| 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 | 
