living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
      Status: extant
         Phylum Ciliophora Doflein, 1901 - ciliates
        Status: extant
           Class Oligohymenophora see Class Oligohymenophorea de Puytorac et al., 1974
          Status: extant
             Subclass Hymenostomata see Subclass Hymenostomatia (Delage & Hérouard, 1896) Cavalier-Smith, 1993
            Status: extant
               Order Hymenostomatidaᵀ Delage & Hérouard, 1896 see Subclass Hymenostomatia (Delage & Hérouard, 1896) Cavalier-Smith, 1993
              Status: extant
                 Suborder Tetrahymenina Fauré-Fremiet, 1956 see Order Tetrahymenida Fauré-Fremiet, 1956
                Status: extant
                   Family Curimostomatidae Jankowski, 1968
                  Status: extant
                     Genus Curimostoma Kozloff, 1954
                    Status: extant