eukaryotes
 see Domain Eukaryota Chatton, 1925
  
 Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
    
 Subkingdom Sarcomastigota Cavalier-Smith, 1983 [paraphyletic]
 see [unranked] dorsates Cavalier-Smith, 2021
      
 Phylum Amoebozoa Lühe, 1913
        
 Subphylum Conosa Cavalier-Smith, 1998
 see Infraphylum Conosa Cavalier-Smith, 1998
          
 Infraphylum Semiconosia Cavalier-Smith, 2012
            
 Parvphylum Variosia Cavalier-Smith, 2012 [monotypic]
 see Class Variosea Cavalier-Smith, 2004
              
 1 Class Variosea Cavalier-Smith, 2004 [paraphyletic?]