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 Peritricha Stein, 1859 - peritrichs see Subclass Peritrichia Stein, 1859
            Status: extant
               Order Peritrichida Stein, 1859 see Subclass Peritrichia Stein, 1859
              Status: extant
                 Suborder Sessilina Kahl, 1933 see Order Sessilida Kahl, 1933
                Status: extant
                   Family Ellobiophryidae Chatton & Lwoff, 1923
                  Status: extant