【膝沟藻科】
膝沟藻科（学名：Gonyaulacaceae）为膝沟藻目的一个科。
==下级分类==
本科包括以下属：
* Acanthaulax Sarjeant, 1968
* Acanthogonyaulax (Kofoid) Graham, 1942
* Achilleodinium G.L.Eaton, 1976
* Achomosphaera Evitt, 1963
* Actinotheca Cookson & Eisenack
* Aireiana Cookson & Eisenack
* Aldorfia L.E.Stover & W.R.Evitt, 1978
* Ambonosphaera R.A.Fensome, 1979
* Amiculosphaera R.Harland, 1979
* Amphorosphaeridium R.J.Davey
* Amphorulacysta Y.-Y.Chen, 2013
* Amylax Meunier, 1910
* Apteodinium Eisenack, 1958
* Arachnodinium Wilson & Clowes, 1982
* Araneosphaera Eaton
* Archeotectatum D.Habib, 1972
* Areosphaeridium G.L.Eaton, 1971
* Ataxiodinium Reid
* Avellodinium Blackhouse, 1988
* Avellodinium S.Duxbury, 1977
* Bacchidinium R.J.Davey, 1979
* Barbatacysta Courtinat, 1989
* Belodinium I.C.Cookson & A.Eisenack, 1960
* Belowicysta J.B.Riding & G.Zijlstra, 2006
* Bitectatodinium G.J.Wilson, 1973
* Caledonidinium Reid, 1974
* Carpatella A.S.Grigorovitch, 1970
* Carpodinium I.C.Cookson & A.Eisenack, 1962
* Cassiculosphaeridia R.J.Davey, 1969
* Catastomocystis C.Singh, 1983
* Cernicysta L.E.Stover & R.Helby, 1987
* Chathrocysta F.Stein, 1883
* Chytroeisphaeridia (Sarjeant) Downie, Evitt & Sarjeant, 1963
* Clathroctenocystis V.D.Wiggins, 1972
* Cometodinium G.Deflandre & Courteville, 1940
* Compositosphaeridium L.Dodekova, 1974
* Coniferatium J.D.Burgess
* Conneximura F.May, 1980
* Conosphaeridium Cookson & Eisenack, 1969
* Cordosphaeridium Eisenack, 1963
* Coronifera Cookson & Eisenack
* Corradinisphaeridium Masure, 1986
* Corrudinium Stover & Evitt
* Cousteaudinium L.de Verteuil & G.Norris, 1996
* Cribroperidinium J.Neale & Sarjeant, 1962
* Cryptarchaeodinium G.Deflandre
* Ctenidodinium Deflandre
* Cymososphaeridium R.J.Davey, 1982
* Damassadinium R.A.Fensome, F.J.R.Taylor, G.Norris, W.A.S.Sarjeant, D.I.Wharton & G.L.Williams, 1993
* Danea P.Morgenroth, 1968
* Diacanthum D.Habib
* Dichadogonyaulax W.A.S.Sarjeant
* Dimidium M.A.Pearce, 2010
* Diphasiosphaera S.Duxbury, 1980
* Diphyes Cookson, 1965
* Disphaerogena D.Wetzel, 1933
* Dissiliodinium W.S.Drugg, 1978
* Durotrigia D.Bailey, 1987
* Eatonicysta L.E.Stover & W.R.Evitt, 1978
* Ectosphaeropsis L.Londeix & Jan du Chêne, 1988
* Edwardsiella G.J.M.Versteegh & D.Zevenboom, 1995
* Egmontodinium G.U.Gitmez & W.A.S.Sarjeant, 1972
* Emmetrocysta L.E.Stover, 1975
* Emslandia Gerlach, 1961
* Endoscrinium Klement, 1960
* Energlynia W.A.S.Sarjeant, 1976
* Eodinia Eisenack
* Epitricysta L.E.Stover & R.Helby, 1987
* Escharisphaeridia U.Erkmen & W.A.S.Sarjeant, 1980
* Evittosphaerula S.B.Manum, 1979
* Exiguisphaera S.Duxbury, 1979
* Fibrocysta L.E.Stover & W.R.Evitt, 1978
* Filisphaera J.P.Bujak, 1984
* Florentinia R.J.Davey & J.P.Verdier, 1973
* Foucheria Monteil, 1992
* Frigatadinium J.B.Riding, 2004
* Furzidinium Stancliffe, 1991
* Fusigonyaulax C.A.Kofoid, 1911
* Galeacysta D.Corradini & U.Biffi, 1988
* Gelatia J.P.Bujak, 1984
* Glaphyrosphaera P.Schiøler & G.J.Wilson, 1994
* Glossodinium N.S.Ioannides, G.N.Stavrinos & C.Downie, 1977
* Gongylodinium J.P.G.Fenton, R.Neves & K.M.Piel, 1980
* Gonyaulacysta Deflandre, 1964
* 膝沟藻属 Gonyaulax Diesing, 1866
* Gordiacysta Miles, 1990
* Habibacysta M.J.Head, G.Norris & P.J.Mudie, 1989
* Hafniasphaera J.M.Hansen, 1977
* Hapsocysta R.J.Davey, 1979
* Helbydinium Snape, 1992
* Heliodinium Alberti
* Hemiplacophora I.C.Cookson & A.Eisenack, 1965
* Hemisphaeridium J.P.Bujak, 1980
* Herendeenia V.D.Wiggins, 1969
* Heterosphaeridium I.C.Cookson & A.Eisenack, 1969
* Hexasphaera Clarke & Verdier
* Histiophora K.W.Klement, 1960
* Hurunuia Wilson, 1984
* Hystrichodinium G.Deflandre, 1935
* Hystrichokolpoma Klumpp, 1953
* Hystrichosphaera O.Wetzel, 1933
* Hystrichosphaerina G.Alberti, 1961
