扭线藻属（学名：Streblonema）为索藻科的一个属。
本属包括以下物种：
- Streblonema ambivalens P.J.L.Dangeard, 1970
- 畸形扭线藻 Streblonema anomalum Setchell & N.L.Gardner, 1922
- Streblonema areschougii Batters
- 渤海扭线藻 Streblonema bohaiense R.X.Luan, 1986
- Streblonema breve (Sauvageau) De Toni, 1895
- Streblonema candelabrum Reinhard
- 栖索扭线藻 Streblonema chordariae (Farlow) De Toni, 1895
- 栖松扭线藻 Streblonema codiatile R.W.Ricker, 1987
- Streblonema codii E.S.Barton, 1896
- Streblonema cokeri M.Howe, 1914
- Streblonema collinsii E.Taskin, M.J.Wynne & M.Öztürk, 2010
- 伞房扭线藻 Streblonema corymbiferum Setchell & N.L.Gardner, 1922
- 厚枝扭线藻 Streblonema crasscaule R.X.Luan, 1986，粗枝扭线藻
- Streblonema desmarestiae N.L.Gardner, 1940
- Streblonema eudesmide Tokida, 1954
- 壳状扭线藻 Streblonema evagatum Setchell & N.L.Gardner, 1922
- 束生扭线藻 Streblonema fasciculatum Thuret, 1863
- Streblonema fungiformis (Oltmanns) De Toni
- Streblonema gracilaricola Noda, 1975
- Streblonema helophorum (Rosenvinge) Batters, 1902
- Streblonema hyalinum R.X.Luan et al., 2015
- Streblonema hydra Kraft, 2009
- Streblonema inclusum Kylin, 1910
- Streblonema integratum P.J.L.Dangeard, 1970
- 覆盖扭线藻 Streblonema intestinum (Reinsch) Batters, 1892
- Streblonema invisibile Hoyt, 1920
- Streblonema irregularis Saunders, 1901
- Streblonema johnstonae W.A.Setchell & N.L.Gardner
- Streblonema macrocystis [1]
- Streblonema maculans G.R.South & Tittley, 1986
- Streblonema malleatum Kraft, 2009
- Streblonema melleatum Kraft, 2009
- Streblonema microscopica Weber-van Bosse
- Streblonema minutissima Saunders, 1901
- Streblonema minutula Heydrich
- Streblonema minutulum Heydrich, 1892
- Streblonema myriocladiae (P.L.Crouan & H.M.Crouan) De Toni, 1895
- Streblonema myrionematoides Setchell & N.L.Gardner, 1922
- 矮小扭线藻 Streblonema nanella Luan Rixiao & Ding Lanping, 2013
- Streblonema nemastomae Baardseth, 1941
- 宁远扭线藻 Streblonema ningyuanense R.X.Luan et al., 2013
- 太平洋扭线藻 Streblonema pacifica Saunders
- Streblonema pacificum De A.Saunders, 1901
- Streblonema parasiticum (Sauvageau) De Toni, 1895
- Streblonema pastinacarpum Kraft, 2009
- Streblonema patagonicum Skottsberg, 1921
- Streblonema penetrale Setchell & N.L.Gardner, 1922
- Streblonema porphyrae Setchell & N.L.Gardner, 1922
- Streblonema reptans De Toni
- Streblonema reticulatum Kraft, 2009
- Streblonema rugosum Setchell & N.L.Gardner, 1922
- Streblonema scabiosum Setchell & N.L.Gardner, 1922
- Streblonema simplex (Crouan & Crouan) Holmes & Batters
- Streblonema solitarium (Sauvageau) De Toni
- Streblonema sphaericum (Derbès & Solier) Thuret, 1863
- Streblonema tomentosoides (Farlow) De Toni
- Streblonema transfixum Setchell & N.L.Gardner, 1922
- Streblonema tuberculi Jaasund, 1965
- Streblonema turmale Børgesen, 1937
- Streblonema turnerellae (Foslie) Printz, 1926
- Streblonema valiantei (Bornet) De Toni
- Streblonema vorax Setchell & N.L.Gardner, 1922
- Streblonema zanardinii (P.L.Crouan & H.M.Crouan) De Toni, 1895
A. F. Peters (1991) Field and culture studies of Streblonema macrocystis sp. nov. (Ectocapales, Phaeophyceae) from Chile, a sexual endophyte of giant kelp, Phycologia, 30:4, 365-377, DOI: 10.2216/i0031-8884-30-4-365.1
