Class Dinophyceae Pascher (1914)
   Order Gymnodiniales Apstein (1909)
     Family Gymnodiniaceae Lank. (1885)
       Genus Katodinium Fott (1957)
         677 Katodinium asymmetricum (J. Massart) A.R. Loeblich III, 1965
         678 Katodinium dorsalisulcum Hulburt, McLaughlin & Zahl (1960)
         679 Katodinium galeatum
         680 Katodinium glandula (E.C. Herdman) A.R. Loeblich III, 1965
         681 Katodinium glaucum (Lebour) Loeblich III (1965)
         682 Katodinium nieuportense (Conrad) Loeblich & Loeblich
         683 Katodinium pluristigmatum P.H. Campb. (1973)
         684 Katodinium ruppiae (Conrad) Loeblich III (1965)
         685 Katodinium thiophilum
         686 Katodinium tubulatum (Rampi) Sournia
         687 Katodinium uncinatum