Kingdom Protozoa Goldfuss, 1818 - protozoa
Count: 5p;16c;30o;4f;64g
   Subkingdom Corticata Lankester, 1878 see Subkingdom Biciliata
  Count: 4p;14c;26o;3f;57g
     Infrakingdom Excavata T. Cavalier-Smith, 2002 see Supergroup Excavata Cavalier-Smith, 2002
    Count: [o] 4p;14c;26o;3f;57g
       Superphylum Discicristata Cavalier-Smith, 1998
      Count: [o] 2p;6c;13o;34g
         Phylum Percolozoa Cavalier-Smith, 1992
        Count: [o] 2c;5o;8g
           Class Heterolobosea Page & Blanton, 1985
          Count: [o] 3o;6g
             Order Lyromonadida Cavalier-Smith, 1993 - lyromonads
            Count: [g] 2g
               Genus Psalteriomonas Broers, Stumm, Vogels & Brugerolle, 1990
              Count: -