life
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Empire Eukaryota (Chatton, 1925)
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
      
 Subkingdom Neozoa Cavalier-Smith, 1993 [paraphyletic]
 see Kingdom Protozoa Goldfuss, 1818
        
 Infrakingdom Alveolata Cavalier-Smith, 1991
 see [unranked] Alveolata Cavalier-Smith, 1991
          
 Superphylum Miozoa Cavalier-Smith, 1987
 see Phylum Miozoa Cavalier-Smith, 1987
            
 Phylum Sporozoa (Leuckart, 1879) Cavalier-Smith, 1981
 see Subphylum Sporozoa Leuckart, 1879
              
 Subphylum Manubrispora T. Cavalier-Smith, 1998 [monotypic]
 see Infraphylum Manubrispora
                
 1 Class Metchnikovellea Weiser, 1977
 see Class Rudimicrosporea Sprague, 1977