Class Dinophyceae Pascher (1914)
   Order Gymnodiniales Apstein (1909)
     Family Gymnodiniaceae Lank. (1885)
       Genus Gymnodinium F. Stein (1878)
         01 Gymnodinium achromaticum Lebour (1917)
         02 Gymnodinium agile Kofoid & Swezy (1921)
         03 Gymnodinium agiliforme Schiller
         04 Gymnodinium albulum Lindemann (1928)
         05 Gymnodinium amphora Kofoid & Swezy
         06 Gymnodinium arcticum Wulff
         07 Gymnodinium attenuatum Kofoid & Swezy
         08 Gymnodinium auratum Kofoid & Swezy
         09 Gymnodinium aureolum (Hulburt) G. Hansen (2000)
         10 Gymnodinium aureum Kofoid & Swezy
         11 Gymnodinium baccatum Balech
         12 Gymnodinium biconicum Schiller
         13 Gymnodinium canus Kofoid & Swezy
         14 Gymnodinium caput Schiller
         15 Gymnodinium carinatum Schilling
         16 Gymnodinium catenatum Graham (1943)
         17 Gymnodinium cinctum Kofoid & Swezy
         18 Gymnodinium conicum Kofoid & Swezy (1921)
         19 Gymnodinium corii Schiller
         20 Gymnodinium costatum Kofoid & Swezy
         21 Gymnodinium cucumis Schütt
         22 Gymnodinium diploconus Schütt
         23 Gymnodinium dissimile Kofoid & Swezy
         24 Gymnodinium elongatum Hope (1954)
         25 Gymnodinium flavum Kofoid & Swezy
         26 Gymnodinium fulvum Kofoid & Swezy
         27 Gymnodinium fuscum (Ehrenb.) Stein (1878)
         28 Gymnodinium galeaeforme Matzenauer
         29 Gymnodinium gelbum Kofoid
         30 Gymnodinium gibberum Schiller
         31 Gymnodinium gleba Schütt
         32 Gymnodinium gracile Bergh (1881)
         33 Gymnodinium grammaticum (Pouchet) Kofoid & Swezy
         34 Gymnodinium heterostriatum Kofoid & Swezy (1921)
         35 Gymnodinium impudicum (Fraga & Bravo) G. Hansen & Moestrup
         36 Gymnodinium incertum Herdman (1924)
         37 Gymnodinium incisum Kofoid & Swezy
         38 Gymnodinium lachmannii Saville-Kent
         39 Gymnodinium lineatum Kofoid & Swezy
         40 Gymnodinium lira Kofoid & Swezy
         41 Gymnodinium lohmannii Paulsen (1908)
         42 Gymnodinium maguelonnense Biecheler (1939)
         43 Gymnodinium marinum Saville-Kent
         44 Gymnodinium minor Lebour
         45 Gymnodinium mitratum Schiller
         46 Gymnodinium multilineatum Kofoid & Swezy
         47 Gymnodinium multistriatum Kofoid & Swezy
         48 Gymnodinium najadeum Schiller
         49 Gymnodinium nanum Schiller (1928)
         50 Gymnodinium neapolitanum Schiller
         51 Gymnodinium opressum Conrad
         52 Gymnodinium ostenfeldii Schiller (1928)
         53 Gymnodinium ovulum Kofoid & Swezy
         54 Gymnodinium paulsenii Schiller
         55 Gymnodinium pulchellum J. Larsen (1994)
         56 Gymnodinium pulchrum Schiller
         57 Gymnodinium punctatum Pouchet
         58 Gymnodinium pygmaeum Lebour (1925)
         59 Gymnodinium ravenescens Kofoid & Swezy
         60 Gymnodinium rotundatum Klebs (1912)
         61 Gymnodinium rubrocinctum Lebour (1925)
         62 Gymnodinium scopulosum Kofoid & Swezy
         63 Gymnodinium semidivisum Schiller
         64 Gymnodinium simplex (Lohmann) Kofoid & Swezy (1921)
         65 Gymnodinium situla Kofoid & Swezy
         66 Gymnodinium sphaericum (Calkins) Kofoid & Swezy (1921)
         67 Gymnodinium sphaeroideum Kofoid
         68 Gymnodinium sulcatum Kofoid & Swezy
         69 Gymnodinium translucens Kofoid & Swezy
         70 Gymnodinium tridentatum Schiller (1932)
         71 Gymnodinium variabile Herdman (1924)
         72 Gymnodinium vestificii Schütt
         73 Gymnodinium voukii Schiller
         74 Gymnodinium wulffii Schiller