in | [no date] (24), 2018 (1) |