organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   eukaryotes see Domain Eukaryota Chatton, 1925
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
       Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
         Dinophyceae Pascher (1914)
           Peridiniales Haeckel (1894)
             Oxytoxaceae Er. Lindem. (1928)
               1 Oxytoxum F. Stein (1883)
               2 Amphidiniopsis Wolosz. (1929)