* Hystrichosphaeropsis G.Deflandre, 1935
* Hystrichostrogylon Agelopoulos, 1964
* Ifecysta Jan du Chêne & Adediran, 1985
* Impagidinium L.E.Stover & W.R.Evitt, 1978
* Invertocysta L.E.Edwards, 1985
* Isthmocystis S.Duxbury, 1979
* Kaiwaradinium Wilson, 1978
* Kallosphaeridium J.De Coninck, 1969
* Kenleyia Cookson & Eisenack
* Kiokansium Below, 1982
* Kiokansium Stover & Evitt
* Kipatimudinium E.Samwel Msaky, 2011
* Kleithriasphaeridium R.J.Davey, 1974
* Komewuia Cookson & Eisenack
* Korystocysta Woollam, 1983
* Lagenorhytis S.Duxbury, 1979
* Lanterna L.Dodekova, 1969
* Leptodinium K.W.Klement, 1960
* Liesbergia Berger, 1986
* Limbodinium J.B.Riding, 1987
* Lingulodinium D.Wall, 1967
* Lithodinia Eisenack, 1935
* Litosphaeridium R.J.Davey & G.L.Williams, 1966
* Lophocysta S.B.Manum, 1979
* Meiourogonyaulax Sarjeant, 1966
* Melitasphaeridium Harland & Hill, 1979
* Meristaulax W.A.S.Sarjeant, 1984
* Millioudodinium Stover & Evitt, 1978
* Mosaicodinium Dodekova, 1990
* Muraticysta M.J.Head, G.Norris & P.J.Mudie, 1989
* Muratodinium W.S.Drugg, 1970
* Nelchinopsis V.Wiggins
* Nematosphaeropsis Deflandre & Cookson, 1955
* Neodiacrodium V.A.Fedorova-Shakhmundes, 1976
* Nexosispinum R.J.Davey, 1979
* Occisucysta G.U.Gitmez, 1970
* Ochetodinium S.P.Damassa, 1979
* Okerisphaeridium Kunz, 1990
* Oligokolpoma R.A.Fensome, G.L.Williams & R.A.MacRae, 2009
* Oligosphaeridium R.J.Davey & G.L.Williams, 1966
* Omatia I.C.Cookson & A.Eisenack
* Operculodinium D.Wall, 1967
* Palaecysta Y.-Y.Chen, 2013
* Palaeotaeniophora E.A.Molinari-Novoa & M.D.Guiry, 2021
* Palmnickia Eisenack, 1954
* Pandadinium Courtinat, 1989
* Paraireiana He, 1984
* Pentadinium E.Gerlach
* Perisseiasphaeridium R.J.Davey & G.L.Williams, 1966
* Pervosphaeridium H.-S.Yun, 1981
* Pilosidinium Courtinat, 1989
* Polystephanephorus W.A.S.Sarjeant, 1961
* Polystephanosphaera W.A.S.Sarjeant, 1960
* Prionodinium H.A.Leffingwell & R.P.Morgan, 1977
* Protoceratium Bergh, 1881
* Protoellipsodinium R.J.Davey & J.P.Verdier, 1971
* Psaligonyaulax W.A.S.Sarjeant, 1966
* Pterocysta A.Rochon, 2002
* Pterodinium Eisenack, 1958
* Pyxidinopsis D.Habib
* Rhynchodiniopsis G.Deflandre, 1935
* Rigaudella R.Below, 1982
* Rotosphaeropsis R.J.Davey, 1988
* Rottnestia I.C.Cookson & A.Eisenack, 1961
* Samlandia A.Eisenack, 1954
* Saturnodinium H.Brinkhuis, A.J.Powell & D.Zevenboom, 1992
* Scriniodinium Klement, 1957
* Sentusidinium W.A.S.Sarjeant & L.E.Stover, 1978
* Silicisphaera R.J.Davey & J.P.Verdier, 1976
* Sirmiodiniopsis W.S.Drugg, 1978
* Sirmiodinium G.Alberti, 1961
* Spiniferella L.E.Stover & J.Hardenbol, 1994
* Spiniferites G.A.Mantell, 1850
* Spongodinium G.Deflandre, 1936
* Stanfordella J.Helenes & J.Lucas-Clark, 1997
* Stephodinium G.Deflandre
* Stiphrosphaeridium R.J.Davey, 1982
* Stoveracysta Clowes, 1985
* Subathua A.K.Khanna & H.P.Singh, 1980
* Surculosphaeridium R.J.Davey et al., 1966
* Systematophora Klement, 1960
* Tapeinosphaeridium N.S.Ioannides, G.N.Stavrinos & C.Downie
* Tectatodinium D.Wall, 1967
* Tehamadinium Jan du Chêne, Becheler, Helenes & Masure, 1986
* Thalassiphora A.Eisenack & H.Gocht, 1960
* Thompsodinium Bourrelly, 1970
* Trabeculidium S.Duxbury, 1980
* Triblastula O.Wetzel, 1933
* Trichodinium Eisenack & Cookson, 1960
* Trioperculodinium W.S.Drugg
* Triphragmadinium S.Van Simaeys, D.Munsterman & H.Brinkhuis, 2005
* Tubotuberella Vozzhennikova
* Turbiosphaera Archangelsky
* Unipontidinium Wrenn, 1988
* Vexillocysta Harding, 1990
* Virgodinium M.Sütoné Szentai, 2010
* Wanaea Cookson & Eisenack
* Whitecliffia M.A.Pearce, 2010
* Wigginsiella Lucas-Clark, 1987
* Wilsonisphaera Slimani, 1994
* Xenicodinium Klement, 1960
* Yalkalpodinium Morgan, 1979
==参考文献==