| Name | Tetranema Areschoug |
| Authorship | Areschoug |
| Rank | Genus |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Ulvaceae J. V. Lamouroux ex Dumortier |
| Contains | Tetranema percursum (C. Agardh) Areschoug |
| Remarks | non Bentham 1843 nom. cons.). Type Species: T. percursum (C. A. Agardh) J. E. Areschoug (Conferva percursa C. A. Agardh). ≡ Percursaria Bory de St.-Vincent 1823 |
| Citation | 1850 Nova Acta Regiae Soc. Sci. Upsal. ser. 2, 14: 418 |