| Name | Umbraulva |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | Unknown |
| Placed in | Ulvaceae J. V. Lamouroux ex Dumortier |
| Contains | Umbraulva amamiensis (Tanaka) Bae & I.K.Lee Umbraulva japonica (Holmes) Bae & I.K.Lee Umbraulva olivascens (P. J. L. Dangeard) G. Furnari Umbraulva sp. |
| Remarks | Created from Taxon Name Import: Umbraulva |