膝溝藻目（學名：Gonyaulacales）為橫裂甲藻綱的一個目。



下級分類

本目包括以下科：


* Amphidomataceae

* Areoligeraceae

* 背洛藻科 Belodiniaceae

* 角甲藻科 Ceratiaceae

* Ceratocoryaceae

* Cladopyxidaceae

* Goniodomataceae

* 膝溝藻科 Gonyaulacaceae

* Heterodiniaceae

* Hystrichosphaeridiaceae

* Lingulodiniaceae

* Lotharingiaceae

* Mancodiniaceae

* Ostreopsidaceae

* Pareodiniaceae

* Protoceratiaceae

* Pterospermopsidaceae

* Pyrophacaceae

* Scriniocassiaceae

* Shublikodiniaceae

未指定科的屬：


* _Aiora_ R.J.Davey, 1978

* _Aptodinium_

* _Atopodinium_ W.S.Drugg, 1978

* _Bajociana_ E.A.Molinari-Novoa & M.D.Guiry, 2021

* _Balcattia_ I.C.Cookson & A.Eisenack

* _Balteocysta_ L.E.Stover & W.R.Evitt

* _Batiacasphaera_ W.S.Drugg, 1970

* _Boreocysta_ Stover & Evitt

* _Bourkidinium_ Morgan, 1975

* _Bradleyella_ Woollam, 1983

* _Caligodinium_ W.S.Drugg, 1970

* _Capsicocysta_ S.A.Warny & J.H.Wrenn, 1997

* _Carnarvonodinium_ F.M.Parker, 1988

* _Cauca_ R.J.Davey & J.P.Verdier, 1971

* _Cerebrocysta_ J.P.Bujak, 1980

* _Chlamydophorella_ Cookson & Eisenack, 1958

* _Cirrusphaera_ Monteil, 1992

* _Cleistosphaeridium_ R.J.Davey et al., 1966

* _Cucumeridinium_ F.Gómez, P.López-García, H.Takayama & D.Moreira, 2015

* _Dapsilidinium_ J.P.Bujak, C.Downie, G.L.Eaton & G.L.Williams, 1980

* _Desmocysta_ S.Duxbury, 1983

* _Dilabidinium_ P.Morgenroth, A.T.Rahardjo & K.A.Maryunani, 2008

* _Dingodinium_ I.C.Cookson & A.Eisenack, 1958

* _Dissimulidinium_ F.E.May, J.Stevens & A.D.Partridge, 1987

* _Distatodinium_ Eaton

* _Dorocysta_ R.J.Davey, 1970

* _Duosphaeridium_ R.J.Davey & G.L.Williams, 1966

* _Ellipsodinium_ R.F.A.Clarke & J.P.Verdier, 1967

* _Ellipsoidictyum_ Klement, 1960

* _Elytrocysta_ L.E.Stover & W.R.Evitt, 1978

* _Epiplosphaera_ Klement

* _Exochosphaeridium_ R.J.Davey, 1966

* _Fistulacysta_ R.J.Davey, 1988

* _Flamingoia_ Stevens & Helby, 1987

* _Fusiformacysta_ Morgan, 1975

* _Gagiella_ Backhouse, 1988

* _Gardodinium_ G.Alberti, 1961

* _Goniodinium_ P.A.Dangeard, 1927

* _Grammatodinium_ Z.Li & H.H.Shin, 2017

* _Gramocysta_ Lund & Lund-Christensen, 1990

* _Hapsidaulax_ W.A.S.Sarjeant, 1975

* _Heslertonia_ W.A.S.Sarjeant, 1966

* _Hurlandsia_ J.K.Lister & D.J.Batten, 1988

* _Impletosphaeridium_ P.Morgenroth, 1966

* _Indodinium_ A.Kumar, 1986

* _Javadinium_ P.Morgenroth, A.T.Rahardjo & K.A.Maryunani, 2008

* _Labyrinthodinium_ Piasecki, 1980

* _Lacunodinium_ He, 1984

* _Laticavodinium_ G.J.Wilson & W.A.S.Sarjeant, 1984

* _Levisphaera_ R.J.Davey, 1988

* _Membranilarnacia_ Eisenack, 1963

* _Mendicodinium_ P.Morgenroth, 1970

* _Microsphaeridium_ P.N.von Benedek, 1972

* _Minisphaeridium_ Fensome, Williams & MacRae, 2009

* _Montanarocysta_ D.Corradini, 1973

* _Mooradinium_ Backhouse, 1988

* _Moorodinium_ Backhouse, 1988

* _Neosphaerodictyon_ Slimani, 2003

* _Omatidium_ B.Courtinat, 1980

* _Pannosiella_ D.J.Batten & J.K.Lister, 1988

* _Papuadinium_ R.J.Davey, 1988

* _Parvocavatus_ G.U.Gitmez, 1970

* _Parvulodinium_ L.Dodekova, 1975

* _Paucibucina_ Jiabo, 1978

* _Paucisphaeridium_ J.P.Bujak, C.Downie, G.L.Eaton & G.L.Williams, 1980

* _Peridictyocysta_ I.C.Cookson & A.Eisenack, 1974

* _Phanerodinium_ Deflandre

* _Polygonifera_ D.Habib, 1972

* _Productodinium_ R.J.Davey, 1988

* _Pseudothecadinium_ Hoppenrath & Selina, 2006

* _Raetiaedinium_ Kirsch, 1991

* _Raphidodinium_ G.Deflandre, 1936

* _Resticulasphaera_ Harding, 1990

* _Reticulatosphaera_ K.Matsuoka, 1983

* _Rhiptocorys_ Lejeune-Carpentier & Sarjeant, 1983

* _Romanodinium_ N.Baltes, 1971

* _Sahulidinium_ L.E.Stover & R.Helby, 1987

* _Sokolovidinium_ J.K.Lentin & T.F.Vozzhennikova, 1990

* _Spiniferopsis_ He, 1984

* _Tanyosphaeridium_ R.J.Davey & G.L.Williams, 1966

* _Tetrachacysta_ Backhouse, 1988

* _Trigonopyxidia_ I.C.Cookson & A.Eisenack, 1961

* _Valensiella_ Eisenack, 1963

* _Warrenia_ Monteil, 1992

* _Xiphophoridium_ Sarjeant, 1966



參考文獻