organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
  Status: extant
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
    Status: extant
       Phylum Ciliophora Doflein, 1901 - ciliates
      Status: extant
         Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
        Status: extant
           Class Litostomatea Small & Lynn, 1981
          Status: extant
             Subclass Trichostomatia Bütschli, 1889
            Status: extant
               Order Entodiniomorphida Reichenow, in Doflein & Reichenow, 1929
              Status: extant
                 Suborder Entodiniomorphinaᵀ Reichenow, in Doflein & Reichenow, 1929
                Status: extant
                   Family Cycloposthiidae Poche, 1913
                  Status: extant
                     1 Genus Cycloposthium Bundle, 1895
                    Status: extant
                     2 Genus Triplumaria Hoare, 1937
                    Status: extant
                     3 Genus Prototapirella da Cunha, 1918
                    Status: extant