索藻科

索藻科（學名：Chordariaceae）是褐藻綱水雲目（舊作索藻目）之下的一個科。這個科的物種型態各異：可能是絲狀的、在底部有融合細胞的殼狀的及可進行光合作用的外皮層。這些物種都有孢子狀的葉狀體，聚合起來形成假薄壁組織。

顧名思義，作為褐藻的成員，這些物種的色素都是褐色的。

## 分類

本科包括下列各屬：

Acrocytis｜, 1933

Acrospongium｜, 1916

頂毛藻屬｜Acrothrix｜, 1907

Acrotrichium｜Womersley & Skinner, 1987

Actinema｜, 1874-1875

Adriogloia｜Ercegovic, 1955

Ascocyclus｜, 1874

Ascoseirophila｜A.F.Peters, 2003

Asperococcus｜, 1813

聚果藻屬｜Botrytella｜, 1822

- Botrytella micromora Bory
- 太平洋聚果藻 Botrytella pacifica (Hollenberg) G.I.Hansen
- 聚果藻 Botrytella parva (Takamatsu) H.S.Kim
- 雲氏聚果藻 Botrytella reinboldii (Reinke) Kornmann & Sahling

Buffhamia｜Batters, 1895

- Buffhamia speciosa Batters, 1895

Castagnea｜& A.Solier, 1851

Chilionema｜, 1898

- Chilionema hispanicum (Sauvageau) R.L.Fletcher, 1987
- Chilionema ocellatum (Kützing) Kornmann, 1953

索藻屬｜Chordaria｜C.Agardh, 1817

Chukchia｜R.T.Wilce, P.M.Pedersen & Sekida, 2009

Cladochroa｜Skottsberg, 1921

枝管藻屬｜Cladosiphon｜, 1843

Cladothele｜J.D.Hooker & , 1845

Clathrodiscus｜, 1935

Climacosorus｜, 1933

Coelocladia｜, 1893

Coilodesme｜Strømfelt, 1886

Corycus｜, 1889

Corynophlaea｜, 1843

Cylindrocarpus｜P.L.Crouan & H.M.Crouan, 1851

Dalmatogloia｜Ercegovic, 1955

Delamarea｜, 1889

Dermatocelis｜, 1898

Desmotrichum｜, 1845

Dichosporangium｜Hauck, 1884

網管藻屬｜Dictyosiphon｜, 1830

短毛藻屬｜Elachista｜, 1830

Elachistiella｜Cassano, Yoneshigue-Valentin & M.J.Wynne, 2004

- Elachistiella leptonematoides Cassano, Yonesh. & M.J.Wynne

Entonema｜, 1875

- Entonema polycladum (Jaasund) Jaasund, 1965

真絲藻屬｜Eudesme｜J.Agardh, 1882

Flabellonema｜Skinner & Womersley, 1984

Fosliea｜, 1891

Giraudia｜& , 1851

Gononema｜Kuckuck & Skottsberg, 1921

Gontrania｜, 1936

Halodictyon｜, 1843 (nomen dubium)

Halonema｜Jaasund, 1951

Halorhipis｜Saunders, 1898

Halorhiza｜, 1843

- Halorhiza vaga Kützing

Halothrix｜, 1888

- 褐毛藻 Halothrix lumbricalis (Kützing) Reinke, 1888

Hamelella｜, 1942

Hecatonema｜, 1898 '1897'

Heterophycus｜, 1848

Heterosaundersella｜Tokida, 1942

Hummia｜J.Fiore, 1975

Isthmoplea｜, 1877

Kolderupia｜S.Lund, 1959

Kurogiella｜Kawai, 1993

帶絨藻屬｜Laminariocolax｜, 1947

- Laminariocolax aecidioides (Rosenv.) A.F.Peters
- Laminariocolax atlanticus M.S.Bernard, Strittmatter & A.F.Peters, 2018
- 短囊帶絨藻 Laminariocolax draparnaldioides Noda, 1971
- Laminariocolax macrocystis (A.F.Peters) A.F.Peters
- 絨狀帶絨藻 Laminariocolax tomentosoides (Farl.) Kylin, 1947

Laminarionema｜Kawai & Tokuyama, 1995

黏膜藻屬｜Leathesia｜S.F.Gray, 1821：舊屬黏膜藻科（Leathesiaceae）。

Leblondiella｜, 1939

Leptonematella｜, 1959

Levringia｜, 1940

Liebmannia｜J.Agardh, 1842

Litosiphon｜, 1849

Melanosiphon｜M.J.Wynne, 1969

- Melanosiphon intestinalis (De A.Saunders) M.J.Wynne

Melastictis｜, 1890

Mesogloia｜C.Agardh, 1817

- Mesogloia japonica
- Mesogloia lanosa P.L.Crouan & H.M.Crouan, 1867
- Mesogloia mediterranea J.Agardh
- Mesogloia vermiculata (Sm.) Gray

