[living organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryota Whittaker & Margulis, 1978
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Chromista Caval.-Sm. (1981) - chromists
      
 Subkingdom Harosa Cavalier-Smith, 2010
        
 Infrakingdom Halvaria Cavalier-Smith, 2010
          
 Superphylum Alveolata Cavalier-Smith, 1991
            
 Phylum Miozoa Cavalier-Smith, 1987
              
 Subphylum Myzozoa Cavalier-Smith & Chao, 2004
                
 Infraphylum Dinozoa Cavalier-Smith, 1981
                  
 Superclass Dinoflagellata Bütschli, 1885
                    
 Class Syndinea Chatton, 1920
                      
 Order Syndinida Loeblich, 1976
 see Order Syndiniales A.R. Loebl. (1976)