马尾藻科(学名:Sargassaceae)为墨角藻目的一个科。
本科包括以下属:
- Acinarius H.F.A.Roussel, 1806
- Acrocarpia J.E.Areschoug, 1854
- Acystis Schiffner, 1934
- Algogrunowia O.Kuntze, 1891
- Anthophycus Kützing, 1849
- Axillariella P.C.Silva, 1959
- Baccalaria S.F.Gray, 1821
- Bifurcaria Stackhouse, 1809
- Brassicophycus Draisma, Ballesteros, F.Rousseau & T.Thibaut, 2010
- Carpoblepta Stackhouse, 1816
- Carpoglossum Kützing, 1843
- Carpophyllum Greville, 1830
- Castraltia A.Richard, 1834
- Caulocystis J.E.Areschoug, 1854
- Cervina S.F.Gray, 1828
- Cladophyllum Bula-Meyer, 1980
- Coccophora Greville, 1830
- Cymaduse J.Decaisne & G.Thuret, 1845
- Cystophora J.Agardh, 1841
- Cystoseira C.Agardh, 1820
- Cystoseirites Sternberg, 1833
- Eosargassum R.D.Yang, J.R.Mao & Yuan
- L.Zhao, 2001 Funicularis
- Halidrys Lyngbye, 1819
- Hizikia Okamura, 1932
- 叶囊藻属 Hormophysa Kützing, 1843
- Landsburgia Harvey, 1855
- 囊链藻属 Myagropsis Kützing, 1843
- 囊链藻 Myagropsis myagroides (Mertens ex Turner Fensholt, 1955)
- Myriadenia J.Decaisne, 1842
- Myriodesma Decaisne, 1841
- Neocontarinia O.Kuntze, 1891
- Neoplatylobium O.C.Schmidt, 1938
- Neurothalia Sonder, 1855
- Nizamuddinia P.C.Silva, 1996
- Oerstedtia Trevisan, 1848
- Palaeohalidrys N.L.Gardner, 1924
- Paleocystophora B.C.Parker & E.Y.Dawson, 1965
- Paleohalidrys Gardner, 1923
- Phycobotrys Kützing, 1843
- Platythalia Sonder, 1845
- Polycladia Montagne, 1847
- Sargassites (A.T.Brongniart) Sternberg, 1833
- Sargassopsis Trevisan, 1843
- 马尾藻属 Sargassum C.Agardh, 1820
- Scaberia Greville, 1830
- Spongocarpus Kützing, 1843
- Stephanocystis Trevisan, 1843
- Stolonophora Nizamuddin, 1969
- Treptacantha Kützing, 1843
- Turbinaria J.V.F.Lamouroux, 1825