Mesogloiopsis｜Womersley & Bailey, 1987

Microcoryne｜Strömfelt, 1888

Microspongium｜, 1888

Microsporangium

Mikrosyphar｜Kuckuck, 1895

Monosiphon｜L.Volkov, 1916

髓葉藻屬｜Myelophycus｜, 1893

- 簡單髓葉藻 Myelophycus simplex Harvey Papenfuss, 1967

多毛藻屬｜Myriactula｜, 1898：舊屬黏膜藻科。

- Myriactula arabica (Kützing) Feldmann, 1937
- Myriactula areschougii (P.Crouan & H.Crouan) Hamel
- Myriactula chordae (Aresch.) Levring
- Myriactula clandestina (P.Crouan & H.Crouan) Feldmann
- 粗絲多輻藻 Myriactula clavata (Takamatsu) Feldmann, 1943
- Myriactula elongata (Sauv.) G.Hamel, 1939
- Myriactula fucorum (Rosenv.) Kylin
- Myriactula gracilis van der Ben, 1969
- Myriactula haydenii (Gatty) Levring
- Myriactula minor (Farl.) W.R.Taylor
- Myriactula oxalifera (Sauv.) G.Hamel, 1939
- Myriactula pulvinata (Kützing) Kuntze, 1898
- Myriactula rigida (Sauv.) G.Hamel, 1939
- Myriactula rivulariae (Suhr ex Aresch.) Feldmann
- 馬尾多輻藻 Myriactula sargassi (Yendo) Feldmann, 1943
- Myriactula stellulata (Harvey) Levring, 1937
- Myriactula vlastae Feldmann, 1954

Myriocladia｜J.Agardh, 1841

- Myriocladia ekmanii (Aresch.) Kylin
- Myriocladia lovenii J.Agardh
- Myriocladia tomentosa P.L.Crouan & H.M.Crouan, 1867

Myriogloea｜P.Kuckuck ex F.Oltmanns, 1922

Myrionema｜, 1827

- Myrionema conchicola (Feldmann 1936) Boudouresque 1992
- Myrionema crustaceum Agardh 1842

Myriotrichia｜, 1834

海蘊屬｜Nemacystus｜& , 1850：舊屬海蘊科（Spermatochnaceae Kjellman，又名狹果藻科）

Neoleptonema｜E.-Y.Lee & I.K.Lee, 2002

- Neoleptonema yongpilii E.-Y. Lee & I.K. Lee

Omphalophyllum｜, 1893

- Omphalophyllum ulvaceum Rosenvinge, 1893

Papenfussiella｜, 1940

- Papenfussiella callitricha (Rosenvinge) Kylin
- 異絲藻 Papenfussiella kuromo (Yendo Inagaki, 1958)
- Papenfussiella lutea Kylin

Phaeophysema｜A.Tanaka, S.Uwai & H. Kawai, 2010

Phaeostromatella｜P.J.L. Dangeard, 1970

Phycocelis｜Strömfelt, 1888

Pilocladus｜Kornmann, 1954

Platysiphon｜R.T.Wilce, 1962

Polycerea｜J.Agardh, 1882

Proselachista｜Y.P.Lee & Garbary, 1999

Protasperococcus｜, 1931

Protectocarpus｜Kornmann, 1955

點葉藻屬｜Punctaria｜, 1830

Rhadinocladia｜Schuh, 1900

Saundersella｜, 1940

- Saundersella crassa
- Saundersella simplex

Sauvageaugloia｜ex , 1940

Soranthera｜Soranthera｜& , 1840

狹果藻屬｜Spermatochnus｜, 1843

球毛藻屬｜Sphaerotrichia｜, 1940

Stictyosiphon｜, 1843

Stilophora｜J.Agardh, 1841

Stilopsis｜Kuckuck, 1929

扭線藻屬｜Streblonema｜Derbès et Solier, 1851：舊屬水雲科：

Streblonemopsis｜R.Valiante, 1883

Strepsithalia｜ex , 1896

Striaria｜, 1828

Suringariella｜Womersley & Bailey, 1987

麵條藻屬｜Tinocladia｜, 1940

- Tinocladia australis (Harvey) Kylin, 1940
- 麵條藻 Tinocladia crassa Suring.
- 擬真絲麵條藻 Tinocladia eudesmoides Ding et Lu, 2004
- 纖細麵條藻 Tinocladia gracilis Ding et Lu, 2004
- 微孢麵條藻 Tinocladia microsporangiis Ding et Lu, 2004
- Tinocladia novae-zelandiae Kylin
- 張氏麵條藻 Tinocladia zhangii Ding et Lu, 2004

Trachynema｜P.-M.Pedersen, 1985

Ulonema｜Foslie, 1893

Vimineoleathesia｜A.Tanaka, S.Uwai & H. Kawai, 2010

Zeacarpa｜Anderson, Simons & Bolton, 1988

Zonarina｜Ørsted

- Zonarina abbreviata (Dolin & Lozouet, 2004)
- Zonarina aturensis Dolin & Lozouet, 2004
- Zonarina estotiensis (Dolin & Lozouet, 2004)
- Zonarina exglobosa Sacco, 1894
- Zonarina liviae Fehse & Vicián, 2004
- Zonarina maynotensis Dolin & Lozouet, 2004
- Zonarina parasigmapertura (Dolin & Lozouet, 2004)
- Zonarina pinguis (Grateloup, 1846)
- Zonarina subelongata (d'Orbigny, 1852)

Zonarius｜Ørsted

Zosterocarpus｜, 1890

- Zosterocarpus abyssicola W.R.Taylor
- Zosterocarpus oedogonium (Menegh.) Bornet, 1890

此外，部分舊有原被劃歸本科的物種，在較新（2014年）的文獻被重新歸類到萱藻科。

## 基本資料

- 學名：Chordariaceae
- 說明：Chordaria flagelliformis
- 說明：Chordaria flagelliformis
- 命名者：1830
- subdivision_ranks：屬
- 栽培群成員：見內文